Module raytracer

Package de.grogra.ray2.radiosity

Class Vector3d

java.lang.Object

javax.vecmath.Tuple3d

javax.vecmath.Vector3d

de.grogra.ray2.radiosity.Vector3d

All Implemented Interfaces:

Serializable, Cloneable

Direct Known Subclasses:

PositionVector

public class Vector3d
extends Vector3d

This class extends the javax.vecmath.Vector3d class and adds same rotation functions.

Author:

Ralf Kopsch

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	Vector3d.Theta	Pair of angles.

Field Summary

Fields inherited from class javax.vecmath.Tuple3d

x, y, z

Constructor Summary

Constructors

Constructor	Description
Vector3d()	Creates a new Vector3D.
Vector3d(double x, double y, double z)	A copy constructor.
Vector3d(Tuple3d v)	A copy constructor.

Method Summary

Modifier and Type	Method	Description
Vector3d.Theta	calcRotationToZ()	Pre calculates the rotation around the z axis.
Object	clone()
void	rotateX(double sinTheta, double cosTheta)	Rotates the vector around the x-axis.
void	rotateY(double sinTheta, double cosTheta)	Rotates the vector around the y-axis.
void	rotateZ(double sinTheta, double cosTheta)	Rotates the vector around the z-axis.

Methods inherited from class javax.vecmath.Vector3d

angle, cross, dot, length, lengthSquared, normalize, normalize

Methods inherited from class javax.vecmath.Tuple3d

absolute, absolute, add, add, clamp, clamp, clamp, clamp, clampMax, clampMax, clampMax, clampMax, clampMin, clampMin, clampMin, clampMin, epsilonEquals, equals, equals, get, get, get, hashCode, interpolate, interpolate, interpolate, interpolate, max, min, negate, negate, scale, scale, scaleAdd, scaleAdd, set, set, set, set, sub, sub, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

Vector3d

public Vector3d()

Creates a new Vector3D.

Vector3d

public Vector3d(Tuple3d v)

A copy constructor.

Parameters:

v - the vector to clone.

Vector3d

public Vector3d(double x,
 double y,
 double z)

A copy constructor.

Parameters:

x - the x-coordinate.

y - the y-coordinate.

z - the z-coordinate.

Method Details

rotateX

public void rotateX(double sinTheta,
 double cosTheta)

Rotates the vector around the x-axis.

Parameters:

sinTheta - the sinus angle.

cosTheta - the cosinus angle.

rotateY

public void rotateY(double sinTheta,
 double cosTheta)

Rotates the vector around the y-axis.

Parameters:

sinTheta - the sinus angle.

cosTheta - the cosinus angle.

rotateZ

public void rotateZ(double sinTheta,
 double cosTheta)

Rotates the vector around the z-axis.

Parameters:

sinTheta - the sinus angle.

cosTheta - the cosinus angle.

calcRotationToZ

public Vector3d.Theta calcRotationToZ()

Pre calculates the rotation around the z axis.

Returns:

the calculated angles.

clone

public Object clone()

Overrides:

clone in class Vector3d