camera3d.manipulation
Class ScalingManipulator

java.lang.Object
  camera3d.manipulation.TransformationManipulator
      camera3d.manipulation.ScalingManipulator

public class ScalingManipulator

extends TransformationManipulator

A manipulator to perform changes in the scale of objects. Dragging the mouse upward will increase the selected object's scale. Dragging the mouse downward will decrease the selected object's scale.

Version:

1.0

Author:

Fábio Roberto de Miranda, Carlos da Silva dos Santos

Constructor Summary

ScalingManipulator()

Method Summary

void	clearSelection() Clears current selection of scene object(s) to be manipulated.
void	setBeginPoint(int x, int y) Sets the location at which manipulation started.
void	setScalableObject(ScalableObject scalableObject)

Methods inherited from class camera3d.manipulation.TransformationManipulator

getSelectedScope, setCanvas3D, setCurrentPoint, setTransformationMode, setTransformationScope

Methods inherited from class java.lang.Object

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

Constructor Detail

ScalingManipulator

public ScalingManipulator()

Method Detail

setScalableObject

public void setScalableObject(ScalableObject scalableObject)

clearSelection

public void clearSelection()

Description copied from class: TransformationManipulator

Clears current selection of scene object(s) to be manipulated.

Specified by:

clearSelection in class TransformationManipulator

setBeginPoint

public void setBeginPoint(int x,
                          int y)

Description copied from class: TransformationManipulator

Sets the location at which manipulation started.

Overrides:

setBeginPoint in class TransformationManipulator

Parameters:

x - x coordinate of initial mouse click.

y - y coordinate of initial mouse click.