abc_writer_nurbs.h

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
 
#include "abc_writer_abstract.h"
#include "abc_writer_mesh.h"
 
#include <Alembic/AbcGeom/ONuPatch.h>
 
#include <vector>
 
namespace blender::io::alembic {
 
class ABCNurbsWriter : public ABCAbstractWriter {
 private:
  std::vector<Alembic::AbcGeom::ONuPatch> abc_nurbs_;
  std::vector<Alembic::AbcGeom::ONuPatchSchema> abc_nurbs_schemas_;
 
 public:
  explicit ABCNurbsWriter(const ABCWriterConstructorArgs &args);
 
  virtual void create_alembic_objects(const HierarchyContext *context) override;
  virtual Alembic::Abc::OObject get_alembic_object() const override;
 
 protected:
  virtual bool is_supported(const HierarchyContext *context) const override;
  virtual void do_write(HierarchyContext &context) override;
  virtual bool check_is_animated(const HierarchyContext &context) const override;
  Alembic::Abc::OCompoundProperty abc_prop_for_custom_props() override;
};
 
class ABCNurbsMeshWriter : public ABCGenericMeshWriter {
 public:
  explicit ABCNurbsMeshWriter(const ABCWriterConstructorArgs &args);
 
 protected:
  virtual Mesh *get_export_mesh(Object *object_eval, bool &r_needsfree) override;
};
 
}  // namespace blender::io::alembic