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gmio_stl: add stla_stats API(no implementation yet)

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This commit is contained in:
Hugues Delorme 2015-09-25 16:26:08 +02:00
parent 4295ae5bc2
commit bfc38e58b8
2 changed files with 113 additions and 0 deletions
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46
src/gmio_stl/stla_stats.c Normal file
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/****************************************************************************
** gmio
** Copyright Fougue (2 Mar. 2015)
** 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".
****************************************************************************/
#include "stla_stats.h"
#include "../gmio_core/error.h"
#include "../gmio_core/internal/helper_stream.h"
#include "../gmio_core/internal/helper_transfer.h"
#include "../gmio_stl/internal/stl_rw_common.h"
gmio_stla_stats_t gmio_stla_stats_get(
gmio_transfer_t* trsf, unsigned stat_flags, size_t size_limit)
{
gmio_stla_stats_t stats = {0};
void* mblock_ptr = trsf != NULL ? trsf->memblock.ptr : NULL;
const size_t mblock_size = trsf != NULL ? trsf->memblock.size : NULL;
int err = GMIO_ERROR_OK;
/* Check validity of input transfer object */
if (!gmio_check_transfer(&err, trsf))
return stats;
/*if (stat_flags != 0) {
while (gmio_no_error(err)) {
const size_t read_size =
gmio_stream_read(stream, buffer_ptr, 1, buffer_size);
const int stream_err = gmio_stream_error(trsf->stream);
err = stream_err;
}
}*/
return stats;
}

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src/gmio_stl/stla_stats.h Normal file
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/****************************************************************************
** gmio
** Copyright Fougue (2 Mar. 2015)
** 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".
****************************************************************************/
/*! \file stla_stats.h
* TODO: description
*
* \addtogroup gmio_stl
* @{
*/
#ifndef GMIO_STLA_STATS_H
#define GMIO_STLA_STATS_H
#include "stl_global.h"
#include "../gmio_core/transfer.h"
#include "../gmio_core/internal/helper_stream.h"
#include <stddef.h>
/*! Statistics of some STL ascii solid */
struct gmio_stla_stats
{
/*! Count of facets(triangles) */
uint32_t facet_count;
/*! Average facet size in bytes(what's in between facet ... endfacet
* including the tags) */
size_t average_facet_size;
/*! Size of the STL ascii contents in bytes, including the "endsolid" tag */
size_t size;
};
typedef struct gmio_stla_stats gmio_stla_stats_t;
/*! Flags(OR-combinations) for each STL ascii statistic */
enum gmio_stla_stat_flag
{
GMIO_STLA_STAT_FLAG_FACET_COUNT = 0x01,
GMIO_STLA_STAT_FLAG_AVERAGE_FACET_SIZE = 0x02,
GMIO_STLA_STAT_FLAG_SIZE = 0x04,
GMIO_STLA_STAT_FLAG_ALL = 0xFF
};
typedef enum gmio_stla_stat gmio_stla_stat_t;
GMIO_C_LINKAGE_BEGIN
GMIO_LIBSTL_EXPORT
gmio_stla_stats_t gmio_stla_stats_get(
gmio_transfer_t* trsf, unsigned stat_flags, size_t size_limit);
GMIO_C_LINKAGE_END
#endif /* GMIO_STLA_STATS_H */
/*! @} */