122 lines
4.1 KiB
C
122 lines
4.1 KiB
C
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/****************************************************************************
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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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/****************************************************************************
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History
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$Log: not supported by cvs2svn $
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****************************************************************************/
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#ifndef __VCGLIB_TRIMESH_GENERIC_EXPORT
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#define __VCGLIB_TRIMESH_GENERIC_EXPORT
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#include <wrap/io_trimesh/export_ply.h>
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#include <wrap/io_trimesh/export_stl.h>
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#include <wrap/io_trimesh/export_off.h>
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#include <wrap/io_trimesh/export_dxf.h>
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#include <locale>
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namespace vcg {
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namespace tri {
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namespace io {
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/**
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This class encapsulate a filter for automatically importing meshes by guessing
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the right filter according to the extension
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*/
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template <class OpenMeshType>
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class Exporter
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{
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private:
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enum KnownTypes { KT_UNKNOWN, KT_PLY, KT_STL, KT_DXF, KT_OFF };
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static int &LastType()
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{
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static int lastType= KT_UNKNOWN;
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return lastType;
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}
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public:
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// simple aux function that returns true if a given file has a given extesnion
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static bool FileExtension(std::string filename, std::string extension)
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{
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std::locale loc1 ;
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std::use_facet<std::ctype<char> > ( loc1 ).tolower(&*filename.begin(),&*filename.end());
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std::use_facet<std::ctype<char> > ( loc1 ).tolower(&*extension.begin(),&*extension.end());
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std::string end=filename.substr(filename.length()-extension.length(),extension.length());
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return end==extension;
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}
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// Open Mesh
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static int Save(OpenMeshType &m, const char *filename, CallBackPos *cb=0)
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{
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int err;
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if(FileExtension(filename,"ply"))
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{
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err = ExporterPLY<OpenMeshType>::Save(m,filename);
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LastType()=KT_PLY;
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}
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else if(FileExtension(filename,"stl"))
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{
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err = ExporterSTL<OpenMeshType>::Save(m,filename);
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LastType()=KT_STL;
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}
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else if(FileExtension(filename,"off"))
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{
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err = ExporterOFF<OpenMeshType>::Save(m,filename);
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LastType()=KT_OFF;
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}
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else if(FileExtension(filename,"dxf"))
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{
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err = ExporterDXF<OpenMeshType>::Save(m,filename);
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LastType()=KT_DXF;
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}
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else {
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err=1;
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LastType()=KT_UNKNOWN;
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}
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return err;
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}
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static const char *ErrorMsg(int error)
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{
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switch(LastType())
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{
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case KT_PLY : return ExporterPLY<OpenMeshType>::ErrorMsg(error); break;
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case KT_STL : return ExporterSTL<OpenMeshType>::ErrorMsg(error); break;
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case KT_OFF : return ExporterOFF<OpenMeshType>::ErrorMsg(error); break;
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case KT_DXF : return ExporterDXF<OpenMeshType>::ErrorMsg(error); break;
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}
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return "Unknown type";
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}
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}; // end class
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} // end Namespace tri
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} // end Namespace io
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} // end Namespace vcg
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#endif
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