Revision 23246 trunk/libraries/libAnimation3D/src/main/java/com/iver/cit/gvsig/animation/interpolator/Interpolator3DSpherical.java

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Interpolator3DSpherical.java
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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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			return null;


  		




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		/*Interpolaci?n por cuaterniones.*/


  		




  
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		/*Interpolaci�n por cuaterniones.*/


  		




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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.getInverseViewMatrix().getRotate();


  		




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


  		




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			// p1 eye


  		




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			Vec3 vec_eye1 = cam1.getEye();


  		




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		//	System.err.println("EYE 1 inicial " + vec_eye1.toString());


  		




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			double module_vec_eye1 = vec_eye1.normalize();


  		




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


  		




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


  		




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			// p2 eye


  		




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			Vec3 vec_eye2 = cam2.getEye();


  		




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		//	System.err.println("EYE 2 inicial " + vec_eye2.toString());


  		




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			double module_vec_eye2 = vec_eye2.normalize();


  		




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			Vec3 trans1 = cam1.getViewMatrix().getTrans();


  		




  
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			Vec3 trans2 = cam2.getViewMatrix().getTrans();


  		




  
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			Vec3 new_trans = vec3LinearInterpolate(trans1, trans2, newTime);


  		




  
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			Matrix m1 = Matrix.translate(new_trans);


  		




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			Quat q = sphericalInterpolate(from, to, newTime);


  		




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			Matrix m = Matrix.rotate(q);


  		




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			Vec3 new_eye = Matrix.transform3x3(new Vec3(0,0,1), m);


  		




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			new_eye = new_eye.escalarProduct(


  		




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					doubleInterpolate(module_vec_eye1, module_vec_eye2, newTime));


  		




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		//	System.err.println("NEW EYE " + new_eye.toString());


  		




  
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			Matrix m2 = m.prod(m1);


  		




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			m.invert(m);


  		




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			Camera c = new Camera();


  		




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			c.setViewMatrix(m);


  		




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			c.setEye(new_eye);


  		




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			Camera c = new Camera();


  		




  
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			c.setViewMatrix(m2);


  		




  
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			ProjectCamera pe = new ProjectCamera();


  		




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			pe.setCamera(c);


  		




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			KF.setName("temporal_keyframe");


  		




  ......




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			return new Vec3(from);


  		




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		return from.sum(to.sub(from).escalarProduct(time));


  		




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	}


  		




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	public IInterpolatorTimeFuntion getFuntion() {


  		




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		return this.function;


  		




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	}


  		












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