/*
* Copyright (c) 2005-2009 Trident Kirill Grouchnikov. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* o Neither the name of Trident Kirill Grouchnikov nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jdesktop.wonderland.modules.animationbase.client.toolkit;
import com.jme.math.Vector3f;
import java.awt.*;
import java.util.*;
import org.pushingpixels.trident.interpolator.PropertyInterpolator;
import org.pushingpixels.trident.interpolator.PropertyInterpolatorSource;
/**
* Built-in interpolators for Wonderland JME
*
* @author Paul Byrne
*/
public class JMEPropertyInterpolators implements PropertyInterpolatorSource {
private Set<PropertyInterpolator> interpolators;
public JMEPropertyInterpolators() {
this.interpolators = new HashSet<PropertyInterpolator>();
this.interpolators.add(new Vector3fInterpolator());
// this.interpolators.add(new PointInterpolator());
// this.interpolators.add(new RectangleInterpolator());
}
@Override
public Set<PropertyInterpolator> getPropertyInterpolators() {
return Collections.unmodifiableSet(this.interpolators);
}
static class Vector3fInterpolator implements PropertyInterpolator<Vector3f> {
@Override
public Class getBasePropertyClass() {
return Vector3f.class;
}
@Override
public Vector3f interpolate(Vector3f from, Vector3f to, float timelinePosition) {
return new Vector3f(from.x + (timelinePosition * (to.x - from.x)),
from.y + (timelinePosition * (to.y - from.y)),
from.z + (timelinePosition * (to.z - from.z)));
}
}
static class PointInterpolator implements PropertyInterpolator<Point> {
public Point interpolate(Point from, Point to, float timelinePosition) {
int x = from.x + (int) (timelinePosition * (to.x - from.x));
int y = from.y + (int) (timelinePosition * (to.y - from.y));
return new Point(x, y);
}
@Override
public Class getBasePropertyClass() {
return Point.class;
}
}
static class RectangleInterpolator implements
PropertyInterpolator<Rectangle> {
public Rectangle interpolate(Rectangle from, Rectangle to,
float timelinePosition) {
int x = from.x + (int) (timelinePosition * (to.x - from.x));
int y = from.y + (int) (timelinePosition * (to.y - from.y));
int w = from.width
+ (int) (timelinePosition * (to.width - from.width));
int h = from.height
+ (int) (timelinePosition * (to.height - from.height));
return new Rectangle(x, y, w, h);
}
@Override
public Class getBasePropertyClass() {
return Rectangle.class;
}
}
}