diff options
Diffstat (limited to 'source/blender/io/alembic/intern/abc_reader_mesh.h')
-rw-r--r-- | source/blender/io/alembic/intern/abc_reader_mesh.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/source/blender/io/alembic/intern/abc_reader_mesh.h b/source/blender/io/alembic/intern/abc_reader_mesh.h new file mode 100644 index 00000000000..bc95c7ec134 --- /dev/null +++ b/source/blender/io/alembic/intern/abc_reader_mesh.h @@ -0,0 +1,86 @@ +/* + * 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_READER_MESH_H__ +#define __ABC_READER_MESH_H__ + +#include "abc_customdata.h" +#include "abc_reader_object.h" + +struct Mesh; + +class AbcMeshReader : public AbcObjectReader { + Alembic::AbcGeom::IPolyMeshSchema m_schema; + + CDStreamConfig m_mesh_data; + + public: + AbcMeshReader(const Alembic::Abc::IObject &object, ImportSettings &settings); + + bool valid() const override; + bool accepts_object_type(const Alembic::AbcCoreAbstract::ObjectHeader &alembic_header, + const Object *const ob, + const char **err_str) const override; + void readObjectData(Main *bmain, const Alembic::Abc::ISampleSelector &sample_sel) override; + + struct Mesh *read_mesh(struct Mesh *existing_mesh, + const Alembic::Abc::ISampleSelector &sample_sel, + int read_flag, + const char **err_str) override; + bool topology_changed(Mesh *existing_mesh, + const Alembic::Abc::ISampleSelector &sample_sel) override; + + private: + void readFaceSetsSample(Main *bmain, + Mesh *mesh, + const Alembic::AbcGeom::ISampleSelector &sample_sel); + + void assign_facesets_to_mpoly(const Alembic::Abc::ISampleSelector &sample_sel, + MPoly *mpoly, + int totpoly, + std::map<std::string, int> &r_mat_map); +}; + +class AbcSubDReader : public AbcObjectReader { + Alembic::AbcGeom::ISubDSchema m_schema; + + CDStreamConfig m_mesh_data; + + public: + AbcSubDReader(const Alembic::Abc::IObject &object, ImportSettings &settings); + + bool valid() const; + bool accepts_object_type(const Alembic::AbcCoreAbstract::ObjectHeader &alembic_header, + const Object *const ob, + const char **err_str) const; + void readObjectData(Main *bmain, const Alembic::Abc::ISampleSelector &sample_sel); + struct Mesh *read_mesh(struct Mesh *existing_mesh, + const Alembic::Abc::ISampleSelector &sample_sel, + int read_flag, + const char **err_str); +}; + +void read_mverts(MVert *mverts, + const Alembic::AbcGeom::P3fArraySamplePtr positions, + const Alembic::AbcGeom::N3fArraySamplePtr normals); + +CDStreamConfig get_config(struct Mesh *mesh); + +#endif /* __ABC_READER_MESH_H__ */ |