| caryclark@google.com | 818b0cc | 2013-04-08 11:50:46 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2012 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | #include "PathOpsTestCommon.h" |
| 8 | #include "SkPathOpsCubic.h" |
| 9 | |
| 10 | void CubicToQuads(const SkDCubic& cubic, double precision, SkTDArray<SkDQuad>& quads) { |
| 11 | SkTDArray<double> ts; |
| 12 | cubic.toQuadraticTs(precision, &ts); |
| 13 | if (ts.count() <= 1) { |
| 14 | SkDQuad quad = cubic.toQuad(); |
| 15 | *quads.append() = quad; |
| 16 | return; |
| 17 | } |
| 18 | double tStart = 0; |
| 19 | for (int i1 = 0; i1 <= ts.count(); ++i1) { |
| 20 | const double tEnd = i1 < ts.count() ? ts[i1] : 1; |
| 21 | SkDCubic part = cubic.subDivide(tStart, tEnd); |
| 22 | SkDQuad quad = part.toQuad(); |
| 23 | *quads.append() = quad; |
| 24 | tStart = tEnd; |
| 25 | } |
| 26 | } |