org.jscience.mathematics.geometry
Class HomogeneousPoint3D

java.lang.Object
  org.jscience.mathematics.geometry.GeometryElement
      org.jscience.mathematics.geometry.AbstractPoint
          org.jscience.mathematics.geometry.Point3D
              org.jscience.mathematics.geometry.HomogeneousPoint3D

All Implemented Interfaces:

java.io.Serializable

public class HomogeneousPoint3D
extends Point3D

�R����?F�e?W�l����?��Œ�`���ꂽ3�����̓���?W�_��\���N���X?B

See Also:

CartesianPoint3D, Serialized Form

Field Summary

Fields inherited from class org.jscience.mathematics.geometry.Point3D

origin

Constructor Summary

HomogeneousPoint3D(double[] c)
(c[0]/c[3], c[1]/c[3], c[2]/c[3]) �Œ�`�����I�u�W�F�N�g��?

HomogeneousPoint3D(double wx, double wy, double wz, double w)
(WX/W, WY/W, WZ/W) �Œ�`�����I�u�W�F�N�g��?

Method Summary

protected Point3D	doTransformBy(boolean reverseTransform, CartesianTransformationOperator3D transformationOperator, java.util.Hashtable transformedGeometries) ���̓_��?
protected void	output(java.io.PrintWriter writer, int indent) ?
double	w() W ?
double	wx() WX ?
double	wy() WY ?
double	wz() WZ ?
double	x() X ?
double	y() Y ?
double	z() Z ?

Methods inherited from class org.jscience.mathematics.geometry.Point3D

add, dimension, distance, distance2, divide, identical, is3D, isOn, isOn, linearInterpolate, longestPoint, longestPoint, midPoint, multiply, of, of, project, reverseTransform, reverseTransformBy, subtract, subtract, toVector3D, toVector3D, transform, transform, transformBy, transformBy

Methods inherited from class org.jscience.mathematics.geometry.AbstractPoint

isPoint

Methods inherited from class org.jscience.mathematics.geometry.GeometryElement

getClassName, getToleranceForAngle, getToleranceForAngleAsObject, getToleranceForDistance, getToleranceForDistance2, getToleranceForDistanceAsObject, getToleranceForParameter, getToleranceForParameterAsObject, getToleranceForRealNumber, getToleranceForRealNumberAsObject, is1D, is2D, isCurve, isFreeform, isParametric, isPlacement, isSurface, isTransformationOperator, isVector, makeIndent, output

Methods inherited from class java.lang.Object

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

Constructor Detail

HomogeneousPoint3D

public HomogeneousPoint3D(double wx,
                          double wy,
                          double wz,
                          double w)

(WX/W, WY/W, WZ/W) �Œ�`�����I�u�W�F�N�g��?\�z����?B

Parameters:

wx - WX ?W�l

wy - WY ?W�l

wz - WZ ?W�l

w - W ?W�l

HomogeneousPoint3D

public HomogeneousPoint3D(double[] c)

(c[0]/c[3], c[1]/c[3], c[2]/c[3]) �Œ�`�����I�u�W�F�N�g��?\�z����?B

Parameters:

c - ?W�l�̔z��

Method Detail

x

public double x()

X ?W�l (WX/W) ��Ԃ�?B

Specified by:

x in class Point3D

Returns:

X ?W�l

y

public double y()

Y ?W�l (WY/W) ��Ԃ�?B

Specified by:

y in class Point3D

Returns:

Y ?W�l

z

public double z()

Z ?W�l (WZ/W) ��Ԃ�?B

Specified by:

z in class Point3D

Returns:

Z ?W�l

wx

public double wx()

WX ?W�l��Ԃ�?B

Returns:

WX ?W�l

wy

public double wy()

WY ?W�l��Ԃ�?B

Returns:

WY ?W�l

wz

public double wz()

WZ ?W�l��Ԃ�?B

Returns:

WZ ?W�l

w

public double w()

W ?W�l��Ԃ�?B

Returns:

W ?W�l

doTransformBy

protected Point3D doTransformBy(boolean reverseTransform,
                                CartesianTransformationOperator3D transformationOperator,
                                java.util.Hashtable transformedGeometries)

���̓_��?A�^����ꂽ�􉽓I�ϊ����Z�q�ŕϊ�����?B

transformedGeometries ��?A �ϊ��O�̊􉽗v�f��L?[�Ƃ�?A �ϊ���̊􉽗v�f��l�Ƃ���n�b�V���e?[�u���ł���?B

this �� transformedGeometries ��ɃL?[�Ƃ��đ�?݂��Ȃ�?�?��ɂ�?A this �� transformationOperator �ŕϊ�������̂�Ԃ�?B ����?ۂɃ?�\�b�h�Ք�ł� this ��L?[?A �ϊ����ʂ�l�Ƃ��� transformedGeometries �ɒljB���?B

this �� transformedGeometries ��Ɋ�ɃL?[�Ƃ��đ�?݂���?�?��ɂ�?A ��?ۂ̕ϊ���?s�Ȃ킸?A���̃L?[�ɑΉ�����l��Ԃ�?B ����?��?��?ċA�I��?s�Ȃ���?B

transformedGeometries �� null �ł�?\��Ȃ�?B transformedGeometries �� null ��?�?��ɂ�?A ?�� this �� transformationOperator �ŕϊ�������̂�Ԃ�?B

Specified by:

doTransformBy in class Point3D

Parameters:

reverseTransform - �t�ϊ�����̂ł���� true?A�����łȂ���� false

transformationOperator - �􉽓I�ϊ����Z�q

transformedGeometries - ��ɓ��l�̕ϊ���{�����􉽗v�f��܂ރn�b�V���e?[�u��

Returns:

�ϊ���̊􉽗v�f

output

protected void output(java.io.PrintWriter writer,
                      int indent)

?o�̓X�g��?[���Ɍ`?�?���?o�͂���?B

Specified by:

output in class GeometryElement

Parameters:

writer - PrintWriter

indent - �C���f���g��?[��

See Also:

GeometryElement