blender-archive/source/blender/modifiers/intern/MOD_meshcache_util.h

/*
 * 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.
 */

/** \file
 * \ingroup modifiers
 */

#pragma once

/* MOD_meshcache_mdd.c */
bool MOD_meshcache_read_mdd_index(FILE *fp,
                                  float (*vertexCos)[3],
                                  const int vertex_tot,
                                  const int index,
                                  const float factor,
                                  const char **err_str);
bool MOD_meshcache_read_mdd_frame(FILE *fp,
                                  float (*vertexCos)[3],
                                  const int verts_tot,
                                  const char interp,
                                  const float frame,
                                  const char **err_str);
bool MOD_meshcache_read_mdd_times(const char *filepath,
                                  float (*vertexCos)[3],
                                  const int verts_tot,
                                  const char interp,
                                  const float time,
                                  const float fps,
                                  const char time_mode,
                                  const char **err_str);

/* MOD_meshcache_pc2.c */
bool MOD_meshcache_read_pc2_index(FILE *fp,
                                  float (*vertexCos)[3],
                                  const int verts_tot,
                                  const int index,
                                  const float factor,
                                  const char **err_str);
bool MOD_meshcache_read_pc2_frame(FILE *fp,
                                  float (*vertexCos)[3],
                                  const int verts_tot,
                                  const char interp,
                                  const float frame,
                                  const char **err_str);
bool MOD_meshcache_read_pc2_times(const char *filepath,
                                  float (*vertexCos)[3],
                                  const int verts_tot,
                                  const char interp,
                                  const float time,
                                  const float fps,
                                  const char time_mode,
                                  const char **err_str);

/* MOD_meshcache_util.c */
void MOD_meshcache_calc_range(const float frame,
                              const char interp,
                              const int frame_tot,
                              int r_index_range[2],
                              float *r_factor);

#define FRAME_SNAP_EPS 0.0001f