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Side by Side Diff: src/pathops/SkPathOpsCubic.h

Issue 16951017: convert pathops to use SkSTArray where possible. (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: pathops use SkTArray Created 7 years, 6 months ago
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1 /* 1 /*
2 * Copyright 2012 Google Inc. 2 * Copyright 2012 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #ifndef SkPathOpsCubic_DEFINED 8 #ifndef SkPathOpsCubic_DEFINED
9 #define SkPathOpsCubic_DEFINED 9 #define SkPathOpsCubic_DEFINED
10 10
11 #include "SkPath.h" 11 #include "SkPath.h"
12 #include "SkPathOpsPoint.h" 12 #include "SkPathOpsPoint.h"
13 #include "SkTDArray.h" 13 #include "SkTArray.h"
14 14
15 struct SkDCubicPair { 15 struct SkDCubicPair {
16 const SkDCubic& first() const { return (const SkDCubic&) pts[0]; } 16 const SkDCubic& first() const { return (const SkDCubic&) pts[0]; }
17 const SkDCubic& second() const { return (const SkDCubic&) pts[3]; } 17 const SkDCubic& second() const { return (const SkDCubic&) pts[3]; }
18 SkDPoint pts[7]; 18 SkDPoint pts[7];
19 }; 19 };
20 20
21 struct SkDCubic { 21 struct SkDCubic {
22 SkDPoint fPts[4]; 22 SkDPoint fPts[4];
23 23
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67 void subDivide(const SkDPoint& a, const SkDPoint& d, double t1, double t2, S kDPoint p[2]) const; 67 void subDivide(const SkDPoint& a, const SkDPoint& d, double t1, double t2, S kDPoint p[2]) const;
68 68
69 static void SubDivide(const SkPoint pts[4], const SkDPoint& a, const SkDPoin t& d, double t1, 69 static void SubDivide(const SkPoint pts[4], const SkDPoint& a, const SkDPoin t& d, double t1,
70 double t2, SkDPoint p[2]) { 70 double t2, SkDPoint p[2]) {
71 SkDCubic cubic; 71 SkDCubic cubic;
72 cubic.set(pts); 72 cubic.set(pts);
73 cubic.subDivide(a, d, t1, t2, p); 73 cubic.subDivide(a, d, t1, t2, p);
74 } 74 }
75 75
76 SkDPoint top(double startT, double endT) const; 76 SkDPoint top(double startT, double endT) const;
77 void toQuadraticTs(double precision, SkTDArray<double>* ts) const; 77 void toQuadraticTs(double precision, SkTArray<double, true>* ts) const;
78 SkDQuad toQuad() const; 78 SkDQuad toQuad() const;
79 SkDPoint xyAtT(double t) const; 79 SkDPoint xyAtT(double t) const;
80 }; 80 };
81 81
82 #endif 82 #endif
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