vcglib/wrap/io_trimesh/export_iv.h

79 lines
3.1 KiB
C
Raw Normal View History

2004-03-09 22:26:47 +01:00
/****************************************************************************
2004-02-19 10:49:24 +01:00
* 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. *
* *
****************************************************************************/
/** Function to save in Inventor format file.
@param filename Name of the new inventor file
*/
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);
}