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Add File I/O

This commit is contained in:
Paolo Cignoni 2006-11-16 11:24:44 +00:00
parent 48669a758a
commit b9eebf7d98
5 changed files with 1268 additions and 1093 deletions
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12
wrap/io_trimesh/export_dxf.h
View File

@ -20,15 +20,9 @@
* for more details. *
* *
****************************************************************************/
#ifndef __VCGLIB_EXPORT_DXF
#define __VCGLIB_EXPORT_DXF
namespace vcg {
namespace tri {
namespace io {
@ -43,8 +37,9 @@ public:
*/
static int Save(SaveMeshType &m, const char * filename)
{
FILE * o = fopen(filename,"w");
if(o==NULL) return false;
if(o==NULL) return 1;
fprintf(o,"0\n");
fprintf(o,"SECTION\n");
fprintf(o,"2\n");
@ -83,7 +78,6 @@ public:
fprintf(o,"EOF\n");
fclose(o);
return 0;
}
static const char *ErrorMsg(int error)
@ -107,6 +101,4 @@ public:
} // end Namespace io
} // end Namespace vcg
#endif

154
wrap/io_trimesh/export_smf.h
View File

@ -1,57 +1,97 @@
/****************************************************************************
* 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 to Smf format file.
@param filename Name of the new Smf file
*/
void Save_Smf(const char * filename)
{
FILE *fp;
fp = fopen(filename,"wb");
fprintf(fp,"#SMF \n" );
face_iterator fi;
vertex_iterator vi;
map<vertex_pointer,int> index;
int ind;
for(ind=1,vi=vert.begin(); vi!=vert.end(); ++vi,++ind)
{
fprintf(fp,"v " );
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;
}
for (fi=face.begin(); fi!=face.end(); ++fi)
{
fprintf(fp,"%s","f ");
for (int j = 0; j < 3; j++)
fprintf(fp,"%i%s",index[(*fi).V(j)]," ");
fprintf(fp,"%s","\n");
}
fclose(fp);
}
/****************************************************************************
* 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. *
* *
****************************************************************************/
/****************************************************************************
History
$Log: not supported by cvs2svn $
****************************************************************************/
#ifndef __VCGLIB_EXPORT_SMF
#define __VCGLIB_EXPORT_SMF
#include <stdio.h>
namespace vcg {
namespace tri {
namespace io {
template <class SaveMeshType>
class ExporterSMF
{
public:
typedef typename SaveMeshType::VertexPointer VertexPointer;
typedef typename SaveMeshType::ScalarType ScalarType;
typedef typename SaveMeshType::VertexType VertexType;
typedef typename SaveMeshType::FaceType FaceType;
typedef typename SaveMeshType::VertexIterator VertexIterator;
typedef typename SaveMeshType::FaceIterator FaceIterator;
static int Save(SaveMeshType &m, const char * filename, const int &mask, CallBackPos *cb=0)
{
VertexIterator vi;
FaceIterator fi;
FILE *fp;
fp = fopen(filename,"wb");
fprintf(fp,"#SMF \n" );
std::map<VertexPointer,int> index;
int ind;
for(ind=1,vi=m.vert.begin(); vi!=m.vert.end(); ++vi,++ind)
{
fprintf(fp,"v " );
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;
}
for (fi=m.face.begin(); fi!=m.face.end(); ++fi)
{
fprintf(fp,"%s","f ");
for (int j = 0; j < 3; j++)
fprintf(fp,"%i%s",index[(*fi).V(j)]," ");
fprintf(fp,"%s","\n");
}
fclose(fp);
return 0;
}
static const char *ErrorMsg(int error)
{
static std::vector<std::string> smf_error_msg;
if(smf_error_msg.empty())
{
smf_error_msg.resize(2 );
smf_error_msg[0]="No errors";
smf_error_msg[1]="Can't open file";
}
if(error>1 || error<0) return "Unknown error";
else return smf_error_msg[error].c_str();
}
}; // end class
} // end Namespace tri
} // end Namespace io
} // end Namespace vcg
#endif

605
wrap/io_trimesh/export_vrml.h
View File

@ -1,305 +1,300 @@
/****************************************************************************
* 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
*/
bool Save_VRML2(const char * filename, int savemask = SM_ALL )
{
FILE *fp;
fp = fopen(filename,"wb");
if(fp==0)
return false;
// Header
fprintf(fp,
"#VRML V2.0 utf8\n"
"\n"
"# Generated by VCGLIB, (C)Copyright 1999-2001 VCG, IEI-CNR\n"
"\n"
"NavigationInfo {\n"
" type [ \"EXAMINE\", \"ANY\" ]\n"
"}\n"
);
// Trans principale
double ss = 8.0/bbox.Diag();
fprintf(fp,
"Transform {\n"
" scale %g %g %g\n"
" translation %g %g %g\n"
" children\n"
" [\n"
,ss
,ss
,ss
, -bbox.Center()[0]*ss
, -bbox.Center()[1]*ss
,-3-bbox.Center()[2]*ss
);
// Start Shape
fprintf(fp,
" Shape\n"
" {\n"
" geometry IndexedFaceSet\n"
" {\n"
" creaseAngle .5\n"
" solid FALSE\n"
" coord Coordinate\n"
" {\n"
" point\n"
" ["
);
face_iterator fi;
vertex_iterator vi;
map<vertex_pointer,int> index;
int ind;
// Vertici
for(ind=0,vi=vert.begin(); vi!=vert.end(); ++vi,++ind)
{
if(ind%4==0)
fprintf(fp,"\n ");
fprintf(fp,"%g %g %g, "
,(*vi).P()[0]
,(*vi).P()[1]
,(*vi).P()[2]
);
index[&*vi] = ind;
}
fprintf(fp,
"\n"
" ]\n"
" }\n"
);
if( ( savemask & SM_VERTCOLOR ) && (vertex_type::OBJ_TYPE & vertex_type::OBJ_TYPE_C) )
{
fprintf(fp,
" color Color\n"
" {\n"
" color\n"
" ["
);
for(ind=0,vi=vert.begin();vi!=vert.end();++vi,++ind)
{
float r = float(vi->C()[0])/255;
float g = float(vi->C()[1])/255;
float b = float(vi->C()[2])/255;
if(ind%4==0)
fprintf(fp,"\n ");
fprintf(fp,
"%g %g %g,"
,r,g,b
);
}
fprintf(fp,
"\n"
" ]\n"
" }\n"
" colorIndex\n"
" ["
);
for(ind=0,fi=face.begin(); fi!=face.end(); ++fi,++ind)
{
if(ind%4==0)
fprintf(fp,"\n ");
for (int j = 0; j < 3; j++)
fprintf(fp,"%i,",index[(*fi).V(j)]);
fprintf(fp,"-1,");
}
fprintf(fp,
"\n"
" ]\n"
);
}
else if( ( savemask & SM_WEDGCOLOR ) && (face_type::OBJ_TYPE & face_type::OBJ_TYPE_WC) )
{
fprintf(fp,
" color Color\n"
" {\n"
" color\n"
" ["
);
for(ind=0,fi=face.begin();fi!=face.end();++fi,++ind)
{
for(int z=0;z<3;++z)
{
float r = float(fi->WC(z)[0])/255;
float g = float(fi->WC(z)[1])/255;
float b = float(fi->WC(z)[2])/255;
if(ind%4==0)
fprintf(fp,"\n ");
fprintf(fp,
"%g %g %g,"
,r,g,b
);
}
}
fprintf(fp,
"\n"
" ]\n"
" }\n"
" colorIndex\n"
" ["
);
int nn = 0;
for(ind=0,fi=face.begin(); fi!=face.end(); ++fi,++ind)
{
if(ind%4==0)
fprintf(fp,"\n ");
for (int j = 0; j < 3; j++)
{
fprintf(fp,"%i,",nn);
++nn;
}
fprintf(fp,"-1,");
}
fprintf(fp,
"\n"
" ]\n"
);
}
else if( ( savemask & SM_WEDGTEXCOORD ) && (face_type::OBJ_TYPE & face_type::OBJ_TYPE_WT) )
{
fprintf(fp,
"\n"
" texCoord TextureCoordinate\n"
" {\n"
" point\n"
" [\n"
);
for(ind=0,fi=face.begin(); fi!=face.end(); ++fi,++ind)
{
if(ind%4==0)
fprintf(fp,"\n ");
for (int j = 0; j < 3; j++)
{
fprintf(fp,"%g %g, "
,fi->WT(j).u()
,fi->WT(j).v()
);
}
}
fprintf(fp,
"\n"
" ]\n"
" }\n"
" texCoordIndex\n"
" [\n"
);
int nn = 0;
for(ind=0,fi=face.begin(); fi!=face.end(); ++fi,++ind)
{
if(ind%4==0)
fprintf(fp,"\n ");
for (int j = 0; j < 3; j++)
{
fprintf(fp,"%d,",nn);
++nn;
}
fprintf(fp,"-1,");
}
fprintf(fp,
"\n"
" ]\n"
);
}
fprintf(fp,
" coordIndex\n"
" ["
);
// Facce
for(ind=0,fi=face.begin(); fi!=face.end(); ++fi,++ind)
{
if(ind%6==0)
{
fprintf(fp,"\n ");
}
for (int j = 0; j < 3; j++)
fprintf(fp,"%i,",index[(*fi).V(j)]);
fprintf(fp,"-1,");
}
fprintf(fp,
"\n"
" ]\n"
" }\n"
" appearance Appearance\n"
" {\n"
" material Material\n"
" {\n"
" ambientIntensity 0.2\n"
" diffuseColor 0.9 0.9 0.9\n"
" specularColor .1 .1 .1\n"
" shininess .5\n"
" }\n"
);
if(textures.size())
{
fprintf(fp,
" texture ImageTexture { url \"%s\" }\n"
,textures[0]
);
}
fprintf(fp,
" }\n"
" }\n"
" ]\n"
"}\n"
);
fclose(fp);
return true;
}
#ifndef __VCGLIB_EXPORT_WRL
#define __VCGLIB_EXPORT_WRL
#include <stdio.h>
#include <wrap/io_trimesh/io_mask.h>
#include "io_material.h"
namespace vcg {
namespace tri {
namespace io {
template <class SaveMeshType>
class ExporterWRL
{
public:
typedef typename SaveMeshType::VertexPointer VertexPointer;
typedef typename SaveMeshType::ScalarType ScalarType;
typedef typename SaveMeshType::VertexType VertexType;
typedef typename SaveMeshType::FaceType FaceType;
typedef typename SaveMeshType::VertexIterator VertexIterator;
typedef typename SaveMeshType::FaceIterator FaceIterator;
static int Save(SaveMeshType &m, const char * filename, const int &mask, CallBackPos *cb=0)
{
FILE *fp;
fp = fopen(filename,"wb");
if(fp==NULL)
return 1;
// Header
fprintf(fp,
"#VRML V2.0 utf8\n"
"\n"
"# Generated by VCGLIB, (C)Copyright 1999-2001 VCG, IEI-CNR\n"
"\n"
"NavigationInfo {\n"
" type [ \"EXAMINE\", \"ANY\" ]\n"
"}\n"
);
// Tranche principale
double ss = 8.0/m.bbox.Diag();
m.bbox.Diag();
fprintf(fp,
"Transform {\n"
" scale %g %g %g\n"
" translation %g %g %g\n"
" children\n"
" [\n"
,ss
,ss
,ss
, -m.bbox.Center()[0]*ss
, -m.bbox.Center()[1]*ss
,-3-m.bbox.Center()[2]*ss
);
// Start Shape
fprintf(fp,
" Shape\n"
" {\n"
" geometry IndexedFaceSet\n"
" {\n"
" creaseAngle .5\n"
" solid FALSE\n"
" coord Coordinate\n"
" {\n"
" point\n"
" ["
);
FaceIterator fi;
VertexIterator vi;
std::map<VertexPointer,int> index;
int ind;
// Vertici
for(ind=0,vi=m.vert.begin(); vi!=m.vert.end(); ++vi, ++ind)
{
if(ind%4==0)
fprintf(fp,
"\n "
);
fprintf(fp,
"%g %g %g, "
,(*vi).P()[0]
,(*vi).P()[1]
,(*vi).P()[2]
);
index[&*vi] = ind;
}
fprintf(fp,"\n"
" ]\n"
" }\n"
);
if( m.HasPerVertexColor() && (mask & vcg::tri::io::Mask::IOM_VERTCOLOR))
{
fprintf(fp,
" color Color\n"
" {\n"
" color\n"
" ["
);
for(ind=0,vi=m.vert.begin();vi!=m.vert.end();++vi,++ind)
{
float r = float(vi->C()[0])/255;
float g = float(vi->C()[1])/255;
float b = float(vi->C()[2])/255;
if(ind%4==0)
fprintf(fp,"\n ");
fprintf(fp,"%g %g %g,",r,g,b);
}
fprintf(fp,
"\n"
" ]\n"
" }\n"
" colorIndex\n"
" ["
);
for(ind=0,fi=m.face.begin(); fi!=m.face.end(); ++fi,++ind)
{
if(ind%4==0)
fprintf(fp,"\n ");
for (int j = 0; j < 3; j++)
fprintf(fp,"%i,",index[(*fi).V(j)]);
fprintf(fp,"-1,");
}
fprintf(fp,
"\n"
" ]\n"
);
}
else if( m.HasPerWedgeColor() && (mask & vcg::tri::io::Mask::IOM_WEDGCOLOR ))
{
fprintf(fp,
" color Color\n"
" {\n"
" color\n"
" [" );
for(ind=0,fi=m.face.begin();fi!=m.face.end();++fi,++ind)
{
for(int z=0;z<3;++z)
{
float r = float(fi->WC(z)[0])/255;
float g = float(fi->WC(z)[1])/255;
float b = float(fi->WC(z)[2])/255;
if(ind%4==0)
fprintf(fp,"\n ");
fprintf(fp,"%g %g %g,",r,g,b);
}
}
fprintf(fp,
"\n"
" ]\n"
" }\n"
" colorIndex\n"
" [" );
int nn = 0;
for(ind=0,fi=m.face.begin(); fi!=m.face.end(); ++fi,++ind)
{
if(ind%4==0)
fprintf(fp,"\n ");
for (int j = 0; j < 3; j++)
{
fprintf(fp,"%i,",nn);
++nn;
}
fprintf(fp,"-1,");
}
fprintf(fp,
"\n"
" ]\n"
);
}
else if (HasPerWedgeTexture(m) &&(mask & vcg::tri::io::Mask::IOM_WEDGTEXCOORD))
{
fprintf(fp,
"\n"
" texCoord TextureCoordinate\n"
" {\n"
" point\n"
" [\n"
);
for(ind=0,fi=m.face.begin(); fi!=m.face.end(); ++fi,++ind)
{
if(ind%4==0)
fprintf(fp,"\n ");
for (int j = 0; j < 3; j++)
{
fprintf(fp,"%g %g, ",fi->WT(j).u(),fi->WT(j).v());
}
}
fprintf(fp,
"\n"
" ]\n"
" }\n"
" texCoordIndex\n"
" [\n"
);
int nn = 0;
for(ind=0,fi=m.face.begin(); fi!=m.face.end(); ++fi,++ind)
{
if(ind%4==0)
fprintf(fp,"\n ");
for (int j = 0; j < 3; j++)
{
fprintf(fp,"%d,",nn);
++nn;
}
fprintf(fp,"-1,");
}
fprintf(fp,
"\n"
" ]\n"
);
}
fprintf(fp,
" coordIndex\n"
" ["
);
// Facce
for(ind=0,fi=m.face.begin(); fi!=m.face.end(); ++fi,++ind)
{
if(ind%6==0)
{
fprintf(fp,"\n ");
}
for (int j = 0; j < 3; j++)
fprintf(fp,"%i,",index[(*fi).V(j)]);
fprintf(fp,"-1,");
}
fprintf(fp,
"\n"
" ]\n"
" }\n"
" appearance Appearance\n"
" {\n"
" material Material\n"
" {\n"
" ambientIntensity 0.2\n"
" diffuseColor 0.9 0.9 0.9\n"
" specularColor .1 .1 .1\n"
" shininess .5\n"
" }\n"
);
if(m.textures.size())
{
fprintf(fp,
" texture ImageTexture { url \" %s \" }\n"
,m.textures[0].c_str()
);
}
fprintf(fp,
" }\n"
" }\n"
" ]\n"
"}\n"
);
fclose(fp);
return 0;
}
static int GetExportMaskCapability()
{
int capability = 0;
//vert
capability |= MeshModel::IOM_VERTCOLOR;
//wedg
capability |= MeshModel::IOM_WEDGTEXCOORD;
capability |= MeshModel::IOM_WEDGCOLOR;
return capability;
}
static const char *ErrorMsg(int error)
{
static std::vector<std::string> wrl_error_msg;
if(wrl_error_msg.empty())
{
wrl_error_msg.resize(2 );
wrl_error_msg[0]="No errors";
wrl_error_msg[1]="Can't open file";
}
if(error>1 || error<0) return "Unknown error";
else return wrl_error_msg[error].c_str();
}
}; // end class
} // end Namespace io
} // end Namespace tri
} // end Namespace vcg
#endif

1455
wrap/io_trimesh/import_ptx.h
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File diff suppressed because it is too large Load Diff

135
wrap/io_trimesh/import_smf.h
View File

@ -1,24 +1,129 @@
/**************************************************************************** * 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. * * * ****************************************************************************/
/****************************************************************************
* 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. *
* *
****************************************************************************/
/****************************************************************************
History
$Log: not supported by cvs2svn $
****************************************************************************/ #ifndef __VCGLIB_IMPORTERSMF
#define __VCGLIB_IMPORTERSMF #include <map>
****************************************************************************/
#ifndef __VCGLIB_IMPORTER_SMF
#define __VCGLIB_IMPORTER_SMF
#include <stdio.h>
#include <vcg/space/point3.h>
namespace vcg {
namespace tri {
namespace io {
template<class OpenMeshType>
class ImporterSMF
{
public:
typedef typename OpenMeshType::VertexPointer VertexPointer;
typedef typename OpenMeshType::ScalarType ScalarType;
typedef typename OpenMeshType::VertexType VertexType;
typedef typename OpenMeshType::FaceType FaceType;
typedef typename OpenMeshType::VertexIterator VertexIterator;
typedef typename OpenMeshType::FaceIterator FaceIterator;
// if it is binary there are 80 char of comment, the number fn of faces and then exactly fn*4*3 bytes.
enum {SMF_LABEL_SIZE=80};
class SMFFacet
{
public:
vcg::Point3f n;
vcg::Point3f v[3];
};
enum SMFError {
E_NOERROR, // 0
// Errori di open
E_CANTOPEN, // 1
E_UNESPECTEDEOF // 2
};
static const char *ErrorMsg(int error)
{
static const char * smf_error_msg[] =
{
"No errors",
"Can't open file",
"Premature End of file",
};
if(error>2 || error<0) return "Unknown error";
else return smf_error_msg[error];
};
static int Open(OpenMeshType &m, const char * filename )
{
VertexType v;
FaceType f;
FILE *fp;
float x,y,z;
bool one = true;
std::map<int,VertexPointer> mv;
fp = fopen(filename,"r");
if(!fp) return -1;
char buf[1024];
while( fgets(buf,1024,fp) )
{
char *vf, *comm_pt;
if((comm_pt = strstr(buf,"#")) != NULL)
*comm_pt = '\0';
if( (vf = strstr(buf,"v")) != NULL )
{
sscanf(vf+1,"%f %f %f", &x, &y, &z);
v.P()[0] = x;
v.P()[1] = y;
v.P()[2] = z;
m.vert.push_back(v);
}
else if( (vf = strstr(buf,"f")) != NULL)
{
if(one)
{
VertexIterator vi;
int ind;
for(ind=1,vi=m.vert.begin(); vi!=m.vert.end(); ++vi,++ind)
mv[ind]=&*vi;
one = false;
}
int v1,v2,v3;
sscanf(vf+1,"%d %d %d", &v1, &v2, &v3);
f.V(0) = mv[v1];
f.V(1) = mv[v2];
f.V(2) = mv[v3];
m.face.push_back(f);
}
}
m.vn = m.vert.size();
m.fn = m.face.size();
return 0;
}
};
}// end of io
}// end of tri
}// end of vcg
#endif
template <class MESHTYPE>
int Load_Smf( MESHTYPE & m, const char * filename ) { typedef typename MESHTYPE::VertexPointer VertexPointer;
typedef typename MESHTYPE::VertexType VertexType;
typedef typename MESHTYPE::FaceType FaceType;
typedef typename MESHTYPE::VertexIterator VertexIterator;
typedef typename MESHTYPE::FaceIterator FaceIterator;
char buf[1024];
FILE *fp; float x,y,z; bool one = true; std::map<int,VertexPointer> mv; fp = fopen(filename,"r"); if(!fp) return -1; VertexType v; v.Supervisor_Flags() = 0; FaceType f; f.Supervisor_Flags() = 0;
while( fgets(buf,1024,fp) ) { char *vf, *comm_pt; if((comm_pt = strstr(buf,"#")) != NULL) *comm_pt = '\0'; if( (vf = strstr(buf,"v")) != NULL ) { sscanf(vf+1,"%f %f %f", &x, &y, &z); v.P()[0] = x; v.P()[1] = y; v.P()[2] = z; m.vert.push_back(v); } else if( (vf = strstr(buf,"f")) != NULL) { if(one) { VertexIterator vi; int ind; for(ind=1,vi=m.vert.begin(); vi!=m.vert.end(); ++vi,++ind) mv[ind]=&*vi; one = false; } int v1,v2,v3; sscanf(vf+1,"%d %d %d", &v1, &v2, &v3); f.V(0) = mv[v1]; f.V(1) = mv[v2]; f.V(2) = mv[v3]; m.face.push_back(f); } } m.vn = m.vert.size(); m.fn = m.face.size(); return 0; } };// end of io };// end of tri };// end of vcg #endif