org.jscience.chemistry.gui.extended.molecule
Class Matrix3D

java.lang.Object
  org.jscience.chemistry.gui.extended.molecule.Matrix3D

All Implemented Interfaces:

java.lang.Cloneable

public class Matrix3D
extends java.lang.Object
implements java.lang.Cloneable

A fairly conventional 3D matrix object that can transform sets of 3D points and perform a variety of manipulations on the transform.

Field Summary

float	xo DOCUMENT ME!
float	xscale DOCUMENT ME!
float	xx DOCUMENT ME!
float	xy DOCUMENT ME!
float	xz DOCUMENT ME!
float	yo DOCUMENT ME!
float	yscale DOCUMENT ME!
float	yx DOCUMENT ME!
float	yy DOCUMENT ME!
float	yz DOCUMENT ME!
float	zo DOCUMENT ME!
float	zscale DOCUMENT ME!
float	zx DOCUMENT ME!
float	zy DOCUMENT ME!
float	zz DOCUMENT ME!

Constructor Summary

Matrix3D()
Create a new unit matrix

Method Summary

java.lang.Object	clone() Returns a clone (Object) of matrix
float	getXScale() Returns X scale
float	getYScale() Returns Y scale
float	getZScale() Returns Z scale
void	mult(Matrix3D rhs) Multiply this matrix by a second: M = MR
void	scale(float f) Scale by f in all dimensions
void	scale(float xf, float yf, float zf) Scale along each axis independently
java.lang.String	toString() DOCUMENT ME!
void	transform(AtomVector av, int nvert) Transform first nvert Atoms in AtomVector
void	transform(double[] x, double[] y, double[] z, double[] tx, double[] ty, double[] tz, int nvert) Transform first nvert points from x,y and z into tx,ty and tz.
void	transform(float[] x, float[] y, float[] z, float[] tx, float[] ty, float[] tz, int nvert) Transform first nvert points from x,y and z into tx,ty and tz.
void	transform(float[] v, float[] tv, int nvert) Transform last nvert points from v into tv.
void	transform(float[] v, int[] tv, int nvert) Transform last nvert points from v into tv.
void	transform(Molecule jmol) Transform everything appropriate in the molecule
void	translate(float x, float y, float z) Translate the origin
void	unit() Reinitialize to the unit matrix
void	xrot(double theta) Rotate theta degrees about the x axis
void	yrot(double theta) Rotate theta degrees about the y axis
void	zrot(double theta) Rotate theta degrees about the z axis

Methods inherited from class java.lang.Object

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

Field Detail

xx

public float xx

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xy

public float xy

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xz

public float xz

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xo

public float xo

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yx

public float yx

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yy

public float yy

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yz

public float yz

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yo

public float yo

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zx

public float zx

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zy

public float zy

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zz

public float zz

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zo

public float zo

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xscale

public float xscale

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yscale

public float yscale

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zscale

public float zscale

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Constructor Detail

Matrix3D

public Matrix3D()

Create a new unit matrix

Method Detail

clone

public java.lang.Object clone()

Returns a clone (Object) of matrix

Overrides:

clone in class java.lang.Object

Returns:

DOCUMENT ME!

scale

public void scale(float f)

Scale by f in all dimensions

Parameters:

f - DOCUMENT ME!

scale

public void scale(float xf,
                  float yf,
                  float zf)

Scale along each axis independently

Parameters:

xf - DOCUMENT ME!

yf - DOCUMENT ME!

zf - DOCUMENT ME!

getXScale

public float getXScale()

Returns X scale

Returns:

DOCUMENT ME!

getYScale

public float getYScale()

Returns Y scale

Returns:

DOCUMENT ME!

getZScale

public float getZScale()

Returns Z scale

Returns:

DOCUMENT ME!

translate

public void translate(float x,
                      float y,
                      float z)

Translate the origin

Parameters:

x - DOCUMENT ME!

y - DOCUMENT ME!

z - DOCUMENT ME!

yrot

public void yrot(double theta)

Rotate theta degrees about the y axis

Parameters:

theta - DOCUMENT ME!

xrot

public void xrot(double theta)

Rotate theta degrees about the x axis

Parameters:

theta - DOCUMENT ME!

zrot

public void zrot(double theta)

Rotate theta degrees about the z axis

Parameters:

theta - DOCUMENT ME!

mult

public void mult(Matrix3D rhs)

Multiply this matrix by a second: M = MR

Parameters:

rhs - DOCUMENT ME!

unit

public void unit()

Reinitialize to the unit matrix

transform

public void transform(float[] v,
                      int[] tv,
                      int nvert)

Transform last nvert points from v into tv. v contains the input coordinates in floating point. Three successive entries in the array constitute a point. tv ends up holding the transformed points as integers; three successive entries per point.

Parameters:

v - DOCUMENT ME!

tv - DOCUMENT ME!

nvert - DOCUMENT ME!

transform

public void transform(float[] v,
                      float[] tv,
                      int nvert)

Transform last nvert points from v into tv. v contains the input coordinates in floating point. Three successive entries in the array constitute a point. tv ends up holding the transformed points as floating point; three successive entries per point.

Parameters:

v - DOCUMENT ME!

tv - DOCUMENT ME!

nvert - DOCUMENT ME!

transform

public void transform(double[] x,
                      double[] y,
                      double[] z,
                      double[] tx,
                      double[] ty,
                      double[] tz,
                      int nvert)

Transform first nvert points from x,y and z into tx,ty and tz. x,y and z contains the input coordinates in double. tx,ty and tz end up holding the transformed points as double.

Parameters:

x - DOCUMENT ME!

y - DOCUMENT ME!

z - DOCUMENT ME!

tx - DOCUMENT ME!

ty - DOCUMENT ME!

tz - DOCUMENT ME!

nvert - DOCUMENT ME!

transform

public void transform(float[] x,
                      float[] y,
                      float[] z,
                      float[] tx,
                      float[] ty,
                      float[] tz,
                      int nvert)

Transform first nvert points from x,y and z into tx,ty and tz. x,y and z contains the input coordinates in floating point. tx,ty and tz end up holding the transformed points as floating point.

Parameters:

x - DOCUMENT ME!

y - DOCUMENT ME!

z - DOCUMENT ME!

tx - DOCUMENT ME!

ty - DOCUMENT ME!

tz - DOCUMENT ME!

nvert - DOCUMENT ME!

transform

public void transform(AtomVector av,
                      int nvert)

Transform first nvert Atoms in AtomVector

Parameters:

av - DOCUMENT ME!

nvert - DOCUMENT ME!

transform

public void transform(Molecule jmol)

Transform everything appropriate in the molecule

Parameters:

jmol - DOCUMENT ME!

toString

public java.lang.String toString()

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Overrides:

toString in class java.lang.Object

Returns:

DOCUMENT ME!