visual.dynamic.sampled
Class RectangleWipe

java.lang.Object
  visual.dynamic.sampled.AbstractFrameOp
      visual.dynamic.sampled.AbstractTransition
          visual.dynamic.sampled.RectangleWipe

All Implemented Interfaces:

FrameOp, Transition

Direct Known Subclasses:

LineWipe

public class RectangleWipe
extends AbstractTransition

A wipe that consists of a rectangle that grows from the center

See Also:

"The Design and Implementation of Multimedia Software © 2011"

Field Summary

protected float

scale

Fields inherited from class visual.dynamic.sampled.AbstractFrameOp

duration, first

Constructor Summary

RectangleWipe(int first, int duration)
Explicit Value Constructor

Method Summary

protected java.awt.geom.Rectangle2D	calculateClip(float width, float height, int frame) Calculate the size of the clip rectangle
void	postRendering(java.awt.Graphics g, int frame) Apply the post-rendering portion of this Transition
void	preRendering(java.awt.Graphics g, int frame) Apply the pre-rendering portion of this Transition

Methods inherited from class visual.dynamic.sampled.AbstractFrameOp

getFirstFrame, getLastFrame, hasFinishedAt, shouldApplyAt

Methods inherited from class java.lang.Object

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

Methods inherited from interface visual.dynamic.sampled.FrameOp

getFirstFrame, getLastFrame

Field Detail

scale

protected float scale

Constructor Detail

RectangleWipe

public RectangleWipe(int first,
                     int duration)

Explicit Value Constructor

Parameters:

first - The first frame

duration - The duration (in frames)

Method Detail

preRendering

public void preRendering(java.awt.Graphics g,
                         int frame)

Apply the pre-rendering portion of this Transition

Specified by:

preRendering in interface FrameOp

Specified by:

preRendering in class AbstractTransition

Parameters:

g - The rendering engine

frame - The current frame number

postRendering

public void postRendering(java.awt.Graphics g,
                          int frame)

Apply the post-rendering portion of this Transition

Specified by:

postRendering in interface FrameOp

Specified by:

postRendering in class AbstractTransition

Parameters:

g - The rendering engine

frame - The current frame number

calculateClip

protected java.awt.geom.Rectangle2D calculateClip(float width,
                                                  float height,
                                                  int frame)

Calculate the size of the clip rectangle

Parameters:

width - The width of the image

height - The height of the image

frame - The frame of the wipe