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/* SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
/** \file
* \ingroup balembic
*/
#include "abc_customdata.h"
#include "abc_reader_object.h"
struct Mesh;
namespace blender::io::alembic {
class AbcMeshReader final : 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 *velocity_name,
float velocity_scale,
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 final : public AbcObjectReader {
Alembic::AbcGeom::ISubDSchema m_schema;
CDStreamConfig m_mesh_data;
public:
AbcSubDReader(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 *velocity_name,
float velocity_scale,
const char **err_str) override;
};
void read_mverts(Mesh &mesh,
const Alembic::AbcGeom::P3fArraySamplePtr positions,
const Alembic::AbcGeom::N3fArraySamplePtr normals);
CDStreamConfig get_config(struct Mesh *mesh, bool use_vertex_interpolation);
} // namespace blender::io::alembic
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