text: /*
   * ***** BEGIN GPL LICENSE BLOCK *****
   *
   * 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) 2014 Blender Foundation.
   * All rights reserved.
   *
   * 
   * Contributor(s): Bastien Montagne
   *
   * ***** END GPL LICENSE BLOCK *****
   */
  
  /** \file blender/blenkernel/intern/data_transfer_intern.h
   *  \ingroup bke
   */
  
  #ifndef __DATA_TRANSFER_INTERN_H__
  #define __DATA_TRANSFER_INTERN_H__
  
  #include "BKE_customdata.h"  /* For cd_datatransfer_interp */
  
  struct CustomDataTransferLayerMap;
  struct CustomData;
  struct ListBase;
  
  float data_transfer_interp_float_do(
          const int mix_mode, const float val_dst, const float val_src, const float mix_factor);
  
  void data_transfer_layersmapping_add_item(
          struct ListBase *r_map, const int data_type, const int mix_mode,
          const float mix_factor, const float *mix_weights,
          const void *data_src, void *data_dst, const int data_src_n, const int data_dst_n,
          const size_t elem_size, const size_t data_size, const size_t data_offset, const uint64_t data_flag,
          cd_datatransfer_interp interp, void *interp_data);
  
  /* Type-specific. */
  
  bool data_transfer_layersmapping_vgroups(
          struct ListBase *r_map, const int mix_mode, const float mix_factor, const float *mix_weights,
          const int num_elem_dst, const bool use_create, const bool use_delete,
          struct Object *ob_src, struct Object *ob_dst, struct CustomData *cd_src, struct CustomData *cd_dst,
          const bool use_dupref_dst, const int fromlayers, const int tolayers);
  
  /* Defined in customdata.c */
  void customdata_data_transfer_interp_normal_normals(
          const CustomDataTransferLayerMap *laymap, void *data_dst,
          const void **sources, const float *weights, const int count,
          const float mix_factor);
  
  #endif  /* __DATA_TRANSFER_INTERN_H__ */
  