src/pathops/SkOpAngle.h - Issue 2321973005: Rewriting path writer

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Issue 2321973005: Rewriting path writer (Closed)

Patch Set: revert unneeded test changes Created 4 years, 3 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 #ifndef SkOpAngle_DEFINED	7 #ifndef SkOpAngle_DEFINED

8 #define SkOpAngle_DEFINED	8 #define SkOpAngle_DEFINED

9	9

10 #include "SkLineParameters.h"	10 #include "SkLineParameters.h"

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100 int convexHullOverlaps(const SkOpAngle* ) const;	100 int convexHullOverlaps(const SkOpAngle* ) const;

101 bool endToSide(const SkOpAngle* rh, bool* inside) const;	101 bool endToSide(const SkOpAngle* rh, bool* inside) const;

102 bool endsIntersect(SkOpAngle* );	102 bool endsIntersect(SkOpAngle* );

103 int findSector(SkPath::Verb verb, double x, double y) const;	103 int findSector(SkPath::Verb verb, double x, double y) const;

104 SkOpGlobalState* globalState() const;	104 SkOpGlobalState* globalState() const;

105 bool merge(SkOpAngle* );	105 bool merge(SkOpAngle* );

106 double midT() const;	106 double midT() const;

107 bool midToSide(const SkOpAngle* rh, bool* inside) const;	107 bool midToSide(const SkOpAngle* rh, bool* inside) const;

108 bool oppositePlanes(const SkOpAngle* rh) const;	108 bool oppositePlanes(const SkOpAngle* rh) const;

109 bool orderable(SkOpAngle* rh); // false == this < rh ; true == this > rh	109 bool orderable(SkOpAngle* rh); // false == this < rh ; true == this > rh

110 void setCurveHullSweep();

111 void setSector();	110 void setSector();

112 void setSpans();	111 void setSpans();

113 bool tangentsDiverge(const SkOpAngle* rh, double s0xt0) const;	112 bool tangentsDiverge(const SkOpAngle* rh, double s0xt0) const;

114	113

115 SkDCurve fOriginalCurvePart; // the curve from start to end	114 SkDCurve fOriginalCurvePart; // the curve from start to end

116 SkDCurve fCurvePart; // the curve from start to end offset as needed	115 SkDCurveSweep fPart; // the curve from start to end offset as needed

117 double fSide;	116 double fSide;

118 SkLineParameters fTangentHalf; // used only to sort a pair of lines or line -like sections	117 SkLineParameters fTangentHalf; // used only to sort a pair of lines or line -like sections

119 SkOpAngle* fNext;	118 SkOpAngle* fNext;

120 SkOpSpanBase* fLastMarked;	119 SkOpSpanBase* fLastMarked;

121 SkDVector fSweep[2];

122 SkOpSpanBase* fStart;	120 SkOpSpanBase* fStart;

123 SkOpSpanBase* fEnd;	121 SkOpSpanBase* fEnd;

124 SkOpSpanBase* fComputedEnd;	122 SkOpSpanBase* fComputedEnd;

125 int fSectorMask;	123 int fSectorMask;

126 int8_t fSectorStart; // in 32nds of a circle	124 int8_t fSectorStart; // in 32nds of a circle

127 int8_t fSectorEnd;	125 int8_t fSectorEnd;

128 bool fIsCurve;

129 bool fUnorderable;	126 bool fUnorderable;

130 bool fUnorderedSweep; // set when a cubic's first control point between the sweep vectors

131 bool fComputeSector;	127 bool fComputeSector;

132 bool fComputedSector;	128 bool fComputedSector;

133 bool fCheckCoincidence;	129 bool fCheckCoincidence;

134 SkDEBUGCODE(int fID);	130 SkDEBUGCODE(int fID);

135	131

136 friend class PathOpsAngleTester;	132 friend class PathOpsAngleTester;

137 };	133 };

138	134

139	135

140	136

141 #endif	137 #endif

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