org.scilab.forge.scirenderer.tranformations
Class TransformationStackImpl

java.lang.Object
  org.scilab.forge.scirenderer.tranformations.TransformationStackImpl

All Implemented Interfaces:

TransformationStack

public class TransformationStackImpl
extends java.lang.Object
implements TransformationStack

Author:

Pierre Lando

Nested Class Summary

Nested classes/interfaces inherited from interface org.scilab.forge.scirenderer.tranformations.TransformationStack

TransformationStack.TransformationStackEvent

Constructor Summary

TransformationStackImpl()

Method Summary

void	addListener(TransformationStackListener listener) Add a listener.
void	clear() Pop all matrix on the stack except identity.
protected void	fireChanged(TransformationStack.TransformationStackEvent event, Transformation top) Fire a change event.
Transformation	peek() Return the top transformation.
Transformation	pop() Pop one matrix on the stack.
void	push(Transformation transformation) Push the given transformation on the stack.
void	pushLeftMultiply(Transformation transformation) Push the given transformation left time the peek on the stack.
void	pushRightMultiply(Transformation transformation) Push the given transformation right time the peek on the stack.
void	removeListener(TransformationStackListener listener) Remove a listener.

Methods inherited from class java.lang.Object

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

Constructor Detail

TransformationStackImpl

public TransformationStackImpl()

Method Detail

addListener

public void addListener(TransformationStackListener listener)

Description copied from interface: TransformationStack

Add a listener.

Specified by:

addListener in interface TransformationStack

Parameters:

listener - added listener.

removeListener

public void removeListener(TransformationStackListener listener)

Description copied from interface: TransformationStack

Remove a listener.

Specified by:

removeListener in interface TransformationStack

Parameters:

listener - removed listener.

peek

public Transformation peek()

Description copied from interface: TransformationStack

Return the top transformation.

Specified by:

peek in interface TransformationStack

Returns:

the top transformation.

push

public void push(Transformation transformation)

Description copied from interface: TransformationStack

Push the given transformation on the stack.

Specified by:

push in interface TransformationStack

Parameters:

transformation - the given transformation.

pushRightMultiply

public void pushRightMultiply(Transformation transformation)

Description copied from interface: TransformationStack

Push the given transformation right time the peek on the stack.

Specified by:

pushRightMultiply in interface TransformationStack

Parameters:

transformation - the given transformation.

pushLeftMultiply

public void pushLeftMultiply(Transformation transformation)

Description copied from interface: TransformationStack

Push the given transformation left time the peek on the stack.

Specified by:

pushLeftMultiply in interface TransformationStack

Parameters:

transformation - the given transformation.

pop

public Transformation pop()

Description copied from interface: TransformationStack

Pop one matrix on the stack.

Specified by:

pop in interface TransformationStack

Returns:

the popped matrix.

clear

public void clear()

Description copied from interface: TransformationStack

Pop all matrix on the stack except identity.

Specified by:

clear in interface TransformationStack

fireChanged

protected void fireChanged(TransformationStack.TransformationStackEvent event,
                           Transformation top)

Fire a change event.

Parameters:

event - the event.

top - the new top transformation.