caryclark | dac1d17 | 2014-06-17 05:15:38 -0700 | [diff] [blame] | 1 | <html> |
| 2 | <head> |
| 3 | <div height="0" hidden="true"> |
caryclark | dac1d17 | 2014-06-17 05:15:38 -0700 | [diff] [blame] | 4 | |
caryclark | 80a83ad | 2014-08-12 05:49:37 -0700 | [diff] [blame] | 5 | <div id="issue2808"> |
| 6 | RunTestSet [issue2808] |
caryclark | dac1d17 | 2014-06-17 05:15:38 -0700 | [diff] [blame] | 7 | |
caryclark | 80a83ad | 2014-08-12 05:49:37 -0700 | [diff] [blame] | 8 | {{509.203003,385.60199}, {509.203003,415.688385}, {487.928711,436.962708}}, |
| 9 | {{487.928711,436.962708}, {466.654388,458.237}, {436.567993,458.237}}, |
| 10 | {{436.567993,458.237}, {406.481598,458.237}, {385.207275,436.962708}}, |
| 11 | {{385.207275,436.962708}, {363.932983,415.688385}, {363.932983,385.60199}}, |
| 12 | {{363.932983,385.60199}, {363.932983,355.515594}, {385.207275,334.241272}}, |
| 13 | {{385.207275,334.241272}, {406.481598,312.96698}, {436.567993,312.96698}}, |
| 14 | {{436.567993,312.96698}, {466.654388,312.96698}, {487.928711,334.241272}}, |
| 15 | {{487.928711,334.241272}, {509.203003,355.515594}, {509.203003,385.60199}}, |
caryclark | 19eb3b2 | 2014-07-18 05:08:14 -0700 | [diff] [blame] | 16 | op union |
caryclark | 80a83ad | 2014-08-12 05:49:37 -0700 | [diff] [blame] | 17 | {{449.033997,290.872986}, {449.033997,301.028259}, {441.853149,308.209106}}, |
| 18 | {{441.853149,308.209106}, {434.672272,315.389984}, {424.516998,315.389984}}, |
| 19 | {{424.516998,315.389984}, {414.361725,315.389984}, {407.180847,308.209106}}, |
| 20 | {{407.180847,308.209106}, {400,301.028259}, {400,290.872986}}, |
| 21 | {{400,290.872986}, {400,280.717712}, {407.180847,273.536865}}, |
| 22 | {{407.180847,273.536865}, {414.361725,266.355988}, {424.516998,266.355988}}, |
| 23 | {{424.516998,266.355988}, {434.672272,266.355988}, {441.853149,273.536865}}, |
| 24 | {{441.853149,273.536865}, {449.033997,280.717712}, {449.033997,290.872986}}, |
| 25 | debugShowQuadIntersection wtTs[0]=1 {{449.033997,290.872986}, {449.033997,301.028259}, {441.853149,308.209106}} {{441.853149,308.209106}} wnTs[0]=0 {{441.853149,308.209106}, {434.672272,315.389984}, {424.516998,315.389984}} |
| 26 | debugShowQuadIntersection wtTs[0]=0 {{449.033997,290.872986}, {449.033997,301.028259}, {441.853149,308.209106}} {{449.033997,290.872986}} wnTs[0]=1 {{441.853149,273.536865}, {449.033997,280.717712}, {449.033997,290.872986}} |
| 27 | debugShowQuadIntersection wtTs[0]=1 {{441.853149,308.209106}, {434.672272,315.389984}, {424.516998,315.389984}} {{424.516998,315.389984}} wnTs[0]=0 {{424.516998,315.389984}, {414.361725,315.389984}, {407.180847,308.209106}} |
| 28 | debugShowQuadIntersection wtTs[0]=1 {{424.516998,315.389984}, {414.361725,315.389984}, {407.180847,308.209106}} {{407.180847,308.209106}} wnTs[0]=0 {{407.180847,308.209106}, {400,301.028259}, {400,290.872986}} |
| 29 | debugShowQuadIntersection wtTs[0]=1 {{407.180847,308.209106}, {400,301.028259}, {400,290.872986}} {{400,290.872986}} wnTs[0]=0 {{400,290.872986}, {400,280.717712}, {407.180847,273.536865}} |
| 30 | debugShowQuadIntersection wtTs[0]=1 {{400,290.872986}, {400,280.717712}, {407.180847,273.536865}} {{407.180847,273.536865}} wnTs[0]=0 {{407.180847,273.536865}, {414.361725,266.355988}, {424.516998,266.355988}} |
| 31 | debugShowQuadIntersection wtTs[0]=1 {{407.180847,273.536865}, {414.361725,266.355988}, {424.516998,266.355988}} {{424.516998,266.355988}} wnTs[0]=0 {{424.516998,266.355988}, {434.672272,266.355988}, {441.853149,273.536865}} |
| 32 | debugShowQuadIntersection wtTs[0]=1 {{424.516998,266.355988}, {434.672272,266.355988}, {441.853149,273.536865}} {{441.853149,273.536865}} wnTs[0]=0 {{441.853149,273.536865}, {449.033997,280.717712}, {449.033997,290.872986}} |
| 33 | debugShowQuadIntersection no intersect {{441.853149,308.209106}, {434.672272,315.389984}, {424.516998,315.389984}} {{385.207275,334.241272}, {406.481598,312.96698}, {436.567993,312.96698}} |
| 34 | debugShowQuadIntersection no intersect {{441.853149,308.209106}, {434.672272,315.389984}, {424.516998,315.389984}} {{436.567993,312.96698}, {466.654388,312.96698}, {487.928711,334.241272}} |
| 35 | debugShowQuadIntersection wtTs[0]=0.266471573 {{424.516998,315.389984}, {414.361725,315.389984}, {407.180847,308.209106}} {{419.31601,314.880096}} wnTs[0]=0.700123 {{385.207275,334.241272}, {406.481598,312.96698}, {436.567993,312.96698}} |
| 36 | debugShowQuadIntersection wtTs[0]=1 {{509.203003,385.60199}, {509.203003,415.688385}, {487.928711,436.962708}} {{487.928711,436.962708}} wnTs[0]=0 {{487.928711,436.962708}, {466.654388,458.237}, {436.567993,458.237}} |
| 37 | debugShowQuadIntersection wtTs[0]=0 {{509.203003,385.60199}, {509.203003,415.688385}, {487.928711,436.962708}} {{509.203003,385.60199}} wnTs[0]=1 {{487.928711,334.241272}, {509.203003,355.515594}, {509.203003,385.60199}} |
| 38 | debugShowQuadIntersection wtTs[0]=1 {{487.928711,436.962708}, {466.654388,458.237}, {436.567993,458.237}} {{436.567993,458.237}} wnTs[0]=0 {{436.567993,458.237}, {406.481598,458.237}, {385.207275,436.962708}} |
| 39 | debugShowQuadIntersection wtTs[0]=1 {{436.567993,458.237}, {406.481598,458.237}, {385.207275,436.962708}} {{385.207275,436.962708}} wnTs[0]=0 {{385.207275,436.962708}, {363.932983,415.688385}, {363.932983,385.60199}} |
| 40 | debugShowQuadIntersection wtTs[0]=1 {{385.207275,436.962708}, {363.932983,415.688385}, {363.932983,385.60199}} {{363.932983,385.60199}} wnTs[0]=0 {{363.932983,385.60199}, {363.932983,355.515594}, {385.207275,334.241272}} |
| 41 | debugShowQuadIntersection wtTs[0]=1 {{363.932983,385.60199}, {363.932983,355.515594}, {385.207275,334.241272}} {{385.207275,334.241272}} wnTs[0]=0 {{385.207275,334.241272}, {406.481598,312.96698}, {436.567993,312.96698}} |
| 42 | debugShowQuadIntersection wtTs[0]=1 {{385.207275,334.241272}, {406.481598,312.96698}, {436.567993,312.96698}} {{436.567993,312.96698}} wnTs[0]=0 {{436.567993,312.96698}, {466.654388,312.96698}, {487.928711,334.241272}} |
| 43 | debugShowQuadIntersection wtTs[0]=1 {{436.567993,312.96698}, {466.654388,312.96698}, {487.928711,334.241272}} {{487.928711,334.241272}} wnTs[0]=0 {{487.928711,334.241272}, {509.203003,355.515594}, {509.203003,385.60199}} |
| 44 | SkOpSegment::sortAngles [10] tStart=0.266471573 [1] |
| 45 | SkOpAngle::after [10/1] 29/29 tStart=0.266471573 tEnd=0 < [5/1] 17/17 tStart=0.700123447 tEnd=0 < [10/2] 13/13 tStart=0.266471573 tEnd=1 F 4 |
| 46 | SkOpAngle::after [10/1] 29/29 tStart=0.266471573 tEnd=0 < [5/2] 1/1 tStart=0.700123447 tEnd=1 < [10/2] 13/13 tStart=0.266471573 tEnd=1 T 4 |
| 47 | SkOpSegment::debugShowActiveSpans id=8 (449.033997,290.872986 449.033997,301.028259 441.853149,308.209106) t=0 (449.033997,290.872986) tEnd=1 other=15 otherT=1 otherIndex=1 windSum=? windValue=1 oppValue=0 |
| 48 | SkOpSegment::debugShowActiveSpans id=9 (441.853149,308.209106 434.672272,315.389984 424.516998,315.389984) t=0 (441.853149,308.209106) tEnd=1 other=8 otherT=1 otherIndex=1 windSum=? windValue=1 oppValue=0 |
| 49 | SkOpSegment::debugShowActiveSpans id=10 (424.516998,315.389984 414.361725,315.389984 407.180847,308.209106) t=0 (424.516998,315.389984) tEnd=0.266471573 other=9 otherT=1 otherIndex=1 windSum=? windValue=1 oppValue=0 |
| 50 | SkOpSegment::debugShowActiveSpans id=10 (424.516998,315.389984 414.361725,315.389984 407.180847,308.209106) t=0.266471573 (419.31601,314.880096) tEnd=1 other=5 otherT=0.700123447 otherIndex=1 windSum=? windValue=1 oppValue=0 |
| 51 | SkOpSegment::debugShowActiveSpans id=11 (407.180847,308.209106 400,301.028259 400,290.872986) t=0 (407.180847,308.209106) tEnd=1 other=10 otherT=1 otherIndex=2 windSum=? windValue=1 oppValue=0 |
| 52 | SkOpSegment::debugShowActiveSpans id=12 (400,290.872986 400,280.717712 407.180847,273.536865) t=0 (400,290.872986) tEnd=1 other=11 otherT=1 otherIndex=1 windSum=? windValue=1 oppValue=0 |
| 53 | SkOpSegment::debugShowActiveSpans id=13 (407.180847,273.536865 414.361725,266.355988 424.516998,266.355988) t=0 (407.180847,273.536865) tEnd=1 other=12 otherT=1 otherIndex=1 windSum=? windValue=1 oppValue=0 |
| 54 | SkOpSegment::debugShowActiveSpans id=14 (424.516998,266.355988 434.672272,266.355988 441.853149,273.536865) t=0 (424.516998,266.355988) tEnd=1 other=13 otherT=1 otherIndex=1 windSum=? windValue=1 oppValue=0 |
| 55 | SkOpSegment::debugShowActiveSpans id=15 (441.853149,273.536865 449.033997,280.717712 449.033997,290.872986) t=0 (441.853149,273.536865) tEnd=1 other=14 otherT=1 otherIndex=1 windSum=? windValue=1 oppValue=0 |
| 56 | SkOpSegment::debugShowActiveSpans id=0 (509.203003,385.60199 509.203003,415.688385 487.928711,436.962708) t=0 (509.203003,385.60199) tEnd=1 other=7 otherT=1 otherIndex=1 windSum=? windValue=1 oppValue=0 |
| 57 | SkOpSegment::debugShowActiveSpans id=1 (487.928711,436.962708 466.654388,458.237 436.567993,458.237) t=0 (487.928711,436.962708) tEnd=1 other=0 otherT=1 otherIndex=1 windSum=? windValue=1 oppValue=0 |
| 58 | SkOpSegment::debugShowActiveSpans id=2 (436.567993,458.237 406.481598,458.237 385.207275,436.962708) t=0 (436.567993,458.237) tEnd=1 other=1 otherT=1 otherIndex=1 windSum=? windValue=1 oppValue=0 |
| 59 | SkOpSegment::debugShowActiveSpans id=3 (385.207275,436.962708 363.932983,415.688385 363.932983,385.60199) t=0 (385.207275,436.962708) tEnd=1 other=2 otherT=1 otherIndex=1 windSum=? windValue=1 oppValue=0 |
| 60 | SkOpSegment::debugShowActiveSpans id=4 (363.932983,385.60199 363.932983,355.515594 385.207275,334.241272) t=0 (363.932983,385.60199) tEnd=1 other=3 otherT=1 otherIndex=1 windSum=? windValue=1 oppValue=0 |
| 61 | SkOpSegment::debugShowActiveSpans id=5 (385.207275,334.241272 406.481598,312.96698 436.567993,312.96698) t=0 (385.207275,334.241272) tEnd=0.700123447 other=4 otherT=1 otherIndex=1 windSum=? windValue=1 oppValue=0 |
| 62 | SkOpSegment::debugShowActiveSpans id=5 (385.207275,334.241272 406.481598,312.96698 436.567993,312.96698) t=0.700123447 (419.31601,314.880096) tEnd=1 other=10 otherT=0.266471573 otherIndex=1 windSum=? windValue=1 oppValue=0 |
| 63 | SkOpSegment::debugShowActiveSpans id=6 (436.567993,312.96698 466.654388,312.96698 487.928711,334.241272) t=0 (436.567993,312.96698) tEnd=1 other=5 otherT=1 otherIndex=2 windSum=? windValue=1 oppValue=0 |
| 64 | SkOpSegment::debugShowActiveSpans id=7 (487.928711,334.241272 509.203003,355.515594 509.203003,385.60199) t=0 (487.928711,334.241272) tEnd=1 other=6 otherT=1 otherIndex=1 windSum=? windValue=1 oppValue=0 |
caryclark | 19eb3b2 | 2014-07-18 05:08:14 -0700 | [diff] [blame] | 65 | SkOpSegment::findTop |
caryclark | 80a83ad | 2014-08-12 05:49:37 -0700 | [diff] [blame] | 66 | SkOpAngle::dumpOne [13/1] next=14/1 sect=16/17 s=1 [1] e=0 [0] sgn=1 windVal=1 windSum=? operand |
| 67 | SkOpAngle::dumpOne [14/1] next=13/1 sect=30/29 s=0 [0] e=1 [1] sgn=-1 windVal=1 windSum=? operand stop |
| 68 | SkOpSegment::markWinding id=13 (407.180847,273.536865 414.361725,266.355988 424.516998,266.355988) t=0 [0] (407.180847,273.536865) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0 |
caryclark | 19eb3b2 | 2014-07-18 05:08:14 -0700 | [diff] [blame] | 69 | SkOpSegment::nextChase mismatched signs |
caryclark | 80a83ad | 2014-08-12 05:49:37 -0700 | [diff] [blame] | 70 | SkOpSegment::markWinding id=14 (424.516998,266.355988 434.672272,266.355988 441.853149,273.536865) t=0 [0] (424.516998,266.355988) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0 |
| 71 | SkOpSegment::markWinding id=15 (441.853149,273.536865 449.033997,280.717712 449.033997,290.872986) t=0 [0] (441.853149,273.536865) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0 |
| 72 | SkOpSegment::markWinding id=8 (449.033997,290.872986 449.033997,301.028259 441.853149,308.209106) t=0 [0] (449.033997,290.872986) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0 |
| 73 | SkOpSegment::markWinding id=9 (441.853149,308.209106 434.672272,315.389984 424.516998,315.389984) t=0 [0] (441.853149,308.209106) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0 |
| 74 | SkOpSegment::markWinding id=10 (424.516998,315.389984 414.361725,315.389984 407.180847,308.209106) t=0 [0] (424.516998,315.389984) tEnd=0.266471573 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0 |
| 75 | SkOpSegment::markWinding id=13 (407.180847,273.536865 414.361725,266.355988 424.516998,266.355988) t=0 [0] (407.180847,273.536865) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0 |
| 76 | SkOpSegment::markWinding id=12 (400,290.872986 400,280.717712 407.180847,273.536865) t=0 [0] (400,290.872986) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0 |
| 77 | SkOpSegment::markWinding id=11 (407.180847,308.209106 400,301.028259 400,290.872986) t=0 [0] (407.180847,308.209106) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0 |
| 78 | SkOpSegment::markWinding id=10 (424.516998,315.389984 414.361725,315.389984 407.180847,308.209106) t=0.266471573 [1] (419.31601,314.880096) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0 |
| 79 | SkOpSegment::activeOp id=13 t=0 tEnd=1 op=union miFrom=0 miTo=0 suFrom=1 suTo=0 result=1 |
caryclark | 19eb3b2 | 2014-07-18 05:08:14 -0700 | [diff] [blame] | 80 | SkOpSegment::nextChase mismatched signs |
| 81 | SkOpSegment::findNextOp simple |
caryclark | 80a83ad | 2014-08-12 05:49:37 -0700 | [diff] [blame] | 82 | SkOpSegment::markDoneBinary id=13 (407.180847,273.536865 414.361725,266.355988 424.516998,266.355988) t=0 [0] (407.180847,273.536865) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0 |
| 83 | bridgeOp current id=13 from=(407.180847,273.536865) to=(424.516998,266.355988) |
| 84 | path.moveTo(407.180847,273.536865); |
| 85 | path.quadTo(414.361725,266.355988, 424.516998,266.355988); |
caryclark | 19eb3b2 | 2014-07-18 05:08:14 -0700 | [diff] [blame] | 86 | SkOpSegment::findNextOp simple |
caryclark | 80a83ad | 2014-08-12 05:49:37 -0700 | [diff] [blame] | 87 | SkOpSegment::markDoneBinary id=14 (424.516998,266.355988 434.672272,266.355988 441.853149,273.536865) t=0 [0] (424.516998,266.355988) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0 |
| 88 | bridgeOp current id=14 from=(424.516998,266.355988) to=(441.853149,273.536865) |
| 89 | path.quadTo(434.672272,266.355988, 441.853149,273.536865); |
caryclark | 19eb3b2 | 2014-07-18 05:08:14 -0700 | [diff] [blame] | 90 | SkOpSegment::findNextOp simple |
caryclark | 80a83ad | 2014-08-12 05:49:37 -0700 | [diff] [blame] | 91 | SkOpSegment::markDoneBinary id=15 (441.853149,273.536865 449.033997,280.717712 449.033997,290.872986) t=0 [0] (441.853149,273.536865) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0 |
| 92 | bridgeOp current id=15 from=(441.853149,273.536865) to=(449.033997,290.872986) |
| 93 | path.quadTo(449.033997,280.717712, 449.033997,290.872986); |
| 94 | SkOpSegment::findNextOp simple |
| 95 | SkOpSegment::markDoneBinary id=8 (449.033997,290.872986 449.033997,301.028259 441.853149,308.209106) t=0 [0] (449.033997,290.872986) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0 |
| 96 | bridgeOp current id=8 from=(449.033997,290.872986) to=(441.853149,308.209106) |
| 97 | path.quadTo(449.033997,301.028259, 441.853149,308.209106); |
| 98 | SkOpSegment::findNextOp simple |
| 99 | SkOpSegment::markDoneBinary id=9 (441.853149,308.209106 434.672272,315.389984 424.516998,315.389984) t=0 [0] (441.853149,308.209106) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0 |
| 100 | bridgeOp current id=9 from=(441.853149,308.209106) to=(424.516998,315.389984) |
| 101 | path.quadTo(434.672272,315.389984, 424.516998,315.389984); |
| 102 | SkOpSegment::markWinding id=5 (385.207275,334.241272 406.481598,312.96698 436.567993,312.96698) t=0.700123447 [1] (419.31601,314.880096) tEnd=1 newWindSum=1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=0 |
| 103 | SkOpSegment::markWinding id=6 (436.567993,312.96698 466.654388,312.96698 487.928711,334.241272) t=0 [0] (436.567993,312.96698) tEnd=1 newWindSum=1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=0 |
| 104 | SkOpSegment::markWinding id=7 (487.928711,334.241272 509.203003,355.515594 509.203003,385.60199) t=0 [0] (487.928711,334.241272) tEnd=1 newWindSum=1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=0 |
| 105 | SkOpSegment::markWinding id=0 (509.203003,385.60199 509.203003,415.688385 487.928711,436.962708) t=0 [0] (509.203003,385.60199) tEnd=1 newWindSum=1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=0 |
| 106 | SkOpSegment::markWinding id=1 (487.928711,436.962708 466.654388,458.237 436.567993,458.237) t=0 [0] (487.928711,436.962708) tEnd=1 newWindSum=1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=0 |
| 107 | SkOpSegment::markWinding id=2 (436.567993,458.237 406.481598,458.237 385.207275,436.962708) t=0 [0] (436.567993,458.237) tEnd=1 newWindSum=1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=0 |
| 108 | SkOpSegment::markWinding id=3 (385.207275,436.962708 363.932983,415.688385 363.932983,385.60199) t=0 [0] (385.207275,436.962708) tEnd=1 newWindSum=1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=0 |
| 109 | SkOpSegment::markWinding id=4 (363.932983,385.60199 363.932983,355.515594 385.207275,334.241272) t=0 [0] (363.932983,385.60199) tEnd=1 newWindSum=1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=0 |
| 110 | SkOpSegment::markWinding id=5 (385.207275,334.241272 406.481598,312.96698 436.567993,312.96698) t=0 [0] (385.207275,334.241272) tEnd=0.700123447 newWindSum=1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=0 |
| 111 | SkOpSegment::markAngle last id=5 windSum=1 small=0 |
caryclark | 19eb3b2 | 2014-07-18 05:08:14 -0700 | [diff] [blame] | 112 | SkOpSegment::findNextOp |
caryclark | 80a83ad | 2014-08-12 05:49:37 -0700 | [diff] [blame] | 113 | SkOpAngle::dumpOne [10/1] next=5/2 sect=29/29 s=0.266471573 [1] e=0 [0] sgn=1 windVal=1 windSum=-1 oppVal=0 oppSum=0 operand |
| 114 | SkOpAngle::dumpOne [5/2] next=10/2 sect=1/1 s=0.700123447 [1] e=1 [2] sgn=-1 windVal=1 windSum=1 oppVal=0 oppSum=-1 |
| 115 | SkOpAngle::dumpOne [10/2] next=5/1 sect=13/13 s=0.266471573 [1] e=1 [2] sgn=-1 windVal=1 windSum=-1 oppVal=0 oppSum=0 operand |
| 116 | SkOpAngle::dumpOne [5/1] next=10/1 sect=17/17 s=0.700123447 [1] e=0 [0] sgn=1 windVal=1 windSum=1 oppVal=0 oppSum=-1 |
| 117 | SkOpSegment::activeOp id=5 t=0.700123447 tEnd=1 op=union miFrom=0 miTo=1 suFrom=1 suTo=1 result=0 |
| 118 | SkOpSegment::markDoneBinary id=5 (385.207275,334.241272 406.481598,312.96698 436.567993,312.96698) t=0.700123447 [1] (419.31601,314.880096) tEnd=1 newWindSum=1 newOppSum=-1 oppSum=-1 windSum=1 windValue=1 oppValue=0 |
| 119 | SkOpSegment::markDoneBinary id=6 (436.567993,312.96698 466.654388,312.96698 487.928711,334.241272) t=0 [0] (436.567993,312.96698) tEnd=1 newWindSum=1 newOppSum=-1 oppSum=-1 windSum=1 windValue=1 oppValue=0 |
| 120 | SkOpSegment::markDoneBinary id=7 (487.928711,334.241272 509.203003,355.515594 509.203003,385.60199) t=0 [0] (487.928711,334.241272) tEnd=1 newWindSum=1 newOppSum=-1 oppSum=-1 windSum=1 windValue=1 oppValue=0 |
| 121 | SkOpSegment::markDoneBinary id=0 (509.203003,385.60199 509.203003,415.688385 487.928711,436.962708) t=0 [0] (509.203003,385.60199) tEnd=1 newWindSum=1 newOppSum=-1 oppSum=-1 windSum=1 windValue=1 oppValue=0 |
| 122 | SkOpSegment::markDoneBinary id=1 (487.928711,436.962708 466.654388,458.237 436.567993,458.237) t=0 [0] (487.928711,436.962708) tEnd=1 newWindSum=1 newOppSum=-1 oppSum=-1 windSum=1 windValue=1 oppValue=0 |
| 123 | SkOpSegment::markDoneBinary id=2 (436.567993,458.237 406.481598,458.237 385.207275,436.962708) t=0 [0] (436.567993,458.237) tEnd=1 newWindSum=1 newOppSum=-1 oppSum=-1 windSum=1 windValue=1 oppValue=0 |
| 124 | SkOpSegment::markDoneBinary id=3 (385.207275,436.962708 363.932983,415.688385 363.932983,385.60199) t=0 [0] (385.207275,436.962708) tEnd=1 newWindSum=1 newOppSum=-1 oppSum=-1 windSum=1 windValue=1 oppValue=0 |
| 125 | SkOpSegment::markDoneBinary id=4 (363.932983,385.60199 363.932983,355.515594 385.207275,334.241272) t=0 [0] (363.932983,385.60199) tEnd=1 newWindSum=1 newOppSum=-1 oppSum=-1 windSum=1 windValue=1 oppValue=0 |
| 126 | SkOpSegment::markDoneBinary id=5 (385.207275,334.241272 406.481598,312.96698 436.567993,312.96698) t=0 [0] (385.207275,334.241272) tEnd=0.700123447 newWindSum=1 newOppSum=-1 oppSum=-1 windSum=1 windValue=1 oppValue=0 |
| 127 | SkOpSegment::findNextOp chase.append id=5 windSum=1 small=0 |
| 128 | SkOpSegment::activeOp id=10 t=0.266471573 tEnd=1 op=union miFrom=1 miTo=1 suFrom=1 suTo=0 result=0 |
| 129 | SkOpSegment::markDoneBinary id=10 (424.516998,315.389984 414.361725,315.389984 407.180847,308.209106) t=0.266471573 [1] (419.31601,314.880096) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0 |
| 130 | SkOpSegment::markDoneBinary id=11 (407.180847,308.209106 400,301.028259 400,290.872986) t=0 [0] (407.180847,308.209106) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0 |
| 131 | SkOpSegment::markDoneBinary id=12 (400,290.872986 400,280.717712 407.180847,273.536865) t=0 [0] (400,290.872986) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0 |
| 132 | SkOpSegment::activeOp id=5 t=0.700123447 tEnd=0 op=union miFrom=1 miTo=0 suFrom=0 suTo=0 result=1 |
| 133 | SkOpSegment::markDoneBinary id=10 (424.516998,315.389984 414.361725,315.389984 407.180847,308.209106) t=0 [0] (424.516998,315.389984) tEnd=0.266471573 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0 |
| 134 | SkOpSegment::findNextOp from:[10] to:[5] start=1 end=0 |
| 135 | bridgeOp current id=10 from=(424.516998,315.389984) to=(419.31601,314.880096) |
| 136 | path.quadTo(421.810883,315.389984, 419.31601,314.880096); |
caryclark | dac1d17 | 2014-06-17 05:15:38 -0700 | [diff] [blame] | 137 | </div> |
| 138 | |
| 139 | </div> |
| 140 | |
| 141 | <script type="text/javascript"> |
| 142 | |
| 143 | var testDivs = [ |
caryclark | 80a83ad | 2014-08-12 05:49:37 -0700 | [diff] [blame] | 144 | issue2808, |
caryclark | dac1d17 | 2014-06-17 05:15:38 -0700 | [diff] [blame] | 145 | ]; |
| 146 | |
| 147 | var decimal_places = 3; // make this 3 to show more precision |
| 148 | |
| 149 | var tests = []; |
| 150 | var testLines = []; |
| 151 | var testTitles = []; |
| 152 | var testIndex = 0; |
| 153 | var ctx; |
| 154 | |
| 155 | var xmin, xmax, focusXmin, focusXmax; |
| 156 | var ymin, ymax, focusYmin, focusYmax; |
| 157 | var scale; |
| 158 | var mouseX, mouseY; |
| 159 | var srcLeft, srcTop; |
| 160 | var screenWidth, screenHeight; |
| 161 | var drawnPts, drawnLines, drawnQuads, drawnCubics; |
| 162 | var curveT = 0; |
| 163 | |
| 164 | var pt_labels = 2; |
| 165 | var collect_bounds = false; |
| 166 | var control_lines = 0; |
| 167 | var curve_t = false; |
| 168 | var debug_xy = 1; |
| 169 | var focus_enabled = false; |
| 170 | var focus_on_selection = false; |
| 171 | var step_limit = 0; |
| 172 | var draw_active = false; |
| 173 | var draw_add = false; |
| 174 | var draw_angle = 0; |
| 175 | var draw_deriviatives = 0; |
| 176 | var draw_hints = false; |
| 177 | var draw_hodo = 0; |
| 178 | var draw_id = false; |
| 179 | var draw_intersection = 0; |
| 180 | var draw_intersectT = false; |
| 181 | var draw_legend = true; |
| 182 | var draw_log = false; |
| 183 | var draw_mark = false; |
| 184 | var draw_midpoint = false; |
| 185 | var draw_op = 0; |
| 186 | var draw_sequence = false; |
| 187 | var draw_sort = 0; |
| 188 | var draw_path = 3; |
| 189 | var draw_computed = 0; |
| 190 | var retina_scale = !!window.devicePixelRatio; |
| 191 | |
| 192 | var activeCount = 0; |
| 193 | var addCount = 0; |
| 194 | var angleCount = 0; |
| 195 | var opCount = 0; |
| 196 | var sectCount = 0; |
| 197 | var sortCount = 0; |
| 198 | var markCount = 0; |
| 199 | var activeMax = 0; |
| 200 | var addMax = 0; |
| 201 | var angleMax = 0; |
| 202 | var sectMax = 0; |
| 203 | var sectMax2 = 0; |
| 204 | var sortMax = 0; |
| 205 | var markMax = 0; |
| 206 | var opMax = 0; |
| 207 | var stepMax = 0; |
| 208 | var lastIndex = 0; |
| 209 | var hasPath = false; |
| 210 | var hasComputedPath = false; |
| 211 | |
| 212 | var firstActiveSpan = -1; |
| 213 | var logStart = -1; |
| 214 | var logRange = 0; |
| 215 | |
| 216 | var SPAN_ID = 0; |
| 217 | var SPAN_X1 = SPAN_ID + 1; |
| 218 | var SPAN_Y1 = SPAN_X1 + 1; |
| 219 | var SPAN_X2 = SPAN_Y1 + 1; |
| 220 | var SPAN_Y2 = SPAN_X2 + 1; |
| 221 | var SPAN_L_T = SPAN_Y2 + 1; |
| 222 | var SPAN_L_TX = SPAN_L_T + 1; |
| 223 | var SPAN_L_TY = SPAN_L_TX + 1; |
| 224 | var SPAN_L_TEND = SPAN_L_TY + 1; |
| 225 | var SPAN_L_OTHER = SPAN_L_TEND + 1; |
| 226 | var SPAN_L_OTHERT = SPAN_L_OTHER + 1; |
| 227 | var SPAN_L_OTHERI = SPAN_L_OTHERT + 1; |
| 228 | var SPAN_L_SUM = SPAN_L_OTHERI + 1; |
| 229 | var SPAN_L_VAL = SPAN_L_SUM + 1; |
| 230 | var SPAN_L_OPP = SPAN_L_VAL + 1; |
| 231 | |
| 232 | var SPAN_X3 = SPAN_Y2 + 1; |
| 233 | var SPAN_Y3 = SPAN_X3 + 1; |
| 234 | var SPAN_Q_T = SPAN_Y3 + 1; |
| 235 | var SPAN_Q_TX = SPAN_Q_T + 1; |
| 236 | var SPAN_Q_TY = SPAN_Q_TX + 1; |
| 237 | var SPAN_Q_TEND = SPAN_Q_TY + 1; |
| 238 | var SPAN_Q_OTHER = SPAN_Q_TEND + 1; |
| 239 | var SPAN_Q_OTHERT = SPAN_Q_OTHER + 1; |
| 240 | var SPAN_Q_OTHERI = SPAN_Q_OTHERT + 1; |
| 241 | var SPAN_Q_SUM = SPAN_Q_OTHERI + 1; |
| 242 | var SPAN_Q_VAL = SPAN_Q_SUM + 1; |
| 243 | var SPAN_Q_OPP = SPAN_Q_VAL + 1; |
| 244 | |
| 245 | var SPAN_X4 = SPAN_Y3 + 1; |
| 246 | var SPAN_Y4 = SPAN_X4 + 1; |
| 247 | var SPAN_C_T = SPAN_Y4 + 1; |
| 248 | var SPAN_C_TX = SPAN_C_T + 1; |
| 249 | var SPAN_C_TY = SPAN_C_TX + 1; |
| 250 | var SPAN_C_TEND = SPAN_C_TY + 1; |
| 251 | var SPAN_C_OTHER = SPAN_C_TEND + 1; |
| 252 | var SPAN_C_OTHERT = SPAN_C_OTHER + 1; |
| 253 | var SPAN_C_OTHERI = SPAN_C_OTHERT + 1; |
| 254 | var SPAN_C_SUM = SPAN_C_OTHERI + 1; |
| 255 | var SPAN_C_VAL = SPAN_C_SUM + 1; |
| 256 | var SPAN_C_OPP = SPAN_C_VAL + 1; |
| 257 | |
| 258 | var ACTIVE_LINE_SPAN = 1; |
| 259 | var ACTIVE_QUAD_SPAN = ACTIVE_LINE_SPAN + 1; |
| 260 | var ACTIVE_CUBIC_SPAN = ACTIVE_QUAD_SPAN + 1; |
| 261 | |
| 262 | var ADD_MOVETO = ACTIVE_CUBIC_SPAN + 1; |
| 263 | var ADD_LINETO = ADD_MOVETO + 1; |
| 264 | var ADD_QUADTO = ADD_LINETO + 1; |
| 265 | var ADD_CUBICTO = ADD_QUADTO + 1; |
| 266 | var ADD_CLOSE = ADD_CUBICTO + 1; |
| 267 | var ADD_FILL = ADD_CLOSE + 1; |
| 268 | |
| 269 | var PATH_LINE = ADD_FILL + 1; |
| 270 | var PATH_QUAD = PATH_LINE + 1; |
| 271 | var PATH_CUBIC = PATH_QUAD + 1; |
| 272 | |
| 273 | var INTERSECT_LINE = PATH_CUBIC + 1; |
| 274 | var INTERSECT_LINE_2 = INTERSECT_LINE + 1; |
| 275 | var INTERSECT_LINE_NO = INTERSECT_LINE_2 + 1; |
| 276 | var INTERSECT_QUAD_LINE = INTERSECT_LINE_NO + 1; |
| 277 | var INTERSECT_QUAD_LINE_2 = INTERSECT_QUAD_LINE + 1; |
| 278 | var INTERSECT_QUAD_LINE_NO = INTERSECT_QUAD_LINE_2 + 1; |
| 279 | var INTERSECT_QUAD = INTERSECT_QUAD_LINE_NO + 1; |
| 280 | var INTERSECT_QUAD_2 = INTERSECT_QUAD + 1; |
| 281 | var INTERSECT_QUAD_NO = INTERSECT_QUAD_2 + 1; |
| 282 | var INTERSECT_SELF_CUBIC = INTERSECT_QUAD_NO + 1; |
| 283 | var INTERSECT_SELF_CUBIC_NO = INTERSECT_SELF_CUBIC + 1; |
| 284 | var INTERSECT_CUBIC_LINE = INTERSECT_SELF_CUBIC_NO + 1; |
| 285 | var INTERSECT_CUBIC_LINE_2 = INTERSECT_CUBIC_LINE + 1; |
| 286 | var INTERSECT_CUBIC_LINE_3 = INTERSECT_CUBIC_LINE_2 + 1; |
| 287 | var INTERSECT_CUBIC_LINE_NO = INTERSECT_CUBIC_LINE_3 + 1; |
| 288 | var INTERSECT_CUBIC_QUAD = INTERSECT_CUBIC_LINE_NO + 1; |
| 289 | var INTERSECT_CUBIC_QUAD_2 = INTERSECT_CUBIC_QUAD + 1; |
| 290 | var INTERSECT_CUBIC_QUAD_3 = INTERSECT_CUBIC_QUAD_2 + 1; |
| 291 | var INTERSECT_CUBIC_QUAD_4 = INTERSECT_CUBIC_QUAD_3 + 1; |
| 292 | var INTERSECT_CUBIC_QUAD_NO = INTERSECT_CUBIC_QUAD_4 + 1; |
| 293 | var INTERSECT_CUBIC = INTERSECT_CUBIC_QUAD_NO + 1; |
| 294 | var INTERSECT_CUBIC_2 = INTERSECT_CUBIC + 1; |
| 295 | var INTERSECT_CUBIC_3 = INTERSECT_CUBIC_2 + 1; |
| 296 | var INTERSECT_CUBIC_4 = INTERSECT_CUBIC_3 + 1; |
| 297 | // FIXME: add cubic 5- 9 |
| 298 | var INTERSECT_CUBIC_NO = INTERSECT_CUBIC_4 + 1; |
| 299 | |
| 300 | var SORT_UNARY = INTERSECT_CUBIC_NO + 1; |
| 301 | var SORT_BINARY = SORT_UNARY + 1; |
| 302 | |
| 303 | var OP_DIFFERENCE = SORT_BINARY + 1; |
| 304 | var OP_INTERSECT = OP_DIFFERENCE + 1; |
| 305 | var OP_UNION = OP_INTERSECT + 1; |
| 306 | var OP_XOR = OP_UNION + 1; |
| 307 | |
| 308 | var MARK_LINE = OP_XOR + 1; |
| 309 | var MARK_QUAD = MARK_LINE + 1; |
| 310 | var MARK_CUBIC = MARK_QUAD + 1; |
| 311 | var MARK_DONE_LINE = MARK_CUBIC + 1; |
| 312 | var MARK_DONE_QUAD = MARK_DONE_LINE + 1; |
| 313 | var MARK_DONE_CUBIC = MARK_DONE_QUAD + 1; |
| 314 | var MARK_UNSORTABLE_LINE = MARK_DONE_CUBIC + 1; |
| 315 | var MARK_UNSORTABLE_QUAD = MARK_UNSORTABLE_LINE + 1; |
| 316 | var MARK_UNSORTABLE_CUBIC = MARK_UNSORTABLE_QUAD + 1; |
| 317 | var MARK_SIMPLE_LINE = MARK_UNSORTABLE_CUBIC + 1; |
| 318 | var MARK_SIMPLE_QUAD = MARK_SIMPLE_LINE + 1; |
| 319 | var MARK_SIMPLE_CUBIC = MARK_SIMPLE_QUAD + 1; |
| 320 | var MARK_SIMPLE_DONE_LINE = MARK_SIMPLE_CUBIC + 1; |
| 321 | var MARK_SIMPLE_DONE_QUAD = MARK_SIMPLE_DONE_LINE + 1; |
| 322 | var MARK_SIMPLE_DONE_CUBIC = MARK_SIMPLE_DONE_QUAD + 1; |
| 323 | var MARK_DONE_UNARY_LINE = MARK_SIMPLE_DONE_CUBIC + 1; |
| 324 | var MARK_DONE_UNARY_QUAD = MARK_DONE_UNARY_LINE + 1; |
| 325 | var MARK_DONE_UNARY_CUBIC = MARK_DONE_UNARY_QUAD + 1; |
| 326 | var MARK_ANGLE_LAST = MARK_DONE_UNARY_CUBIC + 1; |
| 327 | |
| 328 | var COMPUTED_SET_1 = MARK_ANGLE_LAST + 1; |
| 329 | var COMPUTED_SET_2 = COMPUTED_SET_1 + 1; |
| 330 | |
| 331 | var ANGLE_AFTER = COMPUTED_SET_2; |
| 332 | var ANGLE_AFTER2 = ANGLE_AFTER + 1; |
| 333 | |
| 334 | var ACTIVE_OP = ANGLE_AFTER2 + 1; |
| 335 | |
| 336 | var FRAG_TYPE_LAST = ACTIVE_OP; |
| 337 | |
| 338 | var REC_TYPE_UNKNOWN = -1; |
| 339 | var REC_TYPE_PATH = 0; |
| 340 | var REC_TYPE_SECT = 1; |
| 341 | var REC_TYPE_ACTIVE = 2; |
| 342 | var REC_TYPE_ADD = 3; |
| 343 | var REC_TYPE_SORT = 4; |
| 344 | var REC_TYPE_OP = 5; |
| 345 | var REC_TYPE_MARK = 6; |
| 346 | var REC_TYPE_COMPUTED = 7; |
| 347 | var REC_TYPE_COIN = 8; |
| 348 | var REC_TYPE_ANGLE = 9; |
| 349 | var REC_TYPE_ACTIVE_OP = 10; |
| 350 | var REC_TYPE_LAST = REC_TYPE_ACTIVE_OP; |
| 351 | |
| 352 | function strs_to_nums(strs) { |
| 353 | var result = []; |
| 354 | for (var idx = 1; idx < strs.length; ++idx) { |
| 355 | var str = strs[idx]; |
| 356 | var num = parseFloat(str); |
| 357 | if (isNaN(num)) { |
| 358 | result.push(str); |
| 359 | } else { |
| 360 | result.push(num); |
| 361 | } |
| 362 | } |
| 363 | return result; |
| 364 | } |
| 365 | |
| 366 | function filter_str_by(id, str, regex, array) { |
| 367 | if (regex.test(str)) { |
| 368 | var strs = regex.exec(str); |
| 369 | var result = strs_to_nums(strs); |
| 370 | array.push(id); |
| 371 | array.push(result); |
| 372 | return true; |
| 373 | } |
| 374 | return false; |
| 375 | } |
| 376 | |
| 377 | function construct_regexp2(pattern) { |
| 378 | var escape = pattern.replace(/[-/\\^$*+?.()|[\]{}]/g, '\\$&'); |
| 379 | escape = escape.replace(/UNSORTABLE/g, "\\*\\*\\* UNSORTABLE \\*\\*\\*"); |
| 380 | escape = escape.replace(/CUBIC_VAL/g, "\\(P_VAL P_VAL P_VAL P_VAL\\)"); |
| 381 | escape = escape.replace(/QUAD_VAL/g, "\\(P_VAL P_VAL P_VAL\\)"); |
| 382 | escape = escape.replace(/LINE_VAL/g, "\\(P_VAL P_VAL\\)"); |
| 383 | escape = escape.replace(/FILL_TYPE/g, "SkPath::k[a-zA-Z]+_FillType"); |
| 384 | escape = escape.replace(/PT_VAL/g, "\\(P_VAL\\)"); |
| 385 | escape = escape.replace(/P_VAL/g, "(-?\\d+\\.?\\d*(?:e-?\\d+)?)[Ff]?, ?(-?\\d+\\.?\\d*(?:e-?\\d+)?)[Ff]?"); |
| 386 | escape = escape.replace(/T_VAL/g, "(-?\\d+\\.?\\d*(?:e-?\\d+)?)"); |
| 387 | escape = escape.replace(/PATH/g, "pathB?"); |
| 388 | escape = escape.replace(/IDX/g, "(\\d+)"); |
| 389 | escape = escape.replace(/NUM/g, "(-?\\d+)"); |
| 390 | escape = escape.replace(/OPT/g, "(\\?|-?\\d+)"); |
| 391 | return new RegExp(escape, 'i'); |
| 392 | } |
| 393 | |
| 394 | function construct_regexp2c(pattern) { |
| 395 | var escape = pattern.replace(/[-/\\^$*+?.()|[\]{}]/g, '\\$&'); |
| 396 | escape = escape.replace(/UNSORTABLE/g, "\\*\\*\\* UNSORTABLE \\*\\*\\*"); |
| 397 | escape = escape.replace(/CUBIC_VAL/g, "(?:\\$\\d = )?\\{\\{P_VAL\\}, \\{P_VAL\\}, \\{P_VAL\\}, \\{P_VAL\\}\\}"); |
| 398 | escape = escape.replace(/QUAD_VAL/g, "(?:\\$\\d = )?\\{\\{P_VAL\\}, \\{P_VAL\\}, \\{P_VAL\\}\\}"); |
| 399 | escape = escape.replace(/LINE_VAL/g, "(?:\\$\\d = )?\\{\\{P_VAL\\}, \\{P_VAL\\}\\}"); |
| 400 | escape = escape.replace(/FILL_TYPE/g, "SkPath::k[a-zA-Z]+_FillType"); |
| 401 | escape = escape.replace(/PT_VAL/g, "\\{\\{P_VAL\\}\\}"); |
| 402 | escape = escape.replace(/P_VAL/g, "(?:f?[xX] = )?(-?\\d+\\.?\\d*(?:e-?\\d+)?)[Ff]?,(?: f?[yY] = )?(-?\\d+\\.?\\d*(?:e-?\\d+)?)[Ff]?"); |
| 403 | escape = escape.replace(/T_VAL/g, "(-?\\d+\\.?\\d*(?:e-?\\d+)?)"); |
| 404 | escape = escape.replace(/OPER/g, "[a-z]+"); |
| 405 | escape = escape.replace(/PATH/g, "pathB?"); |
| 406 | escape = escape.replace(/T_F/g, "([TF])"); |
| 407 | escape = escape.replace(/IDX/g, "(\\d+)"); |
| 408 | escape = escape.replace(/NUM/g, "(-?\\d+)"); |
| 409 | escape = escape.replace(/OPT/g, "(\\?|-?\\d+)"); |
| 410 | return new RegExp(escape, 'i'); |
| 411 | } |
| 412 | |
| 413 | function match_regexp(str, lineNo, array, id, pattern) { |
| 414 | var regex = construct_regexp2(pattern); |
| 415 | if (filter_str_by(id, str, regex, array)) { |
| 416 | return true; |
| 417 | } |
| 418 | regex = construct_regexp2c(pattern); |
| 419 | return filter_str_by(id, str, regex, array); |
| 420 | } |
| 421 | |
| 422 | function endsWith(str, suffix) { |
| 423 | return str.indexOf(suffix, str.length - suffix.length) !== -1; |
| 424 | } |
| 425 | |
| 426 | function parse_all(test) { |
| 427 | var lines = test.match(/[^\r\n]+/g); |
| 428 | var records = []; // a rec can be the original paths, a set of intersections, a set of active spans, a sort, or a path add |
| 429 | var record = []; |
| 430 | var recType = REC_TYPE_UNKNOWN; |
| 431 | var lastLineNo; |
| 432 | var moveX, moveY; |
| 433 | for (var lineNo = 0; lineNo < lines.length; ++lineNo) { |
| 434 | var line = lines[lineNo]; |
| 435 | if (line.length == 0) { |
| 436 | continue; |
| 437 | } |
| 438 | var opStart = "SkOpSegment::"; |
| 439 | if (line.lastIndexOf(opStart, 0) === 0) { |
| 440 | line = line.substr(opStart.length); |
| 441 | } |
| 442 | var angleStart = "SkOpAngle::"; |
| 443 | if (line.lastIndexOf(angleStart, 0) === 0) { |
| 444 | line = line.substr(angleStart.length); |
| 445 | } |
| 446 | var type = line.lastIndexOf("debugShowActiveSpans", 0) === 0 ? REC_TYPE_ACTIVE |
| 447 | : line.lastIndexOf("debugShowTs", 0) === 0 ? REC_TYPE_COIN |
| 448 | : line.lastIndexOf("debugShow", 0) === 0 ? REC_TYPE_SECT |
| 449 | : line.lastIndexOf("activeOp", 0) === 0 ? REC_TYPE_ACTIVE_OP |
| 450 | : line.lastIndexOf("computed", 0) === 0 ? REC_TYPE_COMPUTED |
| 451 | : line.lastIndexOf("debugOne", 0) === 0 ? REC_TYPE_SORT |
| 452 | : line.lastIndexOf("dumpOne", 0) === 0 ? REC_TYPE_SORT |
| 453 | : line.lastIndexOf("pathB.", 0) === 0 ? REC_TYPE_ADD |
| 454 | : line.lastIndexOf("path.", 0) === 0 ? REC_TYPE_ADD |
| 455 | : line.lastIndexOf("after", 0) === 0 ? REC_TYPE_ANGLE |
| 456 | : line.lastIndexOf("mark", 0) === 0 ? REC_TYPE_MARK |
| 457 | : line.lastIndexOf(" {{", 0) === 0 ? REC_TYPE_COMPUTED |
| 458 | : line.lastIndexOf("{{", 0) === 0 ? REC_TYPE_PATH |
| 459 | : line.lastIndexOf("op", 0) === 0 ? REC_TYPE_OP |
| 460 | : line.lastIndexOf("$", 0) === 0 ? REC_TYPE_PATH |
| 461 | : REC_TYPE_UNKNOWN; |
| 462 | if (recType != type || recType == REC_TYPE_ADD || recType == REC_TYPE_SECT |
| 463 | || recType == REC_TYPE_ACTIVE_OP || recType == REC_TYPE_ANGLE) { |
| 464 | if (recType != REC_TYPE_UNKNOWN) { |
| 465 | records.push(recType); |
| 466 | records.push(lastLineNo); |
| 467 | records.push(record); |
| 468 | } |
| 469 | record = []; |
| 470 | recType = type; |
| 471 | lastLineNo = lineNo; |
| 472 | } |
| 473 | var found = false; |
| 474 | switch (recType) { |
| 475 | case REC_TYPE_ACTIVE: |
| 476 | found = match_regexp(line, lineNo, record, ACTIVE_LINE_SPAN, "debugShowActiveSpans" + |
| 477 | " id=IDX LINE_VAL t=T_VAL PT_VAL tEnd=T_VAL other=IDX otherT=T_VAL otherIndex=IDX windSum=OPT windValue=IDX oppValue=NUM" |
| 478 | ) || match_regexp(line, lineNo, record, ACTIVE_QUAD_SPAN, "debugShowActiveSpans" + |
| 479 | " id=IDX QUAD_VAL t=T_VAL PT_VAL tEnd=T_VAL other=IDX otherT=T_VAL otherIndex=IDX windSum=OPT windValue=IDX oppValue=NUM" |
| 480 | ) || match_regexp(line, lineNo, record, ACTIVE_CUBIC_SPAN, "debugShowActiveSpans" + |
| 481 | " id=IDX CUBIC_VAL t=T_VAL PT_VAL tEnd=T_VAL other=IDX otherT=T_VAL otherIndex=IDX windSum=OPT windValue=IDX oppValue=NUM" |
| 482 | ); |
| 483 | break; |
| 484 | case REC_TYPE_ACTIVE_OP: |
| 485 | found = match_regexp(line, lineNo, record, ACTIVE_OP, "activeOp" + |
| 486 | " id=IDX t=T_VAL tEnd=T_VAL op=OPER miFrom=NUM miTo=NUM suFrom=NUM suTo=NUM result=IDX" |
| 487 | ); |
| 488 | break; |
| 489 | case REC_TYPE_ADD: |
| 490 | if (match_regexp(line, lineNo, record, ADD_MOVETO, "PATH.moveTo(P_VAL);")) { |
| 491 | moveX = record[1][0]; |
| 492 | moveY = record[1][1]; |
| 493 | found = true; |
| 494 | } else if (match_regexp(line, lineNo, record, ADD_LINETO, "PATH.lineTo(P_VAL);")) { |
| 495 | record[1].unshift(moveY); |
| 496 | record[1].unshift(moveX); |
| 497 | moveX = record[1][2]; |
| 498 | moveY = record[1][3]; |
| 499 | found = true; |
| 500 | } else if (match_regexp(line, lineNo, record, ADD_QUADTO, "PATH.quadTo(P_VAL, P_VAL);")) { |
| 501 | record[1].unshift(moveY); |
| 502 | record[1].unshift(moveX); |
| 503 | moveX = record[1][4]; |
| 504 | moveY = record[1][5]; |
| 505 | found = true; |
| 506 | } else if (match_regexp(line, lineNo, record, ADD_CUBICTO, "PATH.cubicTo(P_VAL, P_VAL, P_VAL);")) { |
| 507 | record[1].unshift(moveY); |
| 508 | record[1].unshift(moveX); |
| 509 | moveX = record[1][6]; |
| 510 | moveY = record[1][7]; |
| 511 | found = true; |
| 512 | } else if (match_regexp(line, lineNo, record, ADD_FILL, "PATH.setFillType(FILL_TYPE);")) { |
| 513 | found = true; |
| 514 | } else { |
| 515 | found = match_regexp(line, lineNo, record, ADD_CLOSE, "PATH.close();"); |
| 516 | } |
| 517 | break; |
| 518 | case REC_TYPE_ANGLE: |
| 519 | found = match_regexp(line, lineNo, record, ANGLE_AFTER, "after " + |
| 520 | "id=IDX IDX/IDX tStart=T_VAL tEnd=T_VAL < id=IDX IDX/IDX tStart=T_VAL tEnd=T_VAL < id=IDX IDX/IDX tStart=T_VAL tEnd=T_VAL T_F IDX"); |
| 521 | if (found) { |
| 522 | break; |
| 523 | } |
| 524 | found = match_regexp(line, lineNo, record, ANGLE_AFTER2, "after " + |
| 525 | "[IDX/IDX] NUM/NUM tStart=T_VAL tEnd=T_VAL < [IDX/IDX] NUM/NUM tStart=T_VAL tEnd=T_VAL < [IDX/IDX] NUM/NUM tStart=T_VAL tEnd=T_VAL T_F IDX"); |
| 526 | break; |
| 527 | case REC_TYPE_COIN: |
| 528 | found = true; |
| 529 | break; |
| 530 | case REC_TYPE_COMPUTED: |
| 531 | found = line == "computed quadratics given" |
| 532 | || match_regexp(line, lineNo, record, COMPUTED_SET_1, "computed quadratics set 1" |
| 533 | ) || match_regexp(line, lineNo, record, COMPUTED_SET_2, "computed quadratics set 2" |
| 534 | ) || match_regexp(line, lineNo, record, PATH_QUAD, " QUAD_VAL," |
| 535 | ) || match_regexp(line, lineNo, record, PATH_CUBIC, " CUBIC_VAL," |
| 536 | ); |
| 537 | break; |
| 538 | case REC_TYPE_PATH: |
| 539 | found = match_regexp(line, lineNo, record, PATH_LINE, "LINE_VAL" |
| 540 | ) || match_regexp(line, lineNo, record, PATH_QUAD, "QUAD_VAL" |
| 541 | ) || match_regexp(line, lineNo, record, PATH_CUBIC, "CUBIC_VAL" |
| 542 | ); |
| 543 | break; |
| 544 | case REC_TYPE_SECT: |
| 545 | found = match_regexp(line, lineNo, record, INTERSECT_LINE, "debugShowLineIntersection" + |
| 546 | " wtTs[0]=T_VAL LINE_VAL PT_VAL wnTs[0]=T_VAL LINE_VAL" |
| 547 | ) || match_regexp(line, lineNo, record, INTERSECT_LINE_2, "debugShowLineIntersection" + |
| 548 | " wtTs[0]=T_VAL LINE_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wnTs[0]=T_VAL LINE_VAL wnTs[1]=T_VAL" |
| 549 | ) || match_regexp(line, lineNo, record, INTERSECT_LINE_NO, "debugShowLineIntersection" + |
| 550 | " no intersect LINE_VAL LINE_VAL" |
| 551 | ) || match_regexp(line, lineNo, record, INTERSECT_QUAD_LINE, "debugShowQuadLineIntersection" + |
| 552 | " wtTs[0]=T_VAL QUAD_VAL PT_VAL wnTs[0]=T_VAL LINE_VAL" |
| 553 | ) || match_regexp(line, lineNo, record, INTERSECT_QUAD_LINE_2, "debugShowQuadLineIntersection" + |
| 554 | " wtTs[0]=T_VAL QUAD_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wnTs[0]=T_VAL LINE_VAL wnTs[1]=T_VAL" |
| 555 | ) || match_regexp(line, lineNo, record, INTERSECT_QUAD_LINE_NO, "debugShowQuadLineIntersection" + |
| 556 | " no intersect QUAD_VAL LINE_VAL" |
| 557 | ) || match_regexp(line, lineNo, record, INTERSECT_QUAD, "debugShowQuadIntersection" + |
| 558 | " wtTs[0]=T_VAL QUAD_VAL PT_VAL wnTs[0]=T_VAL QUAD_VAL" |
| 559 | ) || match_regexp(line, lineNo, record, INTERSECT_QUAD_2, "debugShowQuadIntersection" + |
| 560 | " wtTs[0]=T_VAL QUAD_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wnTs[0]=T_VAL QUAD_VAL wnTs[1]=T_VAL" |
| 561 | ) || match_regexp(line, lineNo, record, INTERSECT_QUAD_NO, "debugShowQuadIntersection" + |
| 562 | " no intersect QUAD_VAL QUAD_VAL" |
| 563 | ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_LINE, "debugShowCubicLineIntersection" + |
| 564 | " wtTs[0]=T_VAL CUBIC_VAL PT_VAL wnTs[0]=T_VAL LINE_VAL" |
| 565 | ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_LINE_2, "debugShowCubicLineIntersection" + |
| 566 | " wtTs[0]=T_VAL CUBIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wnTs[0]=T_VAL LINE_VAL wnTs[1]=T_VAL" |
| 567 | ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_LINE_3, "debugShowCubicLineIntersection" + |
| 568 | " wtTs[0]=T_VAL CUBIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wtTs[2]=T_VAL PT_VAL wnTs[0]=T_VAL LINE_VAL wnTs[1]=T_VAL wnTs[2]=T_VAL" |
| 569 | ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_LINE_NO, "debugShowCubicLineIntersection" + |
| 570 | " no intersect CUBIC_VAL LINE_VAL" |
| 571 | ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_QUAD, "debugShowCubicQuadIntersection" + |
| 572 | " wtTs[0]=T_VAL CUBIC_VAL PT_VAL wnTs[0]=T_VAL QUAD_VAL" |
| 573 | ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_QUAD_2, "debugShowCubicQuadIntersection" + |
| 574 | " wtTs[0]=T_VAL CUBIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wnTs[0]=T_VAL QUAD_VAL wnTs[1]=T_VAL" |
| 575 | ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_QUAD_3, "debugShowCubicQuadIntersection" + |
| 576 | " wtTs[0]=T_VAL CUBIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wtTs[2]=T_VAL PT_VAL wnTs[0]=T_VAL QUAD_VAL wnTs[1]=T_VAL wnTs[2]=T_VAL" |
| 577 | ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_QUAD_4, "debugShowCubicQuadIntersection" + |
| 578 | " wtTs[0]=T_VAL CUBIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wtTs[2]=T_VAL wtTs[3]=T_VAL PT_VAL wnTs[0]=T_VAL QUAD_VAL wnTs[1]=T_VAL wnTs[2]=T_VAL wnTs[3]=T_VAL" |
| 579 | ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_QUAD_NO, "debugShowCubicQuadIntersection" + |
| 580 | " no intersect CUBIC_VAL QUAD_VAL" |
| 581 | ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC, "debugShowCubicIntersection" + |
| 582 | " wtTs[0]=T_VAL CUBIC_VAL PT_VAL wnTs[0]=T_VAL CUBIC_VAL" |
| 583 | ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_2, "debugShowCubicIntersection" + |
| 584 | " wtTs[0]=T_VAL CUBIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wnTs[0]=T_VAL CUBIC_VAL wnTs[1]=T_VAL" |
| 585 | ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_3, "debugShowCubicIntersection" + |
| 586 | " wtTs[0]=T_VAL CUBIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wtTs[2]=T_VAL PT_VAL wnTs[0]=T_VAL CUBIC_VAL wnTs[1]=T_VAL wnTs[2]=T_VAL" |
| 587 | ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_4, "debugShowCubicIntersection" + |
| 588 | " wtTs[0]=T_VAL CUBIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wtTs[2]=T_VAL PT_VAL wtTs[3]=T_VAL PT_VAL wnTs[0]=T_VAL CUBIC_VAL wnTs[1]=T_VAL wnTs[2]=T_VAL wnTs[3]=T_VAL" |
| 589 | ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_NO, "debugShowCubicIntersection" + |
| 590 | " no intersect CUBIC_VAL CUBIC_VAL" |
| 591 | ) || match_regexp(line, lineNo, record, INTERSECT_SELF_CUBIC, "debugShowCubicIntersection" + |
| 592 | " wtTs[0]=T_VAL CUBIC_VAL PT_VAL wtTs[1]=T_VAL" |
| 593 | ) || match_regexp(line, lineNo, record, INTERSECT_SELF_CUBIC_NO, "debugShowCubicIntersection" + |
| 594 | " no self intersect CUBIC_VAL" |
| 595 | ); |
| 596 | break; |
| 597 | case REC_TYPE_SORT: |
| 598 | var hasDone = / done/.test(line); |
| 599 | var hasUnorderable = / unorderable/.test(line); |
| 600 | var hasSmall = / small/.test(line); |
| 601 | var hasTiny = / tiny/.test(line); |
| 602 | var hasOperand = / operand/.test(line); |
| 603 | var hasStop = / stop/.test(line); |
| 604 | line.replace(/[ a-z]+$/, ""); |
| 605 | found = match_regexp(line, lineNo, record, SORT_UNARY, "debugOne" + |
| 606 | " [IDX/IDX] next=IDX/IDX sect=IDX/IDX s=T_VAL [IDX] e=T_VAL [IDX] sgn=NUM windVal=IDX windSum=OPT" |
| 607 | ) || match_regexp(line, lineNo, record, SORT_BINARY, "debugOne" + |
| 608 | " [IDX/IDX] next=IDX/IDX sect=IDX/IDX s=T_VAL [IDX] e=T_VAL [IDX] sgn=NUM windVal=IDX windSum=OPT oppVal=IDX oppSum=OPT" |
| 609 | ) || match_regexp(line, lineNo, record, SORT_UNARY, "dumpOne" + |
| 610 | " [IDX/IDX] next=IDX/IDX sect=NUM/NUM s=T_VAL [IDX] e=T_VAL [IDX] sgn=NUM windVal=IDX windSum=OPT" |
| 611 | ) || match_regexp(line, lineNo, record, SORT_BINARY, "dumpOne" + |
| 612 | " [IDX/IDX] next=IDX/IDX sect=NUM/NUM s=T_VAL [IDX] e=T_VAL [IDX] sgn=NUM windVal=IDX windSum=OPT oppVal=IDX oppSum=OPT" |
| 613 | ); |
| 614 | if (found) { |
| 615 | record[1].push(hasDone); |
| 616 | record[1].push(hasUnorderable); |
| 617 | record[1].push(hasSmall); |
| 618 | record[1].push(hasTiny); |
| 619 | record[1].push(hasOperand); |
| 620 | record[1].push(hasStop); |
| 621 | } |
| 622 | break; |
| 623 | case REC_TYPE_MARK: |
| 624 | found = match_regexp(line, lineNo, record, MARK_LINE, "markWinding" + |
| 625 | " id=IDX LINE_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM newOppSum=NUM oppSum=OPT windSum=OPT windValue=IDX" |
| 626 | ) || match_regexp(line, lineNo, record, MARK_QUAD, "markWinding" + |
| 627 | " id=IDX QUAD_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM newOppSum=NUM oppSum=OPT windSum=OPT windValue=IDX" |
| 628 | ) || match_regexp(line, lineNo, record, MARK_CUBIC, "markWinding" + |
| 629 | " id=IDX CUBIC_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM newOppSum=NUM oppSum=OPT windSum=OPT windValue=IDX" |
| 630 | ) || match_regexp(line, lineNo, record, MARK_DONE_LINE, "markDoneBinary" + |
| 631 | " id=IDX LINE_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM newOppSum=NUM oppSum=OPT windSum=OPT windValue=IDX" |
| 632 | ) || match_regexp(line, lineNo, record, MARK_DONE_QUAD, "markDoneBinary" + |
| 633 | " id=IDX QUAD_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM newOppSum=NUM oppSum=OPT windSum=OPT windValue=IDX" |
| 634 | ) || match_regexp(line, lineNo, record, MARK_DONE_CUBIC, "markDoneBinary" + |
| 635 | " id=IDX CUBIC_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM newOppSum=NUM oppSum=OPT windSum=OPT windValue=IDX" |
| 636 | ) || match_regexp(line, lineNo, record, MARK_UNSORTABLE_LINE, "markUnsortable" + |
| 637 | " id=IDX LINE_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM windSum=OPT windValue=IDX" |
| 638 | ) || match_regexp(line, lineNo, record, MARK_UNSORTABLE_QUAD, "markUnsortable" + |
| 639 | " id=IDX QUAD_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM windSum=OPT windValue=IDX" |
| 640 | ) || match_regexp(line, lineNo, record, MARK_UNSORTABLE_CUBIC, "markUnsortable" + |
| 641 | " id=IDX CUBIC_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM windSum=OPT windValue=IDX" |
| 642 | ) || match_regexp(line, lineNo, record, MARK_SIMPLE_LINE, "markWinding" + |
| 643 | " id=IDX LINE_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM windSum=OPT windValue=IDX" |
| 644 | ) || match_regexp(line, lineNo, record, MARK_SIMPLE_QUAD, "markWinding" + |
| 645 | " id=IDX QUAD_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM windSum=OPT windValue=IDX" |
| 646 | ) || match_regexp(line, lineNo, record, MARK_SIMPLE_CUBIC, "markWinding" + |
| 647 | " id=IDX CUBIC_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM windSum=OPT windValue=IDX" |
| 648 | ) || match_regexp(line, lineNo, record, MARK_SIMPLE_DONE_LINE, "markDone" + |
| 649 | " id=IDX LINE_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM windSum=OPT windValue=IDX" |
| 650 | ) || match_regexp(line, lineNo, record, MARK_SIMPLE_DONE_QUAD, "markDone" + |
| 651 | " id=IDX QUAD_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM windSum=OPT windValue=IDX" |
| 652 | ) || match_regexp(line, lineNo, record, MARK_SIMPLE_DONE_CUBIC, "markDone" + |
| 653 | " id=IDX CUBIC_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM windSum=OPT windValue=IDX" |
| 654 | ) || match_regexp(line, lineNo, record, MARK_DONE_UNARY_LINE, "markDoneUnary" + |
| 655 | " id=IDX LINE_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM windSum=OPT windValue=IDX" |
| 656 | ) || match_regexp(line, lineNo, record, MARK_DONE_UNARY_QUAD, "markDoneUnary" + |
| 657 | " id=IDX QUAD_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM windSum=OPT windValue=IDX" |
| 658 | ) || match_regexp(line, lineNo, record, MARK_DONE_UNARY_CUBIC, "markDoneUnary" + |
| 659 | " id=IDX CUBIC_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM windSum=OPT windValue=IDX" |
| 660 | ) || match_regexp(line, lineNo, record, MARK_ANGLE_LAST, "markAngle" + |
| 661 | " last id=IDX windSum=OPT small=IDX"); |
| 662 | break; |
| 663 | case REC_TYPE_OP: |
| 664 | if (line.lastIndexOf("oppSign oppSign=", 0) === 0 |
| 665 | || line.lastIndexOf("operator<", 0) === 0) { |
| 666 | found = true; |
| 667 | break; |
| 668 | } |
| 669 | found = match_regexp(line, lineNo, record, OP_DIFFERENCE, "op difference" |
| 670 | ) || match_regexp(line, lineNo, record, OP_INTERSECT, "op intersect" |
| 671 | ) || match_regexp(line, lineNo, record, OP_UNION, "op union" |
| 672 | ) || match_regexp(line, lineNo, record, OP_XOR, "op xor" |
| 673 | ); |
| 674 | break; |
| 675 | case REC_TYPE_UNKNOWN: |
| 676 | found = true; |
| 677 | break; |
| 678 | } |
| 679 | if (!found) { |
| 680 | console.log(line + " [" + lineNo + "] of type " + type + " not found"); |
| 681 | } |
| 682 | } |
| 683 | if (recType != REC_TYPE_UNKNOWN) { |
| 684 | records.push(recType); |
| 685 | records.push(lastLineNo); |
| 686 | records.push(record); |
| 687 | } |
| 688 | if (records.length >= 1) { |
| 689 | tests[testIndex] = records; |
| 690 | testLines[testIndex] = lines; |
| 691 | } |
| 692 | } |
| 693 | |
| 694 | function init(test) { |
| 695 | var canvas = document.getElementById('canvas'); |
| 696 | if (!canvas.getContext) return; |
| 697 | ctx = canvas.getContext('2d'); |
| 698 | var resScale = retina_scale && window.devicePixelRatio ? window.devicePixelRatio : 1; |
| 699 | var unscaledWidth = window.innerWidth - 20; |
| 700 | var unscaledHeight = window.innerHeight - 20; |
| 701 | screenWidth = unscaledWidth; |
| 702 | screenHeight = unscaledHeight; |
| 703 | canvas.width = unscaledWidth * resScale; |
| 704 | canvas.height = unscaledHeight * resScale; |
| 705 | canvas.style.width = unscaledWidth + 'px'; |
| 706 | canvas.style.height = unscaledHeight + 'px'; |
| 707 | if (resScale != 1) { |
| 708 | ctx.scale(resScale, resScale); |
| 709 | } |
| 710 | xmin = Infinity; |
| 711 | xmax = -Infinity; |
| 712 | ymin = Infinity; |
| 713 | ymax = -Infinity; |
| 714 | hasPath = hasComputedPath = false; |
| 715 | firstActiveSpan = -1; |
| 716 | for (var tIndex = 0; tIndex < test.length; tIndex += 3) { |
| 717 | var recType = test[tIndex]; |
| 718 | if (!typeof recType == 'number' || recType < REC_TYPE_UNKNOWN || recType > REC_TYPE_LAST) { |
| 719 | console.log("unknown rec type: " + recType); |
| 720 | throw "stop execution"; |
| 721 | } |
| 722 | var records = test[tIndex + 2]; |
| 723 | for (var recordIndex = 0; recordIndex < records.length; recordIndex += 2) { |
| 724 | var fragType = records[recordIndex]; |
| 725 | if (!typeof fragType == 'number' || fragType < 1 || fragType > FRAG_TYPE_LAST) { |
| 726 | console.log("unknown in range frag type: " + fragType); |
| 727 | throw "stop execution"; |
| 728 | } |
| 729 | var frags = records[recordIndex + 1]; |
| 730 | var first = 0; |
| 731 | var last = -1; |
| 732 | var first2 = 0; |
| 733 | var last2 = 0; |
| 734 | switch (recType) { |
| 735 | case REC_TYPE_COMPUTED: |
| 736 | if (fragType == COMPUTED_SET_1 || fragType == COMPUTED_SET_2) { |
| 737 | break; |
| 738 | } |
| 739 | hasComputedPath = true; |
| 740 | case REC_TYPE_PATH: |
| 741 | switch (fragType) { |
| 742 | case PATH_LINE: |
| 743 | last = 4; |
| 744 | break; |
| 745 | case PATH_QUAD: |
| 746 | last = 6; |
| 747 | break; |
| 748 | case PATH_CUBIC: |
| 749 | last = 8; |
| 750 | break; |
| 751 | default: |
| 752 | console.log("unknown " + (recType == REC_TYPE_PATH ? "REC_TYPE_PATH" |
| 753 | : "REC_TYPE_COMPUTED") + " frag type:" + fragType); |
| 754 | throw "stop execution"; |
| 755 | } |
| 756 | if (recType == REC_TYPE_PATH) { |
| 757 | hasPath = true; |
| 758 | } |
| 759 | break; |
| 760 | case REC_TYPE_ACTIVE: |
| 761 | if (firstActiveSpan < 0) { |
| 762 | firstActiveSpan = tIndex; |
| 763 | } |
| 764 | first = 1; |
| 765 | switch (fragType) { |
| 766 | case ACTIVE_LINE_SPAN: |
| 767 | last = 5; |
| 768 | break; |
| 769 | case ACTIVE_QUAD_SPAN: |
| 770 | last = 7; |
| 771 | break; |
| 772 | case ACTIVE_CUBIC_SPAN: |
| 773 | last = 9; |
| 774 | break; |
| 775 | default: |
| 776 | console.log("unknown REC_TYPE_ACTIVE frag type: " + fragType); |
| 777 | throw "stop execution"; |
| 778 | } |
| 779 | break; |
| 780 | case REC_TYPE_ADD: |
| 781 | switch (fragType) { |
| 782 | case ADD_MOVETO: |
| 783 | break; |
| 784 | case ADD_LINETO: |
| 785 | last = 4; |
| 786 | break; |
| 787 | case ADD_QUADTO: |
| 788 | last = 6; |
| 789 | break; |
| 790 | case ADD_CUBICTO: |
| 791 | last = 8; |
| 792 | break; |
| 793 | case ADD_CLOSE: |
| 794 | case ADD_FILL: |
| 795 | break; |
| 796 | default: |
| 797 | console.log("unknown REC_TYPE_ADD frag type: " + fragType); |
| 798 | throw "stop execution"; |
| 799 | } |
| 800 | break; |
| 801 | case REC_TYPE_SECT: |
| 802 | switch (fragType) { |
| 803 | case INTERSECT_LINE: |
| 804 | first = 1; last = 5; first2 = 8; last2 = 12; |
| 805 | break; |
| 806 | case INTERSECT_LINE_2: |
| 807 | first = 1; last = 5; first2 = 11; last2 = 15; |
| 808 | break; |
| 809 | case INTERSECT_LINE_NO: |
| 810 | first = 0; last = 4; first2 = 4; last2 = 8; |
| 811 | break; |
| 812 | case INTERSECT_QUAD_LINE: |
| 813 | first = 1; last = 7; first2 = 10; last2 = 14; |
| 814 | break; |
| 815 | case INTERSECT_QUAD_LINE_2: |
| 816 | first = 1; last = 7; first2 = 13; last2 = 17; |
| 817 | break; |
| 818 | case INTERSECT_QUAD_LINE_NO: |
| 819 | first = 0; last = 6; first2 = 6; last2 = 10; |
| 820 | break; |
| 821 | case INTERSECT_QUAD: |
| 822 | first = 1; last = 7; first2 = 10; last2 = 16; |
| 823 | break; |
| 824 | case INTERSECT_QUAD_2: |
| 825 | first = 1; last = 7; first2 = 13; last2 = 19; |
| 826 | break; |
| 827 | case INTERSECT_QUAD_NO: |
| 828 | first = 0; last = 6; first2 = 6; last2 = 12; |
| 829 | break; |
| 830 | case INTERSECT_SELF_CUBIC: |
| 831 | first = 1; last = 9; |
| 832 | break; |
| 833 | case INTERSECT_SELF_CUBIC_NO: |
| 834 | first = 0; last = 8; |
| 835 | break; |
| 836 | case INTERSECT_CUBIC_LINE: |
| 837 | first = 1; last = 9; first2 = 12; last2 = 16; |
| 838 | break; |
| 839 | case INTERSECT_CUBIC_LINE_2: |
| 840 | first = 1; last = 9; first2 = 15; last2 = 19; |
| 841 | break; |
| 842 | case INTERSECT_CUBIC_LINE_3: |
| 843 | first = 1; last = 9; first2 = 18; last2 = 22; |
| 844 | break; |
| 845 | case INTERSECT_CUBIC_LINE_NO: |
| 846 | first = 0; last = 8; first2 = 8; last2 = 12; |
| 847 | break; |
| 848 | case INTERSECT_CUBIC_QUAD: |
| 849 | first = 1; last = 9; first2 = 12; last2 = 18; |
| 850 | break; |
| 851 | case INTERSECT_CUBIC_QUAD_2: |
| 852 | first = 1; last = 9; first2 = 15; last2 = 21; |
| 853 | break; |
| 854 | case INTERSECT_CUBIC_QUAD_3: |
| 855 | first = 1; last = 9; first2 = 18; last2 = 24; |
| 856 | break; |
| 857 | case INTERSECT_CUBIC_QUAD_4: |
| 858 | first = 1; last = 9; first2 = 21; last2 = 27; |
| 859 | break; |
| 860 | case INTERSECT_CUBIC_QUAD_NO: |
| 861 | first = 0; last = 8; first2 = 8; last2 = 14; |
| 862 | break; |
| 863 | case INTERSECT_CUBIC: |
| 864 | first = 1; last = 9; first2 = 12; last2 = 20; |
| 865 | break; |
| 866 | case INTERSECT_CUBIC_2: |
| 867 | first = 1; last = 9; first2 = 15; last2 = 23; |
| 868 | break; |
| 869 | case INTERSECT_CUBIC_3: |
| 870 | first = 1; last = 9; first2 = 18; last2 = 26; |
| 871 | break; |
| 872 | case INTERSECT_CUBIC_4: |
| 873 | first = 1; last = 9; first2 = 21; last2 = 29; |
| 874 | break; |
| 875 | case INTERSECT_CUBIC_NO: |
| 876 | first = 0; last = 8; first2 = 8; last2 = 16; |
| 877 | break; |
| 878 | default: |
| 879 | console.log("unknown REC_TYPE_SECT frag type: " + fragType); |
| 880 | throw "stop execution"; |
| 881 | } |
| 882 | break; |
| 883 | default: |
| 884 | continue; |
| 885 | } |
| 886 | for (var idx = first; idx < last; idx += 2) { |
| 887 | xmin = Math.min(xmin, frags[idx]); |
| 888 | xmax = Math.max(xmax, frags[idx]); |
| 889 | ymin = Math.min(ymin, frags[idx + 1]); |
| 890 | ymax = Math.max(ymax, frags[idx + 1]); |
| 891 | } |
| 892 | for (var idx = first2; idx < last2; idx += 2) { |
| 893 | xmin = Math.min(xmin, frags[idx]); |
| 894 | xmax = Math.max(xmax, frags[idx]); |
| 895 | ymin = Math.min(ymin, frags[idx + 1]); |
| 896 | ymax = Math.max(ymax, frags[idx + 1]); |
| 897 | } |
| 898 | } |
| 899 | } |
| 900 | var angleBounds = [Infinity, Infinity, -Infinity, -Infinity]; |
| 901 | for (var tIndex = 0; tIndex < test.length; tIndex += 3) { |
| 902 | var recType = test[tIndex]; |
| 903 | var records = test[tIndex + 2]; |
| 904 | for (var recordIndex = 0; recordIndex < records.length; recordIndex += 2) { |
| 905 | var fragType = records[recordIndex]; |
| 906 | var frags = records[recordIndex + 1]; |
| 907 | switch (recType) { |
| 908 | case REC_TYPE_ACTIVE_OP: |
| 909 | if (!draw_op) { |
| 910 | break; |
| 911 | } |
| 912 | { |
| 913 | var curve = curvePartialByID(test, frags[0], frags[1], frags[2]); |
| 914 | curve_extremes(curve, angleBounds); |
| 915 | } |
| 916 | break; |
| 917 | case REC_TYPE_ANGLE: |
| 918 | if (!draw_angle) { |
| 919 | break; |
| 920 | } |
| 921 | if (fragType == ANGLE_AFTER) { |
| 922 | var curve = curvePartialByID(test, frags[0], frags[3], frags[4]); |
| 923 | curve_extremes(curve, angleBounds); |
| 924 | curve = curvePartialByID(test, frags[5], frags[8], frags[9]); |
| 925 | curve_extremes(curve, angleBounds); |
| 926 | curve = curvePartialByID(test, frags[10], frags[13], frags[14]); |
| 927 | } else if (fragType == ANGLE_AFTER2) { |
| 928 | var curve = curvePartialByID(test, frags[0], frags[4], frags[5]); |
| 929 | curve_extremes(curve, angleBounds); |
| 930 | curve = curvePartialByID(test, frags[6], frags[10], frags[11]); |
| 931 | curve_extremes(curve, angleBounds); |
| 932 | curve = curvePartialByID(test, frags[12], frags[16], frags[17]); |
| 933 | } |
| 934 | break; |
| 935 | case REC_TYPE_SORT: |
| 936 | if (!draw_sort) { |
| 937 | break; |
| 938 | } |
| 939 | if (fragType == SORT_UNARY || fragType == SORT_BINARY) { |
| 940 | var curve = curvePartialByID(test, frags[0], frags[6], frags[8]); |
| 941 | curve_extremes(curve, angleBounds); |
| 942 | } |
| 943 | break; |
| 944 | } |
| 945 | } |
| 946 | } |
| 947 | xmin = Math.min(xmin, angleBounds[0]); |
| 948 | ymin = Math.min(ymin, angleBounds[1]); |
| 949 | xmax = Math.max(xmax, angleBounds[2]); |
| 950 | ymax = Math.max(ymax, angleBounds[3]); |
| 951 | setScale(xmin, xmax, ymin, ymax); |
| 952 | if (hasPath == false && hasComputedPath == true && !draw_computed) { |
| 953 | draw_computed = 3; // show both quadratics and cubics |
| 954 | } |
| 955 | if (hasPath == true && hasComputedPath == false && draw_computed) { |
| 956 | draw_computed = 0; |
| 957 | } |
| 958 | } |
| 959 | |
| 960 | function curveByID(test, id) { |
| 961 | var tIndex = firstActiveSpan; |
| 962 | if (tIndex < 0) { |
| 963 | return []; |
| 964 | } |
| 965 | while (tIndex < test.length) { |
| 966 | var recType = test[tIndex]; |
| 967 | if (recType != REC_TYPE_ACTIVE) { |
| 968 | return []; |
| 969 | } |
| 970 | var records = test[tIndex + 2]; |
| 971 | for (var recordIndex = 0; recordIndex < records.length; recordIndex += 2) { |
| 972 | var fragType = records[recordIndex]; |
| 973 | var frags = records[recordIndex + 1]; |
| 974 | if (frags[0] == id) { |
| 975 | switch (fragType) { |
| 976 | case ACTIVE_LINE_SPAN: |
| 977 | return [frags[1], frags[2], frags[3], frags[4]]; |
| 978 | case ACTIVE_QUAD_SPAN: |
| 979 | return [frags[1], frags[2], frags[3], frags[4], |
| 980 | frags[5], frags[6]]; |
| 981 | case ACTIVE_CUBIC_SPAN: |
| 982 | return [frags[1], frags[2], frags[3], frags[4], |
| 983 | frags[5], frags[6], frags[7], frags[8]]; |
| 984 | } |
| 985 | } |
| 986 | } |
| 987 | tIndex += 3; |
| 988 | } |
| 989 | return []; |
| 990 | } |
| 991 | |
| 992 | function curvePartialByID(test, id, t0, t1) { |
| 993 | var tIndex = firstActiveSpan; |
| 994 | if (tIndex < 0) { |
| 995 | return []; |
| 996 | } |
| 997 | while (tIndex < test.length) { |
| 998 | var recType = test[tIndex]; |
| 999 | if (recType != REC_TYPE_ACTIVE) { |
| 1000 | return []; |
| 1001 | } |
| 1002 | var records = test[tIndex + 2]; |
| 1003 | for (var recordIndex = 0; recordIndex < records.length; recordIndex += 2) { |
| 1004 | var fragType = records[recordIndex]; |
| 1005 | var frags = records[recordIndex + 1]; |
| 1006 | if (frags[0] == id) { |
| 1007 | switch (fragType) { |
| 1008 | case ACTIVE_LINE_SPAN: |
| 1009 | return linePartial(frags[1], frags[2], frags[3], frags[4], t0, t1); |
| 1010 | case ACTIVE_QUAD_SPAN: |
| 1011 | return quadPartial(frags[1], frags[2], frags[3], frags[4], |
| 1012 | frags[5], frags[6], t0, t1); |
| 1013 | case ACTIVE_CUBIC_SPAN: |
| 1014 | return cubicPartial(frags[1], frags[2], frags[3], frags[4], |
| 1015 | frags[5], frags[6], frags[7], frags[8], t0, t1); |
| 1016 | } |
| 1017 | } |
| 1018 | } |
| 1019 | tIndex += 3; |
| 1020 | } |
| 1021 | return []; |
| 1022 | } |
| 1023 | |
| 1024 | function idByCurve(test, frag, type) { |
| 1025 | var tIndex = firstActiveSpan; |
| 1026 | if (tIndex < 0) { |
| 1027 | return -1; |
| 1028 | } |
| 1029 | while (tIndex < test.length) { |
| 1030 | var recType = test[tIndex]; |
| 1031 | if (recType != REC_TYPE_ACTIVE) { |
| 1032 | return -1; |
| 1033 | } |
| 1034 | var records = test[tIndex + 2]; |
| 1035 | for (var recordIndex = 0; recordIndex < records.length; recordIndex += 2) { |
| 1036 | var fragType = records[recordIndex]; |
| 1037 | var frags = records[recordIndex + 1]; |
| 1038 | switch (fragType) { |
| 1039 | case ACTIVE_LINE_SPAN: |
| 1040 | if (type != PATH_LINE) { |
| 1041 | continue; |
| 1042 | } |
| 1043 | if (frag[0] != frags[1] || frag[1] != frags[2] |
| 1044 | || frag[2] != frags[3] || frag[3] != frags[4]) { |
| 1045 | continue; |
| 1046 | } |
| 1047 | return frags[0]; |
| 1048 | case ACTIVE_QUAD_SPAN: |
| 1049 | if (type != PATH_QUAD) { |
| 1050 | continue; |
| 1051 | } |
| 1052 | if (frag[0] != frags[1] || frag[1] != frags[2] |
| 1053 | || frag[2] != frags[3] || frag[3] != frags[4] |
| 1054 | || frag[4] != frags[5] || frag[5] != frags[6]) { |
| 1055 | continue; |
| 1056 | } |
| 1057 | return frags[0]; |
| 1058 | case ACTIVE_CUBIC_SPAN: |
| 1059 | if (type != PATH_CUBIC) { |
| 1060 | continue; |
| 1061 | } |
| 1062 | if (frag[0] != frags[1] || frag[1] != frags[2] |
| 1063 | || frag[2] != frags[3] || frag[3] != frags[4] |
| 1064 | || frag[4] != frags[5] || frag[5] != frags[6] |
| 1065 | || frag[6] != frags[7] || frag[7] != frags[8]) { |
| 1066 | continue; |
| 1067 | } |
| 1068 | return frags[0]; |
| 1069 | } |
| 1070 | } |
| 1071 | ++tIndex; |
| 1072 | } |
| 1073 | return -1; |
| 1074 | } |
| 1075 | |
| 1076 | function curve_extremes(curve, bounds) { |
| 1077 | for (var index = 0; index < curve.length; index += 2) { |
| 1078 | var x = curve[index]; |
| 1079 | var y = curve[index + 1]; |
| 1080 | bounds[0] = Math.min(bounds[0], x); |
| 1081 | bounds[1] = Math.min(bounds[1], y); |
| 1082 | bounds[2] = Math.max(bounds[2], x); |
| 1083 | bounds[3] = Math.max(bounds[3], y); |
| 1084 | } |
| 1085 | } |
| 1086 | |
| 1087 | function setScale(x0, x1, y0, y1) { |
| 1088 | var srcWidth = x1 - x0; |
| 1089 | var srcHeight = y1 - y0; |
| 1090 | var usableWidth = screenWidth; |
| 1091 | var xDigits = Math.ceil(Math.log(Math.abs(xmax)) / Math.log(10)); |
| 1092 | var yDigits = Math.ceil(Math.log(Math.abs(ymax)) / Math.log(10)); |
| 1093 | usableWidth -= (xDigits + yDigits) * 10; |
| 1094 | usableWidth -= decimal_places * 10; |
| 1095 | if (draw_legend) { |
| 1096 | usableWidth -= 40; |
| 1097 | } |
| 1098 | var hscale = usableWidth / srcWidth; |
| 1099 | var vscale = screenHeight / srcHeight; |
| 1100 | scale = Math.min(hscale, vscale); |
| 1101 | var invScale = 1 / scale; |
| 1102 | var sxmin = x0 - invScale * 5; |
| 1103 | var symin = y0 - invScale * 10; |
| 1104 | var sxmax = x1 + invScale * (6 * decimal_places + 10); |
| 1105 | var symax = y1 + invScale * 10; |
| 1106 | srcWidth = sxmax - sxmin; |
| 1107 | srcHeight = symax - symin; |
| 1108 | hscale = usableWidth / srcWidth; |
| 1109 | vscale = screenHeight / srcHeight; |
| 1110 | scale = Math.min(hscale, vscale); |
| 1111 | srcLeft = sxmin; |
| 1112 | srcTop = symin; |
| 1113 | } |
| 1114 | |
| 1115 | function drawArc(curve, op, from, to) { |
| 1116 | var type = PATH_LINE + (curve.length / 2 - 2); |
| 1117 | var pt = pointAtT(curve, type, op ? 0.4 : 0.6); |
| 1118 | var dy = pt.y - curve[1]; |
| 1119 | var dx = pt.x - curve[0]; |
| 1120 | var dist = Math.sqrt(dy * dy + dx * dx); |
| 1121 | var _dist = dist * scale; |
| 1122 | var angle = Math.atan2(dy, dx); |
| 1123 | var _px = (curve[0] - srcLeft) * scale; |
| 1124 | var _py = (curve[1] - srcTop) * scale; |
| 1125 | var divisor = 4; |
| 1126 | var endDist; |
| 1127 | do { |
| 1128 | var ends = []; |
| 1129 | for (var index = -1; index <= 1; index += 2) { |
| 1130 | var px = Math.cos(index * Math.PI / divisor); |
| 1131 | var py = Math.sin(index * Math.PI / divisor); |
| 1132 | ends.push(px); |
| 1133 | ends.push(py); |
| 1134 | } |
| 1135 | var endDx = (ends[2] - ends[0]) * scale * dist; |
| 1136 | var endDy = (ends[3] - ends[1]) * scale * dist; |
| 1137 | endDist = Math.sqrt(endDx * endDx + endDy * endDy); |
| 1138 | if (endDist < 100) { |
| 1139 | break; |
| 1140 | } |
| 1141 | divisor *= 2; |
| 1142 | } while (true); |
| 1143 | if (endDist < 30) { |
| 1144 | return; |
| 1145 | } |
| 1146 | if (op) { |
| 1147 | divisor *= 2; |
| 1148 | } |
| 1149 | ctx.strokeStyle = op ? "rgba(210,0,45, 0.4)" : "rgba(90,90,90, 0.5)"; |
| 1150 | ctx.beginPath(); |
| 1151 | ctx.arc(_px, _py, _dist, angle - Math.PI / divisor, angle + Math.PI / divisor, false); |
| 1152 | ctx.stroke(); |
| 1153 | var saveAlign = ctx.textAlign; |
| 1154 | var saveStyle = ctx.fillStyle; |
| 1155 | var saveFont = ctx.font; |
| 1156 | ctx.textAlign = "center"; |
| 1157 | ctx.fillStyle = "black"; |
| 1158 | ctx.font = "normal 24px Arial"; |
| 1159 | divisor *= 0.8; |
| 1160 | for (var index = -1; index <= 1; index += 2) { |
| 1161 | var px = curve[0] + Math.cos(angle + index * Math.PI / divisor) * dist; |
| 1162 | var py = curve[1] + Math.sin(angle + index * Math.PI / divisor) * dist; |
| 1163 | var _px = (px - srcLeft) * scale; |
| 1164 | var _py = (py - srcTop) * scale; |
| 1165 | ctx.fillText(index < 0 ? to.toString() : from.toString(), _px, _py + 8); |
| 1166 | } |
| 1167 | ctx.textAlign = saveAlign; |
| 1168 | ctx.fillStyle = saveStyle; |
| 1169 | ctx.font = saveFont; |
| 1170 | } |
| 1171 | |
| 1172 | function drawPoint(px, py, end) { |
| 1173 | for (var pts = 0; pts < drawnPts.length; pts += 2) { |
| 1174 | var x = drawnPts[pts]; |
| 1175 | var y = drawnPts[pts + 1]; |
| 1176 | if (px == x && py == y) { |
| 1177 | return; |
| 1178 | } |
| 1179 | } |
| 1180 | drawnPts.push(px); |
| 1181 | drawnPts.push(py); |
| 1182 | var label = px.toFixed(decimal_places) + ", " + py.toFixed(decimal_places); |
| 1183 | var _px = (px - srcLeft) * scale; |
| 1184 | var _py = (py - srcTop) * scale; |
| 1185 | ctx.beginPath(); |
| 1186 | ctx.arc(_px, _py, 3, 0, Math.PI*2, true); |
| 1187 | ctx.closePath(); |
| 1188 | if (end) { |
| 1189 | ctx.fill(); |
| 1190 | } else { |
| 1191 | ctx.stroke(); |
| 1192 | } |
| 1193 | if (debug_xy) { |
| 1194 | ctx.textAlign = "left"; |
| 1195 | ctx.fillText(label, _px + 5, _py); |
| 1196 | } |
| 1197 | } |
| 1198 | |
| 1199 | function drawPoints(ptArray, curveType, drawControls) { |
| 1200 | var count = (curveType - PATH_LINE + 2) * 2; |
| 1201 | for (var idx = 0; idx < count; idx += 2) { |
| 1202 | if (!drawControls && idx != 0 && idx != count - 2) { |
| 1203 | continue; |
| 1204 | } |
| 1205 | drawPoint(ptArray[idx], ptArray[idx + 1], idx == 0 || idx == count - 2); |
| 1206 | } |
| 1207 | } |
| 1208 | |
| 1209 | function drawControlLines(curve, curveType, drawEnd) { |
| 1210 | if (curveType == PATH_LINE) { |
| 1211 | return; |
| 1212 | } |
| 1213 | ctx.strokeStyle = "rgba(0,0,0, 0.3)"; |
| 1214 | drawLine(curve[0], curve[1], curve[2], curve[3]); |
| 1215 | drawLine(curve[2], curve[3], curve[4], curve[5]); |
| 1216 | if (curveType == PATH_CUBIC) { |
| 1217 | drawLine(curve[4], curve[5], curve[6], curve[7]); |
| 1218 | if (drawEnd > 1) { |
| 1219 | drawLine(curve[6], curve[7], curve[0], curve[1]); |
| 1220 | if (drawEnd > 2) { |
| 1221 | drawLine(curve[0], curve[1], curve[4], curve[5]); |
| 1222 | drawLine(curve[6], curve[7], curve[2], curve[3]); |
| 1223 | } |
| 1224 | } |
| 1225 | } else if (drawEnd > 1) { |
| 1226 | drawLine(curve[4], curve[5], curve[0], curve[1]); |
| 1227 | } |
| 1228 | } |
| 1229 | |
| 1230 | function pointAtT(curve, curveType, t) { |
| 1231 | var xy = {}; |
| 1232 | switch (curveType) { |
| 1233 | case PATH_LINE: |
| 1234 | var a = 1 - t; |
| 1235 | var b = t; |
| 1236 | xy.x = a * curve[0] + b * curve[2]; |
| 1237 | xy.y = a * curve[1] + b * curve[3]; |
| 1238 | break; |
| 1239 | case PATH_QUAD: |
| 1240 | var one_t = 1 - t; |
| 1241 | var a = one_t * one_t; |
| 1242 | var b = 2 * one_t * t; |
| 1243 | var c = t * t; |
| 1244 | xy.x = a * curve[0] + b * curve[2] + c * curve[4]; |
| 1245 | xy.y = a * curve[1] + b * curve[3] + c * curve[5]; |
| 1246 | break; |
| 1247 | case PATH_CUBIC: |
| 1248 | var one_t = 1 - t; |
| 1249 | var one_t2 = one_t * one_t; |
| 1250 | var a = one_t2 * one_t; |
| 1251 | var b = 3 * one_t2 * t; |
| 1252 | var t2 = t * t; |
| 1253 | var c = 3 * one_t * t2; |
| 1254 | var d = t2 * t; |
| 1255 | xy.x = a * curve[0] + b * curve[2] + c * curve[4] + d * curve[6]; |
| 1256 | xy.y = a * curve[1] + b * curve[3] + c * curve[5] + d * curve[7]; |
| 1257 | break; |
| 1258 | } |
| 1259 | return xy; |
| 1260 | } |
| 1261 | |
| 1262 | function drawPointAtT(curve, curveType) { |
| 1263 | var x, y; |
| 1264 | var xy = pointAtT(curve, curveType, curveT); |
| 1265 | drawPoint(xy.x, xy.y, true); |
| 1266 | if (!draw_intersectT) { |
| 1267 | return; |
| 1268 | } |
| 1269 | ctx.fillStyle = "red"; |
| 1270 | drawTAtPointUp(xy.x, xy.y, curveT); |
| 1271 | } |
| 1272 | |
| 1273 | function drawTAtPointUp(px, py, t) { |
| 1274 | var label = t.toFixed(decimal_places); |
| 1275 | var _px = (px - srcLeft)* scale; |
| 1276 | var _py = (py - srcTop) * scale; |
| 1277 | ctx.fillText(label, _px + 5, _py - 10); |
| 1278 | } |
| 1279 | |
| 1280 | function drawTAtPointDown(px, py, t) { |
| 1281 | var label = t.toFixed(decimal_places); |
| 1282 | var _px = (px - srcLeft)* scale; |
| 1283 | var _py = (py - srcTop) * scale; |
| 1284 | ctx.fillText(label, _px + 5, _py + 10); |
| 1285 | } |
| 1286 | |
| 1287 | function alreadyDrawnLine(x1, y1, x2, y2) { |
| 1288 | if (collect_bounds) { |
| 1289 | if (focus_enabled) { |
| 1290 | focusXmin = Math.min(focusXmin, x1, x2); |
| 1291 | focusYmin = Math.min(focusYmin, y1, y2); |
| 1292 | focusXmax = Math.max(focusXmax, x1, x2); |
| 1293 | focusYmax = Math.max(focusYmax, y1, y2); |
| 1294 | } |
| 1295 | return true; |
| 1296 | } |
| 1297 | for (var pts = 0; pts < drawnLines.length; pts += 4) { |
| 1298 | if (x1 == drawnLines[pts] && y1 == drawnLines[pts + 1] |
| 1299 | && x2 == drawnLines[pts + 2] && y2 == drawnLines[pts + 3]) { |
| 1300 | return true; |
| 1301 | } |
| 1302 | } |
| 1303 | drawnLines.push(x1); |
| 1304 | drawnLines.push(y1); |
| 1305 | drawnLines.push(x2); |
| 1306 | drawnLines.push(y2); |
| 1307 | return false; |
| 1308 | } |
| 1309 | |
| 1310 | function drawLine(x1, y1, x2, y2) { |
| 1311 | if (alreadyDrawnLine(x1, y1, x2, y2)) { |
| 1312 | return; |
| 1313 | } |
| 1314 | ctx.beginPath(); |
| 1315 | ctx.moveTo((x1 - srcLeft) * scale, |
| 1316 | (y1 - srcTop) * scale); |
| 1317 | ctx.lineTo((x2 - srcLeft) * scale, |
| 1318 | (y2 - srcTop) * scale); |
| 1319 | ctx.stroke(); |
| 1320 | } |
| 1321 | |
| 1322 | function linePartial(x1, y1, x2, y2, t1, t2) { |
| 1323 | var dx = x1 - x2; |
| 1324 | var dy = y1 - y2; |
| 1325 | var array = [ |
| 1326 | x1 - t1 * dx, |
| 1327 | y1 - t1 * dy, |
| 1328 | x1 - t2 * dx, |
| 1329 | y1 - t2 * dy |
| 1330 | ]; |
| 1331 | return array; |
| 1332 | } |
| 1333 | |
| 1334 | function drawLinePartial(x1, y1, x2, y2, t1, t2) { |
| 1335 | var a = linePartial(x1, y1, x2, y2, t1, t2); |
| 1336 | var ax = a[0]; |
| 1337 | var ay = a[1]; |
| 1338 | var bx = a[2]; |
| 1339 | var by = a[3]; |
| 1340 | if (alreadyDrawnLine(ax, ay, bx, by)) { |
| 1341 | return; |
| 1342 | } |
| 1343 | ctx.beginPath(); |
| 1344 | ctx.moveTo((ax - srcLeft) * scale, |
| 1345 | (ay - srcTop) * scale); |
| 1346 | ctx.lineTo((bx - srcLeft) * scale, |
| 1347 | (by - srcTop) * scale); |
| 1348 | ctx.stroke(); |
| 1349 | } |
| 1350 | |
| 1351 | function alreadyDrawnQuad(x1, y1, x2, y2, x3, y3) { |
| 1352 | if (collect_bounds) { |
| 1353 | if (focus_enabled) { |
| 1354 | focusXmin = Math.min(focusXmin, x1, x2, x3); |
| 1355 | focusYmin = Math.min(focusYmin, y1, y2, y3); |
| 1356 | focusXmax = Math.max(focusXmax, x1, x2, x3); |
| 1357 | focusYmax = Math.max(focusYmax, y1, y2, y3); |
| 1358 | } |
| 1359 | return true; |
| 1360 | } |
| 1361 | for (var pts = 0; pts < drawnQuads.length; pts += 6) { |
| 1362 | if (x1 == drawnQuads[pts] && y1 == drawnQuads[pts + 1] |
| 1363 | && x2 == drawnQuads[pts + 2] && y2 == drawnQuads[pts + 3] |
| 1364 | && x3 == drawnQuads[pts + 4] && y3 == drawnQuads[pts + 5]) { |
| 1365 | return true; |
| 1366 | } |
| 1367 | } |
| 1368 | drawnQuads.push(x1); |
| 1369 | drawnQuads.push(y1); |
| 1370 | drawnQuads.push(x2); |
| 1371 | drawnQuads.push(y2); |
| 1372 | drawnQuads.push(x3); |
| 1373 | drawnQuads.push(y3); |
| 1374 | return false; |
| 1375 | } |
| 1376 | |
| 1377 | function drawQuad(x1, y1, x2, y2, x3, y3) { |
| 1378 | if (alreadyDrawnQuad(x1, y1, x2, y2, x3, y3)) { |
| 1379 | return; |
| 1380 | } |
| 1381 | ctx.beginPath(); |
| 1382 | ctx.moveTo((x1 - srcLeft) * scale, |
| 1383 | (y1 - srcTop) * scale); |
| 1384 | ctx.quadraticCurveTo((x2 - srcLeft) * scale, |
| 1385 | (y2 - srcTop) * scale, |
| 1386 | (x3 - srcLeft) * scale, |
| 1387 | (y3 - srcTop) * scale); |
| 1388 | ctx.stroke(); |
| 1389 | } |
| 1390 | |
| 1391 | function interp(A, B, t) { |
| 1392 | return A + (B - A) * t; |
| 1393 | } |
| 1394 | |
| 1395 | function interp_quad_coords(x1, x2, x3, t) |
| 1396 | { |
| 1397 | var ab = interp(x1, x2, t); |
| 1398 | var bc = interp(x2, x3, t); |
| 1399 | var abc = interp(ab, bc, t); |
| 1400 | return abc; |
| 1401 | } |
| 1402 | |
| 1403 | function quadPartial(x1, y1, x2, y2, x3, y3, t1, t2) { |
| 1404 | var ax = interp_quad_coords(x1, x2, x3, t1); |
| 1405 | var ay = interp_quad_coords(y1, y2, y3, t1); |
| 1406 | var dx = interp_quad_coords(x1, x2, x3, (t1 + t2) / 2); |
| 1407 | var dy = interp_quad_coords(y1, y2, y3, (t1 + t2) / 2); |
| 1408 | var cx = interp_quad_coords(x1, x2, x3, t2); |
| 1409 | var cy = interp_quad_coords(y1, y2, y3, t2); |
| 1410 | var bx = 2*dx - (ax + cx)/2; |
| 1411 | var by = 2*dy - (ay + cy)/2; |
| 1412 | var array = [ |
| 1413 | ax, ay, bx, by, cx, cy |
| 1414 | ]; |
| 1415 | return array; |
| 1416 | } |
| 1417 | |
| 1418 | function drawQuadPartial(x1, y1, x2, y2, x3, y3, t1, t2) { |
| 1419 | var a = quadPartial(x1, y1, x2, y2, x3, y3, t1, t2); |
| 1420 | var ax = a[0]; |
| 1421 | var ay = a[1]; |
| 1422 | var bx = a[2]; |
| 1423 | var by = a[3]; |
| 1424 | var cx = a[4]; |
| 1425 | var cy = a[5]; |
| 1426 | if (alreadyDrawnQuad(ax, ay, bx, by, cx, cy)) { |
| 1427 | return; |
| 1428 | } |
| 1429 | ctx.beginPath(); |
| 1430 | ctx.moveTo((ax - srcLeft) * scale, |
| 1431 | (ay - srcTop) * scale); |
| 1432 | ctx.quadraticCurveTo((bx - srcLeft) * scale, |
| 1433 | (by - srcTop) * scale, |
| 1434 | (cx - srcLeft) * scale, |
| 1435 | (cy - srcTop) * scale); |
| 1436 | ctx.stroke(); |
| 1437 | } |
| 1438 | |
| 1439 | function alreadyDrawnCubic(x1, y1, x2, y2, x3, y3, x4, y4) { |
| 1440 | if (collect_bounds) { |
| 1441 | if (focus_enabled) { |
| 1442 | focusXmin = Math.min(focusXmin, x1, x2, x3, x4); |
| 1443 | focusYmin = Math.min(focusYmin, y1, y2, y3, y4); |
| 1444 | focusXmax = Math.max(focusXmax, x1, x2, x3, x4); |
| 1445 | focusYmax = Math.max(focusYmax, y1, y2, y3, y4); |
| 1446 | } |
| 1447 | return true; |
| 1448 | } |
| 1449 | for (var pts = 0; pts < drawnCubics.length; pts += 8) { |
| 1450 | if (x1 == drawnCubics[pts] && y1 == drawnCubics[pts + 1] |
| 1451 | && x2 == drawnCubics[pts + 2] && y2 == drawnCubics[pts + 3] |
| 1452 | && x3 == drawnCubics[pts + 4] && y3 == drawnCubics[pts + 5] |
| 1453 | && x4 == drawnCubics[pts + 6] && y4 == drawnCubics[pts + 7]) { |
| 1454 | return true; |
| 1455 | } |
| 1456 | } |
| 1457 | drawnCubics.push(x1); |
| 1458 | drawnCubics.push(y1); |
| 1459 | drawnCubics.push(x2); |
| 1460 | drawnCubics.push(y2); |
| 1461 | drawnCubics.push(x3); |
| 1462 | drawnCubics.push(y3); |
| 1463 | drawnCubics.push(x4); |
| 1464 | drawnCubics.push(y4); |
| 1465 | return false; |
| 1466 | } |
| 1467 | |
| 1468 | function drawCubic(x1, y1, x2, y2, x3, y3, x4, y4) { |
| 1469 | if (alreadyDrawnCubic(x1, y1, x2, y2, x3, y3, x4, y4)) { |
| 1470 | return; |
| 1471 | } |
| 1472 | ctx.beginPath(); |
| 1473 | ctx.moveTo((x1 - srcLeft) * scale, |
| 1474 | (y1 - srcTop) * scale); |
| 1475 | ctx.bezierCurveTo((x2 - srcLeft) * scale, |
| 1476 | (y2 - srcTop) * scale, |
| 1477 | (x3 - srcLeft) * scale, |
| 1478 | (y3 - srcTop) * scale, |
| 1479 | (x4 - srcLeft) * scale, |
| 1480 | (y4 - srcTop) * scale); |
| 1481 | ctx.stroke(); |
| 1482 | } |
| 1483 | |
| 1484 | function interp_cubic_coords(x1, x2, x3, x4, t) |
| 1485 | { |
| 1486 | var ab = interp(x1, x2, t); |
| 1487 | var bc = interp(x2, x3, t); |
| 1488 | var cd = interp(x3, x4, t); |
| 1489 | var abc = interp(ab, bc, t); |
| 1490 | var bcd = interp(bc, cd, t); |
| 1491 | var abcd = interp(abc, bcd, t); |
| 1492 | return abcd; |
| 1493 | } |
| 1494 | |
| 1495 | function cubicPartial(x1, y1, x2, y2, x3, y3, x4, y4, t1, t2) { |
| 1496 | var ax = interp_cubic_coords(x1, x2, x3, x4, t1); |
| 1497 | var ay = interp_cubic_coords(y1, y2, y3, y4, t1); |
| 1498 | var ex = interp_cubic_coords(x1, x2, x3, x4, (t1*2+t2)/3); |
| 1499 | var ey = interp_cubic_coords(y1, y2, y3, y4, (t1*2+t2)/3); |
| 1500 | var fx = interp_cubic_coords(x1, x2, x3, x4, (t1+t2*2)/3); |
| 1501 | var fy = interp_cubic_coords(y1, y2, y3, y4, (t1+t2*2)/3); |
| 1502 | var dx = interp_cubic_coords(x1, x2, x3, x4, t2); |
| 1503 | var dy = interp_cubic_coords(y1, y2, y3, y4, t2); |
| 1504 | var mx = ex * 27 - ax * 8 - dx; |
| 1505 | var my = ey * 27 - ay * 8 - dy; |
| 1506 | var nx = fx * 27 - ax - dx * 8; |
| 1507 | var ny = fy * 27 - ay - dy * 8; |
| 1508 | var bx = (mx * 2 - nx) / 18; |
| 1509 | var by = (my * 2 - ny) / 18; |
| 1510 | var cx = (nx * 2 - mx) / 18; |
| 1511 | var cy = (ny * 2 - my) / 18; |
| 1512 | var array = [ |
| 1513 | ax, ay, bx, by, cx, cy, dx, dy |
| 1514 | ]; |
| 1515 | return array; |
| 1516 | } |
| 1517 | |
| 1518 | function drawCubicPartial(x1, y1, x2, y2, x3, y3, x4, y4, t1, t2) { |
| 1519 | var a = cubicPartial(x1, y1, x2, y2, x3, y3, x4, y4, t1, t2); |
| 1520 | var ax = a[0]; |
| 1521 | var ay = a[1]; |
| 1522 | var bx = a[2]; |
| 1523 | var by = a[3]; |
| 1524 | var cx = a[4]; |
| 1525 | var cy = a[5]; |
| 1526 | var dx = a[6]; |
| 1527 | var dy = a[7]; |
| 1528 | if (alreadyDrawnCubic(ax, ay, bx, by, cx, cy, dx, dy)) { |
| 1529 | return; |
| 1530 | } |
| 1531 | ctx.beginPath(); |
| 1532 | ctx.moveTo((ax - srcLeft) * scale, |
| 1533 | (ay - srcTop) * scale); |
| 1534 | ctx.bezierCurveTo((bx - srcLeft) * scale, |
| 1535 | (by - srcTop) * scale, |
| 1536 | (cx - srcLeft) * scale, |
| 1537 | (cy - srcTop) * scale, |
| 1538 | (dx - srcLeft) * scale, |
| 1539 | (dy - srcTop) * scale); |
| 1540 | ctx.stroke(); |
| 1541 | } |
| 1542 | |
| 1543 | function drawCurve(c) { |
| 1544 | switch (c.length) { |
| 1545 | case 4: |
| 1546 | drawLine(c[0], c[1], c[2], c[3]); |
| 1547 | break; |
| 1548 | case 6: |
| 1549 | drawQuad(c[0], c[1], c[2], c[3], c[4], c[5]); |
| 1550 | break; |
| 1551 | case 8: |
| 1552 | drawCubic(c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]); |
| 1553 | break; |
| 1554 | } |
| 1555 | } |
| 1556 | |
| 1557 | function boundsWidth(pts) { |
| 1558 | var min = pts[0]; |
| 1559 | var max = pts[0]; |
| 1560 | for (var idx = 2; idx < pts.length; idx += 2) { |
| 1561 | min = Math.min(min, pts[idx]); |
| 1562 | max = Math.max(max, pts[idx]); |
| 1563 | } |
| 1564 | return max - min; |
| 1565 | } |
| 1566 | |
| 1567 | function boundsHeight(pts) { |
| 1568 | var min = pts[1]; |
| 1569 | var max = pts[1]; |
| 1570 | for (var idx = 3; idx < pts.length; idx += 2) { |
| 1571 | min = Math.min(min, pts[idx]); |
| 1572 | max = Math.max(max, pts[idx]); |
| 1573 | } |
| 1574 | return max - min; |
| 1575 | } |
| 1576 | |
| 1577 | function tangent(pts) { |
| 1578 | var dx = pts[2] - pts[0]; |
| 1579 | var dy = pts[3] - pts[1]; |
| 1580 | if (dx == 0 && dy == 0 && pts.length > 4) { |
| 1581 | dx = pts[4] - pts[0]; |
| 1582 | dy = pts[5] - pts[1]; |
| 1583 | if (dx == 0 && dy == 0 && pts.length > 6) { |
| 1584 | dx = pts[6] - pts[0]; |
| 1585 | dy = pts[7] - pts[1]; |
| 1586 | } |
| 1587 | } |
| 1588 | return Math.atan2(-dy, dx); |
| 1589 | } |
| 1590 | |
| 1591 | function hodograph(cubic) { |
| 1592 | var hodo = []; |
| 1593 | hodo[0] = 3 * (cubic[2] - cubic[0]); |
| 1594 | hodo[1] = 3 * (cubic[3] - cubic[1]); |
| 1595 | hodo[2] = 3 * (cubic[4] - cubic[2]); |
| 1596 | hodo[3] = 3 * (cubic[5] - cubic[3]); |
| 1597 | hodo[4] = 3 * (cubic[6] - cubic[4]); |
| 1598 | hodo[5] = 3 * (cubic[7] - cubic[5]); |
| 1599 | return hodo; |
| 1600 | } |
| 1601 | |
| 1602 | function hodograph2(cubic) { |
| 1603 | var quad = hodograph(cubic); |
| 1604 | var hodo = []; |
| 1605 | hodo[0] = 2 * (quad[2] - quad[0]); |
| 1606 | hodo[1] = 2 * (quad[3] - quad[1]); |
| 1607 | hodo[2] = 2 * (quad[4] - quad[2]); |
| 1608 | hodo[3] = 2 * (quad[5] - quad[3]); |
| 1609 | return hodo; |
| 1610 | } |
| 1611 | |
| 1612 | function quadraticRootsReal(A, B, C, s) { |
| 1613 | if (A == 0) { |
| 1614 | if (B == 0) { |
| 1615 | s[0] = 0; |
| 1616 | return C == 0; |
| 1617 | } |
| 1618 | s[0] = -C / B; |
| 1619 | return 1; |
| 1620 | } |
| 1621 | /* normal form: x^2 + px + q = 0 */ |
| 1622 | var p = B / (2 * A); |
| 1623 | var q = C / A; |
| 1624 | var p2 = p * p; |
| 1625 | if (p2 < q) { |
| 1626 | return 0; |
| 1627 | } |
| 1628 | var sqrt_D = 0; |
| 1629 | if (p2 > q) { |
| 1630 | sqrt_D = sqrt(p2 - q); |
| 1631 | } |
| 1632 | s[0] = sqrt_D - p; |
| 1633 | s[1] = -sqrt_D - p; |
| 1634 | return 1 + s[0] != s[1]; |
| 1635 | } |
| 1636 | |
| 1637 | function add_valid_ts(s, realRoots, t) { |
| 1638 | var foundRoots = 0; |
| 1639 | for (var index = 0; index < realRoots; ++index) { |
| 1640 | var tValue = s[index]; |
| 1641 | if (tValue >= 0 && tValue <= 1) { |
| 1642 | for (var idx2 = 0; idx2 < foundRoots; ++idx2) { |
| 1643 | if (t[idx2] != tValue) { |
| 1644 | t[foundRoots++] = tValue; |
| 1645 | } |
| 1646 | } |
| 1647 | } |
| 1648 | } |
| 1649 | return foundRoots; |
| 1650 | } |
| 1651 | |
| 1652 | function quadraticRootsValidT(a, b, c, t) { |
| 1653 | var s = []; |
| 1654 | var realRoots = quadraticRootsReal(A, B, C, s); |
| 1655 | var foundRoots = add_valid_ts(s, realRoots, t); |
| 1656 | return foundRoots != 0; |
| 1657 | } |
| 1658 | |
| 1659 | function find_cubic_inflections(cubic, tValues) { |
| 1660 | var Ax = src[2] - src[0]; |
| 1661 | var Ay = src[3] - src[1]; |
| 1662 | var Bx = src[4] - 2 * src[2] + src[0]; |
| 1663 | var By = src[5] - 2 * src[3] + src[1]; |
| 1664 | var Cx = src[6] + 3 * (src[2] - src[4]) - src[0]; |
| 1665 | var Cy = src[7] + 3 * (src[3] - src[5]) - src[1]; |
| 1666 | return quadraticRootsValidT(Bx * Cy - By * Cx, (Ax * Cy - Ay * Cx), |
| 1667 | Ax * By - Ay * Bx, tValues); |
| 1668 | } |
| 1669 | |
| 1670 | function dxy_at_t(curve, type, t) { |
| 1671 | var dxy = {}; |
| 1672 | if (type == PATH_QUAD) { |
| 1673 | var a = t - 1; |
| 1674 | var b = 1 - 2 * t; |
| 1675 | var c = t; |
| 1676 | dxy.x = a * curve[0] + b * curve[2] + c * curve[4]; |
| 1677 | dxy.y = a * curve[1] + b * curve[3] + c * curve[5]; |
| 1678 | } else if (type == PATH_CUBIC) { |
| 1679 | var one_t = 1 - t; |
| 1680 | var a = curve[0]; |
| 1681 | var b = curve[2]; |
| 1682 | var c = curve[4]; |
| 1683 | var d = curve[6]; |
| 1684 | dxy.x = 3 * ((b - a) * one_t * one_t + 2 * (c - b) * t * one_t + (d - c) * t * t); |
| 1685 | a = curve[1]; |
| 1686 | b = curve[3]; |
| 1687 | c = curve[5]; |
| 1688 | d = curve[7]; |
| 1689 | dxy.y = 3 * ((b - a) * one_t * one_t + 2 * (c - b) * t * one_t + (d - c) * t * t); |
| 1690 | } |
| 1691 | return dxy; |
| 1692 | } |
| 1693 | |
| 1694 | function drawLabel(num, px, py) { |
| 1695 | ctx.beginPath(); |
| 1696 | ctx.arc(px, py, 8, 0, Math.PI*2, true); |
| 1697 | ctx.closePath(); |
| 1698 | ctx.strokeStyle = "rgba(0,0,0, 0.4)"; |
| 1699 | ctx.lineWidth = num == 0 || num == 3 ? 2 : 1; |
| 1700 | ctx.stroke(); |
| 1701 | ctx.fillStyle = "black"; |
| 1702 | ctx.font = "normal 10px Arial"; |
| 1703 | // ctx.rotate(0.001); |
| 1704 | ctx.fillText(num, px - 2, py + 3); |
| 1705 | // ctx.rotate(-0.001); |
| 1706 | } |
| 1707 | |
| 1708 | function drawLabelX(ymin, num, loc) { |
| 1709 | var px = (loc - srcLeft) * scale; |
| 1710 | var py = (ymin - srcTop) * scale - 20; |
| 1711 | drawLabel(num, px, py); |
| 1712 | } |
| 1713 | |
| 1714 | function drawLabelY(xmin, num, loc) { |
| 1715 | var px = (xmin - srcLeft) * scale - 20; |
| 1716 | var py = (loc - srcTop) * scale; |
| 1717 | drawLabel(num, px, py); |
| 1718 | } |
| 1719 | |
| 1720 | function drawHodoOrigin(hx, hy, hMinX, hMinY, hMaxX, hMaxY) { |
| 1721 | ctx.beginPath(); |
| 1722 | ctx.moveTo(hx, hy - 100); |
| 1723 | ctx.lineTo(hx, hy); |
| 1724 | ctx.strokeStyle = hMinY < 0 ? "green" : "blue"; |
| 1725 | ctx.stroke(); |
| 1726 | ctx.beginPath(); |
| 1727 | ctx.moveTo(hx, hy); |
| 1728 | ctx.lineTo(hx, hy + 100); |
| 1729 | ctx.strokeStyle = hMaxY > 0 ? "green" : "blue"; |
| 1730 | ctx.stroke(); |
| 1731 | ctx.beginPath(); |
| 1732 | ctx.moveTo(hx - 100, hy); |
| 1733 | ctx.lineTo(hx, hy); |
| 1734 | ctx.strokeStyle = hMinX < 0 ? "green" : "blue"; |
| 1735 | ctx.stroke(); |
| 1736 | ctx.beginPath(); |
| 1737 | ctx.moveTo(hx, hy); |
| 1738 | ctx.lineTo(hx + 100, hy); |
| 1739 | ctx.strokeStyle = hMaxX > 0 ? "green" : "blue"; |
| 1740 | ctx.stroke(); |
| 1741 | } |
| 1742 | |
| 1743 | function scalexy(x, y, mag) { |
| 1744 | var length = Math.sqrt(x * x + y * y); |
| 1745 | return mag / length; |
| 1746 | } |
| 1747 | |
| 1748 | function drawArrow(x, y, dx, dy) { |
| 1749 | var dscale = scalexy(dx, dy, 1 / scale * 100); |
| 1750 | dx *= dscale; |
| 1751 | dy *= dscale; |
| 1752 | ctx.beginPath(); |
| 1753 | ctx.moveTo((x - srcLeft) * scale, (y - srcTop) * scale); |
| 1754 | x += dx; |
| 1755 | y += dy; |
| 1756 | ctx.lineTo((x - srcLeft) * scale, (y - srcTop) * scale); |
| 1757 | dx /= 10; |
| 1758 | dy /= 10; |
| 1759 | ctx.lineTo((x - dy - srcLeft) * scale, (y + dx - srcTop) * scale); |
| 1760 | ctx.lineTo((x + dx * 2 - srcLeft) * scale, (y + dy * 2 - srcTop) * scale); |
| 1761 | ctx.lineTo((x + dy - srcLeft) * scale, (y - dx - srcTop) * scale); |
| 1762 | ctx.lineTo((x - srcLeft) * scale, (y - srcTop) * scale); |
| 1763 | ctx.strokeStyle = "rgba(0,75,0, 0.4)"; |
| 1764 | ctx.stroke(); |
| 1765 | } |
| 1766 | |
| 1767 | function x_at_t(curve, t) { |
| 1768 | var one_t = 1 - t; |
| 1769 | if (curve.length == 4) { |
| 1770 | return one_t * curve[0] + t * curve[2]; |
| 1771 | } |
| 1772 | var one_t2 = one_t * one_t; |
| 1773 | var t2 = t * t; |
| 1774 | if (curve.length == 6) { |
| 1775 | return one_t2 * curve[0] + 2 * one_t * t * curve[2] + t2 * curve[4]; |
| 1776 | } |
| 1777 | var a = one_t2 * one_t; |
| 1778 | var b = 3 * one_t2 * t; |
| 1779 | var c = 3 * one_t * t2; |
| 1780 | var d = t2 * t; |
| 1781 | return a * curve[0] + b * curve[2] + c * curve[4] + d * curve[6]; |
| 1782 | } |
| 1783 | |
| 1784 | function y_at_t(curve, t) { |
| 1785 | var one_t = 1 - t; |
| 1786 | if (curve.length == 4) { |
| 1787 | return one_t * curve[1] + t * curve[3]; |
| 1788 | } |
| 1789 | var one_t2 = one_t * one_t; |
| 1790 | var t2 = t * t; |
| 1791 | if (curve.length == 6) { |
| 1792 | return one_t2 * curve[1] + 2 * one_t * t * curve[3] + t2 * curve[5]; |
| 1793 | } |
| 1794 | var a = one_t2 * one_t; |
| 1795 | var b = 3 * one_t2 * t; |
| 1796 | var c = 3 * one_t * t2; |
| 1797 | var d = t2 * t; |
| 1798 | return a * curve[1] + b * curve[3] + c * curve[5] + d * curve[7]; |
| 1799 | } |
| 1800 | |
| 1801 | function drawOrder(curve, label) { |
| 1802 | var px = x_at_t(curve, 0.75); |
| 1803 | var py = y_at_t(curve, 0.75); |
| 1804 | var _px = (px - srcLeft) * scale; |
| 1805 | var _py = (py - srcTop) * scale; |
| 1806 | ctx.beginPath(); |
| 1807 | ctx.arc(_px, _py, 15, 0, Math.PI * 2, true); |
| 1808 | ctx.closePath(); |
| 1809 | ctx.fillStyle = "white"; |
| 1810 | ctx.fill(); |
| 1811 | if (label == 'L') { |
| 1812 | ctx.strokeStyle = "rgba(255,0,0, 1)"; |
| 1813 | ctx.fillStyle = "rgba(255,0,0, 1)"; |
| 1814 | } else { |
| 1815 | ctx.strokeStyle = "rgba(0,0,255, 1)"; |
| 1816 | ctx.fillStyle = "rgba(0,0,255, 1)"; |
| 1817 | } |
| 1818 | ctx.stroke(); |
| 1819 | ctx.font = "normal 16px Arial"; |
| 1820 | ctx.textAlign = "center"; |
| 1821 | ctx.fillText(label, _px, _py + 5); |
| 1822 | ctx.font = "normal 10px Arial"; |
| 1823 | } |
| 1824 | |
| 1825 | function drawID(curve, id) { |
| 1826 | var px = x_at_t(curve, 0.5); |
| 1827 | var py = y_at_t(curve, 0.5); |
| 1828 | var _px = (px - srcLeft) * scale; |
| 1829 | var _py = (py - srcTop) * scale; |
| 1830 | draw_id_at(id, _px, _py); |
| 1831 | } |
| 1832 | |
| 1833 | function draw_id_at(id, _px, _py) { |
| 1834 | ctx.beginPath(); |
| 1835 | ctx.arc(_px, _py, 15, 0, Math.PI * 2, true); |
| 1836 | ctx.closePath(); |
| 1837 | ctx.fillStyle = "white"; |
| 1838 | ctx.fill(); |
| 1839 | ctx.strokeStyle = "rgba(127,127,0, 1)"; |
| 1840 | ctx.fillStyle = "rgba(127,127,0, 1)"; |
| 1841 | ctx.stroke(); |
| 1842 | ctx.font = "normal 16px Arial"; |
| 1843 | ctx.textAlign = "center"; |
| 1844 | ctx.fillText(id, _px, _py + 5); |
| 1845 | ctx.font = "normal 10px Arial"; |
| 1846 | } |
| 1847 | |
| 1848 | function drawLinePartialID(id, x1, y1, x2, y2, t1, t2) { |
| 1849 | var curve = [x1, y1, x2, y2]; |
| 1850 | drawCurvePartialID(id, curve, t1, t2); |
| 1851 | } |
| 1852 | |
| 1853 | function drawQuadPartialID(id, x1, y1, x2, y2, x3, y3, t1, t2) { |
| 1854 | var curve = [x1, y1, x2, y2, x3, y3]; |
| 1855 | drawCurvePartialID(id, curve, t1, t2); |
| 1856 | } |
| 1857 | |
| 1858 | function drawCubicPartialID(id, x1, y1, x2, y2, x3, y3, x4, y4, t1, t2) { |
| 1859 | var curve = [x1, y1, x2, y2, x3, y3, x4, y4]; |
| 1860 | drawCurvePartialID(id, curve, t1, t2); |
| 1861 | } |
| 1862 | |
| 1863 | function drawCurvePartialID(id, curve, t1, t2) { |
| 1864 | var px = x_at_t(curve, (t1 + t2) / 2); |
| 1865 | var py = y_at_t(curve, (t1 + t2) / 2); |
| 1866 | var _px = (px - srcLeft) * scale; |
| 1867 | var _py = (py - srcTop) * scale; |
| 1868 | draw_id_at(id, _px, _py); |
| 1869 | } |
| 1870 | |
| 1871 | function drawCurveSpecials(test, curve, type) { |
| 1872 | if (pt_labels) { |
| 1873 | drawPoints(curve, type, pt_labels == 2); |
| 1874 | } |
| 1875 | if (control_lines != 0) { |
| 1876 | drawControlLines(curve, type, control_lines); |
| 1877 | } |
| 1878 | if (curve_t) { |
| 1879 | drawPointAtT(curve, type); |
| 1880 | } |
| 1881 | if (draw_midpoint) { |
| 1882 | var mid = pointAtT(curve, type, 0.5); |
| 1883 | drawPoint(mid.x, mid.y, true); |
| 1884 | } |
| 1885 | if (draw_id) { |
| 1886 | var id = idByCurve(test, curve, type); |
| 1887 | if (id >= 0) { |
| 1888 | drawID(curve, id); |
| 1889 | } |
| 1890 | } |
| 1891 | if (type == PATH_LINE) { |
| 1892 | return; |
| 1893 | } |
| 1894 | if (draw_deriviatives > 0) { |
| 1895 | var d = dxy_at_t(curve, type, 0); |
| 1896 | drawArrow(curve[0], curve[1], d.x, d.y); |
| 1897 | if (draw_deriviatives == 2) { |
| 1898 | d = dxy_at_t(curve, type, 1); |
| 1899 | if (type == PATH_CUBIC) { |
| 1900 | drawArrow(curve[6], curve[7], d.x, d.y); |
| 1901 | } else { |
| 1902 | drawArrow(curve[4], curve[5], d.x, d.y); |
| 1903 | } |
| 1904 | } |
| 1905 | if (draw_midpoint) { |
| 1906 | var mid = pointAtT(curve, type, 0.5); |
| 1907 | d = dxy_at_t(curve, type, 0.5); |
| 1908 | drawArrow(mid.x, mid.y, d.x, d.y); |
| 1909 | } |
| 1910 | } |
| 1911 | if (type != PATH_CUBIC) { |
| 1912 | return; |
| 1913 | } |
| 1914 | if (draw_hodo == 1 || draw_hodo == 2) { |
| 1915 | var hodo = hodograph(curve); |
| 1916 | var hMinX = Math.min(0, hodo[0], hodo[2], hodo[4]); |
| 1917 | var hMinY = Math.min(0, hodo[1], hodo[3], hodo[5]); |
| 1918 | var hMaxX = Math.max(0, hodo[0], hodo[2], hodo[4]); |
| 1919 | var hMaxY = Math.max(0, hodo[1], hodo[3], hodo[5]); |
| 1920 | var hScaleX = hMaxX - hMinX > 0 ? screenWidth / (hMaxX - hMinX) : 1; |
| 1921 | var hScaleY = hMaxY - hMinY > 0 ? screenHeight / (hMaxY - hMinY) : 1; |
| 1922 | var hUnit = Math.min(hScaleX, hScaleY); |
| 1923 | hUnit /= 2; |
| 1924 | var hx = xoffset - hMinX * hUnit; |
| 1925 | var hy = yoffset - hMinY * hUnit; |
| 1926 | ctx.moveTo(hx + hodo[0] * hUnit, hy + hodo[1] * hUnit); |
| 1927 | ctx.quadraticCurveTo( |
| 1928 | hx + hodo[2] * hUnit, hy + hodo[3] * hUnit, |
| 1929 | hx + hodo[4] * hUnit, hy + hodo[5] * hUnit); |
| 1930 | ctx.strokeStyle = "red"; |
| 1931 | ctx.stroke(); |
| 1932 | if (draw_hodo == 1) { |
| 1933 | drawHodoOrigin(hx, hy, hMinX, hMinY, hMaxX, hMaxY); |
| 1934 | } |
| 1935 | } |
| 1936 | if (draw_hodo == 3) { |
| 1937 | var hodo = hodograph2(curve); |
| 1938 | var hMinX = Math.min(0, hodo[0], hodo[2]); |
| 1939 | var hMinY = Math.min(0, hodo[1], hodo[3]); |
| 1940 | var hMaxX = Math.max(0, hodo[0], hodo[2]); |
| 1941 | var hMaxY = Math.max(0, hodo[1], hodo[3]); |
| 1942 | var hScaleX = hMaxX - hMinX > 0 ? screenWidth / (hMaxX - hMinX) : 1; |
| 1943 | var hScaleY = hMaxY - hMinY > 0 ? screenHeight / (hMaxY - hMinY) : 1; |
| 1944 | var hUnit = Math.min(hScaleX, hScaleY); |
| 1945 | hUnit /= 2; |
| 1946 | var hx = xoffset - hMinX * hUnit; |
| 1947 | var hy = yoffset - hMinY * hUnit; |
| 1948 | ctx.moveTo(hx + hodo[0] * hUnit, hy + hodo[1] * hUnit); |
| 1949 | ctx.lineTo(hx + hodo[2] * hUnit, hy + hodo[3] * hUnit); |
| 1950 | ctx.strokeStyle = "red"; |
| 1951 | ctx.stroke(); |
| 1952 | drawHodoOrigin(hx, hy, hMinX, hMinY, hMaxX, hMaxY); |
| 1953 | } |
| 1954 | if (draw_sequence) { |
| 1955 | var ymin = Math.min(curve[1], curve[3], curve[5], curve[7]); |
| 1956 | for (var i = 0; i < 8; i+= 2) { |
| 1957 | drawLabelX(ymin, i >> 1, curve[i]); |
| 1958 | } |
| 1959 | var xmin = Math.min(curve[0], curve[2], curve[4], curve[6]); |
| 1960 | for (var i = 1; i < 8; i+= 2) { |
| 1961 | drawLabelY(xmin, i >> 1, curve[i]); |
| 1962 | } |
| 1963 | } |
| 1964 | } |
| 1965 | |
| 1966 | function logCurves(test) { |
| 1967 | for (curves in test) { |
| 1968 | var curve = test[curves]; |
| 1969 | dumpCurve(curve); |
| 1970 | } |
| 1971 | } |
| 1972 | |
| 1973 | function curveToString(curve) { |
| 1974 | var str = "{{"; |
| 1975 | for (i = 0; i < curve.length; i += 2) { |
| 1976 | str += curve[i].toFixed(decimal_places) + "," + curve[i + 1].toFixed(decimal_places); |
| 1977 | if (i < curve.length - 2) { |
| 1978 | str += "}, {"; |
| 1979 | } |
| 1980 | } |
| 1981 | str += "}}"; |
| 1982 | return str; |
| 1983 | } |
| 1984 | |
| 1985 | function dumpCurve(curve) { |
| 1986 | console.log(curveToString(curve)); |
| 1987 | } |
| 1988 | |
| 1989 | function draw(test, lines, title) { |
| 1990 | ctx.fillStyle = "rgba(0,0,0, 0.1)"; |
| 1991 | ctx.font = "normal 50px Arial"; |
| 1992 | ctx.textAlign = "left"; |
| 1993 | ctx.fillText(title, 50, 50); |
| 1994 | ctx.font = "normal 10px Arial"; |
| 1995 | ctx.lineWidth = "1.001"; "0.999"; |
| 1996 | var secondPath = test.length; |
| 1997 | var closeCount = 0; |
| 1998 | logStart = -1; |
| 1999 | logRange = 0; |
| 2000 | // find last active rec type at this step |
| 2001 | var curType = test[0]; |
| 2002 | var curStep = 0; |
| 2003 | var hasOp = false; |
| 2004 | var lastActive = 0; |
| 2005 | var lastAdd = 0; |
| 2006 | var lastSect = 0; |
| 2007 | var lastSort = 0; |
| 2008 | var lastMark = 0; |
| 2009 | activeCount = 0; |
| 2010 | addCount = 0; |
| 2011 | angleCount = 0; |
| 2012 | opCount = 0; |
| 2013 | sectCount = 0; |
| 2014 | sortCount = 0; |
| 2015 | markCount = 0; |
| 2016 | activeMax = 0; |
| 2017 | addMax = 0; |
| 2018 | angleMax = 0; |
| 2019 | opMax = 0; |
| 2020 | sectMax = 0; |
| 2021 | sectMax2 = 0; |
| 2022 | sortMax = 0; |
| 2023 | markMax = 0; |
| 2024 | lastIndex = test.length - 3; |
| 2025 | for (var tIndex = 0; tIndex < test.length; tIndex += 3) { |
| 2026 | var recType = test[tIndex]; |
| 2027 | if (!typeof recType == 'number' || recType < REC_TYPE_UNKNOWN || recType > REC_TYPE_LAST) { |
| 2028 | console.log("unknown rec type: " + recType); |
| 2029 | throw "stop execution"; |
| 2030 | } |
| 2031 | // if (curType == recType && curType != REC_TYPE_ADD) { |
| 2032 | // continue; |
| 2033 | // } |
| 2034 | var inStepRange = step_limit == 0 || curStep < step_limit; |
| 2035 | curType = recType; |
| 2036 | if (recType == REC_TYPE_OP) { |
| 2037 | hasOp = true; |
| 2038 | continue; |
| 2039 | } |
| 2040 | if (recType == REC_TYPE_UNKNOWN) { |
| 2041 | // these types do not advance step |
| 2042 | continue; |
| 2043 | } |
| 2044 | var bumpStep = false; |
| 2045 | var records = test[tIndex + 2]; |
| 2046 | var fragType = records[0]; |
| 2047 | if (recType == REC_TYPE_ADD) { |
| 2048 | if (records.length != 2) { |
| 2049 | console.log("expect only two elements: " + records.length); |
| 2050 | throw "stop execution"; |
| 2051 | } |
| 2052 | if (fragType == ADD_MOVETO || fragType == ADD_CLOSE) { |
| 2053 | continue; |
| 2054 | } |
| 2055 | ++addMax; |
| 2056 | if (!draw_add || !inStepRange) { |
| 2057 | continue; |
| 2058 | } |
| 2059 | lastAdd = tIndex; |
| 2060 | ++addCount; |
| 2061 | bumpStep = true; |
| 2062 | } |
| 2063 | if (recType == REC_TYPE_PATH && hasOp) { |
| 2064 | secondPath = tIndex; |
| 2065 | } |
| 2066 | if (recType == REC_TYPE_ACTIVE) { |
| 2067 | ++activeMax; |
| 2068 | if (!draw_active || !inStepRange) { |
| 2069 | continue; |
| 2070 | } |
| 2071 | lastActive = tIndex; |
| 2072 | ++activeCount; |
| 2073 | bumpStep = true; |
| 2074 | } |
| 2075 | if (recType == REC_TYPE_ACTIVE_OP) { |
| 2076 | ++opMax; |
| 2077 | if (!draw_op || !inStepRange) { |
| 2078 | continue; |
| 2079 | } |
| 2080 | lastOp = tIndex; |
| 2081 | ++opCount; |
| 2082 | bumpStep = true; |
| 2083 | } |
| 2084 | if (recType == REC_TYPE_ANGLE) { |
| 2085 | ++angleMax; |
| 2086 | if (!draw_angle || !inStepRange) { |
| 2087 | continue; |
| 2088 | } |
| 2089 | lastAngle = tIndex; |
| 2090 | ++angleCount; |
| 2091 | bumpStep = true; |
| 2092 | } |
| 2093 | if (recType == REC_TYPE_SECT) { |
| 2094 | if (records.length != 2) { |
| 2095 | console.log("expect only two elements: " + records.length); |
| 2096 | throw "stop execution"; |
| 2097 | } |
| 2098 | ++sectMax; |
| 2099 | var sectBump = 1; |
| 2100 | switch (fragType) { |
| 2101 | case INTERSECT_LINE: |
| 2102 | case INTERSECT_QUAD_LINE: |
| 2103 | case INTERSECT_QUAD: |
| 2104 | case INTERSECT_SELF_CUBIC: |
| 2105 | case INTERSECT_CUBIC_LINE: |
| 2106 | case INTERSECT_CUBIC_QUAD: |
| 2107 | case INTERSECT_CUBIC: |
| 2108 | sectBump = 1; |
| 2109 | break; |
| 2110 | case INTERSECT_LINE_2: |
| 2111 | case INTERSECT_QUAD_LINE_2: |
| 2112 | case INTERSECT_QUAD_2: |
| 2113 | case INTERSECT_CUBIC_LINE_2: |
| 2114 | case INTERSECT_CUBIC_QUAD_2: |
| 2115 | case INTERSECT_CUBIC_2: |
| 2116 | sectBump = 2; |
| 2117 | break; |
| 2118 | case INTERSECT_LINE_NO: |
| 2119 | case INTERSECT_QUAD_LINE_NO: |
| 2120 | case INTERSECT_QUAD_NO: |
| 2121 | case INTERSECT_SELF_CUBIC_NO: |
| 2122 | case INTERSECT_CUBIC_LINE_NO: |
| 2123 | case INTERSECT_CUBIC_QUAD_NO: |
| 2124 | case INTERSECT_CUBIC_NO: |
| 2125 | sectBump = 0; |
| 2126 | break; |
| 2127 | case INTERSECT_CUBIC_LINE_3: |
| 2128 | case INTERSECT_CUBIC_QUAD_3: |
| 2129 | case INTERSECT_CUBIC_3: |
| 2130 | sectBump = 3; |
| 2131 | break; |
| 2132 | case INTERSECT_CUBIC_QUAD_4: |
| 2133 | case INTERSECT_CUBIC_4: |
| 2134 | sectBump = 4; |
| 2135 | break; |
| 2136 | default: |
| 2137 | console.log("missing case " + records.length); |
| 2138 | throw "stop execution"; |
| 2139 | } |
| 2140 | sectMax2 += sectBump; |
| 2141 | if (draw_intersection <= 1 || !inStepRange) { |
| 2142 | continue; |
| 2143 | } |
| 2144 | lastSect = tIndex; |
| 2145 | sectCount += sectBump; |
| 2146 | bumpStep = true; |
| 2147 | } |
| 2148 | if (recType == REC_TYPE_SORT) { |
| 2149 | ++sortMax; |
| 2150 | if (!draw_sort || !inStepRange) { |
| 2151 | continue; |
| 2152 | } |
| 2153 | lastSort = tIndex; |
| 2154 | ++sortCount; |
| 2155 | bumpStep = true; |
| 2156 | } |
| 2157 | if (recType == REC_TYPE_MARK) { |
| 2158 | ++markMax; |
| 2159 | if (!draw_mark || !inStepRange) { |
| 2160 | continue; |
| 2161 | } |
| 2162 | lastMark = tIndex; |
| 2163 | ++markCount; |
| 2164 | bumpStep = true; |
| 2165 | } |
| 2166 | if (bumpStep) { |
| 2167 | lastIndex = tIndex; |
| 2168 | logStart = test[tIndex + 1]; |
| 2169 | logRange = records.length / 2; |
| 2170 | ++curStep; |
| 2171 | } |
| 2172 | } |
| 2173 | stepMax = (draw_add ? addMax : 0) |
| 2174 | + (draw_active ? activeMax : 0) |
| 2175 | + (draw_op ? opMax : 0) |
| 2176 | + (draw_angle ? angleMax : 0) |
| 2177 | + (draw_sort ? sortMax : 0) |
| 2178 | + (draw_mark ? markMax : 0) |
| 2179 | + (draw_intersection == 2 ? sectMax : draw_intersection == 3 ? sectMax2 : 0); |
| 2180 | if (stepMax == 0) { |
| 2181 | stepMax = addMax + activeMax + angleMax + opMax + sortMax + markMax; |
| 2182 | } |
| 2183 | drawnPts = []; |
| 2184 | drawnLines = []; |
| 2185 | drawnQuads = []; |
| 2186 | drawnCubics = []; |
| 2187 | focusXmin = focusYmin = Infinity; |
| 2188 | focusXmax = focusYmax = -Infinity; |
| 2189 | var pathIndex = 0; |
| 2190 | var opLetter = 'S'; |
| 2191 | for (var tIndex = lastIndex; tIndex >= 0; tIndex -= 3) { |
| 2192 | var recType = test[tIndex]; |
| 2193 | var records = test[tIndex + 2]; |
| 2194 | for (var recordIndex = 0; recordIndex < records.length; recordIndex += 2) { |
| 2195 | var fragType = records[recordIndex]; |
| 2196 | if (!typeof fragType == 'number' || fragType < 1 || fragType > FRAG_TYPE_LAST) { |
| 2197 | console.log("unknown in range frag type: " + fragType); |
| 2198 | throw "stop execution"; |
| 2199 | } |
| 2200 | var frags = records[recordIndex + 1]; |
| 2201 | focus_enabled = false; |
| 2202 | switch (recType) { |
| 2203 | case REC_TYPE_COMPUTED: |
| 2204 | if (draw_computed == 0) { |
| 2205 | continue; |
| 2206 | } |
| 2207 | ctx.lineWidth = 1; |
| 2208 | ctx.strokeStyle = pathIndex == 0 ? "black" : "red"; |
| 2209 | ctx.fillStyle = "blue"; |
| 2210 | var drawThis = false; |
| 2211 | switch (fragType) { |
| 2212 | case PATH_QUAD: |
| 2213 | if ((draw_computed & 5) == 1 || ((draw_computed & 4) != 0 |
| 2214 | && (draw_computed & 1) == pathIndex)) { |
| 2215 | drawQuad(frags[0], frags[1], frags[2], frags[3], |
| 2216 | frags[4], frags[5]); |
| 2217 | drawThis = true; |
| 2218 | } |
| 2219 | break; |
| 2220 | case PATH_CUBIC: |
| 2221 | if ((draw_computed & 6) == 2 || ((draw_computed & 4) != 0 |
| 2222 | && (draw_computed & 1) != pathIndex)) { |
| 2223 | drawCubic(frags[0], frags[1], frags[2], frags[3], |
| 2224 | frags[4], frags[5], frags[6], frags[7]); |
| 2225 | drawThis = true; |
| 2226 | } |
| 2227 | ++pathIndex; |
| 2228 | break; |
| 2229 | case COMPUTED_SET_1: |
| 2230 | pathIndex = 0; |
| 2231 | break; |
| 2232 | case COMPUTED_SET_2: |
| 2233 | pathIndex = 1; |
| 2234 | break; |
| 2235 | default: |
| 2236 | console.log("unknown REC_TYPE_COMPUTED frag type: " + fragType); |
| 2237 | throw "stop execution"; |
| 2238 | } |
| 2239 | if (!drawThis || collect_bounds) { |
| 2240 | break; |
| 2241 | } |
| 2242 | drawCurveSpecials(test, frags, fragType); |
| 2243 | break; |
| 2244 | case REC_TYPE_PATH: |
| 2245 | if (!draw_path) { |
| 2246 | continue; |
| 2247 | } |
| 2248 | var firstPath = tIndex < secondPath; |
| 2249 | if ((draw_path & (firstPath ? 1 : 2)) == 0) { |
| 2250 | continue; |
| 2251 | } |
| 2252 | ctx.lineWidth = 1; |
| 2253 | ctx.strokeStyle = firstPath ? "black" : "red"; |
| 2254 | ctx.fillStyle = "blue"; |
| 2255 | switch (fragType) { |
| 2256 | case PATH_LINE: |
| 2257 | drawLine(frags[0], frags[1], frags[2], frags[3]); |
| 2258 | break; |
| 2259 | case PATH_QUAD: |
| 2260 | drawQuad(frags[0], frags[1], frags[2], frags[3], |
| 2261 | frags[4], frags[5]); |
| 2262 | break; |
| 2263 | case PATH_CUBIC: |
| 2264 | drawCubic(frags[0], frags[1], frags[2], frags[3], |
| 2265 | frags[4], frags[5], frags[6], frags[7]); |
| 2266 | break; |
| 2267 | default: |
| 2268 | console.log("unknown REC_TYPE_PATH frag type: " + fragType); |
| 2269 | throw "stop execution"; |
| 2270 | } |
| 2271 | if (collect_bounds) { |
| 2272 | break; |
| 2273 | } |
| 2274 | drawCurveSpecials(test, frags, fragType); |
| 2275 | break; |
| 2276 | case REC_TYPE_OP: |
| 2277 | switch (fragType) { |
| 2278 | case OP_INTERSECT: opLetter = 'I'; break; |
| 2279 | case OP_DIFFERENCE: opLetter = 'D'; break; |
| 2280 | case OP_UNION: opLetter = 'U'; break; |
| 2281 | case OP_XOR: opLetter = 'X'; break; |
| 2282 | default: |
| 2283 | console.log("unknown REC_TYPE_OP frag type: " + fragType); |
| 2284 | throw "stop execution"; |
| 2285 | } |
| 2286 | break; |
| 2287 | case REC_TYPE_ACTIVE: |
| 2288 | if (!draw_active || (step_limit > 0 && tIndex < lastActive)) { |
| 2289 | continue; |
| 2290 | } |
| 2291 | var x1 = frags[SPAN_X1]; |
| 2292 | var y1 = frags[SPAN_Y1]; |
| 2293 | var x2 = frags[SPAN_X2]; |
| 2294 | var y2 = frags[SPAN_Y2]; |
| 2295 | var x3, y3, x3, y4, t1, t2; |
| 2296 | ctx.lineWidth = 3; |
| 2297 | ctx.strokeStyle = "rgba(0,0,255, 0.3)"; |
| 2298 | focus_enabled = true; |
| 2299 | switch (fragType) { |
| 2300 | case ACTIVE_LINE_SPAN: |
| 2301 | t1 = frags[SPAN_L_T]; |
| 2302 | t2 = frags[SPAN_L_TEND]; |
| 2303 | drawLinePartial(x1, y1, x2, y2, t1, t2); |
| 2304 | if (draw_id) { |
| 2305 | drawLinePartialID(frags[0], x1, y1, x2, y2, t1, t2); |
| 2306 | } |
| 2307 | break; |
| 2308 | case ACTIVE_QUAD_SPAN: |
| 2309 | x3 = frags[SPAN_X3]; |
| 2310 | y3 = frags[SPAN_Y3]; |
| 2311 | t1 = frags[SPAN_Q_T]; |
| 2312 | t2 = frags[SPAN_Q_TEND]; |
| 2313 | drawQuadPartial(x1, y1, x2, y2, x3, y3, t1, t2); |
| 2314 | if (draw_id) { |
| 2315 | drawQuadPartialID(frags[0], x1, y1, x2, y2, x3, y3, t1, t2); |
| 2316 | } |
| 2317 | break; |
| 2318 | case ACTIVE_CUBIC_SPAN: |
| 2319 | x3 = frags[SPAN_X3]; |
| 2320 | y3 = frags[SPAN_Y3]; |
| 2321 | x4 = frags[SPAN_X4]; |
| 2322 | y4 = frags[SPAN_Y4]; |
| 2323 | t1 = frags[SPAN_C_T]; |
| 2324 | t2 = frags[SPAN_C_TEND]; |
| 2325 | drawCubicPartial(x1, y1, x2, y2, x3, y3, x4, y4, t1, t2); |
| 2326 | if (draw_id) { |
| 2327 | drawCubicPartialID(frags[0], x1, y1, x2, y2, x3, y3, x4, y4, t1, t2); |
| 2328 | } |
| 2329 | break; |
| 2330 | default: |
| 2331 | console.log("unknown REC_TYPE_ACTIVE frag type: " + fragType); |
| 2332 | throw "stop execution"; |
| 2333 | } |
| 2334 | break; |
| 2335 | case REC_TYPE_ACTIVE_OP: |
| 2336 | if (!draw_op || (step_limit > 0 && tIndex < lastOp)) { |
| 2337 | continue; |
| 2338 | } |
| 2339 | focus_enabled = true; |
| 2340 | ctx.lineWidth = 3; |
| 2341 | var activeSpan = frags[7] == "1"; |
| 2342 | ctx.strokeStyle = activeSpan ? "rgba(45,160,0, 0.3)" : "rgba(255,45,0, 0.5)"; |
| 2343 | var curve = curvePartialByID(test, frags[0], frags[1], frags[2]); |
| 2344 | drawCurve(curve); |
| 2345 | if (draw_op > 1) { |
| 2346 | drawArc(curve, false, frags[3], frags[4]); |
| 2347 | drawArc(curve, true, frags[5], frags[6]); |
| 2348 | } |
| 2349 | break; |
| 2350 | case REC_TYPE_ADD: |
| 2351 | if (!draw_add) { |
| 2352 | continue; |
| 2353 | } |
| 2354 | ctx.lineWidth = 3; |
| 2355 | ctx.strokeStyle = closeCount == 0 ? "rgba(0,0,255, 0.3)" |
| 2356 | : closeCount == 1 ? "rgba(0,127,0, 0.3)" |
| 2357 | : closeCount == 2 ? "rgba(0,127,127, 0.3)" |
| 2358 | : closeCount == 3 ? "rgba(127,127,0, 0.3)" |
| 2359 | : "rgba(127,0,127, 0.3)"; |
| 2360 | focus_enabled = true; |
| 2361 | switch (fragType) { |
| 2362 | case ADD_MOVETO: |
| 2363 | break; |
| 2364 | case ADD_LINETO: |
| 2365 | if (step_limit == 0 || tIndex >= lastAdd) { |
| 2366 | drawLine(frags[0], frags[1], frags[2], frags[3]); |
| 2367 | } |
| 2368 | break; |
| 2369 | case ADD_QUADTO: |
| 2370 | if (step_limit == 0 || tIndex >= lastAdd) { |
| 2371 | drawQuad(frags[0], frags[1], frags[2], frags[3], frags[4], frags[5]); |
| 2372 | } |
| 2373 | break; |
| 2374 | case ADD_CUBICTO: |
| 2375 | if (step_limit == 0 || tIndex >= lastAdd) { |
| 2376 | drawCubic(frags[0], frags[1], frags[2], frags[3], |
| 2377 | frags[4], frags[5], frags[6], frags[7]); |
| 2378 | } |
| 2379 | break; |
| 2380 | case ADD_CLOSE: |
| 2381 | ++closeCount; |
| 2382 | break; |
| 2383 | case ADD_FILL: |
| 2384 | break; |
| 2385 | default: |
| 2386 | console.log("unknown REC_TYPE_ADD frag type: " + fragType); |
| 2387 | throw "stop execution"; |
| 2388 | } |
| 2389 | break; |
| 2390 | case REC_TYPE_ANGLE: |
| 2391 | if (!draw_angle || (step_limit > 0 && tIndex < lastAngle)) { |
| 2392 | continue; |
| 2393 | } |
| 2394 | if (fragType != ANGLE_AFTER && fragType != ANGLE_AFTER2) { |
| 2395 | continue; |
| 2396 | } |
| 2397 | focus_enabled = true; |
| 2398 | ctx.lineWidth = 3; |
| 2399 | ctx.strokeStyle = "rgba(127,45,127, 0.3)"; |
| 2400 | var leftCurve, midCurve, rightCurve; |
| 2401 | if (fragType == ANGLE_AFTER) { |
| 2402 | leftCurve = curvePartialByID(test, frags[0], frags[3], frags[4]); |
| 2403 | midCurve = curvePartialByID(test, frags[5], frags[8], frags[9]); |
| 2404 | rightCurve = curvePartialByID(test, frags[10], frags[13], frags[14]); |
| 2405 | } else { |
| 2406 | leftCurve = curvePartialByID(test, frags[0], frags[4], frags[5]); |
| 2407 | midCurve = curvePartialByID(test, frags[6], frags[10], frags[11]); |
| 2408 | rightCurve = curvePartialByID(test, frags[12], frags[16], frags[17]); |
| 2409 | } |
| 2410 | drawCurve(leftCurve); |
| 2411 | drawCurve(rightCurve); |
| 2412 | var inBetween = frags[fragType == ANGLE_AFTER ? 15 : 18] == "T"; |
| 2413 | ctx.strokeStyle = inBetween ? "rgba(0,160,45, 0.3)" : "rgba(255,0,45, 0.5)"; |
| 2414 | drawCurve(midCurve); |
| 2415 | if (draw_angle > 1) { |
| 2416 | drawOrder(leftCurve, 'L'); |
| 2417 | drawOrder(rightCurve, 'R'); |
| 2418 | } |
| 2419 | break; |
| 2420 | case REC_TYPE_SECT: |
| 2421 | if (!draw_intersection) { |
| 2422 | continue; |
| 2423 | } |
| 2424 | if (draw_intersection != 1 && (step_limit > 0 && tIndex < lastSect)) { |
| 2425 | continue; |
| 2426 | } |
| 2427 | // draw_intersection == 1 : show all |
| 2428 | // draw_intersection == 2 : step == 0 ? show all : show intersection line #step |
| 2429 | // draw_intersection == 3 : step == 0 ? show all : show intersection #step |
| 2430 | ctx.lineWidth = 1; |
| 2431 | ctx.strokeStyle = "rgba(0,0,255, 0.3)"; |
| 2432 | ctx.fillStyle = "blue"; |
| 2433 | focus_enabled = true; |
| 2434 | var f = []; |
| 2435 | var c1s; |
| 2436 | var c1l; |
| 2437 | var c2s; |
| 2438 | var c2l; |
| 2439 | switch (fragType) { |
| 2440 | case INTERSECT_LINE: |
| 2441 | f.push(5, 6, 0, 7); |
| 2442 | c1s = 1; c1l = 4; c2s = 8; c2l = 4; |
| 2443 | break; |
| 2444 | case INTERSECT_LINE_2: |
| 2445 | f.push(5, 6, 0, 10); |
| 2446 | f.push(8, 9, 7, 15); |
| 2447 | c1s = 1; c1l = 4; c2s = 11; c2l = 4; |
| 2448 | break; |
| 2449 | case INTERSECT_LINE_NO: |
| 2450 | c1s = 0; c1l = 4; c2s = 4; c2l = 4; |
| 2451 | break; |
| 2452 | case INTERSECT_QUAD_LINE: |
| 2453 | f.push(7, 8, 0, 9); |
| 2454 | c1s = 1; c1l = 6; c2s = 10; c2l = 4; |
| 2455 | break; |
| 2456 | case INTERSECT_QUAD_LINE_2: |
| 2457 | f.push(7, 8, 0, 12); |
| 2458 | f.push(10, 11, 9, 17); |
| 2459 | c1s = 1; c1l = 6; c2s = 13; c2l = 4; |
| 2460 | break; |
| 2461 | case INTERSECT_QUAD_LINE_NO: |
| 2462 | c1s = 0; c1l = 6; c2s = 6; c2l = 4; |
| 2463 | break; |
| 2464 | case INTERSECT_QUAD: |
| 2465 | f.push(7, 8, 0, 9); |
| 2466 | c1s = 1; c1l = 6; c2s = 10; c2l = 6; |
| 2467 | break; |
| 2468 | case INTERSECT_QUAD_2: |
| 2469 | f.push(7, 8, 0, 12); |
| 2470 | f.push(10, 11, 9, 19); |
| 2471 | c1s = 1; c1l = 6; c2s = 13; c2l = 6; |
| 2472 | break; |
| 2473 | case INTERSECT_QUAD_NO: |
| 2474 | c1s = 0; c1l = 6; c2s = 6; c2l = 6; |
| 2475 | break; |
| 2476 | case INTERSECT_SELF_CUBIC: |
| 2477 | f.push(9, 10, 0, 11); |
| 2478 | c1s = 1; c1l = 8; c2s = 0; c2l = 0; |
| 2479 | break; |
| 2480 | case INTERSECT_SELF_CUBIC_NO: |
| 2481 | c1s = 0; c1l = 8; c2s = 0; c2l = 0; |
| 2482 | break; |
| 2483 | case INTERSECT_CUBIC_LINE: |
| 2484 | f.push(9, 10, 0, 11); |
| 2485 | c1s = 1; c1l = 8; c2s = 12; c2l = 4; |
| 2486 | break; |
| 2487 | case INTERSECT_CUBIC_LINE_2: |
| 2488 | f.push(9, 10, 0, 14); |
| 2489 | f.push(12, 13, 11, 19); |
| 2490 | c1s = 1; c1l = 8; c2s = 15; c2l = 4; |
| 2491 | break; |
| 2492 | case INTERSECT_CUBIC_LINE_3: |
| 2493 | f.push(9, 10, 0, 17); |
| 2494 | f.push(12, 13, 11, 22); |
| 2495 | f.push(15, 16, 14, 23); |
| 2496 | c1s = 1; c1l = 8; c2s = 18; c2l = 4; |
| 2497 | break; |
| 2498 | case INTERSECT_CUBIC_QUAD_NO: |
| 2499 | c1s = 0; c1l = 8; c2s = 8; c2l = 6; |
| 2500 | break; |
| 2501 | case INTERSECT_CUBIC_QUAD: |
| 2502 | f.push(9, 10, 0, 11); |
| 2503 | c1s = 1; c1l = 8; c2s = 12; c2l = 6; |
| 2504 | break; |
| 2505 | case INTERSECT_CUBIC_QUAD_2: |
| 2506 | f.push(9, 10, 0, 14); |
| 2507 | f.push(12, 13, 11, 21); |
| 2508 | c1s = 1; c1l = 8; c2s = 15; c2l = 6; |
| 2509 | break; |
| 2510 | case INTERSECT_CUBIC_QUAD_3: |
| 2511 | f.push(9, 10, 0, 17); |
| 2512 | f.push(12, 13, 11, 24); |
| 2513 | f.push(15, 16, 14, 25); |
| 2514 | c1s = 1; c1l = 8; c2s = 18; c2l = 6; |
| 2515 | break; |
| 2516 | case INTERSECT_CUBIC_QUAD_4: |
| 2517 | f.push(9, 10, 0, 20); |
| 2518 | f.push(12, 13, 11, 27); |
| 2519 | f.push(15, 16, 14, 28); |
| 2520 | f.push(18, 19, 17, 29); |
| 2521 | c1s = 1; c1l = 8; c2s = 21; c2l = 6; |
| 2522 | break; |
| 2523 | case INTERSECT_CUBIC_LINE_NO: |
| 2524 | c1s = 0; c1l = 8; c2s = 8; c2l = 4; |
| 2525 | break; |
| 2526 | case INTERSECT_CUBIC: |
| 2527 | f.push(9, 10, 0, 11); |
| 2528 | c1s = 1; c1l = 8; c2s = 12; c2l = 8; |
| 2529 | break; |
| 2530 | case INTERSECT_CUBIC_2: |
| 2531 | f.push(9, 10, 0, 14); |
| 2532 | f.push(12, 13, 11, 23); |
| 2533 | c1s = 1; c1l = 8; c2s = 15; c2l = 8; |
| 2534 | break; |
| 2535 | case INTERSECT_CUBIC_3: |
| 2536 | f.push(9, 10, 0, 17); |
| 2537 | f.push(12, 13, 11, 26); |
| 2538 | f.push(15, 16, 14, 27); |
| 2539 | c1s = 1; c1l = 8; c2s = 18; c2l = 8; |
| 2540 | break; |
| 2541 | case INTERSECT_CUBIC_4: |
| 2542 | f.push(9, 10, 0, 20); |
| 2543 | f.push(12, 13, 11, 29); |
| 2544 | f.push(15, 16, 14, 30); |
| 2545 | f.push(18, 19, 17, 31); |
| 2546 | c1s = 1; c1l = 8; c2s = 21; c2l = 8; |
| 2547 | break; |
| 2548 | case INTERSECT_CUBIC_NO: |
| 2549 | c1s = 0; c1l = 8; c2s = 8; c2l = 8; |
| 2550 | break; |
| 2551 | default: |
| 2552 | console.log("unknown REC_TYPE_SECT frag type: " + fragType); |
| 2553 | throw "stop execution"; |
| 2554 | } |
| 2555 | if (draw_intersection != 1) { |
| 2556 | var id = -1; |
| 2557 | var curve; |
| 2558 | switch (c1l) { |
| 2559 | case 4: |
| 2560 | drawLine(frags[c1s], frags[c1s + 1], frags[c1s + 2], frags[c1s + 3]); |
| 2561 | if (draw_id) { |
| 2562 | curve = [frags[c1s], frags[c1s + 1], frags[c1s + 2], frags[c1s + 3]]; |
| 2563 | id = idByCurve(test, curve, PATH_LINE); |
| 2564 | } |
| 2565 | break; |
| 2566 | case 6: |
| 2567 | drawQuad(frags[c1s], frags[c1s + 1], frags[c1s + 2], frags[c1s + 3], |
| 2568 | frags[c1s + 4], frags[c1s + 5]); |
| 2569 | if (draw_id) { |
| 2570 | curve = [frags[c1s], frags[c1s + 1], frags[c1s + 2], frags[c1s + 3], |
| 2571 | frags[c1s + 4], frags[c1s + 5]]; |
| 2572 | id = idByCurve(test, curve, PATH_QUAD); |
| 2573 | } |
| 2574 | break; |
| 2575 | case 8: |
| 2576 | drawCubic(frags[c1s], frags[c1s + 1], frags[c1s + 2], frags[c1s + 3], |
| 2577 | frags[c1s + 4], frags[c1s + 5], frags[c1s + 6], frags[c1s + 7]); |
| 2578 | if (draw_id) { |
| 2579 | curve = [frags[c1s], frags[c1s + 1], frags[c1s + 2], frags[c1s + 3], |
| 2580 | frags[c1s + 4], frags[c1s + 5], frags[c1s + 6], frags[c1s + 7]]; |
| 2581 | id = idByCurve(test, curve, PATH_CUBIC); |
| 2582 | } |
| 2583 | break; |
| 2584 | } |
| 2585 | if (id >= 0) { |
| 2586 | drawID(curve, id); |
| 2587 | } |
| 2588 | id = -1; |
| 2589 | switch (c2l) { |
| 2590 | case 0: |
| 2591 | break; |
| 2592 | case 4: |
| 2593 | drawLine(frags[c2s], frags[c2s + 1], frags[c2s + 2], frags[c2s + 3]); |
| 2594 | if (draw_id) { |
| 2595 | curve = [frags[c2s], frags[c2s + 1], frags[c2s + 2], frags[c2s + 3]]; |
| 2596 | id = idByCurve(test, curve, PATH_LINE); |
| 2597 | } |
| 2598 | break; |
| 2599 | case 6: |
| 2600 | drawQuad(frags[c2s], frags[c2s + 1], frags[c2s + 2], frags[c2s + 3], |
| 2601 | frags[c2s + 4], frags[c2s + 5]); |
| 2602 | if (draw_id) { |
| 2603 | curve = [frags[c2s], frags[c2s + 1], frags[c2s + 2], frags[c2s + 3], |
| 2604 | frags[c2s + 4], frags[c2s + 5]]; |
| 2605 | id = idByCurve(test, curve, PATH_QUAD); |
| 2606 | } |
| 2607 | break; |
| 2608 | case 8: |
| 2609 | drawCubic(frags[c2s], frags[c2s + 1], frags[c2s + 2], frags[c2s + 3], |
| 2610 | frags[c2s + 4], frags[c2s + 5], frags[c2s + 6], frags[c2s + 7]); |
| 2611 | if (draw_id) { |
| 2612 | curve = [frags[c2s], frags[c2s + 1], frags[c2s + 2], frags[c2s + 3], |
| 2613 | frags[c2s + 4], frags[c2s + 5], frags[c2s + 6], frags[c2s + 7]]; |
| 2614 | id = idByCurve(test, curve, PATH_CUBIC); |
| 2615 | } |
| 2616 | break; |
| 2617 | } |
| 2618 | if (id >= 0) { |
| 2619 | drawID(curve, id); |
| 2620 | } |
| 2621 | } |
| 2622 | if (collect_bounds) { |
| 2623 | break; |
| 2624 | } |
| 2625 | for (var idx = 0; idx < f.length; idx += 4) { |
| 2626 | if (draw_intersection != 3 || idx == lastSect - tIndex) { |
| 2627 | drawPoint(frags[f[idx]], frags[f[idx + 1]], true); |
| 2628 | } |
| 2629 | } |
| 2630 | if (!draw_intersectT) { |
| 2631 | break; |
| 2632 | } |
| 2633 | ctx.fillStyle = "red"; |
| 2634 | for (var idx = 0; idx < f.length; idx += 4) { |
| 2635 | if (draw_intersection != 3 || idx == lastSect - tIndex) { |
| 2636 | drawTAtPointUp(frags[f[idx]], frags[f[idx + 1]], frags[f[idx + 2]]); |
| 2637 | drawTAtPointDown(frags[f[idx]], frags[f[idx + 1]], frags[f[idx + 3]]); |
| 2638 | } |
| 2639 | } |
| 2640 | break; |
| 2641 | case REC_TYPE_SORT: |
| 2642 | if (!draw_sort || (step_limit > 0 && tIndex < lastSort)) { |
| 2643 | continue; |
| 2644 | } |
| 2645 | ctx.lineWidth = 3; |
| 2646 | ctx.strokeStyle = "rgba(127,127,0, 0.5)"; |
| 2647 | focus_enabled = true; |
| 2648 | switch (fragType) { |
| 2649 | case SORT_UNARY: |
| 2650 | case SORT_BINARY: |
| 2651 | var curve = curvePartialByID(test, frags[0], frags[6], frags[8]); |
| 2652 | drawCurve(curve); |
| 2653 | break; |
| 2654 | default: |
| 2655 | console.log("unknown REC_TYPE_SORT frag type: " + fragType); |
| 2656 | throw "stop execution"; |
| 2657 | } |
| 2658 | break; |
| 2659 | case REC_TYPE_MARK: |
| 2660 | if (!draw_mark || (step_limit > 0 && tIndex < lastMark)) { |
| 2661 | continue; |
| 2662 | } |
| 2663 | ctx.lineWidth = 3; |
| 2664 | ctx.strokeStyle = fragType >= MARK_DONE_LINE ? |
| 2665 | "rgba(127,0,127, 0.5)" : "rgba(127,127,0, 0.5)"; |
| 2666 | focus_enabled = true; |
| 2667 | switch (fragType) { |
| 2668 | case MARK_LINE: |
| 2669 | case MARK_DONE_LINE: |
| 2670 | case MARK_UNSORTABLE_LINE: |
| 2671 | case MARK_SIMPLE_LINE: |
| 2672 | case MARK_SIMPLE_DONE_LINE: |
| 2673 | case MARK_DONE_UNARY_LINE: |
| 2674 | drawLinePartial(frags[1], frags[2], frags[3], frags[4], |
| 2675 | frags[5], frags[9]); |
| 2676 | if (draw_id) { |
| 2677 | drawLinePartialID(frags[0], frags[1], frags[2], frags[3], frags[4], |
| 2678 | frags[5], frags[9]); |
| 2679 | } |
| 2680 | break; |
| 2681 | case MARK_QUAD: |
| 2682 | case MARK_DONE_QUAD: |
| 2683 | case MARK_UNSORTABLE_QUAD: |
| 2684 | case MARK_SIMPLE_QUAD: |
| 2685 | case MARK_SIMPLE_DONE_QUAD: |
| 2686 | case MARK_DONE_UNARY_QUAD: |
| 2687 | drawQuadPartial(frags[1], frags[2], frags[3], frags[4], |
| 2688 | frags[5], frags[6], frags[7], frags[11]); |
| 2689 | if (draw_id) { |
| 2690 | drawQuadPartialID(frags[0], frags[1], frags[2], frags[3], frags[4], |
| 2691 | frags[5], frags[6], frags[7], frags[11]); |
| 2692 | } |
| 2693 | break; |
| 2694 | case MARK_CUBIC: |
| 2695 | case MARK_DONE_CUBIC: |
| 2696 | case MARK_UNSORTABLE_CUBIC: |
| 2697 | case MARK_SIMPLE_CUBIC: |
| 2698 | case MARK_SIMPLE_DONE_CUBIC: |
| 2699 | case MARK_DONE_UNARY_CUBIC: |
| 2700 | drawCubicPartial(frags[1], frags[2], frags[3], frags[4], |
| 2701 | frags[5], frags[6], frags[7], frags[8], frags[9], frags[13]); |
| 2702 | if (draw_id) { |
| 2703 | drawCubicPartialID(frags[0], frags[1], frags[2], frags[3], frags[4], |
| 2704 | frags[5], frags[6], frags[7], frags[8], frags[9], frags[13]); |
| 2705 | } |
| 2706 | break; |
| 2707 | case MARK_ANGLE_LAST: |
| 2708 | // FIXME: ignored for now |
| 2709 | break; |
| 2710 | default: |
| 2711 | console.log("unknown REC_TYPE_MARK frag type: " + fragType); |
| 2712 | throw "stop execution"; |
| 2713 | } |
| 2714 | break; |
| 2715 | default: |
| 2716 | continue; |
| 2717 | } |
| 2718 | } |
| 2719 | switch (recType) { |
| 2720 | case REC_TYPE_SORT: |
| 2721 | if (!draw_sort || (step_limit > 0 && tIndex < lastSort)) { |
| 2722 | break; |
| 2723 | } |
| 2724 | var angles = []; // use tangent lines to describe arcs |
| 2725 | var windFrom = []; |
| 2726 | var windTo = []; |
| 2727 | var opp = []; |
| 2728 | var minXY = Number.MAX_VALUE; |
| 2729 | var partial; |
| 2730 | focus_enabled = true; |
| 2731 | var someUnsortable = false; |
| 2732 | for (var recordIndex = 0; recordIndex < records.length; recordIndex += 2) { |
| 2733 | var fragType = records[recordIndex]; |
| 2734 | var frags = records[recordIndex + 1]; |
| 2735 | var unsortable = (fragType == SORT_UNARY && frags[14]) || |
| 2736 | (fragType == SORT_BINARY && frags[16]); |
| 2737 | someUnsortable |= unsortable; |
| 2738 | switch (fragType) { |
| 2739 | case SORT_UNARY: |
| 2740 | case SORT_BINARY: |
| 2741 | partial = curvePartialByID(test, frags[0], frags[6], frags[8]); |
| 2742 | break; |
| 2743 | default: |
| 2744 | console.log("unknown REC_TYPE_SORT frag type: " + fragType); |
| 2745 | throw "stop execution"; |
| 2746 | } |
| 2747 | var dx = boundsWidth(partial); |
| 2748 | var dy = boundsHeight(partial); |
| 2749 | minXY = Math.min(minXY, dx * dx + dy * dy); |
| 2750 | if (collect_bounds) { |
| 2751 | continue; |
| 2752 | } |
| 2753 | angles.push(tangent(partial)); |
| 2754 | var from = frags[12]; |
| 2755 | var to = frags[12]; |
| 2756 | var sgn = frags[10]; |
| 2757 | if (sgn < 0) { |
| 2758 | from -= frags[11]; |
| 2759 | } else if (sgn > 0) { |
| 2760 | to -= frags[11]; |
| 2761 | } |
| 2762 | windFrom.push(from + (unsortable ? "!" : "")); |
| 2763 | windTo.push(to + (unsortable ? "!" : "")); |
| 2764 | opp.push(fragType == SORT_BINARY); |
| 2765 | if (draw_sort == 1) { |
| 2766 | drawOrder(partial, frags[12]); |
| 2767 | } else { |
| 2768 | drawOrder(partial, (recordIndex / 2) + 1); |
| 2769 | } |
| 2770 | } |
| 2771 | var radius = Math.sqrt(minXY) / 2 * scale; |
| 2772 | radius = Math.min(50, radius); |
| 2773 | var scaledRadius = radius / scale; |
| 2774 | var centerX = partial[0]; |
| 2775 | var centerY = partial[1]; |
| 2776 | if (collect_bounds) { |
| 2777 | if (focus_enabled) { |
| 2778 | focusXmin = Math.min(focusXmin, centerX - scaledRadius); |
| 2779 | focusYmin = Math.min(focusYmin, centerY - scaledRadius); |
| 2780 | focusXmax = Math.max(focusXmax, centerX + scaledRadius); |
| 2781 | focusYmax = Math.max(focusYmax, centerY + scaledRadius); |
| 2782 | } |
| 2783 | break; |
| 2784 | } |
| 2785 | break; |
| 2786 | default: |
| 2787 | break; |
| 2788 | } |
| 2789 | } |
| 2790 | if (collect_bounds) { |
| 2791 | return; |
| 2792 | } |
| 2793 | if (draw_log && logStart >= 0) { |
| 2794 | ctx.font = "normal 10px Arial"; |
| 2795 | ctx.textAlign = "left"; |
| 2796 | ctx.beginPath(); |
| 2797 | var top = screenHeight - 20 - (logRange + 2) * 10; |
| 2798 | ctx.rect(50, top, screenWidth - 100, (logRange + 2) * 10); |
| 2799 | ctx.fillStyle = "white"; |
| 2800 | ctx.fill(); |
| 2801 | ctx.fillStyle = "rgba(0,0,0, 0.5)"; |
| 2802 | if (logStart > 0) { |
| 2803 | ctx.fillText(lines[logStart - 1], 50, top + 8); |
| 2804 | } |
| 2805 | ctx.fillStyle = "black"; |
| 2806 | for (var idx = 0; idx < logRange; ++idx) { |
| 2807 | ctx.fillText(lines[logStart + idx], 50, top + 18 + 10 * idx); |
| 2808 | } |
| 2809 | ctx.fillStyle = "rgba(0,0,0, 0.5)"; |
| 2810 | if (logStart + logRange < lines.length) { |
| 2811 | ctx.fillText(lines[logStart + logRange], 50, top + 18 + 10 * logRange); |
| 2812 | } |
| 2813 | } |
| 2814 | if (draw_legend) { |
| 2815 | var pos = 0; |
| 2816 | var drawSomething = draw_add | draw_active | draw_sort | draw_mark; |
| 2817 | // drawBox(pos++, "yellow", "black", opLetter, true, ''); |
| 2818 | drawBox(pos++, "rgba(0,0,255, 0.3)", "black", draw_intersection > 1 ? sectCount : sectMax2, draw_intersection, intersectionKey); |
| 2819 | drawBox(pos++, "rgba(0,0,255, 0.3)", "black", draw_add ? addCount : addMax, draw_add, addKey); |
| 2820 | drawBox(pos++, "rgba(0,0,255, 0.3)", "black", draw_active ? activeCount : activeMax, draw_active, activeKey); |
| 2821 | drawBox(pos++, "rgba(127,127,0, 0.3)", "black", draw_angle ? angleCount : angleMax, draw_angle, angleKey); |
| 2822 | drawBox(pos++, "rgba(127,127,0, 0.3)", "black", draw_op ? opCount : opMax, draw_op, opKey); |
| 2823 | drawBox(pos++, "rgba(127,127,0, 0.3)", "black", draw_sort ? sortCount : sortMax, draw_sort, sortKey); |
| 2824 | drawBox(pos++, "rgba(127,0,127, 0.3)", "black", draw_mark ? markCount : markMax, draw_mark, markKey); |
| 2825 | drawBox(pos++, "black", "white", |
| 2826 | (new Array('P', 'P1', 'P2', 'P'))[draw_path], draw_path != 0, pathKey); |
| 2827 | drawBox(pos++, "rgba(0,63,0, 0.7)", "white", |
| 2828 | (new Array('Q', 'Q', 'C', 'QC', 'Qc', 'Cq'))[draw_computed], |
| 2829 | draw_computed != 0, computedKey); |
| 2830 | drawBox(pos++, "green", "black", step_limit, drawSomething, ''); |
| 2831 | drawBox(pos++, "green", "black", stepMax, drawSomething, ''); |
| 2832 | drawBox(pos++, "rgba(255,0,0, 0.6)", "black", lastIndex, drawSomething & draw_log, ''); |
| 2833 | drawBox(pos++, "rgba(255,0,0, 0.6)", "black", test.length - 1, drawSomething & draw_log, ''); |
| 2834 | if (curve_t) { |
| 2835 | drawCurveTControl(); |
| 2836 | } |
| 2837 | ctx.font = "normal 20px Arial"; |
| 2838 | ctx.fillStyle = "rgba(0,0,0, 0.3)"; |
| 2839 | ctx.textAlign = "right"; |
| 2840 | ctx.fillText(scale.toFixed(decimal_places) + 'x' , screenWidth - 10, screenHeight - 5); |
| 2841 | } |
| 2842 | if (draw_hints) { |
| 2843 | ctx.font = "normal 10px Arial"; |
| 2844 | ctx.fillStyle = "rgba(0,0,0, 0.5)"; |
| 2845 | ctx.textAlign = "right"; |
| 2846 | var y = 4; |
| 2847 | ctx.fillText("control lines : " + controlLinesKey, ctx.screenWidthwidth - 10, pos * 50 + y++ * 10); |
| 2848 | ctx.fillText("curve t : " + curveTKey, screenWidth - 10, pos * 50 + y++ * 10); |
| 2849 | ctx.fillText("deriviatives : " + deriviativesKey, screenWidth - 10, pos * 50 + y++ * 10); |
| 2850 | ctx.fillText("intersect t : " + intersectTKey, screenWidth - 10, pos * 50 + y++ * 10); |
| 2851 | ctx.fillText("hodo : " + hodoKey, screenWidth - 10, pos * 50 + y++ * 10); |
| 2852 | ctx.fillText("log : " + logKey, screenWidth - 10, pos * 50 + y++ * 10); |
| 2853 | ctx.fillText("log curve : " + logCurvesKey, screenWidth - 10, pos * 50 + y++ * 10); |
| 2854 | ctx.fillText("mid point : " + midpointKey, screenWidth - 10, pos * 50 + y++ * 10); |
| 2855 | ctx.fillText("points : " + ptsKey, screenWidth - 10, pos * 50 + y++ * 10); |
| 2856 | ctx.fillText("sequence : " + sequenceKey, screenWidth - 10, pos * 50 + y++ * 10); |
| 2857 | ctx.fillText("xy : " + xyKey, screenWidth - 10, pos * 50 + y++ * 10); |
| 2858 | } |
| 2859 | } |
| 2860 | |
| 2861 | function drawBox(y, backC, foreC, str, enable, label) { |
| 2862 | ctx.beginPath(); |
| 2863 | ctx.fillStyle = backC; |
| 2864 | ctx.rect(screenWidth - 40, y * 50 + 10, 40, 30); |
| 2865 | ctx.fill(); |
| 2866 | ctx.font = "normal 16px Arial"; |
| 2867 | ctx.fillStyle = foreC; |
| 2868 | ctx.textAlign = "center"; |
| 2869 | ctx.fillText(str, screenWidth - 20, y * 50 + 32); |
| 2870 | if (!enable) { |
| 2871 | ctx.fillStyle = "rgba(255,255,255, 0.5)"; |
| 2872 | ctx.fill(); |
| 2873 | } |
| 2874 | if (label != '') { |
| 2875 | ctx.font = "normal 9px Arial"; |
| 2876 | ctx.fillStyle = "black"; |
| 2877 | ctx.fillText(label, screenWidth - 47, y * 50 + 40); |
| 2878 | } |
| 2879 | } |
| 2880 | |
| 2881 | function drawCurveTControl() { |
| 2882 | ctx.lineWidth = 2; |
| 2883 | ctx.strokeStyle = "rgba(0,0,0, 0.3)"; |
| 2884 | ctx.beginPath(); |
| 2885 | ctx.rect(screenWidth - 80, 40, 28, screenHeight - 80); |
| 2886 | ctx.stroke(); |
| 2887 | var ty = 40 + curveT * (screenHeight - 80); |
| 2888 | ctx.beginPath(); |
| 2889 | ctx.moveTo(screenWidth - 80, ty); |
| 2890 | ctx.lineTo(screenWidth - 85, ty - 5); |
| 2891 | ctx.lineTo(screenWidth - 85, ty + 5); |
| 2892 | ctx.lineTo(screenWidth - 80, ty); |
| 2893 | ctx.fillStyle = "rgba(0,0,0, 0.6)"; |
| 2894 | ctx.fill(); |
| 2895 | var num = curveT.toFixed(decimal_places); |
| 2896 | ctx.font = "normal 10px Arial"; |
| 2897 | ctx.textAlign = "left"; |
| 2898 | ctx.fillText(num, screenWidth - 78, ty); |
| 2899 | } |
| 2900 | |
| 2901 | function ptInTControl() { |
| 2902 | var e = window.event; |
| 2903 | var tgt = e.target || e.srcElement; |
| 2904 | var left = tgt.offsetLeft; |
| 2905 | var top = tgt.offsetTop; |
| 2906 | var x = (e.clientX - left); |
| 2907 | var y = (e.clientY - top); |
| 2908 | if (x < screenWidth - 80 || x > screenWidth - 50) { |
| 2909 | return false; |
| 2910 | } |
| 2911 | if (y < 40 || y > screenHeight - 80) { |
| 2912 | return false; |
| 2913 | } |
| 2914 | curveT = (y - 40) / (screenHeight - 120); |
| 2915 | if (curveT < 0 || curveT > 1) { |
| 2916 | throw "stop execution"; |
| 2917 | } |
| 2918 | return true; |
| 2919 | } |
| 2920 | |
| 2921 | function drawTop() { |
| 2922 | if (tests[testIndex] == null) { |
| 2923 | var str = testDivs[testIndex].textContent; |
| 2924 | parse_all(str); |
| 2925 | var title = testDivs[testIndex].id.toString(); |
| 2926 | testTitles[testIndex] = title; |
| 2927 | } |
| 2928 | init(tests[testIndex]); |
| 2929 | redraw(); |
| 2930 | } |
| 2931 | |
| 2932 | function redraw() { |
| 2933 | if (focus_on_selection) { |
| 2934 | collect_bounds = true; |
| 2935 | draw(tests[testIndex], testLines[testIndex], testTitles[testIndex]); |
| 2936 | collect_bounds = false; |
| 2937 | if (focusXmin < focusXmax && focusYmin < focusYmax) { |
| 2938 | setScale(focusXmin, focusXmax, focusYmin, focusYmax); |
| 2939 | } |
| 2940 | } |
| 2941 | ctx.beginPath(); |
| 2942 | ctx.fillStyle = "white"; |
| 2943 | ctx.rect(0, 0, screenWidth, screenHeight); |
| 2944 | ctx.fill(); |
| 2945 | draw(tests[testIndex], testLines[testIndex], testTitles[testIndex]); |
| 2946 | } |
| 2947 | |
| 2948 | function dumpCurvePartial(test, id, t0, t1) { |
| 2949 | var curve = curveByID(test, id); |
| 2950 | var name = ["line", "quad", "cubic"][curve.length / 2 - 2]; |
| 2951 | console.log("id=" + id + " " + name + "=" + curveToString(curve) |
| 2952 | + " t0=" + t0 + " t1=" + t1 |
| 2953 | + " partial=" + curveToString(curvePartialByID(test, id, t0, t1))); |
| 2954 | } |
| 2955 | |
| 2956 | function dumpAngleTest(test, id, t0, t1) { |
| 2957 | var curve = curveByID(test, id); |
| 2958 | console.log(" { {" + curveToString(curve) + "}, " |
| 2959 | + curve.length / 2 + ", " + t0 + ", " + t1 + ", {} }, //"); |
| 2960 | } |
| 2961 | |
| 2962 | function dumpLogToConsole() { |
| 2963 | if (logStart < 0) { |
| 2964 | return; |
| 2965 | } |
| 2966 | var test = tests[testIndex]; |
| 2967 | var recType = REC_TYPE_UNKNOWN; |
| 2968 | var records; |
| 2969 | for (var index = 0; index < test.length; index += 3) { |
| 2970 | var lastLineNo = test[index + 1]; |
| 2971 | if (lastLineNo >= logStart && lastLineNo < logStart + logRange) { |
| 2972 | recType = test[index]; |
| 2973 | records = test[index + 2]; |
| 2974 | break; |
| 2975 | } |
| 2976 | } |
| 2977 | if (recType == REC_TYPE_UNKNOWN) { |
| 2978 | return; |
| 2979 | } |
| 2980 | var lines = testLines[testIndex]; |
| 2981 | for (var idx = 0; idx < logRange; ++idx) { |
| 2982 | var line = lines[logStart + idx]; |
| 2983 | console.log(line); |
| 2984 | for (var recordIndex = 0; recordIndex < records.length; recordIndex += 2) { |
| 2985 | var fragType = records[recordIndex]; |
| 2986 | var frags = records[recordIndex + 1]; |
| 2987 | if (recType == REC_TYPE_ANGLE && fragType == ANGLE_AFTER) { |
| 2988 | dumpCurvePartial(test, frags[0], frags[3], frags[4]); |
| 2989 | dumpCurvePartial(test, frags[5], frags[8], frags[9]); |
| 2990 | dumpCurvePartial(test, frags[10], frags[13], frags[14]); |
| 2991 | console.log("\nstatic IntersectData intersectDataSet[] = {"); |
| 2992 | dumpAngleTest(test, frags[0], frags[3], frags[4]); |
| 2993 | dumpAngleTest(test, frags[5], frags[8], frags[9]); |
| 2994 | dumpAngleTest(test, frags[10], frags[13], frags[14]); |
| 2995 | console.log("};"); |
| 2996 | } else if (recType == REC_TYPE_ANGLE && fragType == ANGLE_AFTER2) { |
| 2997 | dumpCurvePartial(test, frags[0], frags[4], frags[5]); |
| 2998 | dumpCurvePartial(test, frags[6], frags[10], frags[11]); |
| 2999 | dumpCurvePartial(test, frags[12], frags[16], frags[17]); |
| 3000 | console.log("\nstatic IntersectData intersectDataSet[] = { //"); |
| 3001 | dumpAngleTest(test, frags[0], frags[4], frags[5]); |
| 3002 | dumpAngleTest(test, frags[6], frags[10], frags[11]); |
| 3003 | dumpAngleTest(test, frags[12], frags[16], frags[17]); |
| 3004 | console.log("}; //"); |
| 3005 | } |
| 3006 | } |
| 3007 | } |
| 3008 | } |
| 3009 | |
| 3010 | var activeKey = 'a'; |
| 3011 | var pathKey = 'b'; |
| 3012 | var pathBackKey = 'B'; |
| 3013 | var centerKey = 'c'; |
| 3014 | var addKey = 'd'; |
| 3015 | var deriviativesKey = 'f'; |
| 3016 | var angleKey = 'g'; |
| 3017 | var angleBackKey = 'G'; |
| 3018 | var hodoKey = 'h'; |
| 3019 | var intersectionKey = 'i'; |
| 3020 | var intersectionBackKey = 'I'; |
| 3021 | var sequenceKey = 'j'; |
| 3022 | var midpointKey = 'k'; |
| 3023 | var logKey = 'l'; |
| 3024 | var logToConsoleKey = 'L'; |
| 3025 | var markKey = 'm'; |
| 3026 | var sortKey = 'o'; |
| 3027 | var opKey = 'p'; |
| 3028 | var opBackKey = 'P'; |
| 3029 | var computedKey = 'q'; |
| 3030 | var computedBackKey = 'Q'; |
| 3031 | var stepKey = 's'; |
| 3032 | var stepBackKey = 'S'; |
| 3033 | var intersectTKey = 't'; |
| 3034 | var curveTKey = 'u'; |
| 3035 | var controlLinesBackKey = 'V'; |
| 3036 | var controlLinesKey = 'v'; |
| 3037 | var ptsKey = 'x'; |
| 3038 | var xyKey = 'y'; |
| 3039 | var logCurvesKey = 'z'; |
| 3040 | var focusKey = '`'; |
| 3041 | var idKey = '.'; |
| 3042 | var retinaKey = '\\'; |
| 3043 | |
| 3044 | function doKeyPress(evt) { |
| 3045 | var char = String.fromCharCode(evt.charCode); |
| 3046 | var focusWasOn = false; |
| 3047 | switch (char) { |
| 3048 | case '0': |
| 3049 | case '1': |
| 3050 | case '2': |
| 3051 | case '3': |
| 3052 | case '4': |
| 3053 | case '5': |
| 3054 | case '6': |
| 3055 | case '7': |
| 3056 | case '8': |
| 3057 | case '9': |
| 3058 | decimal_places = char - '0'; |
| 3059 | redraw(); |
| 3060 | break; |
| 3061 | case activeKey: |
| 3062 | draw_active ^= true; |
| 3063 | redraw(); |
| 3064 | break; |
| 3065 | case addKey: |
| 3066 | draw_add ^= true; |
| 3067 | redraw(); |
| 3068 | break; |
| 3069 | case angleKey: |
| 3070 | draw_angle = (draw_angle + 1) % 3; |
| 3071 | redraw(); |
| 3072 | break; |
| 3073 | case angleBackKey: |
| 3074 | draw_angle = (draw_angle + 2) % 3; |
| 3075 | redraw(); |
| 3076 | break; |
| 3077 | case centerKey: |
| 3078 | setScale(xmin, xmax, ymin, ymax); |
| 3079 | redraw(); |
| 3080 | break; |
| 3081 | case controlLinesBackKey: |
| 3082 | control_lines = (control_lines + 3) % 4; |
| 3083 | redraw(); |
| 3084 | break; |
| 3085 | case controlLinesKey: |
| 3086 | control_lines = (control_lines + 1) % 4; |
| 3087 | redraw(); |
| 3088 | break; |
| 3089 | case computedBackKey: |
| 3090 | draw_computed = (draw_computed + 5) % 6; |
| 3091 | redraw(); |
| 3092 | break; |
| 3093 | case computedKey: |
| 3094 | draw_computed = (draw_computed + 1) % 6; |
| 3095 | redraw(); |
| 3096 | break; |
| 3097 | case curveTKey: |
| 3098 | curve_t ^= true; |
| 3099 | if (curve_t) { |
| 3100 | draw_legend = true; |
| 3101 | } |
| 3102 | redraw(); |
| 3103 | break; |
| 3104 | case deriviativesKey: |
| 3105 | draw_deriviatives = (draw_deriviatives + 1) % 3; |
| 3106 | redraw(); |
| 3107 | break; |
| 3108 | case focusKey: |
| 3109 | focus_on_selection ^= true; |
| 3110 | setScale(xmin, xmax, ymin, ymax); |
| 3111 | redraw(); |
| 3112 | break; |
| 3113 | case hodoKey: |
| 3114 | draw_hodo = (draw_hodo + 1) % 4; |
| 3115 | redraw(); |
| 3116 | break; |
| 3117 | case idKey: |
| 3118 | draw_id ^= true; |
| 3119 | redraw(); |
| 3120 | break; |
| 3121 | case intersectionBackKey: |
| 3122 | draw_intersection = (draw_intersection + 3) % 4; |
| 3123 | redraw(); |
| 3124 | break; |
| 3125 | case intersectionKey: |
| 3126 | draw_intersection = (draw_intersection + 1) % 4; |
| 3127 | redraw(); |
| 3128 | break; |
| 3129 | case intersectTKey: |
| 3130 | draw_intersectT ^= true; |
| 3131 | redraw(); |
| 3132 | break; |
| 3133 | case logCurvesKey: |
| 3134 | logCurves(tests[testIndex]); |
| 3135 | break; |
| 3136 | case logKey: |
| 3137 | draw_log ^= true; |
| 3138 | redraw(); |
| 3139 | break; |
| 3140 | case logToConsoleKey: |
| 3141 | if (draw_log) { |
| 3142 | dumpLogToConsole(); |
| 3143 | } |
| 3144 | break; |
| 3145 | case markKey: |
| 3146 | draw_mark ^= true; |
| 3147 | redraw(); |
| 3148 | break; |
| 3149 | case midpointKey: |
| 3150 | draw_midpoint ^= true; |
| 3151 | redraw(); |
| 3152 | break; |
| 3153 | case opKey: |
| 3154 | draw_op = (draw_op + 1) % 3; |
| 3155 | redraw(); |
| 3156 | break; |
| 3157 | case opBackKey: |
| 3158 | draw_op = (draw_op + 2) % 3; |
| 3159 | redraw(); |
| 3160 | break; |
| 3161 | case pathKey: |
| 3162 | draw_path = (draw_path + 1) % 4; |
| 3163 | redraw(); |
| 3164 | break; |
| 3165 | case pathBackKey: |
| 3166 | draw_path = (draw_path + 3) % 4; |
| 3167 | redraw(); |
| 3168 | break; |
| 3169 | case ptsKey: |
| 3170 | pt_labels = (pt_labels + 1) % 3; |
| 3171 | redraw(); |
| 3172 | break; |
| 3173 | case retinaKey: |
| 3174 | retina_scale ^= true; |
| 3175 | drawTop(); |
| 3176 | break; |
| 3177 | case sequenceKey: |
| 3178 | draw_sequence ^= true; |
| 3179 | redraw(); |
| 3180 | break; |
| 3181 | case sortKey: |
| 3182 | draw_sort = (draw_sort + 1) % 3; |
| 3183 | drawTop(); |
| 3184 | break; |
| 3185 | case stepKey: |
| 3186 | step_limit++; |
| 3187 | if (step_limit > stepMax) { |
| 3188 | step_limit = stepMax; |
| 3189 | } |
| 3190 | redraw(); |
| 3191 | break; |
| 3192 | case stepBackKey: |
| 3193 | step_limit--; |
| 3194 | if (step_limit < 0) { |
| 3195 | step_limit = 0; |
| 3196 | } |
| 3197 | redraw(); |
| 3198 | break; |
| 3199 | case xyKey: |
| 3200 | debug_xy = (debug_xy + 1) % 3; |
| 3201 | redraw(); |
| 3202 | break; |
| 3203 | case '-': |
| 3204 | focusWasOn = focus_on_selection; |
| 3205 | if (focusWasOn) { |
| 3206 | focus_on_selection = false; |
| 3207 | scale /= 1.2; |
| 3208 | } else { |
| 3209 | scale /= 2; |
| 3210 | calcLeftTop(); |
| 3211 | } |
| 3212 | redraw(); |
| 3213 | focus_on_selection = focusWasOn; |
| 3214 | break; |
| 3215 | case '=': |
| 3216 | case '+': |
| 3217 | focusWasOn = focus_on_selection; |
| 3218 | if (focusWasOn) { |
| 3219 | focus_on_selection = false; |
| 3220 | scale *= 1.2; |
| 3221 | } else { |
| 3222 | scale *= 2; |
| 3223 | calcLeftTop(); |
| 3224 | } |
| 3225 | redraw(); |
| 3226 | focus_on_selection = focusWasOn; |
| 3227 | break; |
| 3228 | case '?': |
| 3229 | draw_hints ^= true; |
| 3230 | if (draw_hints && !draw_legend) { |
| 3231 | draw_legend = true; |
| 3232 | } |
| 3233 | redraw(); |
| 3234 | break; |
| 3235 | case '/': |
| 3236 | draw_legend ^= true; |
| 3237 | redraw(); |
| 3238 | break; |
| 3239 | } |
| 3240 | } |
| 3241 | |
| 3242 | function doKeyDown(evt) { |
| 3243 | var char = evt.keyCode; |
| 3244 | var preventDefault = false; |
| 3245 | switch (char) { |
| 3246 | case 37: // left arrow |
| 3247 | if (evt.shiftKey) { |
| 3248 | testIndex -= 9; |
| 3249 | } |
| 3250 | if (--testIndex < 0) |
| 3251 | testIndex = tests.length - 1; |
| 3252 | drawTop(); |
| 3253 | preventDefault = true; |
| 3254 | break; |
| 3255 | case 39: // right arrow |
| 3256 | if (evt.shiftKey) { |
| 3257 | testIndex += 9; |
| 3258 | } |
| 3259 | if (++testIndex >= tests.length) |
| 3260 | testIndex = 0; |
| 3261 | drawTop(); |
| 3262 | preventDefault = true; |
| 3263 | break; |
| 3264 | } |
| 3265 | if (preventDefault) { |
| 3266 | evt.preventDefault(); |
| 3267 | return false; |
| 3268 | } |
| 3269 | return true; |
| 3270 | } |
| 3271 | |
| 3272 | (function() { |
| 3273 | var hidden = "hidden"; |
| 3274 | |
| 3275 | // Standards: |
| 3276 | if (hidden in document) |
| 3277 | document.addEventListener("visibilitychange", onchange); |
| 3278 | else if ((hidden = "mozHidden") in document) |
| 3279 | document.addEventListener("mozvisibilitychange", onchange); |
| 3280 | else if ((hidden = "webkitHidden") in document) |
| 3281 | document.addEventListener("webkitvisibilitychange", onchange); |
| 3282 | else if ((hidden = "msHidden") in document) |
| 3283 | document.addEventListener("msvisibilitychange", onchange); |
| 3284 | // IE 9 and lower: |
| 3285 | else if ('onfocusin' in document) |
| 3286 | document.onfocusin = document.onfocusout = onchange; |
| 3287 | // All others: |
| 3288 | else |
| 3289 | window.onpageshow = window.onpagehide |
| 3290 | = window.onfocus = window.onblur = onchange; |
| 3291 | |
| 3292 | function onchange (evt) { |
| 3293 | var v = 'visible', h = 'hidden', |
| 3294 | evtMap = { |
| 3295 | focus:v, focusin:v, pageshow:v, blur:h, focusout:h, pagehide:h |
| 3296 | }; |
| 3297 | |
| 3298 | evt = evt || window.event; |
| 3299 | if (evt.type in evtMap) |
| 3300 | document.body.className = evtMap[evt.type]; |
| 3301 | else |
| 3302 | document.body.className = this[hidden] ? "hidden" : "visible"; |
| 3303 | } |
| 3304 | })(); |
| 3305 | |
| 3306 | function calcXY() { |
| 3307 | var e = window.event; |
| 3308 | var tgt = e.target || e.srcElement; |
| 3309 | var left = tgt.offsetLeft; |
| 3310 | var top = tgt.offsetTop; |
| 3311 | mouseX = (e.clientX - left) / scale + srcLeft; |
| 3312 | mouseY = (e.clientY - top) / scale + srcTop; |
| 3313 | } |
| 3314 | |
| 3315 | function calcLeftTop() { |
| 3316 | srcLeft = mouseX - screenWidth / 2 / scale; |
| 3317 | srcTop = mouseY - screenHeight / 2 / scale; |
| 3318 | } |
| 3319 | |
| 3320 | var disableClick = false; |
| 3321 | |
| 3322 | function handleMouseClick() { |
| 3323 | if (disableClick) { |
| 3324 | return; |
| 3325 | } |
| 3326 | if (!curve_t || !ptInTControl()) { |
| 3327 | calcXY(); |
| 3328 | calcLeftTop(); |
| 3329 | } |
| 3330 | redraw(); |
| 3331 | // if (!curve_t || !ptInTControl()) { |
| 3332 | // mouseX = screenWidth / 2 / scale + srcLeft; |
| 3333 | // mouseY = screenHeight / 2 / scale + srcTop; |
| 3334 | // } |
| 3335 | } |
| 3336 | |
| 3337 | function handleMouseOver() { |
| 3338 | calcXY(); |
| 3339 | if (debug_xy != 2) { |
| 3340 | return; |
| 3341 | } |
| 3342 | var num = mouseX.toFixed(decimal_places) + ", " + mouseY.toFixed(decimal_places); |
| 3343 | ctx.beginPath(); |
| 3344 | ctx.rect(300,100,num.length * 6,10); |
| 3345 | ctx.fillStyle="white"; |
| 3346 | ctx.fill(); |
| 3347 | ctx.font = "normal 10px Arial"; |
| 3348 | ctx.fillStyle="black"; |
| 3349 | ctx.textAlign = "left"; |
| 3350 | ctx.fillText(num, 300, 108); |
| 3351 | } |
| 3352 | |
| 3353 | function start() { |
| 3354 | for (var i = 0; i < testDivs.length; ++i) { |
| 3355 | tests[i] = null; |
| 3356 | } |
| 3357 | testIndex = 0; |
| 3358 | drawTop(); |
| 3359 | window.addEventListener('keypress', doKeyPress, true); |
| 3360 | window.addEventListener('keydown', doKeyDown, true); |
| 3361 | window.onresize = function() { |
| 3362 | drawTop(); |
| 3363 | } |
| 3364 | /* |
| 3365 | window.onpagehide = function() { |
| 3366 | disableClick = true; |
| 3367 | } |
| 3368 | */ |
| 3369 | window.onpageshow = function () { |
| 3370 | disableClick = false; |
| 3371 | } |
| 3372 | } |
| 3373 | |
| 3374 | </script> |
| 3375 | </head> |
| 3376 | |
| 3377 | <body onLoad="start();"> |
| 3378 | <canvas id="canvas" width="750" height="500" |
| 3379 | onmousemove="handleMouseOver()" |
| 3380 | onclick="handleMouseClick()" |
| 3381 | ></canvas > |
| 3382 | </body> |
| 3383 | </html> |