diff options
Diffstat (limited to 'source/blender/io/alembic/intern/abc_writer_mesh.h')
-rw-r--r-- | source/blender/io/alembic/intern/abc_writer_mesh.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/source/blender/io/alembic/intern/abc_writer_mesh.h b/source/blender/io/alembic/intern/abc_writer_mesh.h new file mode 100644 index 00000000000..9152a370e4f --- /dev/null +++ b/source/blender/io/alembic/intern/abc_writer_mesh.h @@ -0,0 +1,91 @@ +/* + * 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 balembic + */ + +#ifndef __ABC_WRITER_MESH_H__ +#define __ABC_WRITER_MESH_H__ + +#include "abc_customdata.h" +#include "abc_writer_object.h" + +struct Mesh; +struct ModifierData; + +/* Writer for Alembic meshes. Does not assume the object is a mesh object. */ +class AbcGenericMeshWriter : public AbcObjectWriter { + protected: + Alembic::AbcGeom::OPolyMeshSchema m_mesh_schema; + Alembic::AbcGeom::OPolyMeshSchema::Sample m_mesh_sample; + + Alembic::AbcGeom::OSubDSchema m_subdiv_schema; + Alembic::AbcGeom::OSubDSchema::Sample m_subdiv_sample; + + Alembic::Abc::OArrayProperty m_mat_indices; + + bool m_is_animated; + ModifierData *m_subsurf_mod; + + CDStreamConfig m_custom_data_config; + + bool m_is_liquid; + bool m_is_subd; + + public: + AbcGenericMeshWriter(Object *ob, + AbcTransformWriter *parent, + uint32_t time_sampling, + ExportSettings &settings); + + ~AbcGenericMeshWriter(); + void setIsAnimated(bool is_animated); + + protected: + virtual void do_write(); + virtual bool isAnimated() const; + virtual Mesh *getEvaluatedMesh(Scene *scene_eval, Object *ob_eval, bool &r_needsfree) = 0; + virtual void freeEvaluatedMesh(struct Mesh *mesh); + + Mesh *getFinalMesh(bool &r_needsfree); + + void writeMesh(struct Mesh *mesh); + void writeSubD(struct Mesh *mesh); + + void writeArbGeoParams(struct Mesh *mesh); + void getGeoGroups(struct Mesh *mesh, std::map<std::string, std::vector<int32_t>> &geoGroups); + + /* fluid surfaces support */ + void getVelocities(struct Mesh *mesh, std::vector<Imath::V3f> &vels); + + template<typename Schema> void writeFaceSets(struct Mesh *mesh, Schema &schema); +}; + +class AbcMeshWriter : public AbcGenericMeshWriter { + public: + AbcMeshWriter(Object *ob, + AbcTransformWriter *parent, + uint32_t time_sampling, + ExportSettings &settings); + + ~AbcMeshWriter(); + + protected: + virtual Mesh *getEvaluatedMesh(Scene *scene_eval, Object *ob_eval, bool &r_needsfree) override; +}; + +#endif /* __ABC_WRITER_MESH_H__ */ |