Files
test/source/blender/io/usd/intern/usd_hierarchy_iterator.h
Campbell Barton e955c94ed3 License Headers: Set copyright to "Blender Authors", add AUTHORS
Listing the "Blender Foundation" as copyright holder implied the Blender
Foundation holds copyright to files which may include work from many
developers.

While keeping copyright on headers makes sense for isolated libraries,
Blender's own code may be refactored or moved between files in a way
that makes the per file copyright holders less meaningful.

Copyright references to the "Blender Foundation" have been replaced with
"Blender Authors", with the exception of `./extern/` since these this
contains libraries which are more isolated, any changed to license
headers there can be handled on a case-by-case basis.

Some directories in `./intern/` have also been excluded:

- `./intern/cycles/` it's own `AUTHORS` file is planned.
- `./intern/opensubdiv/`.

An "AUTHORS" file has been added, using the chromium projects authors
file as a template.

Design task: #110784

Ref !110783.
2023-08-16 00:20:26 +10:00

58 lines
1.7 KiB
C++

/* SPDX-FileCopyrightText: 2019 Blender Authors
*
* SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
#include "IO_abstract_hierarchy_iterator.h"
#include "usd.h"
#include "usd_exporter_context.h"
#include <string>
#include <pxr/usd/usd/common.h>
#include <pxr/usd/usd/timeCode.h>
struct Depsgraph;
struct Main;
struct Object;
namespace blender::io::usd {
using blender::io::AbstractHierarchyIterator;
using blender::io::AbstractHierarchyWriter;
using blender::io::HierarchyContext;
class USDHierarchyIterator : public AbstractHierarchyIterator {
private:
const pxr::UsdStageRefPtr stage_;
pxr::UsdTimeCode export_time_;
const USDExportParams &params_;
public:
USDHierarchyIterator(Main *bmain,
Depsgraph *depsgraph,
pxr::UsdStageRefPtr stage,
const USDExportParams &params);
void set_export_frame(float frame_nr);
virtual std::string make_valid_name(const std::string &name) const override;
protected:
virtual bool mark_as_weak_export(const Object *object) const 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:
USDExporterContext create_usd_export_context(const HierarchyContext *context);
};
} // namespace blender::io::usd