Class Point3d

java.lang.Object
  |
  +--Point3d

All Implemented Interfaces:

java.lang.Cloneable

class Point3d

extends java.lang.Object

implements java.lang.Cloneable

Author:

Erhan Oztop, 2001-2002

Source code by Erhan Oztop (erhan@atr.co.jp)
Copyright August 2002 via
University of Southern California Ph.D. publication copyright
3d point representation. Basis for most of 3d and Vector operations.

Field Summary

int	a projected screen coordinates
int	b projected screen coordinates
double	x 3d coordinates
double	y 3d coordinates
double	z 3d coordinates

Constructor Summary

Point3d()
Creates zero point/vector

Point3d(double xx, double yy, double zz)
Creates the (xx,yy,zz) point/vector

Method Summary

Point3d	duplicate() Clones itself.
java.lang.String	nstr()
void	set(Point3d p)
java.lang.String	str() Returns the string representation of the point

Methods inherited from class java.lang.Object

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

Field Detail

x

public double x

3d coordinates

y

public double y

3d coordinates

z

public double z

3d coordinates

a

public int a

projected screen coordinates

b

public int b

projected screen coordinates

Constructor Detail

Point3d

public Point3d()

Creates zero point/vector

Point3d

public Point3d(double xx,
               double yy,
               double zz)

Creates the (xx,yy,zz) point/vector

Method Detail

str

public java.lang.String str()

Returns the string representation of the point

duplicate

public Point3d duplicate()

Clones itself. Note that a and b fields are not properly cloned.

set

public void set(Point3d p)

nstr

public java.lang.String nstr()