Java Doc for Distance.java in  » 6.0-JDK-Modules » java-3d » com » sun » j3d » internal » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » 6.0 JDK Modules » java 3d » com.sun.j3d.internal   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    com.sun.j3d.internal.Distance Distance public class Distance (Code) Utility class used to calculate distance. Contains static methods used by picking method to determine intersections. Field Summary final static  double FUZZ      Method Summary public static  double pointToRay(Point3d pt, Point3d rayorig, Vector3d raydir)      Minimum pt to ray distance. public static  double pointToRay(Point3d pt, Point3d rayorig, Vector3d raydir, Point3d rayint, double[] param)      Minimum pt to ray distance. public static  double pointToSegment(Point3d pt, Point3d segstart, Point3d segend)      Minimum pt to segment distance. public static  double pointToSegment(Point3d pt, Point3d segstart, Point3d segend, Point3d segint, double[] param)      Minimum pt to segment distance. public static  double rayToRay(Point3d ray0orig, Vector3d ray0dir, Point3d ray1orig, Vector3d ray1dir)      Minimum ray to ray distance. public static  double rayToRay(Point3d ray0orig, Vector3d ray0dir, Point3d ray1orig, Vector3d ray1dir, Point3d ray0int, Point3d ray1int, double[] param)      Minimum ray to ray distance. public static  double rayToSegment(Point3d rayorig, Vector3d raydir, Point3d segstart, Point3d segend)      Minimum ray to segment distance. public static  double rayToSegment(Point3d rayorig, Vector3d raydir, Point3d segstart, Point3d segend, Point3d rayint, Point3d segint, double[] param)      Minimum ray to segment distance. public static  double segmentToSegment(Point3d seg0start, Point3d seg0end, Point3d seg1start, Point3d seg1end)      Minimum segment to segment distance. public static  double segmentToSegment(Point3d seg0start, Point3d seg0end, Point3d seg1start, Point3d seg1end, Point3d seg0int, Point3d seg1int, double[] param)      Minimum segment to segment distance. Field Detail FUZZ final static double FUZZ(Code) Method Detail pointToRay public static double pointToRay(Point3d pt, Point3d rayorig, Vector3d raydir)(Code) Minimum pt to ray distance. Returns the square of the distance. Parameters:   pt - The point Parameters:   rayorig - Origin of the ray Parameters:   raydir - Direction of the ray the square of the minimum distance between the point and the ray pointToRay public static double pointToRay(Point3d pt, Point3d rayorig, Vector3d raydir, Point3d rayint, double[] param)(Code) Minimum pt to ray distance. Returns the square of the distance. Parameters:   pt - The point Parameters:   rayorig - Origin of the ray Parameters:   raydir - Direction of the ray Parameters:   rayint - If non-null, will be filled with the coordinates ofthe point corresponding to the minimum distance on the ray. Parameters:   param - An array of one double, will be filled with theparametric factors used to find the point of shortest distance onthe ray (ray = O +sD, with O=origin and D=direction). param[0]will contain the parameter for the ray. the square of the minimum distance between the point and the ray pointToSegment public static double pointToSegment(Point3d pt, Point3d segstart, Point3d segend)(Code) Minimum pt to segment distance. Returns the square of the distance. pointToSegment public static double pointToSegment(Point3d pt, Point3d segstart, Point3d segend, Point3d segint, double[] param)(Code) Minimum pt to segment distance. Returns the square of the distance. rayToRay public static double rayToRay(Point3d ray0orig, Vector3d ray0dir, Point3d ray1orig, Vector3d ray1dir)(Code) Minimum ray to ray distance. Returns the square of the distance. Parameters:   ray0orig - Origin of ray 0 Parameters:   ray0dir - Direction of ray 0 Parameters:   ray1orig - Origin of ray 1 Parameters:   ray1dir - Direction of ray 1 the square of the minimum distance from the ray to the segment rayToRay public static double rayToRay(Point3d ray0orig, Vector3d ray0dir, Point3d ray1orig, Vector3d ray1dir, Point3d ray0int, Point3d ray1int, double[] param)(Code) Minimum ray to ray distance. Returns the square of the distance. Parameters:   ray0orig - Origin of ray 0 Parameters:   ray0dir - Direction of ray 0 Parameters:   ray1orig - Origin of ray 1 Parameters:   ray1dir - Direction of ray 1 Parameters:   ray0int - If non-null, will be filled with the coordinatesof the point corresponding to the minimum distance on ray 0. Parameters:   ray1int - If non-null, will be filled with the coordinatesof the point corresponding to the minimum distance on ray 1. Parameters:   param - An array of two doubles, will be filled with theparametric factors used to find the point of shortest distance oneach primitive (ray = O +sD, with O=origin andD=direction). param[0] will contain the parameter for ray0, andparam[1] the parameter for ray1. the square of the minimum distance from the ray to the segment rayToSegment public static double rayToSegment(Point3d rayorig, Vector3d raydir, Point3d segstart, Point3d segend)(Code) Minimum ray to segment distance. Parameters:   rayorig - Origin of the ray Parameters:   raydir - Direction of the ray Parameters:   segstart - Segment start point Parameters:   segend - Segment end point the square of the minimum distance from the ray to the segment rayToSegment public static double rayToSegment(Point3d rayorig, Vector3d raydir, Point3d segstart, Point3d segend, Point3d rayint, Point3d segint, double[] param)(Code) Minimum ray to segment distance. Returns the square of the distance. Parameters:   rayorig - Origin of the ray Parameters:   raydir - Direction of the ray Parameters:   segstart - Segment start point Parameters:   segend - Segment end point Parameters:   rayint - If non-null, will be filled with the coordinates ofthe point corresponding to the minimum distance on the ray. Parameters:   segint - If non-null, will be filled with the coordinates ofthe point corresponding to the minimum distance on the segment. Parameters:   param - An array of two doubles, will be filled with theparametric factors used to find the point of shortest distance oneach primitive (ray = O +sD, with O=origin andD=direction). param[0] will contain the parameter for the ray,and param[1] the parameter for the segment. the square of the minimum distance from the ray to thesegment segmentToSegment public static double segmentToSegment(Point3d seg0start, Point3d seg0end, Point3d seg1start, Point3d seg1end)(Code) Minimum segment to segment distance. Returns the square of the distance. Parameters:   seg0start - the start of segment 0 Parameters:   seg0end - the end of segment 0 Parameters:   seg1start - the start of segment 1 Parameters:   seg1end - the end of segment 1 the square of the minimum distance from segment to segment segmentToSegment public static double segmentToSegment(Point3d seg0start, Point3d seg0end, Point3d seg1start, Point3d seg1end, Point3d seg0int, Point3d seg1int, double[] param)(Code) Minimum segment to segment distance. Returns the square of the distance. Parameters:   seg0start - the start of segment 0 Parameters:   seg0end - the end of segment 0 Parameters:   seg1start - the start of segment 1 Parameters:   seg1end - the end of segment 1 Parameters:   seg0int - If non-null, will be filled with the coordinatesof the point corresponding to the minimum distance on segment 0. Parameters:   seg1int - If non-null, will be filled with the coordinatesof the point corresponding to the minimum distance on segment 1. Parameters:   param - An array of two doubles, will be filled with theparametric factors used to find the point of shortest distance oneach primitive (segment = O +sD, with O=origin andD=direction). param[0] will contain the parameter for segment 0,and param[1] the parameter for segment 1. the square of the minimum distance from segment to segment Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)