Class GeometryHelpers.Circle

java.lang.Object
  GeometryHelpers.Circle

Enclosing class:

GeometryHelpers

public static class GeometryHelpers.Circle
extends java.lang.Object

Constructor Summary

GeometryHelpers.Circle()

GeometryHelpers.Circle(double[] arrLfCen, double lfRad)

GeometryHelpers.Circle(double[] arrLfToAvg1, double[] arrLfToAvg2, double lfRad)

GeometryHelpers.Circle(int nDim)

Method Summary

double	closeness(double[] arrLfPt)
double	closeness(java.util.Vector<java.lang.Double> vecLfPt)
double[]	closestPt(double[] arrLfPt)
void	closestPt(double[] arrLfPt, double[] arrLfRslt)
double	dist(double[] arrLfPt)
double	dist(java.util.Vector<java.lang.Double> vecLfPt)
boolean	isectPts2d(GeometryHelpers.Circle isectWith, double[] arrLfPt1, double[] arrLfPt2, double[] arrLfScratch) Fails gracelessly if all dimensions are not "2"
boolean	ptInCirc(double[] arrLfPt)
boolean	ptInCirc(java.util.Vector<java.lang.Double> vecLfPt)
double	rad()

Methods inherited from class java.lang.Object

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

Constructor Detail

GeometryHelpers.Circle

public GeometryHelpers.Circle()

GeometryHelpers.Circle

public GeometryHelpers.Circle(int nDim)

GeometryHelpers.Circle

public GeometryHelpers.Circle(double[] arrLfCen,
                              double lfRad)

GeometryHelpers.Circle

public GeometryHelpers.Circle(double[] arrLfToAvg1,
                              double[] arrLfToAvg2,
                              double lfRad)

Method Detail

rad

public double rad()

dist

public double dist(double[] arrLfPt)

dist

public double dist(java.util.Vector<java.lang.Double> vecLfPt)

closestPt

public void closestPt(double[] arrLfPt,
                      double[] arrLfRslt)

closestPt

public double[] closestPt(double[] arrLfPt)

isectPts2d

public boolean isectPts2d(GeometryHelpers.Circle isectWith,
                          double[] arrLfPt1,
                          double[] arrLfPt2,
                          double[] arrLfScratch)

Fails gracelessly if all dimensions are not "2"

Parameters:

isectWith - circle to intersect with.

arrLfPt1 - first intersection point

arrLfPt2 - second intersection point

arrLfScratch - 2 item scratch array -- can be null

Returns:

true if circles intersect in two distinct points.

closeness

public double closeness(java.util.Vector<java.lang.Double> vecLfPt)

ptInCirc

public boolean ptInCirc(java.util.Vector<java.lang.Double> vecLfPt)

closeness

public double closeness(double[] arrLfPt)

ptInCirc

public boolean ptInCirc(double[] arrLfPt)