---

tesspoly.h

Go to the documentation of this file.

//                          tessPoly.h                                  //
//                         ------------                                 //
//    begin                : Thu Sep 11 2003                            //
//    copyright            : (C) 2003 by cbaudry (CEA/DSM/SPP)          //
//    email                : cedric.baudry@tremplin-utc.fr              //

//                                                                        //
//   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, version 2 of the License               //
//                                                                        //

#pragma once

#include <GL/glu.h>
#include <GL/gl.h>



void combineCallback( double coords[3], double *vertex_data[4], float weight[4], double **dataOut);


void vertexCallback(void *vertex);


/* TODO
 * 2. Add the ability to specify a normal for tessellated polygons. See gluTessNormal( ).
 * 3. Use display lists if polygon data is always static.
 */


class TessPoly
{

private:

    GLUtesselator *tobj; 

public:

    TessPoly();
    int setWindingRule(GLenum winding_rule);
    int renderContour (double obj_data[][6], GLuint num_vertices);
    int beginPolygon(void);
    int endPolygon(void);
    int beginContour(void);
    int endContour(void);
    int end(void);

};

---