vcglib/wrap/io_trimesh/export_field.h

93 lines
3.5 KiB
C++

/****************************************************************************
* 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. *
* *
****************************************************************************/
#ifndef __VCGLIB_EXPORTERFIELD
#define __VCGLIB_EXPORTERFIELD
namespace vcg {
namespace tri {
namespace io {
/**
This class encapsulate a filter for saving field formats
*/
template <class MeshType>
class ExporterFIELD
{
typedef typename MeshType::ScalarType ScalarType;
typedef typename MeshType::FaceType FaceType;
typedef typename MeshType::VertexType VertexType;
typedef typename MeshType::CoordType CoordType;
public:
///Save a 4 rosy format file as used by
///Interactive Visualization of Rotational Symmetry Fields on Surfaces
///Jonathan Palacios and Eugene Zhang
static void Save4ROSY(MeshType &mesh,
const char *path)
{
FILE *f = fopen(path,"wt");
fprintf(f,"%d\n",mesh.vn);
fprintf(f,"4\n");
for (unsigned int i=0;i<mesh.vert.size();i++)
{
float dirX=(float)mesh.vert[i].PD1().X();
float dirY=(float)mesh.vert[i].PD1().Y();
float dirZ=(float)mesh.vert[i].PD1().Z();
fprintf(f,"%f %f %f \n",dirX,dirY,dirZ);
}
fclose(f);
}
///Save a 4 rosy format file as used by
///Interactive Visualization of Rotational Symmetry Fields on Surfaces
///Jonathan Palacios and Eugene Zhang
static void Save4ROSYFace(MeshType &mesh,
const char *path)
{
FILE *f = fopen(path,"wt");
fprintf(f,"%d\n",mesh.vn);
fprintf(f,"4\n");
for (unsigned int i=0;i<mesh.face.size();i++)
{
float dirX=(float)mesh.face[i].PD1().X();
float dirY=(float)mesh.face[i].PD1().Y();
float dirZ=(float)mesh.face[i].PD1().Z();
fprintf(f,"%f %f %f \n",dirX,dirY,dirZ);
}
fclose(f);
}
}; // end class
} // end namespace tri
} // end namespace io
} // end namespace vcg
#endif