de.rico.engine.geometry
Class Plane

java.lang.Object
  de.rico.engine.geometry.Plane

Direct Known Subclasses:

FrustumPlane

public class Plane
extends java.lang.Object

This class represents a plane that is defined by the common plane equation Ax + By + Cz + D = 0.

Author:

Frank Bruns

Constructor Summary

Plane()
Creates a new frustum plane with all values initially 0f.

Plane(float a, float b, float c, float d)
Creates a new plane with the specified values for the plane equation's coefficients.

Method Summary

float	getA() Returns the A coefficient of the plane equation
float	getB() Returns the B coefficient of the plane equation
float	getC() Returns the C coefficient of the plane equation
float	getD() Returns the D coefficient of the plane equation
void	setA(float a) Sets the plane equation's A coefficient
void	setB(float b) Sets the plane equation's B coefficient
void	setC(float c) Sets the plane equation's C coefficient
void	setD(float d) Sets the plane equation's D coefficient
void	setPlaneCoefficients(float a, float b, float c, float d) Sets the coefficients of the plane equation to the specified values for a, b, c and d

Methods inherited from class java.lang.Object

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

Constructor Detail

Plane

public Plane()

Creates a new frustum plane with all values initially 0f.

Plane

public Plane(float a,
             float b,
             float c,
             float d)

Creates a new plane with the specified values for the plane equation's coefficients. (Ax + By + Cz + D = 0)

Parameters:

a - coefficient value for A

b - coefficient value for B

c - coefficient value for C

d - coefficient value for D

Method Detail

setPlaneCoefficients

public void setPlaneCoefficients(float a,
                                 float b,
                                 float c,
                                 float d)

Sets the coefficients of the plane equation to the specified values for a, b, c and d

Parameters:

a - A value of the plane equation

b - B value of the plane equation

c - C value of the plane equation

d - D value of the plane equation

getA

public float getA()

Returns the A coefficient of the plane equation

Returns:

A coefficient of the plane equation

setA

public void setA(float a)

Sets the plane equation's A coefficient

Parameters:

a - A value of the plane equation

setB

public void setB(float b)

Sets the plane equation's B coefficient

Parameters:

b - B value of the plane equation

setC

public void setC(float c)

Sets the plane equation's C coefficient

Parameters:

c - C value of the plane equation

setD

public void setD(float d)

Sets the plane equation's D coefficient

Parameters:

d - D value of the plane equation

getB

public float getB()

Returns the B coefficient of the plane equation

Returns:

B coefficient of the plane equation

getC

public float getC()

Returns the C coefficient of the plane equation

Returns:

C coefficient of the plane equation

getD

public float getD()

Returns the D coefficient of the plane equation

Returns:

D coefficient of the plane equation