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/*
* 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.
*/
#pragma once
/** \file
* \ingroup balembic
*/
#include "abc_customdata.h"
#include "abc_reader_object.h"
struct Mesh;
namespace blender {
namespace io {
namespace alembic {
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);
} // namespace alembic
} // namespace io
} // namespace blender
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