gmio/src/c/libstl/stlb_read.h

#ifndef FOUG_C_LIBSTL_STLB_READ_H
#define FOUG_C_LIBSTL_STLB_READ_H

#include "stl_global.h"
#include "triangle.h"
#include "../stream.h"
#include "../task_control.h"

/* foug_stlb_geom_input : opaque structure */
typedef struct _internal_foug_stlb_geom_input foug_stlb_geom_input_t;
typedef void (*foug_stlb_geom_input_process_header_func_t)(foug_stlb_geom_input_t*, const uint8_t*);
typedef void (*foug_stlb_geom_input_begin_triangles_func_t)(foug_stlb_geom_input_t*, uint32_t);
typedef void (*foug_stlb_geom_input_process_next_triangle_func_t)(foug_stlb_geom_input_t*,
                                                                  const foug_stl_triangle_t*,
                                                                  uint16_t);
typedef void (*foug_stlb_geom_input_end_triangles_func_t)(foug_stlb_geom_input_t*);

typedef struct
{
  foug_stlb_geom_input_process_header_func_t process_header_func;
  foug_stlb_geom_input_begin_triangles_func_t begin_triangles_func;
  foug_stlb_geom_input_process_next_triangle_func_t process_next_triangle_func;
  foug_stlb_geom_input_end_triangles_func_t end_triangles_func;
} foug_stlb_geom_input_manip_t;

FOUG_DATAEX_LIBSTL_EXPORT
foug_stlb_geom_input_t* foug_stlb_geom_input_create(foug_malloc_func_t func,
                                                    void* data,
                                                    foug_stlb_geom_input_manip_t manip);

FOUG_DATAEX_LIBSTL_EXPORT
void* foug_stlb_geom_input_get_cookie(const foug_stlb_geom_input_t* geom);

typedef struct
{
  foug_stlb_geom_input_t* geom_input;
  foug_stream_t* stream;
  foug_task_control_t* task_control;
  uint32_t buffer_size;
} foug_stlb_read_args_t;

FOUG_DATAEX_LIBSTL_EXPORT
int foug_stlb_read(foug_stlb_read_args_t args);

#define FOUG_STLB_READ_NO_ERROR 0
#define FOUG_STLB_READ_NULL_GEOM_INPUT_ERROR 1
#define FOUG_STLB_READ_NULL_STREAM_ERROR 2
#define FOUG_STLB_READ_INVALID_BUFFER_SIZE_ERROR 3
#define FOUG_STLB_READ_HEADER_WRONG_SIZE_ERROR 4
#define FOUG_STLB_READ_FACET_COUNT_ERROR 5
#define FOUG_STLB_READ_STREAM_ERROR 6
#define FOUG_STLB_READ_TASK_STOPPED_ERROR 7

#endif /* FOUG_C_LIBSTL_STLB_READ_H */