stl_occ_meshvs.h

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/****************************************************************************
** gmio
** Copyright Fougue (24 Jun. 2016)
** contact@fougue.pro
**
** This software is a reusable library whose purpose is to provide complete
** I/O support for various CAD file formats (eg. STL)
**
** This software is governed by the CeCILL-B license under French law and
** abiding by the rules of distribution of free software.  You can  use,
** modify and/ or redistribute the software under the terms of the CeCILL-B
** license as circulated by CEA, CNRS and INRIA at the following URL
** "http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html".
****************************************************************************/

#ifndef __cplusplus
#  error C++ compiler required
#endif

#ifndef GMIO_SUPPORT_STL_OCC_MESHVS_H
#define GMIO_SUPPORT_STL_OCC_MESHVS_H

#include "support_global.h"
#include "../gmio_stl/stl_mesh.h"

#include <vector>

#include <MeshVS_DataSource.hxx>
#include <TColStd_Array1OfReal.hxx>

struct gmio_stl_mesh_occmeshvs : public gmio_stl_mesh
{
    gmio_stl_mesh_occmeshvs();
    explicit gmio_stl_mesh_occmeshvs(const MeshVS_DataSource* ds);
    explicit gmio_stl_mesh_occmeshvs(const Handle_MeshVS_DataSource& hnd);

    inline const MeshVS_DataSource* data_src() const { return m_data_src; }

private:
    static void get_triangle(
            const void* cookie, uint32_t tri_id, gmio_stl_triangle* tri);

    void init_C_members();
    void init_cache();

    const MeshVS_DataSource* m_data_src;
    std::vector<int> m_vec_element_key;
    mutable TColStd_Array1OfReal m_element_coords;
};

#endif /* GMIO_SUPPORT_STL_OCC_MESHVS_H */