DNA_cachefile_types.h

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/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2016 Blender Foundation.
 * All rights reserved.
 */
 
#pragma once
 
#include "DNA_ID.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct GSet;
 
/* CacheFile::flag */
enum {
  CACHEFILE_DS_EXPAND = (1 << 0),
  CACHEFILE_UNUSED_0 = (1 << 1),
};
 
#if 0 /* UNUSED */
/* CacheFile::draw_flag */
enum {
  CACHEFILE_KEYFRAME_DRAWN = (1 << 0),
};
#endif
 
/* Representation of an object's path inside the Alembic file.
 * Note that this is not a file path. */
typedef struct AlembicObjectPath {
  struct AlembicObjectPath *next, *prev;
 
  char path[4096];
} AlembicObjectPath;
 
/* CacheFile::velocity_unit
 * Determines what temporal unit is used to interpret velocity vectors for motion blur effects. */
enum {
  CACHEFILE_VELOCITY_UNIT_FRAME,
  CACHEFILE_VELOCITY_UNIT_SECOND,
};
 
typedef struct CacheFile {
  ID id;
  struct AnimData *adt;
 
  ListBase object_paths;
 
  char filepath[1024];
 
  char is_sequence;
  char forward_axis;
  char up_axis;
  char override_frame;
 
  float scale;
  float frame;
  float frame_offset;
 
  short flag;
  short draw_flag; /* UNUSED */
 
  char _pad[3];
 
  char velocity_unit;
  /* Name of the velocity property in the Alembic file. */
  char velocity_name[64];
 
  /* Runtime */
  struct AbcArchiveHandle *handle;
  char handle_filepath[1024];
  struct GSet *handle_readers;
} CacheFile;
 
#ifdef __cplusplus
}
#endif