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/* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright 2020 Blender Foundation. All rights reserved. */
#pragma once
#include "ABC_alembic.h"
#include "abc_archive.h"
#include "IO_abstract_hierarchy_iterator.h"
#include <string>
#include <Alembic/Abc/OArchive.h>
#include <Alembic/Abc/OObject.h>
struct Depsgraph;
struct Main;
struct Object;
namespace blender::io::alembic {
class ABCAbstractWriter;
class ABCHierarchyIterator;
struct ABCWriterConstructorArgs {
Depsgraph *depsgraph;
ABCArchive *abc_archive;
Alembic::Abc::OObject abc_parent;
std::string abc_name;
std::string abc_path;
const ABCHierarchyIterator *hierarchy_iterator;
const AlembicExportParams *export_params;
};
class ABCHierarchyIterator : public AbstractHierarchyIterator {
private:
ABCArchive *abc_archive_;
const AlembicExportParams ¶ms_;
public:
ABCHierarchyIterator(Main *bmain,
Depsgraph *depsgraph,
ABCArchive *abc_archive_,
const AlembicExportParams ¶ms);
virtual void iterate_and_write() override;
virtual std::string make_valid_name(const std::string &name) const override;
Alembic::Abc::OObject get_alembic_object(const std::string &export_path) const;
protected:
virtual bool mark_as_weak_export(const Object *object) const override;
virtual ExportGraph::key_type determine_graph_index_object(
const HierarchyContext *context) override;
virtual AbstractHierarchyIterator::ExportGraph::key_type determine_graph_index_dupli(
const HierarchyContext *context,
const DupliObject *dupli_object,
const DupliParentFinder &dupli_parent_finder) override;
virtual AbstractHierarchyWriter *create_transform_writer(
const HierarchyContext *context) override;
virtual AbstractHierarchyWriter *create_data_writer(const HierarchyContext *context) override;
virtual AbstractHierarchyWriter *create_hair_writer(const HierarchyContext *context) override;
virtual AbstractHierarchyWriter *create_particle_writer(
const HierarchyContext *context) override;
virtual void release_writer(AbstractHierarchyWriter *writer) override;
private:
Alembic::Abc::OObject get_alembic_parent(const HierarchyContext *context) const;
ABCWriterConstructorArgs writer_constructor_args(const HierarchyContext *context) const;
void update_archive_bounding_box();
void update_bounding_box_recursive(Imath::Box3d &bounds, const HierarchyContext *context);
ABCAbstractWriter *create_data_writer_for_object_type(
const HierarchyContext *context, const ABCWriterConstructorArgs &writer_args);
};
} // namespace blender::io::alembic
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