org.jscience.mathematics.geometry
Class HomogeneousPoint2D

java.lang.Object
  extended by org.jscience.mathematics.geometry.GeometryElement
      extended by org.jscience.mathematics.geometry.AbstractPoint
          extended by org.jscience.mathematics.geometry.Point2D
              extended by org.jscience.mathematics.geometry.HomogeneousPoint2D
All Implemented Interfaces:
java.io.Serializable

public class HomogeneousPoint2D
extends Point2D

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See Also:
CartesianPoint2D, Serialized Form

Field Summary
 
Fields inherited from class org.jscience.mathematics.geometry.Point2D
origin
 
Constructor Summary
HomogeneousPoint2D(double[] c)
          (c[0]/c[2], c[1]/c[2]) �� ��`�����I�u�W�F�N�g��?
HomogeneousPoint2D(double wx, double wy, double w)
          (wx/w, wy/w) �Œ�`�����I�u�W�F�N�g��?
 
Method Summary
protected  Point2D doTransformBy(boolean reverseTransform, CartesianTransformationOperator2D transformationOperator, java.util.Hashtable transformedGeometries)
          ���̓_��?
protected  void output(java.io.PrintWriter writer, int indent)
          ?
 double w()
          W ?
 double wx()
          WX ?
 double wy()
          WY ?
 double x()
          X ?
 double y()
          Y ?
 
Methods inherited from class org.jscience.mathematics.geometry.Point2D
add, center, center, dimension, distance, distance2, divide, identical, is2D, isIn, isInsideOf, isOn, linearInterpolate, longestPoint, longestPoint, midPoint, multiply, of, of, project, reverseTransform, reverseTransformBy, subtract, subtract, toVector2D, 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, is3D, 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

HomogeneousPoint2D

public HomogeneousPoint2D(double wx,
                          double wy,
                          double w)
(wx/w, wy/w) �Œ�`�����I�u�W�F�N�g��?\�z����?B

Parameters:
wx - WX ?W�l
wy - WY ?W�l
w - W ?W�l

HomogeneousPoint2D

public HomogeneousPoint2D(double[] c)
(c[0]/c[2], c[1]/c[2]) �� ��`�����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 Point2D
Returns:
X ?W�l

y

public double y()
Y ?W�l (WY/W) ��Ԃ�?B

Specified by:
y in class Point2D
Returns:
Y ?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

w

public double w()
W ?W�l��Ԃ�?B

Returns:
W ?W�l

doTransformBy

protected Point2D doTransformBy(boolean reverseTransform,
                                CartesianTransformationOperator2D 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 Point2D
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