src/pathops/SkOpSegment.h - Issue 19183003: path ops near exact

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Issue 19183003: path ops near exact (Closed) Base URL: https://skia.googlecode.com/svn/trunk

Patch Set: remove unused static function Created 7 years, 5 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 SkOpSegment_DEFINE	7 #ifndef SkOpSegment_DEFINE

8 #define SkOpSegment_DEFINE	8 #define SkOpSegment_DEFINE

9	9

10 #include "SkOpAngle.h"	10 #include "SkOpAngle.h"

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247 int addSelfT(SkOpSegment* other, const SkPoint& pt, double newT);	247 int addSelfT(SkOpSegment* other, const SkPoint& pt, double newT);

248 int addT(SkOpSegment* other, const SkPoint& pt, double newT);	248 int addT(SkOpSegment* other, const SkPoint& pt, double newT);

249 void addTCancel(double startT, double endT, SkOpSegment* other, double oStar tT, double oEndT);	249 void addTCancel(double startT, double endT, SkOpSegment* other, double oStar tT, double oEndT);

250 void addTCoincident(double startT, double endT, SkOpSegment* other, double o StartT,	250 void addTCoincident(double startT, double endT, SkOpSegment* other, double o StartT,

251 double oEndT);	251 double oEndT);

252 void addTPair(double t, SkOpSegment* other, double otherT, bool borrowWind, const SkPoint& pt);	252 void addTPair(double t, SkOpSegment* other, double otherT, bool borrowWind, const SkPoint& pt);

253 void addTPair(double t, SkOpSegment* other, double otherT, bool borrowWind, const SkPoint& pt,	253 void addTPair(double t, SkOpSegment* other, double otherT, bool borrowWind, const SkPoint& pt,

254 const SkPoint& oPt);	254 const SkPoint& oPt);

255 int addUnsortableT(SkOpSegment* other, bool start, const SkPoint& pt, double newT);	255 int addUnsortableT(SkOpSegment* other, bool start, const SkPoint& pt, double newT);

256 bool betweenTs(int lesser, double testT, int greater) const;	256 bool betweenTs(int lesser, double testT, int greater) const;

	257 void checkEnds();

257 int computeSum(int startIndex, int endIndex, bool binary);	258 int computeSum(int startIndex, int endIndex, bool binary);

258 int crossedSpanY(const SkPoint& basePt, SkScalar* bestY, double* hitT, bool* hitSomething,	259 int crossedSpanY(const SkPoint& basePt, SkScalar* bestY, double* hitT, bool* hitSomething,

259 double mid, bool opp, bool current) const;	260 double mid, bool opp, bool current) const;

260 SkOpSegment* findNextOp(SkTDArray<SkOpSpan> chase, int* nextStart, int* ne xtEnd,	261 SkOpSegment* findNextOp(SkTDArray<SkOpSpan> chase, int* nextStart, int* ne xtEnd,

261 bool* unsortable, SkPathOp op, const int xorMiMask,	262 bool* unsortable, SkPathOp op, const int xorMiMask,

262 const int xorSuMask);	263 const int xorSuMask);

263 SkOpSegment* findNextWinding(SkTDArray<SkOpSpan> chase, int* nextStart, in t* nextEnd,	264 SkOpSegment* findNextWinding(SkTDArray<SkOpSpan> chase, int* nextStart, in t* nextEnd,

264 bool* unsortable);	265 bool* unsortable);

265 SkOpSegment* findNextXor(int* nextStart, int* nextEnd, bool* unsortable);	266 SkOpSegment* findNextXor(int* nextStart, int* nextEnd, bool* unsortable);

266 void findTooCloseToCall();	267 void findTooCloseToCall();

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404 SkPath::Verb fVerb;	405 SkPath::Verb fVerb;

405 bool fOperand;	406 bool fOperand;

406 bool fXor; // set if original contour had even-odd fill	407 bool fXor; // set if original contour had even-odd fill

407 bool fOppXor; // set if opposite operand had even-odd fill	408 bool fOppXor; // set if opposite operand had even-odd fill

408 #if DEBUG_DUMP	409 #if DEBUG_DUMP

409 int fID;	410 int fID;

410 #endif	411 #endif

411 };	412 };

412	413

413 #endif	414 #endif

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