occtl_io_ply.h

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// Copyright (c) 2026 Capgemini Engineering Research and Development.
//
// This file is part of OCCT-Light software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Affero General Public License version 3 as published
// by the Free Software Foundation, with an option to use any later version.
// Consult the file LICENSE_AGPL_30.txt included in OCCT-Light distribution
// for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of a commercial
// license or contractual agreement.
//
// SPDX-License-Identifier: AGPL-3.0-or-later
 
#ifndef OCCTL_IO_PLY_H
#define OCCTL_IO_PLY_H
 
#include <stddef.h>
#include <stdint.h>
 
#include "occtl_core.h"
#include "occtl_topo.h"
 
#ifdef __cplusplus
extern "C"
{
#endif
 
typedef enum occtl_io_ply_coordinate_system
{
  OCCTL_IO_PLY_COORDINATE_SYSTEM_Y_UP            = 0, 
  OCCTL_IO_PLY_COORDINATE_SYSTEM_Z_UP            = 1, 
  OCCTL_IO_PLY_COORDINATE_SYSTEM_GLTF            = 2, 
  OCCTL_IO_PLY_COORDINATE_SYSTEM_RESERVED_FUTURE = 0x7fffffff
} occtl_io_ply_coordinate_system_t;
 
#define OCCTL_IO_PLY_WRITE_OPTIONS_VERSION_1 1u
 
typedef struct occtl_io_ply_write_options
{
  uint32_t    struct_version; 
  const void* p_next;         
  occtl_io_ply_coordinate_system_t
    system_coordinate_system; 
  occtl_io_ply_coordinate_system_t
              file_coordinate_system; 
  int32_t     write_normals;          
  int32_t     write_colors;           
  int32_t     write_texcoords;        
  int32_t     write_part_id;          
  int32_t     write_face_id; 
  const char* comment;       
  const char* author;        
} occtl_io_ply_write_options_t;
 
#define OCCTL_IO_PLY_WRITE_OPTIONS_INIT                                                            \
  {OCCTL_IO_PLY_WRITE_OPTIONS_VERSION_1,                                                           \
   NULL,                                                                                           \
   OCCTL_IO_PLY_COORDINATE_SYSTEM_Z_UP,                                                            \
   OCCTL_IO_PLY_COORDINATE_SYSTEM_Y_UP,                                                            \
   1,                                                                                              \
   1,                                                                                              \
   0,                                                                                              \
   1,                                                                                              \
   0,                                                                                              \
   NULL,                                                                                           \
   NULL}
 
OCCTL_API void OCCTL_CALL occtl_io_ply_write_options_init(occtl_io_ply_write_options_t* options);
 
OCCTL_API occtl_status_t OCCTL_CALL occtl_io_ply_write(const occtl_graph_t*                graph,
                                                       occtl_node_id_t                     root,
                                                       const char*                         path,
                                                       const occtl_io_ply_write_options_t* options);
 
#ifdef __cplusplus
} /* extern "C" */
#endif
 
#endif /* OCCTL_IO_PLY_H */