eu.printingin3d.javascad.tranform

Class TransformationMatrix

java.lang.Object

eu.printingin3d.javascad.tranform.TransformationMatrix

All Implemented Interfaces:

ITransformation

public class TransformationMatrix
extends Object
implements ITransformation

A special 4x4 transformation matrix, where the 4th row is always 0,0,0,1. This is enough to represent any 3D transformation and reduce the necessary calculation a lot.

Author:

ivivan

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	TransformationMatrix(double[] matrix)

Method Summary

Modifier and Type	Method and Description
boolean	isMirror() True if and only if this transformation is a mirror transformation.
Coords3d	transform(Coords3d vec) Transforming a coordinate by this transformation.

Methods inherited from class java.lang.Object

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

Constructor Detail

TransformationMatrix

protected TransformationMatrix(double[] matrix)

Method Detail

transform

public Coords3d transform(Coords3d vec)

Description copied from interface: ITransformation

Transforming a coordinate by this transformation.

Specified by:

transform in interface ITransformation

Parameters:

vec - the coordinate to be transformed

Returns:

a new coordinate representing the transformed coordinate

isMirror

public boolean isMirror()

Description copied from interface: ITransformation

True if and only if this transformation is a mirror transformation.

Specified by:

isMirror in interface ITransformation

Returns:

true if and only if this transformation is a mirror transformation.