Module org.jhotdraw8.geom

Package org.jhotdraw8.geom.intersect

Class IntersectEllipseLine

java.lang.Object

org.jhotdraw8.geom.intersect.IntersectEllipseLine

public class IntersectEllipseLine
extends Object

Method Summary

Modifier and Type	Method	Description
static IntersectionResult	intersectEllipseLine(double acx, double acy, double arx, double ary, double b0x, double b0y, double b1x, double b1y)
static IntersectionResult	intersectEllipseLine(double cx, double cy, double rx, double ry, double x0, double y0, double x1, double y1, double epsilon)
static IntersectionResult	intersectEllipseLine(Point2D ac, double arx, double ary, Point2D b0, Point2D b1)	Computes the intersection between an ellipse and a line.
static IntersectionResultEx	intersectEllipseLineEx(double acx, double acy, double arx, double ary, double b0x, double b0y, double b1x, double b1y)
static IntersectionResultEx	intersectEllipseLineEx(double acx, double acy, double arx, double ary, double b0x, double b0y, double b1x, double b1y, double epsilon)
static IntersectionResultEx	intersectEllipseLineEx(Point2D ac, double arx, double ary, Point2D b0, Point2D b1)
static IntersectionResult	intersectLineEllipse(double x0, double y0, double x1, double y1, double cx, double cy, double rx, double ry, double epsilon)
static IntersectionResult	intersectLineEllipse(Point2D a0, Point2D a1, Point2D ec, double rx, double ry)	Computes the intersection between a line and an ellipse.
static IntersectionResult	intersectLineEllipse(Point2D a0, Point2D a1, AABB e)	Computes the intersection between a line and an ellipse.
static IntersectionResultEx	intersectLineEllipseEx(double x0, double y0, double x1, double y1, double cx, double cy, double rx, double ry)
static IntersectionResultEx	intersectLineEllipseEx(double x0, double y0, double x1, double y1, double cx, double cy, double rx, double ry, double epsilon)

Methods inherited from class java.lang.Object

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

Method Details

intersectEllipseLine

public static IntersectionResult intersectEllipseLine(Point2D ac,
 double arx,
 double ary,
 Point2D b0,
 Point2D b1)

Computes the intersection between an ellipse and a line.

Parameters:

ac - the center of the ellipse

arx - the x-radius of the ellipse

ary - the y-radius of the ellipse

b0 - point 0 of the line

b1 - point 1 of the line

Returns:

computed intersection

intersectEllipseLineEx

public static IntersectionResultEx intersectEllipseLineEx(Point2D ac,
 double arx,
 double ary,
 Point2D b0,
 Point2D b1)

intersectEllipseLine

public static IntersectionResult intersectEllipseLine(double acx,
 double acy,
 double arx,
 double ary,
 double b0x,
 double b0y,
 double b1x,
 double b1y)

intersectEllipseLineEx

public static IntersectionResultEx intersectEllipseLineEx(double acx,
 double acy,
 double arx,
 double ary,
 double b0x,
 double b0y,
 double b1x,
 double b1y)

intersectEllipseLineEx

public static IntersectionResultEx intersectEllipseLineEx(double acx,
 double acy,
 double arx,
 double ary,
 double b0x,
 double b0y,
 double b1x,
 double b1y,
 double epsilon)

intersectEllipseLine

public static IntersectionResult intersectEllipseLine(double cx,
 double cy,
 double rx,
 double ry,
 double x0,
 double y0,
 double x1,
 double y1,
 double epsilon)

intersectLineEllipse

public static IntersectionResult intersectLineEllipse(Point2D a0,
 Point2D a1,
 AABB e)

Computes the intersection between a line and an ellipse.

The intersection will contain the parameters 't1' of the line in range [0,1].

Parameters:

a0 - point 0 of the line

a1 - point 1 of the line

e - the bounds of the ellipse

Returns:

computed intersection

intersectLineEllipse

public static IntersectionResult intersectLineEllipse(Point2D a0,
 Point2D a1,
 Point2D ec,
 double rx,
 double ry)

Computes the intersection between a line and an ellipse.

The intersection will contain the parameters 't1' of the line in range [0,1].

Parameters:

a0 - point 0 of the line

a1 - point 1 of the line

ec - the center of the ellipse

rx - the x-radius of the ellipse

ry - the y-radius of the ellipse

Returns:

computed intersection

intersectLineEllipse

public static IntersectionResult intersectLineEllipse(double x0,
 double y0,
 double x1,
 double y1,
 double cx,
 double cy,
 double rx,
 double ry,
 double epsilon)

Parameters:

x0 -

y0 -

x1 -

y1 -

cx -

cy -

rx -

ry -

epsilon -

Returns:

intersectLineEllipseEx

public static IntersectionResultEx intersectLineEllipseEx(double x0,
 double y0,
 double x1,
 double y1,
 double cx,
 double cy,
 double rx,
 double ry)

intersectLineEllipseEx

public static IntersectionResultEx intersectLineEllipseEx(double x0,
 double y0,
 double x1,
 double y1,
 double cx,
 double cy,
 double rx,
 double ry,
 double epsilon)