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Vrml2DisplayDevice.h

Go to the documentation of this file.

/***************************************************************************
 *cr                                                                       
 *cr            (C) Copyright 1995-2011 The Board of Trustees of the           
 *cr                        University of Illinois                       
 *cr                         All Rights Reserved                        
 *cr                                                                   
 ***************************************************************************/

/***************************************************************************
 * RCS INFORMATION:
 *
 *      $RCSfile: Vrml2DisplayDevice.h,v $
 *      $Author: johns $        $Locker:  $             $State: Exp $
 *      $Revision: 1.25 $       $Date: 2011/11/10 17:05:35 $
 *
 ***************************************************************************
 * DESCRIPTION:
 *   VRML2 / VRML97 scene export code
 ***************************************************************************/

#ifndef VRML2DISPLAYDEVICE_H
#define VRML2DISPLAYDEVICE_H

#include <stdio.h>
#include "FileRenderer.h"

class Vrml2DisplayDevice : public FileRenderer {
private:
  void write_cindexmaterial(int, int); // write colors, materials etc.
  void write_colormaterial(float *, int); // write colors, materials etc.

  void cylinder_noxfrm(float *a, float *b, float rad, int filled);

protected:
  // assorted graphics functions
  void comment(const char *);
  void cone    (float *a, float *b, float rad);
  void cylinder(float *a, float *b, float rad, int filled);
  void line(float *xyz1, float *xyz2);
  void point(float *xyz);
  void sphere(float *xyzr);
  void text(float *pos, float size, float thickness, const char *str);
  void triangle(const float *, const float *, const float *,
                const float *, const float *, const float *);
  void tricolor(const float * xyz1, const float * xyz2, const float * xyz3,
                const float * n1,   const float * n2,   const float * n3,
                const float *c1,    const float *c2,    const float *c3);
  virtual void trimesh_c4n3v3(int numverts, float * cnv, 
                              int numfacets, int * facets);
  virtual void tristrip(int numverts, const float * cnv,
                        int numstrips, const int *vertsperstrip,
                        const int *facets);

  void load(const Matrix4& mat);       
  void multmatrix(const Matrix4& mat); 
  void set_color(int color_index);     

public:
  Vrml2DisplayDevice(void);
  void write_header(void);
  void write_trailer(void);
}; 

#endif

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