Module org.jhotdraw8.geom

Package org.jhotdraw8.geom.intersect

Class IntersectLineCubicCurve

java.lang.Object

org.jhotdraw8.geom.intersect.IntersectLineCubicCurve

public class IntersectLineCubicCurve
extends Object

Method Summary

Modifier and Type	Method	Description
static IntersectionResult	intersectLineCubicCurve(double a0x, double a0y, double a1x, double a1y, double p0x, double p0y, double p1x, double p1y, double p2x, double p2y, double p3x, double p3y, double epsilon)	Computes the intersection between cubic bezier curve 'p' and the line 'a'.
static IntersectionResult	intersectLineCubicCurve(Point2D a0, Point2D a1, Point2D p0, Point2D p1, Point2D p2, Point2D p3, double epsilon)	Computes the intersection between cubic bezier curve 'p' and the line 'a'.
static IntersectionResultEx	intersectLineCubicCurveEx(double a0x, double a0y, double a1x, double a1y, double lastx, double lasty, double v, double v1, double v2, double v3, double x, double y)
static IntersectionResultEx	intersectLineCubicCurveEx(double a0x, double a0y, double a1x, double a1y, double p0x, double p0y, double p1x, double p1y, double p2x, double p2y, double p3x, double p3y, double epsilon)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

intersectLineCubicCurve

public static IntersectionResult intersectLineCubicCurve(double a0x,
 double a0y,
 double a1x,
 double a1y,
 double p0x,
 double p0y,
 double p1x,
 double p1y,
 double p2x,
 double p2y,
 double p3x,
 double p3y,
 double epsilon)

Computes the intersection between cubic bezier curve 'p' and the line 'a'.

Parameters:

a0x - point 1 of 'a'

a0y - point 1 of 'a'

a1x - point 2 of 'a'

a1y - point 2 of 'a'

p0x - control point P0 of 'p'

p0y - control point P0 of 'p'

p1x - control point P1 of 'p'

p1y - control point P1 of 'p'

p2x - control point P2 of 'p'

p2y - control point P2 of 'p'

p3x - control point P3 of 'p'

p3y - control point P3 of 'p'

Returns:

the computed intersection

intersectLineCubicCurve

public static IntersectionResult intersectLineCubicCurve(Point2D a0,
 Point2D a1,
 Point2D p0,
 Point2D p1,
 Point2D p2,
 Point2D p3,
 double epsilon)

Computes the intersection between cubic bezier curve 'p' and the line 'a'.

Parameters:

a0 - point 1 of 'a'

a1 - point 2 of 'a'

p0 - control point P0 of 'p'

p1 - control point P1 of 'p'

p2 - control point P2 of 'p'

p3 - control point P3 of 'p'

epsilon -

Returns:

the computed intersection

intersectLineCubicCurveEx

public static IntersectionResultEx intersectLineCubicCurveEx(double a0x,
 double a0y,
 double a1x,
 double a1y,
 double p0x,
 double p0y,
 double p1x,
 double p1y,
 double p2x,
 double p2y,
 double p3x,
 double p3y,
 double epsilon)

intersectLineCubicCurveEx

public static IntersectionResultEx intersectLineCubicCurveEx(double a0x,
 double a0y,
 double a1x,
 double a1y,
 double lastx,
 double lasty,
 double v,
 double v1,
 double v2,
 double v3,
 double x,
 double y)