Revision 23595 trunk/libraries/libAnimation3D/src/main/java/com/iver/cit/gvsig/animation/interpolator/Interpolator3DSpherical.java

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Interpolator3DSpherical.java
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
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*/
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package com.iver.cit.gvsig.animation.interpolator;


  		




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import java.util.List;


  		




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public class Interpolator3DSpherical implements IInterpolator {


  		




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	private IInterpolatorTimeFuntion function;


  		




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	private String description = "Interpolaci�n basada en encuadres";


  		




  
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	private String description = "Interpolaci?n basada en encuadres";


  		




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	private String name = "Interpolator3DSpherical";


  		




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	public IKeyFrame interpolate(List kfList, int index, double time) {


  		




  
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	public IKeyFrame interpolate(List<IKeyFrame> kfList, int index, double time) {


  		




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		KeyFrame3DFlat KF = new KeyFrame3DFlat();


  		




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		if (kfList == null)


  		




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			return null;


  		




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		/*Interpolaci�n por cuaterniones.*/


  		




  
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		/*Interpolaci?n por quaterniones.*/


  		




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		double newTime = this.getFuntion().interpolate(time);


  		




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			newTime = (newTime-time1)/(time2-time1);//normalize time 0..1


  		




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			Quat from = cam1.getViewMatrix().getRotate();


  		




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			Quat to = cam2.getViewMatrix().getRotate();


  		




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			Matrix m = Matrix.rotate(q);


  		




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			Matrix m2 = m.prod(m1);


  		




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			Camera c = new Camera();


  		




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			c.setViewMatrix(m2);


  		




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	}


  		




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	private double doubleInterpolate(double from, double to, double time) {


  		




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		if (from == to)


  		




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			return from;


  		




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		return from + (to - from) * time;


  		




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	}


  		




  
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//	private double doubleInterpolate(double from, double to, double time) {


  		




  
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//		if (from == to)


  		




  
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//			return from;


  		




  
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//		return from + (to - from) * time;


  		




  
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//	}


  		




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	private Vec3 vec3LinearInterpolate(Vec3 from, Vec3 to, double time) {


  		




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		if (from.equals(to))


  		












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