gmio/src/gmio_stl/stl_io.h

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/****************************************************************************
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** gmio
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** Copyright Fougue (2 Mar. 2015)
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** contact@fougue.pro
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**
** 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
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** "http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html".
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****************************************************************************/
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/*! \file stl_io.h
* STL read/write functions
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*
* \addtogroup gmio_stl
* @{
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*/
#ifndef GMIO_STL_IO_H
#define GMIO_STL_IO_H
#include "stl_global.h"
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#include "stl_format.h"
#include "stl_io_options.h"
#include "stl_mesh.h"
#include "stl_mesh_creator.h"
#include "../gmio_core/stream.h"
#include "../gmio_core/endian.h"
GMIO_C_LINKAGE_BEGIN
/*! Reads STL mesh from stream, format is automatically guessed
*
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* \return Error code (see gmio_core/error.h and stl_error.h)
*/
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GMIO_LIBSTL_EXPORT
int gmio_stl_read(
struct gmio_stream* stream,
struct gmio_stl_mesh_creator* mesh_creator,
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const struct gmio_stl_read_options* options);
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/*! Reads STL mesh from a file, format is automatically guessed
*
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* This is just a facility function over gmio_stl_read(). The internal stream
* object is created to read file at \p filepath (see gmio_stream_stdio(FILE*))
*
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* The file is opened with fopen() so \p filepath shall follow the file name
* specifications of the running environment
*/
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GMIO_LIBSTL_EXPORT
int gmio_stl_read_file(
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const char* filepath,
struct gmio_stl_mesh_creator* mesh_creator,
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const struct gmio_stl_read_options* options);
/*! Reads geometry from STL ascii stream
*
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* \return Error code (see gmio_core/error.h and stl_error.h)
*/
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GMIO_LIBSTL_EXPORT
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int gmio_stla_read(
struct gmio_stream* stream,
struct gmio_stl_mesh_creator* mesh_creator,
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const struct gmio_stl_read_options* options);
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/*! Reads geometry from STL binary stream
*
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* \return Error code (see gmio_core/error.h and stl_error.h)
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* \retval GMIO_ERROR_INVALID_MEMBLOCK_SIZE
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* if <tt>options->stream_memblock.size < GMIO_STLB_MIN_CONTENTS_SIZE</tt>
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*/
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GMIO_LIBSTL_EXPORT
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int gmio_stlb_read(
struct gmio_stream* stream,
struct gmio_stl_mesh_creator* mesh_creator,
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enum gmio_endianness byte_order,
const struct gmio_stl_read_options* options);
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/*! Writes STL mesh to stream
*
* \return Error code (see gmio_core/error.h and stl_error.h)
*/
GMIO_LIBSTL_EXPORT
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int gmio_stl_write(
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enum gmio_stl_format format,
struct gmio_stream* stream,
const struct gmio_stl_mesh* mesh,
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const struct gmio_stl_write_options* options);
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/*! Writes STL mesh to stream
*
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* This is just a facility function over gmio_stl_write(). The internal stream
* object is created to read file at \p filepath (see gmio_stream_stdio(FILE*))
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*
* The file is opened with fopen() so \p filepath shall follow the file name
* specifications of the running environment
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* \return Error code (see gmio_core/error.h and stl_error.h)
*/
GMIO_LIBSTL_EXPORT
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int gmio_stl_write_file(
enum gmio_stl_format format,
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const char* filepath,
const struct gmio_stl_mesh* mesh,
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const struct gmio_stl_write_options* options);
/*! Writes STL binary header data to stream
*
* This functions only writes the 80-bytes header array and the count of facets
* in the mesh(with respect of the specified byte order).
*
* \return Error code (see error.h and stl_error.h)
*/
GMIO_LIBSTL_EXPORT
int gmio_stlb_write_header(
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/*! Output stream where is written the header data */
struct gmio_stream* stream,
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/*! Byte order of the output STL data */
enum gmio_endianness byte_order,
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/*! 80-bytes array of header data, can be safely set to NULL to generate
* an array of zeroes */
const struct gmio_stlb_header* header,
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/*! Total count of facets (triangles) in the mesh to be written */
uint32_t facet_count
);
GMIO_C_LINKAGE_END
#endif /* GMIO_STL_IO_H */
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/*! @} */