org.scilab.forge.scirenderer.tranformations

Class TransformationManagerImpl

java.lang.Object

org.scilab.forge.scirenderer.tranformations.TransformationManagerImpl

All Implemented Interfaces:

TransformationManager

public class TransformationManagerImpl
extends java.lang.Object
implements TransformationManager

Default TransformationManager implementation.

Author:

Pierre Lando

Constructor Summary

Constructors

Constructor and Description
TransformationManagerImpl(Canvas canvas) Standard constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(TransformationManagerListener listener) Add a listener.
protected void	fireTransformationChanged() Notify listeners the top transformation have changed.
Transformation	getCanvasProjection() Return the canvas projection matrix.
Transformation	getG2DProjection() Return the canvas projection matrix for Graphics2D.
Transformation	getG2DSingleProjection() Return the projection matrix (no modelView).
Transformation	getG2DWindowProjection() Return the window projection matrix for Graphics2D.
Transformation	getInverseWindowTransformation() Return the inverse of window transformation.
TransformationStack	getModelViewStack() Return the model view matrix stack.
TransformationStack	getProjectionStack() Return the projection matrix stack.
Transformation	getTransformation() Return the top scene transformation.
Transformation	getWindowTransformation() Return the window transformation.
boolean	isUsingSceneCoordinate() Return true if is using scene coordinate.
void	removeListener(TransformationManagerListener listener) Remove a listener.
void	reset() Clear all stack.
void	useSceneCoordinate() Switch to scene coordinate.
void	useWindowCoordinate() Switch to window coordinate.

Methods inherited from class java.lang.Object

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

Constructor Detail

TransformationManagerImpl

public TransformationManagerImpl(Canvas canvas)

Standard constructor.

Parameters:

canvas - the canvas.

Method Detail

addListener

public void addListener(TransformationManagerListener listener)

Description copied from interface: TransformationManager

Add a listener.

Specified by:

addListener in interface TransformationManager

Parameters:

listener - added.

removeListener

public void removeListener(TransformationManagerListener listener)

Description copied from interface: TransformationManager

Remove a listener.

Specified by:

removeListener in interface TransformationManager

Parameters:

listener - removed.

getModelViewStack

public TransformationStack getModelViewStack()

Description copied from interface: TransformationManager

Return the model view matrix stack.

Specified by:

getModelViewStack in interface TransformationManager

Returns:

the model view matrix stack.

getProjectionStack

public TransformationStack getProjectionStack()

Description copied from interface: TransformationManager

Return the projection matrix stack.

Specified by:

getProjectionStack in interface TransformationManager

Returns:

the projection matrix stack.

getTransformation

public Transformation getTransformation()

Description copied from interface: TransformationManager

Return the top scene transformation.

Specified by:

getTransformation in interface TransformationManager

Returns:

the top scene transformation.

getWindowTransformation

public Transformation getWindowTransformation()

Description copied from interface: TransformationManager

Return the window transformation.

Specified by:

getWindowTransformation in interface TransformationManager

Returns:

the window transformation.

getInverseWindowTransformation

public Transformation getInverseWindowTransformation()

Description copied from interface: TransformationManager

Return the inverse of window transformation.

Specified by:

getInverseWindowTransformation in interface TransformationManager

Returns:

the inverse window transformation.

getCanvasProjection

public Transformation getCanvasProjection()

Description copied from interface: TransformationManager

Return the canvas projection matrix.

Specified by:

getCanvasProjection in interface TransformationManager

Returns:

the canvas projection matrix.

getG2DProjection

public Transformation getG2DProjection()

Description copied from interface: TransformationManager

Return the canvas projection matrix for Graphics2D.

Specified by:

getG2DProjection in interface TransformationManager

Returns:

the canvas projection matrix.

getG2DSingleProjection

public Transformation getG2DSingleProjection()

Description copied from interface: TransformationManager

Return the projection matrix (no modelView).

Specified by:

getG2DSingleProjection in interface TransformationManager

Returns:

the projection matrix.

getG2DWindowProjection

public Transformation getG2DWindowProjection()

Description copied from interface: TransformationManager

Return the window projection matrix for Graphics2D.

Specified by:

getG2DWindowProjection in interface TransformationManager

Returns:

the window projection matrix.

reset

public void reset()

Description copied from interface: TransformationManager

Clear all stack.

Specified by:

reset in interface TransformationManager

useWindowCoordinate

public void useWindowCoordinate()

Description copied from interface: TransformationManager

Switch to window coordinate.

Specified by:

useWindowCoordinate in interface TransformationManager

useSceneCoordinate

public void useSceneCoordinate()

Description copied from interface: TransformationManager

Switch to scene coordinate.

Specified by:

useSceneCoordinate in interface TransformationManager

isUsingSceneCoordinate

public boolean isUsingSceneCoordinate()

Description copied from interface: TransformationManager

Return true if is using scene coordinate.

Specified by:

isUsingSceneCoordinate in interface TransformationManager

Returns:

true if is using scene coordinate.

fireTransformationChanged

protected void fireTransformationChanged()

Notify listeners the top transformation have changed.