altimetry_file_reader_impl.h

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/*
 * Copyright (C) <2012-2024> <EDF-DTG> <FRANCE>
 * This file is part of Code_TYMPAN (R).
 * Code_TYMPAN (R) 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 3 of the License, or
 * (at your option) any later version.
 * Code_TYMPAN (R) 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 for more details.
 * You should have received a copy of the GNU General Public License along
 * with Code_TYMPAN (R). If not, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef TYMPAN__ALTIMETRYREADERIMPL_H__INCLUDED
#define TYMPAN__ALTIMETRYREADERIMPL_H__INCLUDED
 
typedef struct t_ply_* p_ply; // Avoid including rply.h here
 
#include "altimetry_file_reader.h"
#include "qstring.h"
 
namespace tympan
{
 
class AltimetryPLYReader : public IMeshReader
{
public:
    typedef enum
    {
        X,
        Y,
        Z,
        NUM_vertex_properties
    } vertex_properties;
    typedef enum
    {
        VertexIndices,
        MaterialIndex,
        NUM_face_properties
    } face_properties;
    typedef enum
    {
        MaterialID,
        NUM_material_properties
    } material_properties;
 
    AltimetryPLYReader(FILE* fp);
    virtual ~AltimetryPLYReader();
 
    virtual const points_array_t& points() const
    {
        return _points;
    };
    virtual const faces_array_t& faces() const
    {
        return _faces;
    };
    virtual const materials_array_t& materials() const
    {
        return _material_by_face;
    };
    virtual void read();
 
    void setup_callbacks();
    void init_data();
    void read_data();
    void build_material_by_face();
 
    long nvertices() const
    {
        return _nvertices;
    }
    long nfaces() const
    {
        return _nfaces;
    }
 
    bool vertex_cb(vertex_properties property, unsigned vertex_index, double value);
    bool face_cb(face_properties property, unsigned face_index, unsigned nproperties, int property_index,
                 double value);
    bool material_cb(material_properties property, unsigned material_index, unsigned nproperties,
                     int property_index, double value);
    void error_cb(p_ply ply, const char* message);
 
public:
    FILE* _fp;
    inline static FILE* openFileForReading(const QString& filename)
    {
#ifdef _WIN32
        return _wfopen(reinterpret_cast<const wchar_t*>(filename.utf16()), L"rb");
#else
        return fopen(filename.toUtf8().constData(), "rb");
#endif
    }
 
protected:
    points_array_t _points;
    faces_array_t _faces;
    std::vector<unsigned> _material_indices;
    materials_array_t _materials;
    materials_array_t _material_by_face;
 
    p_ply _ply;
    long _nvertices;
    long _nfaces;
    long _nmaterials;
 
}; // AltimetryPLYReader
}; // namespace tympan
 
#endif // TYMPAN__ALTIMETRYREADERIMPL_H__INCLUDED