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/*
model/asefile.h
This file is part of the Osirion project and is distributed under
the terms of the GNU General Public License version 2
*/
#ifndef __INCLUDED_MODEL_ASEFILE_H__
#define __INCLUDED_MODEL_ASEFILE_H__
#include "math/vector3f.h"
#include "model/model.h"
#include "model/triangle.h"
#include "filesystem/filestream.h"
#include <string>
#include <map>
namespace model
{
/// class to parse the .ase file structure and load geometry data into a model
class ASEFile
{
public:
/**
* @brief load a .ase file into a Model
* @param name name of the model to be loaded, without .ase extension or models/ prefix
* If the file can not be read, load() returns the NULL-pointer
*/
static Model *load(std::string const &name);
private:
typedef std::map<size_t, math::Vector3f *> VertexList;
typedef std::map<size_t, Triangle *> FaceList;
ASEFile(std::string const &name);
~ASEFile();
/**
* @brief read *MESH_NORMALS
*/
bool read_mesh_normals(std::istream &is);
/**
* @brief read *MESH_FACE_LIST
*/
bool read_mesh_face_list(std::istream &is);
/**
* @brief read *MESH_VERTEX_LIST
*/
bool read_mesh_vertex_list(std::istream &is);
/**
* @brief read *MESH_TVERTLIST
*/
bool read_mesh_tvertex_list(std::istream &is);
/**
* @brief read *MESH_TFACELIST
*/
bool read_mesh_tface_list(std::istream &is);
/**
* @brief read *MESH
*/
bool read_mesh(std::istream &is);
/**
* @brief read *GEOMOBJECT
*/
bool read_geom(std::istream &is);
/**
* @brief read the .ase header
*/
bool read_header(std::istream &is);
/**
* @brief read the .ase file
*/
bool read();
inline const std::string &name() const { return asefile_name; }
inline bool is_open()
{
return asefile_ifs.is_open();
}
std::string asefile_name;
filesystem::IFileStream asefile_ifs;
VertexList ase_vertexlist;
VertexList ase_tvertexlist;
FaceList ase_facelist;
math::Vector3f ase_maxbbox;
math::Vector3f ase_minbbox;
};
} // namespace model
#endif // __INCLUDED_MODEL_ASEFILE_H__
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