stl_triangle.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 GMIO_STL_TRIANGLE_H
#define GMIO_STL_TRIANGLE_H

#include "stl_global.h"
#include "../gmio_core/vecgeom.h"

struct gmio_stl_triangle
{
    struct gmio_vec3f n;  
    struct gmio_vec3f v1; 
    struct gmio_vec3f v2; 
    struct gmio_vec3f v3; 
    uint16_t attribute_byte_count; 
};

GMIO_C_LINKAGE_BEGIN

GMIO_API void gmio_stl_triangle_compute_normal(struct gmio_stl_triangle* tri);

GMIO_C_LINKAGE_END

#endif /* GMIO_STL_TRIANGLE_H */