source/blender/alembic/intern/abc_hair.h

   1 /*
   2  * ***** BEGIN GPL LICENSE BLOCK *****
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version 2
   7  * of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  *
  18  * Contributor(s): Esteban Tovagliari, Cedric Paille, Kevin Dietrich
  19  *
  20  * ***** END GPL LICENSE BLOCK *****
  21  */
  22
  23 #ifndef __ABC_HAIR_H__
  24 #define __ABC_HAIR_H__
  25
  26 #include "abc_object.h"
  27
  28 struct DerivedMesh;
  29 struct ParticleSettings;
  30 struct ParticleSystem;
  31
  32 /* ************************************************************************** */
  33
  34 class AbcHairWriter : public AbcObjectWriter {
  35         ParticleSystem *m_psys;
  36
  37         Alembic::AbcGeom::OCurvesSchema m_schema;
  38         Alembic::AbcGeom::OCurvesSchema::Sample m_sample;
  39
  40         bool m_uv_warning_shown;
  41
  42 public:
  43         AbcHairWriter(Scene *scene,
  44                       Object *ob,
  45                       AbcTransformWriter *parent,
  46                       uint32_t time_sampling,
  47                       ExportSettings &settings,
  48                       ParticleSystem *psys);
  49
  50 private:
  51         virtual void do_write();
  52
  53         void write_hair_sample(DerivedMesh *dm,
  54                                ParticleSettings *part,
  55                                std::vector<Imath::V3f> &verts,
  56                                std::vector<Imath::V3f> &norm_values,
  57                                std::vector<Imath::V2f> &uv_values,
  58                                std::vector<int32_t> &hvertices);
  59
  60         void write_hair_child_sample(DerivedMesh *dm,
  61                                      ParticleSettings *part,
  62                                      std::vector<Imath::V3f> &verts,
  63                                      std::vector<Imath::V3f> &norm_values,
  64                                      std::vector<Imath::V2f> &uv_values,
  65                                      std::vector<int32_t> &hvertices);
  66 };
  67
  68 #endif  /* __ABC_HAIR_H__ */