8dcf114db9
M Intersection/DataTypes.cpp M Intersection/QuadraticIntersection_Test.cpp M Intersection/EdgeWalker.cpp M Intersection/LineQuadraticIntersection_Test.cpp M Intersection/LineIntersection_Test.cpp M Intersection/LineIntersection.cpp D Intersection/edge.xcodeproj M Intersection/SimplifyFindTop_Test.cpp M Intersection/DataTypes.h A Intersection/SimplifyRect4x4_Test.cpp M Intersection/CubicIntersection_Test.cpp M Intersection/QuadraticUtilities.h M Intersection/LineCubicIntersection_Test.cpp A Intersection/CurveUtilities.h M Intersection/QuadraticBezierClip.cpp M Intersection/QuadraticBounds.cpp M Intersection/LineUtilities.h M Intersection/Intersection_Tests.cpp M Intersection/Simplify.cpp M Intersection/EdgeWalker_TestUtility.cpp M Intersection/QuadraticUtilities.cpp M Intersection/thingsToDo.txt M Intersection/LineUtilities.cpp M Intersection/CubicUtilities.h M Intersection/SimplifyFindNext_Test.cpp M Intersection/Intersection_Tests.h M Intersection/CubicBezierClip.cpp M Intersection/ActiveEdge_Test.cpp M Intersection/CubicBounds.cpp M Intersection/Simplify.h M Intersection/SimplifyNew_Test.cpp M Intersection/EdgeWalker_Test.h M Intersection/CubicUtilities.cpp M Intersection/op.htm M Intersection/ConvexHull.cpp D Intersection/RectUtilities.cpp M Intersection/SimplifyAddIntersectingTs_Test.cpp git-svn-id: http://skia.googlecode.com/svn/trunk@4429 2bbb7eff-a529-9590-31e7-b0007b416f81
19 lines
490 B
C
19 lines
490 B
C
#include "DataTypes.h"
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bool implicitLine(const _Line& line, double& slope, double& axisIntercept);
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int reduceOrder(const _Line& line, _Line& reduced);
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double t_at(const _Line&, const _Point& );
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void xy_at_t(const _Line& , double t, double& x, double& y);
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enum x_at_flags {
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kFindTopMin = 1,
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kFindTopMax = 2,
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kFindBottomMin = 4,
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kFindBottomMax = 8
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};
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void x_at(const _Point& p1, const _Point& p2, double minY, double maxY,
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int flags, double& tMin, double& tMax);
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