4fdd4c2adc
git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@362 fdac6126-5c0c-442c-9429-916003d36597
188 lines
6.6 KiB
C++
188 lines
6.6 KiB
C++
/*===========================================================================*\
|
|
* *
|
|
* OpenMesh *
|
|
* Copyright (C) 2001-2011 by Computer Graphics Group, RWTH Aachen *
|
|
* www.openmesh.org *
|
|
* *
|
|
*---------------------------------------------------------------------------*
|
|
* This file is part of OpenMesh. *
|
|
* *
|
|
* OpenMesh is free software: you can redistribute it and/or modify *
|
|
* it under the terms of the GNU Lesser General Public License as *
|
|
* published by the Free Software Foundation, either version 3 of *
|
|
* the License, or (at your option) any later version with the *
|
|
* following exceptions: *
|
|
* *
|
|
* If other files instantiate templates or use macros *
|
|
* or inline functions from this file, or you compile this file and *
|
|
* link it with other files to produce an executable, this file does *
|
|
* not by itself cause the resulting executable to be covered by the *
|
|
* GNU Lesser General Public License. This exception does not however *
|
|
* invalidate any other reasons why the executable file might be *
|
|
* covered by the GNU Lesser General Public License. *
|
|
* *
|
|
* OpenMesh 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 Lesser General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU LesserGeneral Public *
|
|
* License along with OpenMesh. If not, *
|
|
* see <http://www.gnu.org/licenses/>. *
|
|
* *
|
|
\*===========================================================================*/
|
|
|
|
/*===========================================================================*\
|
|
* *
|
|
* $Revision$ *
|
|
* $Date$ *
|
|
* *
|
|
\*===========================================================================*/
|
|
|
|
|
|
//=============================================================================
|
|
//
|
|
// Implements an reader module for OBJ files
|
|
//
|
|
//=============================================================================
|
|
|
|
|
|
#ifndef __OBJREADER_HH__
|
|
#define __OBJREADER_HH__
|
|
|
|
|
|
//=== INCLUDES ================================================================
|
|
|
|
|
|
#include <iostream>
|
|
#include <string>
|
|
#include <vector>
|
|
#include <map>
|
|
#include <fstream>
|
|
|
|
#include <OpenMesh/Core/System/config.h>
|
|
#include <OpenMesh/Core/Utils/SingletonT.hh>
|
|
#include <OpenMesh/Core/IO/importer/BaseImporter.hh>
|
|
#include <OpenMesh/Core/IO/reader/BaseReader.hh>
|
|
|
|
|
|
//== NAMESPACES ===============================================================
|
|
|
|
|
|
namespace OpenMesh {
|
|
namespace IO {
|
|
|
|
|
|
//== IMPLEMENTATION ===========================================================
|
|
|
|
|
|
/**
|
|
Implementation of the OBJ format reader.
|
|
*/
|
|
class _OBJReader_ : public BaseReader
|
|
{
|
|
public:
|
|
|
|
_OBJReader_();
|
|
|
|
virtual ~_OBJReader_() { }
|
|
|
|
std::string get_description() const { return "Alias/Wavefront"; }
|
|
std::string get_extensions() const { return "obj"; }
|
|
|
|
bool read(const std::string& _filename,
|
|
BaseImporter& _bi,
|
|
Options& _opt);
|
|
|
|
bool read(std::istream& _in,
|
|
BaseImporter& _bi,
|
|
Options& _opt);
|
|
|
|
private:
|
|
|
|
#ifndef DOXY_IGNORE_THIS
|
|
class Material
|
|
{
|
|
public:
|
|
|
|
Material() { cleanup(); }
|
|
|
|
void cleanup()
|
|
{
|
|
Kd_is_set_ = false;
|
|
Ka_is_set_ = false;
|
|
Ks_is_set_ = false;
|
|
Tr_is_set_ = false;
|
|
map_Kd_is_set_ = false;
|
|
}
|
|
|
|
bool is_valid(void) const
|
|
{ return Kd_is_set_ || Ka_is_set_ || Ks_is_set_ || Tr_is_set_; }
|
|
|
|
bool has_Kd(void) { return Kd_is_set_; }
|
|
bool has_Ka(void) { return Ka_is_set_; }
|
|
bool has_Ks(void) { return Ks_is_set_; }
|
|
bool has_Tr(void) { return Tr_is_set_; }
|
|
bool has_map_Kd(void) { return map_Kd_is_set_; }
|
|
|
|
void set_Kd( float r, float g, float b )
|
|
{ Kd_=Vec3f(r,g,b); Kd_is_set_=true; }
|
|
|
|
void set_Ka( float r, float g, float b )
|
|
{ Ka_=Vec3f(r,g,b); Ka_is_set_=true; }
|
|
|
|
void set_Ks( float r, float g, float b )
|
|
{ Ks_=Vec3f(r,g,b); Ks_is_set_=true; }
|
|
|
|
void set_Tr( float t )
|
|
{ Tr_=t; Tr_is_set_=true; }
|
|
|
|
void set_map_Kd( std::string _name, int _index_Kd )
|
|
{ map_Kd_ = _name, index_Kd_ = _index_Kd; map_Kd_is_set_ = true; };
|
|
|
|
const Vec3f& Kd( void ) const { return Kd_; }
|
|
const Vec3f& Ka( void ) const { return Ka_; }
|
|
const Vec3f& Ks( void ) const { return Ks_; }
|
|
float Tr( void ) const { return Tr_; }
|
|
const std::string& map_Kd( void ) { return map_Kd_ ; }
|
|
const int& map_Kd_index( void ) { return index_Kd_ ; }
|
|
|
|
private:
|
|
|
|
Vec3f Kd_; bool Kd_is_set_; // diffuse
|
|
Vec3f Ka_; bool Ka_is_set_; // ambient
|
|
Vec3f Ks_; bool Ks_is_set_; // specular
|
|
float Tr_; bool Tr_is_set_; // transperency
|
|
|
|
std::string map_Kd_; int index_Kd_; bool map_Kd_is_set_; // Texture
|
|
|
|
};
|
|
#endif
|
|
|
|
typedef std::map<std::string, Material> MaterialList;
|
|
|
|
MaterialList materials_;
|
|
|
|
bool read_material( std::fstream& _in );
|
|
|
|
private:
|
|
|
|
std::string path_;
|
|
|
|
};
|
|
|
|
|
|
//== TYPE DEFINITION ==========================================================
|
|
|
|
|
|
extern _OBJReader_ __OBJReaderInstance;
|
|
_OBJReader_& OBJReader();
|
|
|
|
|
|
//=============================================================================
|
|
} // namespace IO
|
|
} // namespace OpenMesh
|
|
//=============================================================================
|
|
#endif
|
|
//=============================================================================
|