shape ops work in progress

refined line/quad intersection, made more robust
still working on edge cases

git-svn-id: http://skia.googlecode.com/svn/trunk@6017 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/Intersection/op.htm b/experimental/Intersection/op.htm
index eb737ab..e1c0188 100644
--- a/experimental/Intersection/op.htm
+++ b/experimental/Intersection/op.htm
@@ -2317,11 +2317,114 @@
 path.quadTo(353.161499,190.31131, 353.161499,195.011719);
 </div>
 
+<div id="testQuadratic48o">
+path.moveTo(366.608826, 151.196014);
+path.quadTo(378.803101, 136.674606, 398.164948, 136.674606);
+path.lineTo(354.009216, 208.816208);
+path.lineTo(393.291473, 102.232819);
+path.lineTo(359.978058, 136.581512);
+path.quadTo(378.315979, 136.581512, 388.322723, 149.613556);
+path.lineTo(364.390686, 157.898193);
+path.quadTo(375.281769, 136.674606, 396.039917, 136.674606);
+path.lineTo(350, 120);
+path.lineTo(366.608826, 151.196014);
+path.close();
+</div>
+
+<div id="testQuadratic48s">
+path.moveTo(369.285553, 126.984779);
+path.lineTo(393.291473,102.232819);
+path.lineTo(382.416199,131.740402);
+path.lineTo(396.039917,136.674606);
+path.quadTo(387.290802,136.674606, 380.294495,140.44487);
+path.quadTo(379.623352,140.760971, 378.965302,141.103577);
+path.lineTo(378.917297,141.233856);
+path.quadTo(378.86972,141.206131, 378.822021,141.178574);
+path.quadTo(372.011871,144.761871, 366.608826,151.196014);
+path.lineTo(350,120);
+path.lineTo(369.285553,126.984779);
+path.close();
+</div>
+
+<div id="testQuadratic49s">
+path.moveTo(366.400513, 204.162521);
+path.lineTo(411.545044, 81.6732483);
+path.lineTo(366.400513, 204.162521);
+path.close();
+path.moveTo(331.585693, 138.050415);
+path.quadTo(345.867188, 121.147957, 368.11853, 121.147957);
+path.quadTo(389.193115, 121.147957, 400.693176, 136.124817);
+path.lineTo(331.585693, 138.050415);
+path.close();
+path.moveTo(369.863983, 145.645813);
+path.quadTo(382.380371, 121.254936, 406.236359, 121.254936);
+path.lineTo(369.863983, 145.645813);
+path.close();
+path.moveTo(369.970581, 137.94342);
+path.quadTo(383.98465, 121.254936, 406.235992, 121.254936);
+path.lineTo(369.970581, 137.94342);
+path.close();
+</div>
+
+<div id="testQuadratic50o">
+path.moveTo(366.400513, 204.162521);
+path.lineTo(411.545044, 81.6732483);
+path.lineTo(366.400513, 204.162521);
+path.close();
+path.moveTo(331.585693, 138.050415);
+path.quadTo(345.867188, 121.147957, 368.11853, 121.147957);
+path.quadTo(389.193115, 121.147957, 400.693176, 136.124817);
+path.lineTo(331.585693, 138.050415);
+path.close();
+path.moveTo(369.863983, 145.645813);
+path.quadTo(382.380371, 121.254936, 406.236359, 121.254936);
+path.lineTo(369.863983, 145.645813);
+path.close();
+path.moveTo(369.970581, 137.94342);
+path.quadTo(383.98465, 121.254936, 406.235992, 121.254936);
+path.lineTo(369.970581, 137.94342);
+path.close();
+</div>
+
+<div id="testQuadratic50s">
+path.moveTo(331.585693, 138.050415);
+path.quadTo(345.867188,121.147957, 368.11853,121.147957);
+path.quadTo(378.797424,121.147957, 387.017914,124.993469);
+path.quadTo(391.577667,123.030998, 396.645874,122.098694);
+path.quadTo(401.232697,121.254936, 406.235992,121.254936);
+path.lineTo(395.061676,126.397095);
+path.lineTo(391.979187,127.81559);
+path.quadTo(393.010406,128.517273, 393.994415,129.292801);
+path.quadTo(394.053131,129.339066, 394.111664,129.385605);
+path.lineTo(393.910492,129.520508);
+path.lineTo(383.340973,136.608322);
+path.lineTo(375.350006,136.830978);
+path.quadTo(376.20224,135.708145, 377.092102,134.66626);
+path.lineTo(372.197113,136.918823);
+</div>
+
+<div id="testQuadratic51">
+path.moveTo(369.863983, 145.645813);
+path.quadTo(382.380371, 121.254936, 406.236359, 121.254936);
+path.lineTo(369.863983, 145.645813);
+path.close();
+path.moveTo(369.970581, 137.94342);
+path.quadTo(383.98465, 121.254936, 406.235992, 121.254936);
+path.lineTo(369.970581, 137.94342);
+path.close();
+</div>
+
 </div>
 
 <script type="text/javascript">
 
 var testDivs = [
+    testQuadratic51,
+    testQuadratic50o,
+    testQuadratic50s,
+    testQuadratic49s,
+    testQuadratic48o,
+    testQuadratic48s,
     testQuadratic47o,
     testQuadratic47s,
     testQuadratic46o,