79 lines
3.1 KiB
C
79 lines
3.1 KiB
C
/****************************************************************************
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* VCGLib o o *
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* Visual and Computer Graphics Library o o *
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* _ O _ *
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* Copyright(C) 2004 \/)\/ *
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* Visual Computing Lab /\/| *
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* ISTI - Italian National Research Council | *
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* \ *
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* All rights reserved. *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
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* for more details. *
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* *
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****************************************************************************/
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/** Function to save in Inventor format file.
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@param filename Name of the new inventor file
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*/
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void Save_Iv(const char * filename)
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{
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FILE *fp;
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fp = fopen(filename,"wb");
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fprintf(fp,"#Inventor V2.1 ascii \n" );
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fprintf(fp," \n" );
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fprintf(fp,"Separator { \n " );
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fprintf(fp,"ShapeHints {\n");
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fprintf(fp,"vertexOrdering COUNTERCLOCKWISE\n");
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fprintf(fp,"shapeType UNKNOWN_SHAPE_TYPE\n");
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fprintf(fp,"}\n");
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fprintf(fp,"MaterialBinding {\n");
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fprintf(fp," value PER_FACE\n");
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fprintf(fp,"}\n");
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fprintf(fp,"Material{\n");
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fprintf(fp," diffuseColor [\n");
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fprintf(fp," ]\n");
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fprintf(fp,"}\n");
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fprintf(fp,"Coordinate3 { \n " );
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fprintf(fp,"point [ " );
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face_iterator fi;
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vertex_iterator vi;
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map<vertex_pointer,int> index;
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int ind;
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for(ind=0,vi=vert.begin(); vi!=vert.end(); ++vi,++ind)
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{
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fprintf(fp,"%f%s",(*vi).P()[0]," " );
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fprintf(fp,"%f%s",(*vi).P()[1]," " );
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fprintf(fp,"%f%s",(*vi).P()[2],",\n");
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index[&*vi] = ind;
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}
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fprintf(fp," ] \n" );
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fprintf(fp,"} \n" );
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fprintf(fp,"IndexedFaceSet { \n" );
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fprintf(fp,"coordIndex [ " );
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for (fi=face.begin(); fi!=face.end(); ++fi)
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{
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for (int j = 0; j < 3; j++)
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fprintf(fp,"%i%s",index[(*fi).V(j)],", ");
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fprintf(fp,"%s","-1, \n");
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}
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fprintf(fp," ] \n" );
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fprintf(fp," } \n" );
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fprintf(fp," } \n" );
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fclose(fp);
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}
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