C# 클래스 RobustGeometry.Predicates.GeometricPredicates

Implements the four geometric predicates described by Shewchuck, and implemented in predicates.c. For each predicate, exports a ~Fast version that is a non-robust implementation directly with double arithmetic, an ~Exact version which completed the full calculation in exact arithmetic, and the preferred version which implements the adaptive routines returning the correct sign and an approximate value.
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공개 메소드들

메소드 설명
InCircle ( double pa, double pb, double pc, double pd ) : double
InCircleFast ( double pa, double pb, double pc, double pd ) : double
InSphere ( double pa, double pb, double pc, double pd, double pe ) : double
InSphereFast ( double pa, double pb, double pc, double pd, double pe ) : double
Orient2D ( double pa, double pb, double pc ) : double

Adaptive, robust 2D orientation test.

Orient2DFast ( double pa, double pb, double pc ) : double

Non-robust approximate 2D orientation test.

The implementation computed the determinant using simple double arithmetic.

Orient3D ( double pa, double pb, double pc, double pd ) : double
Orient3DFast ( double pa, double pb, double pc, double pd ) : double

비공개 메소드들

메소드 설명
InCircleAdapt ( double pa, double pb, double pc, double pd, double permanent ) : double
InCircleExact ( double pa, double pb, double pc, double pd ) : double
InCircleSlow ( double pa, double pb, double pc, double pd ) : double
InSphereAdapt ( double pa, double pb, double pc, double pd, double pe, double permanent ) : double
InSphereExact ( double pa, double pb, double pc, double pd, double pe ) : double
InSphereSlow ( double pa, double pb, double pc, double pd, double pe ) : double
Orient2DAdapt ( double pa, double pb, double pc, double detsum ) : double
Orient2DExact ( double pa, double pb, double pc ) : double
Orient2DSlow ( double pa, double pb, double pc ) : double
Orient3DAdapt ( double pa, double pb, double pc, double pd, double permanent ) : double
Orient3DExact ( double pa, double pb, double pc, double pd ) : double
Orient3DSlow ( double pa, double pb, double pc, double pd ) : double

메소드 상세

InCircle() 공개 정적인 메소드

public static InCircle ( double pa, double pb, double pc, double pd ) : double
pa double
pb double
pc double
pd double
리턴 double

InCircleFast() 공개 정적인 메소드

public static InCircleFast ( double pa, double pb, double pc, double pd ) : double
pa double
pb double
pc double
pd double
리턴 double

InSphere() 공개 정적인 메소드

public static InSphere ( double pa, double pb, double pc, double pd, double pe ) : double
pa double
pb double
pc double
pd double
pe double
리턴 double

InSphereFast() 공개 정적인 메소드

public static InSphereFast ( double pa, double pb, double pc, double pd, double pe ) : double
pa double
pb double
pc double
pd double
pe double
리턴 double

Orient2D() 공개 정적인 메소드

Adaptive, robust 2D orientation test.
public static Orient2D ( double pa, double pb, double pc ) : double
pa double array with x and y coordinates of pa.
pb double array with x and y coordinates of pb.
pc double array with x and y coordinates of pc.
리턴 double

Orient2DFast() 공개 정적인 메소드

Non-robust approximate 2D orientation test.
The implementation computed the determinant using simple double arithmetic.
public static Orient2DFast ( double pa, double pb, double pc ) : double
pa double array with x and y coordinates of pa.
pb double array with x and y coordinates of pb.
pc double array with x and y coordinates of pc.
리턴 double

Orient3D() 공개 정적인 메소드

public static Orient3D ( double pa, double pb, double pc, double pd ) : double
pa double
pb double
pc double
pd double
리턴 double

Orient3DFast() 공개 정적인 메소드

public static Orient3DFast ( double pa, double pb, double pc, double pd ) : double
pa double
pb double
pc double
pd double
리턴 double