/*
 * NurbsCurveDegreeElevate.h
 *
 * Copyright (C) 2004 Th. Rothermel
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program (see the file "COPYING" for details); if 
 * not, write to the Free Software Foundation, Inc., 675 Mass Ave, 
 * Cambridge, MA 02139, USA.
 */

#ifndef _NURBS_SURFACE_DEGREE_ELEVATE_H
#define _NURBS_SURFACE_DEGREE_ELEVATE_H

#ifndef _VEC3F_H
#include "Vec3f.h"
#endif
#ifndef _ARRAY_H
#include "Array.h"
#endif

class NurbsSurfaceDegreeElevate{
public:
             NurbsSurfaceDegreeElevate(Vec3f Points[], float Weights[], 
                                       Array<float> uKnots, 
                                       Array<float> vKnots, 
				       int uDimension, int vDimension, 
                                       int uDegree, int vDegree,
				       int uUpDegree, int vUpDegree);
	     int    getUKnotSize() {return newUKnots.size();}
	     int    getVKnotSize() {return newVKnots.size();}
	     int    getPointSize() {return newPoints.size();}
	     int    getWeightSize() {return newWeights.size();}
 	     Vec3f  getControlPoints(int index) {return newPoints[index];}
	     float  getWeights(int index) {return newWeights[index];}
	     float  getUKnots(int index) {return newUKnots[index];}
	     float  getVKnots(int index) {return newVKnots[index];}
	     int    getUDimension() {return newUDimension;}
	     int    getVDimension() {return newVDimension;}

protected:
	     Array<Vec3f> newPoints;
	     Array<float> newWeights;
	     Array<float> newUKnots;
	     Array<float> newVKnots;
	     int          newUDimension;
	     int          newVDimension;
	     
	     Array<Vec3f> tempPoints;
	     Array<float> tempWeights;
	     //Array<float> tempUKnots;
	     
};  
#endif