Module groPhysics

Package uk.ac.soton.grophysics

Class PhysicsUtils

java.lang.Object

uk.ac.soton.grophysics.PhysicsUtils

public class PhysicsUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
PhysicsUtils()

Method Summary

Modifier and Type	Method	Description
Matrix4d	getDifference(Matrix4d mNew, Matrix4d mOld)	Utility to get the difference between two transforms By multiplying the inverse of the first by the second
Matrix4d	getMatrix4d(com.bulletphysics.linearmath.Transform transform)	Utility to get a double matrix from a transform
Matrix4d	getTranslation(Vector3d v)	Utility to get a translation matrix from a vector
Matrix4d	offsetMatrix(Matrix4d in, Point3d offset)	Offset the input matrix by the point offset
Matrix4d	offsetMatrix(Matrix4d in, Vector3d offset)	offset the input matrix by the vector offset
void	showNodeInfo(Node node)	Display some info about a Node

Methods inherited from class java.lang.Object

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

Constructor Details

PhysicsUtils

public PhysicsUtils()

Method Details

offsetMatrix

public Matrix4d offsetMatrix(Matrix4d in,
 Point3d offset)

Offset the input matrix by the point offset

offsetMatrix

public Matrix4d offsetMatrix(Matrix4d in,
 Vector3d offset)

offset the input matrix by the vector offset

getMatrix4d

public Matrix4d getMatrix4d(com.bulletphysics.linearmath.Transform transform)

Utility to get a double matrix from a transform

getTranslation

public Matrix4d getTranslation(Vector3d v)

Utility to get a translation matrix from a vector

getDifference

public Matrix4d getDifference(Matrix4d mNew,
 Matrix4d mOld)

Utility to get the difference between two transforms By multiplying the inverse of the first by the second

showNodeInfo

public void showNodeInfo(Node node)

Display some info about a Node

Parameters:

node -