org.jmol.util

Class Quadric

java.lang.Object

org.jmol.util.Quadric

public class Quadric
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Quadric()

Method Summary

Methods

Modifier and Type	Method and Description
static void	getAxesForEllipsoid(double[] coef, javax.vecmath.Vector3f[] unitVectors, float[] lengths)
static void	getEquationForQuadricWithCenter(float x, float y, float z, javax.vecmath.Matrix3f mToElliptical, javax.vecmath.Vector3f vTemp, javax.vecmath.Matrix3f mTemp, double[] coef, javax.vecmath.Matrix4f mDeriv)
static int	getOctant(javax.vecmath.Point3f pt)
static boolean	getQuardricZ(double x, double y, double[] coef, double[] zroot)
static javax.vecmath.Matrix3f	setEllipsoidMatrix(javax.vecmath.Vector3f[] unitAxes, float[] lengths, javax.vecmath.Vector3f vTemp, javax.vecmath.Matrix3f mat)

Methods inherited from class java.lang.Object

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

Constructor Detail

Quadric

public Quadric()

Method Detail

getAxesForEllipsoid

public static void getAxesForEllipsoid(double[] coef,
                       javax.vecmath.Vector3f[] unitVectors,
                       float[] lengths)

setEllipsoidMatrix

public static javax.vecmath.Matrix3f setEllipsoidMatrix(javax.vecmath.Vector3f[] unitAxes,
                                        float[] lengths,
                                        javax.vecmath.Vector3f vTemp,
                                        javax.vecmath.Matrix3f mat)

getEquationForQuadricWithCenter

public static void getEquationForQuadricWithCenter(float x,
                                   float y,
                                   float z,
                                   javax.vecmath.Matrix3f mToElliptical,
                                   javax.vecmath.Vector3f vTemp,
                                   javax.vecmath.Matrix3f mTemp,
                                   double[] coef,
                                   javax.vecmath.Matrix4f mDeriv)

getQuardricZ

public static boolean getQuardricZ(double x,
                   double y,
                   double[] coef,
                   double[] zroot)

getOctant

public static int getOctant(javax.vecmath.Point3f pt)