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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 SkPathOpsLine_DEFINED | 7 #ifndef SkPathOpsLine_DEFINED |
8 #define SkPathOpsLine_DEFINED | 8 #define SkPathOpsLine_DEFINED |
9 | 9 |
10 #include "SkPathOpsPoint.h" | 10 #include "SkPathOpsPoint.h" |
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31 static double ExactPointV(const SkDPoint& xy, double top, double bottom, dou
ble x); | 31 static double ExactPointV(const SkDPoint& xy, double top, double bottom, dou
ble x); |
32 double isLeft(const SkDPoint& pt) const; | 32 double isLeft(const SkDPoint& pt) const; |
33 double nearPoint(const SkDPoint& xy) const; | 33 double nearPoint(const SkDPoint& xy) const; |
34 bool nearRay(const SkDPoint& xy) const; | 34 bool nearRay(const SkDPoint& xy) const; |
35 static double NearPointH(const SkDPoint& xy, double left, double right, doub
le y); | 35 static double NearPointH(const SkDPoint& xy, double left, double right, doub
le y); |
36 static double NearPointV(const SkDPoint& xy, double top, double bottom, doub
le x); | 36 static double NearPointV(const SkDPoint& xy, double top, double bottom, doub
le x); |
37 static bool NearRay(double dx1, double dy1, double dx2, double dy2); | 37 static bool NearRay(double dx1, double dy1, double dx2, double dy2); |
38 SkDPoint ptAtT(double t) const; | 38 SkDPoint ptAtT(double t) const; |
39 SkDLine subDivide(double t1, double t2) const; | 39 SkDLine subDivide(double t1, double t2) const; |
40 | 40 |
41 #ifdef SK_DEBUG | 41 void dump() const; |
42 void dump(); | |
43 #endif | |
44 private: | 42 private: |
45 SkDVector tangent() const { return fPts[0] - fPts[1]; } | 43 SkDVector tangent() const { return fPts[0] - fPts[1]; } |
46 }; | 44 }; |
47 | 45 |
48 #endif | 46 #endif |
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