desmoj.extensions.space3D

Class SpatialData

java.lang.Object

desmoj.extensions.space3D.SpatialData

public class SpatialData
extends java.lang.Object

The SpatialData contains the spatial and physical attributes.

Author:

Fred Sun

Constructor Summary

Constructors

Constructor and Description
SpatialData() Constructs a SpatialData object without specifying the data.
SpatialData(double[] matrixData) Constructs a SpatialData object.

Method Summary

Modifier and Type	Method and Description
Matrix4d	getMatrix() Returns the matrix which contains the spatial data.
double	getPosX() Returns the x-position.
double	getPosY() Returns the y-position.
double	getPosZ() Returns the z-position.
void	resetRotation() Resets the rotational data
void	rotX(double angle) Rotates the spatial attribute counter-clockwise about the x-axis.
void	rotY(double angle) Rotates the spatial attribute counter-clockwise about the y-axis.
void	rotZ(double angle) Rotates the spatial attribute counter-clockwise about the z-axis.
void	setMatrix(Matrix4d matrixData) Sets the matrix.
void	setPosition(double x, double y, double z) Sets a new Position.

Methods inherited from class java.lang.Object

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

Constructor Detail

SpatialData

public SpatialData()

Constructs a SpatialData object without specifying the data. All data are set to zero.

SpatialData

public SpatialData(double[] matrixData)

Constructs a SpatialData object.

Parameters:

matrixData - The spatial data represented with a double[16] matrix. It begins with the first element in the first row, then the second element in the first row etc.

Method Detail

getMatrix

public Matrix4d getMatrix()

Returns the matrix which contains the spatial data.

Returns:

The Matrix4d object.

getPosX

public double getPosX()

Returns the x-position.

Returns:

The x-position

getPosY

public double getPosY()

Returns the y-position.

Returns:

The y-position

getPosZ

public double getPosZ()

Returns the z-position.

Returns:

The z-position

resetRotation

public void resetRotation()

Resets the rotational data

rotX

public void rotX(double angle)

Rotates the spatial attribute counter-clockwise about the x-axis.

Parameters:

angle - The angle to rotate in radians.

rotY

public void rotY(double angle)

Rotates the spatial attribute counter-clockwise about the y-axis.

Parameters:

angle - The angle to rotate in radians.

rotZ

public void rotZ(double angle)

Rotates the spatial attribute counter-clockwise about the z-axis.

Parameters:

angle - The angle to rotate in radians.

setMatrix

public void setMatrix(Matrix4d matrixData)

Sets the matrix.

Parameters:

matrixData - The new matrix in Matrix4d.

setPosition

public void setPosition(double x,
                        double y,
                        double z)

Sets a new Position.

Parameters:

x - x-position

y - y-position

z - z-position