export_iv.h

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/****************************************************************************
* VCGLib                                                            o o     *
* Visual and Computer Graphics Library                            o     o   *
*                                                                _   O  _   *
* Copyright(C) 2004                                                \/)\/    *
* Visual Computing Lab                                            /\/|      *
* ISTI - Italian National Research Council                           |      *
*                                                                    \      *
* All rights reserved.                                                      *
*                                                                           *
* 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 (http://www.gnu.org/licenses/gpl.txt)          *
* for more details.                                                         *
*                                                                           *
****************************************************************************/



void Save_Iv(const char * filename) 
{
  FILE *fp;
  fp = fopen(filename,"wb");
  fprintf(fp,"#Inventor V2.1 ascii \n" );
  fprintf(fp," \n" );
  fprintf(fp,"Separator { \n " );
  fprintf(fp,"ShapeHints {\n");
  fprintf(fp,"vertexOrdering  COUNTERCLOCKWISE\n");
  fprintf(fp,"shapeType       UNKNOWN_SHAPE_TYPE\n");
  fprintf(fp,"}\n");
  fprintf(fp,"MaterialBinding {\n");
  fprintf(fp,"  value PER_FACE\n");
  fprintf(fp,"}\n");
  fprintf(fp,"Material{\n");
  fprintf(fp,"  diffuseColor [\n");
  fprintf(fp,"  ]\n");
  fprintf(fp,"}\n");
  
  fprintf(fp,"Coordinate3 { \n " );
  fprintf(fp,"point [  " );

        face_iterator fi;
        vertex_iterator vi;
        map<vertex_pointer,int> index;
        int ind;
        for(ind=0,vi=vert.begin(); vi!=vert.end(); ++vi,++ind)
        {
                fprintf(fp,"%f%s",(*vi).P()[0]," " );
    fprintf(fp,"%f%s",(*vi).P()[1]," " );
                fprintf(fp,"%f%s",(*vi).P()[2],",\n");
                index[&*vi] = ind;
        }
  fprintf(fp," ] \n" );
  fprintf(fp,"} \n" ); 

  fprintf(fp,"IndexedFaceSet { \n" );
  fprintf(fp,"coordIndex [ " );
  for (fi=face.begin(); fi!=face.end(); ++fi)
  {
                for (int j = 0; j < 3; j++)
                        fprintf(fp,"%i%s",index[(*fi).V(j)],", ");
                fprintf(fp,"%s","-1, \n");
        }
  fprintf(fp," ] \n" );
  fprintf(fp," } \n" );
  fprintf(fp," } \n" );

  fclose(fp);
}

---

vcglib
Author(s): Christian Bersch
autogenerated on Fri Jan 11 09:17:07 2013