| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 1 | // Copyright 2019 Google LLC. |
| 2 | // 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] | 3 | #include "tools/fiddle/examples.h" |
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 4 | // HASH=a2b255a7dac1926cc3a247d318d63c62 |
| Hal Canary | a7181e7c | 2019-03-18 16:06:34 -0400 | [diff] [blame] | 5 | REG_FIDDLE(Path_IsQuadDegenerate, 256, 256, true, 0) { |
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 6 | void draw(SkCanvas* canvas) { |
| 7 | auto debugster = [](const SkPath& path, bool exact) -> void { |
| 8 | SkDebugf("quad (%1.8g,%1.8g), (%1.8g,%1.8g), (%1.8g,%1.8g) is %s" "degenerate, %s\n", |
| 9 | path.getPoint(0).fX, path.getPoint(0).fY, path.getPoint(1).fX, |
| 10 | path.getPoint(1).fY, path.getPoint(2).fX, path.getPoint(2).fY, |
| 11 | SkPath::IsQuadDegenerate(path.getPoint(0), path.getPoint(1), path.getPoint(2), exact) ? |
| 12 | "" : "not ", exact ? "exactly" : "nearly"); |
| 13 | }; |
| 14 | SkPath path, offset; |
| 15 | path.moveTo({100, 100}); |
| 16 | path.quadTo({100.00001f, 100.00001f}, {100.00002f, 100.00002f}); |
| 17 | offset.addPath(path, 1000, 1000); |
| 18 | for (bool exact : { false, true } ) { |
| 19 | debugster(path, exact); |
| 20 | debugster(offset, exact); |
| 21 | } |
| 22 | } |
| 23 | } // END FIDDLE |