src/pathops/SkIntersections.h - Issue 15338003: path ops -- rewrite angle sort

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Issue 15338003: path ops -- rewrite angle sort (Closed) Base URL: http://skia.googlecode.com/svn/trunk/

Patch Set: 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 #ifndef SkIntersections_DEFINE	7 #ifndef SkIntersections_DEFINE

8 #define SkIntersections_DEFINE	8 #define SkIntersections_DEFINE

9	9

10 #include "SkPathOpsCubic.h"	10 #include "SkPathOpsCubic.h"

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200 void insertCoincident(double one, double two, const SkDPoint& pt);	200 void insertCoincident(double one, double two, const SkDPoint& pt);

201 void insertCoincidentPair(double s1, double e1, double s2, double e2,	201 void insertCoincidentPair(double s1, double e1, double s2, double e2,

202 const SkDPoint& startPt, const SkDPoint& endPt);	202 const SkDPoint& startPt, const SkDPoint& endPt);

203 int intersect(const SkDLine&, const SkDLine&);	203 int intersect(const SkDLine&, const SkDLine&);

204 int intersect(const SkDQuad&, const SkDLine&);	204 int intersect(const SkDQuad&, const SkDLine&);

205 int intersect(const SkDQuad&, const SkDQuad&);	205 int intersect(const SkDQuad&, const SkDQuad&);

206 int intersect(const SkDCubic&); // return true if cubic self-intersects	206 int intersect(const SkDCubic&); // return true if cubic self-intersects

207 int intersect(const SkDCubic&, const SkDLine&);	207 int intersect(const SkDCubic&, const SkDLine&);

208 int intersect(const SkDCubic&, const SkDQuad&);	208 int intersect(const SkDCubic&, const SkDQuad&);

209 int intersect(const SkDCubic&, const SkDCubic&);	209 int intersect(const SkDCubic&, const SkDCubic&);

210 int intersectRay(const SkDCubic& , const SkDLine&);	210 int intersectRay(const SkDLine&, const SkDLine&);

211 int intersectRay(const SkDQuad& , const SkDLine&);	211 int intersectRay(const SkDQuad&, const SkDLine&);

212 static SkDPoint Line(const SkDLine& , const SkDLine&);	212 int intersectRay(const SkDCubic&, const SkDLine&);

	213 static SkDPoint Line(const SkDLine&, const SkDLine&);

213 void offset(int base, double start, double end);	214 void offset(int base, double start, double end);

214 void quickRemoveOne(int index, int replace);	215 void quickRemoveOne(int index, int replace);

215 static bool Test(const SkDLine& , const SkDLine&);	216 static bool Test(const SkDLine& , const SkDLine&);

216 int vertical(const SkDLine&, double x);	217 int vertical(const SkDLine&, double x);

217 int vertical(const SkDLine&, double top, double bottom, double x, bool flipp ed);	218 int vertical(const SkDLine&, double top, double bottom, double x, bool flipp ed);

218 int vertical(const SkDQuad&, double top, double bottom, double x, bool flipp ed);	219 int vertical(const SkDQuad&, double top, double bottom, double x, bool flipp ed);

219 int vertical(const SkDCubic&, double top, double bottom, double x, bool flip ped);	220 int vertical(const SkDCubic&, double top, double bottom, double x, bool flip ped);

220 int verticalCubic(const SkPoint a[4], SkScalar top, SkScalar bottom, SkScala r x, bool flipped);	221 int verticalCubic(const SkPoint a[4], SkScalar top, SkScalar bottom, SkScala r x, bool flipped);

221 int verticalLine(const SkPoint a[2], SkScalar top, SkScalar bottom, SkScalar x, bool flipped);	222 int verticalLine(const SkPoint a[2], SkScalar top, SkScalar bottom, SkScalar x, bool flipped);

222 int verticalQuad(const SkPoint a[3], SkScalar top, SkScalar bottom, SkScalar x, bool flipped);	223 int verticalQuad(const SkPoint a[3], SkScalar top, SkScalar bottom, SkScalar x, bool flipped);

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242 #ifdef SK_DEBUG	243 #ifdef SK_DEBUG

243 int fDepth;	244 int fDepth;

244 #endif	245 #endif

245 };	246 };

246	247

247 extern int (SkIntersections::*CurveRay[])(const SkPoint[], const SkDLine& );	248 extern int (SkIntersections::*CurveRay[])(const SkPoint[], const SkDLine& );

248 extern int (SkIntersections::*CurveVertical[])(const SkPoint[], SkScalar top, Sk Scalar bottom,	249 extern int (SkIntersections::*CurveVertical[])(const SkPoint[], SkScalar top, Sk Scalar bottom,

249 SkScalar x, bool flipped);	250 SkScalar x, bool flipped);

250	251

251 #endif	252 #endif

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