/*******************************************************************************
 * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     VTT Technical Research Centre of Finland - initial API and implementation
 *******************************************************************************/
package org.simantics.proconf.g3d.animation;

import org.simantics.db.Graph;
import org.simantics.db.Resource;

public class ScaledResourceAnimationController extends ResourceAnimationController {
	double min;
	double max;
	double irange;
	
	public ScaledResourceAnimationController(Resource source, double min, double max) {
		super(source);
		this.max = max;
		this.min = min;
		this.irange = 1.0/(max - min);
	}

	
	@Override
	public void updateAnimation(Graph graph, double frameTime) {
		double d = (getValue(graph) - min) * irange;
        if (d > 1.0) {
            d = 1.0;
        } else if (d < 0.0) {
            d = 0.0;
        }
        for (Animatable a : animatables)
            a.animate(d,frameTime);
	}
}