Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 1 | #if 0 // Disabled until updated to use current API. |
| 2 | // Copyright 2019 Google LLC. |
| 3 | // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 4 | #include "tools/fiddle/examples.h" |
Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 5 | // HASH=60a08f3ce75374fc815384616d114df7 |
Hal Canary | a7181e7c | 2019-03-18 16:06:34 -0400 | [diff] [blame] | 6 | REG_FIDDLE(Point_Normalize, 256, 256, false, 0) { |
Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 7 | void draw(SkCanvas* canvas) { |
| 8 | SkPaint paint; |
| 9 | paint.setAntiAlias(true); |
| 10 | const SkPoint lines[][2] = { {{ 30, 110 }, { 190, 30 }}, |
| 11 | {{ 30, 220 }, { 120, 140 }}}; |
| 12 | for (auto line : lines) { |
| 13 | canvas->drawLine(line[0], line[1], paint); |
| 14 | SkVector vector = line[1] - line[0]; |
| 15 | SkScalar priorLength = SkPoint::Normalize(&vector); |
| 16 | SkVector rotate90 = { -vector.fY, vector.fX }; |
| 17 | rotate90 *= 10.f; |
| 18 | canvas->drawLine(line[0] - rotate90, line[0] + rotate90, paint); |
| 19 | canvas->drawLine(line[1] - rotate90, line[1] + rotate90, paint); |
| 20 | SkString length("length = "); |
| 21 | length.appendScalar(priorLength); |
| 22 | canvas->drawString(length, line[0].fX + 25, line[0].fY - 4, paint); |
| 23 | } |
| 24 | } |
| 25 | } // END FIDDLE |
| 26 | #endif // Disabled until updated to use current API. |