Package org.apache.batik.anim

Class MotionAnimation

java.lang.Object

org.apache.batik.anim.AbstractAnimation

org.apache.batik.anim.InterpolatingAnimation

org.apache.batik.anim.MotionAnimation

public class MotionAnimation
extends InterpolatingAnimation

An animation class for 'animateMotion' animations.

Field Summary

Fields

Modifier and Type	Field	Description
protected float[]	keyPoints	The points defining the distance along the path that the keyTimes apply.
protected ExtendedGeneralPath	path	The path that describes the motion.
protected PathLength	pathLength	The path length calculation object.
protected float	rotateAngle	The angle of rotation (in radians) to use when automatic rotation is not being used.
protected boolean	rotateAuto	Whether automatic rotation should be performed.
protected boolean	rotateAutoReverse	Whether the automatic rotation should be reversed.

Fields inherited from class org.apache.batik.anim.AbstractAnimation

animatableElement, beginTime, CALC_MODE_DISCRETE, CALC_MODE_LINEAR, CALC_MODE_PACED, CALC_MODE_SPLINE, composedValue, higherAnimation, isActive, isDirty, isFrozen, lowerAnimation, timedElement, toAnimation, usesUnderlyingValue, value

Fields inherited from class org.apache.batik.anim.InterpolatingAnimation

additive, calcMode, cumulative, keySplineCubics, keySplines, keyTimes

Constructor Summary

Constructors

Constructor	Description
MotionAnimation(TimedElement timedElement, AnimatableElement animatableElement, int calcMode, float[] keyTimes, float[] keySplines, boolean additive, boolean cumulative, AnimatableValue[] values, AnimatableValue from, AnimatableValue to, AnimatableValue by, ExtendedGeneralPath path, float[] keyPoints, boolean rotateAuto, boolean rotateAutoReverse, float rotateAngle, short rotateAngleUnit)	Creates a new MotionAnimation.

Method Summary

Modifier and Type	Method	Description
protected void	sampledAtUnitTime(float unitTime, int repeatIteration)	Called when the element is sampled at the given unit time.

Methods inherited from class org.apache.batik.anim.AbstractAnimation

getComposedValue, getTimedElement, getValue, markDirty, toString, usesUnderlyingValue

Methods inherited from class org.apache.batik.anim.InterpolatingAnimation

sampledAt, sampledLastValue, willReplace

Methods inherited from class java.lang.Object

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

Field Detail

path

protected ExtendedGeneralPath path

The path that describes the motion.

pathLength

protected PathLength pathLength

The path length calculation object.

keyPoints

protected float[] keyPoints

The points defining the distance along the path that the keyTimes apply.

rotateAuto

protected boolean rotateAuto

Whether automatic rotation should be performed.

rotateAutoReverse

protected boolean rotateAutoReverse

Whether the automatic rotation should be reversed.

rotateAngle

protected float rotateAngle

The angle of rotation (in radians) to use when automatic rotation is not being used.

Constructor Detail

MotionAnimation

public MotionAnimation(TimedElement timedElement,
                       AnimatableElement animatableElement,
                       int calcMode,
                       float[] keyTimes,
                       float[] keySplines,
                       boolean additive,
                       boolean cumulative,
                       AnimatableValue[] values,
                       AnimatableValue from,
                       AnimatableValue to,
                       AnimatableValue by,
                       ExtendedGeneralPath path,
                       float[] keyPoints,
                       boolean rotateAuto,
                       boolean rotateAutoReverse,
                       float rotateAngle,
                       short rotateAngleUnit)

Creates a new MotionAnimation.

Method Detail

sampledAtUnitTime

protected void sampledAtUnitTime(float unitTime,
                                 int repeatIteration)

Called when the element is sampled at the given unit time. This updates the AbstractAnimation.value of the animation if active.

Specified by:

sampledAtUnitTime in class InterpolatingAnimation