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.

Version:

$Id: MotionAnimation.java 1733416 2016-03-03 07:07:13Z gadams $

Author:

Cameron McCormack

Field Summary

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.InterpolatingAnimation

additive, calcMode, cumulative, keySplineCubics, keySplines, keyTimes

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

Constructor Summary

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

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.InterpolatingAnimation

sampledAt, sampledLastValue, willReplace

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

getComposedValue, getTimedElement, getValue, markDirty, toString, usesUnderlyingValue

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