// original package: org.pushingpixels.trident.interpolator
// imported from http://kenai.com/projects/trident/ (version 1.3)
/**
* Copyright (c) 2006, Sun Microsystems, Inc
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of the TimingFramework project 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 libshapedraw.animation.trident.interpolator;
import java.util.ArrayList;
import libshapedraw.animation.trident.ease.Linear;
import libshapedraw.animation.trident.ease.TimelineEase;
/**
*
* @author Chet
*/
class KeyInterpolators {
private ArrayList<TimelineEase> interpolators = new ArrayList<TimelineEase>();
/**
* Creates a new instance of KeyInterpolators
*/
KeyInterpolators(int numIntervals, TimelineEase... interpolators) {
if (interpolators == null || interpolators[0] == null) {
for (int i = 0; i < numIntervals; ++i) {
this.interpolators.add(new Linear());
}
} else if (interpolators.length < numIntervals) {
for (int i = 0; i < numIntervals; ++i) {
this.interpolators.add(interpolators[0]);
}
} else {
for (int i = 0; i < numIntervals; ++i) {
this.interpolators.add(interpolators[i]);
}
}
}
float interpolate(int interval, float fraction) {
return interpolators.get(interval).map(fraction);
}
}