usd_writer_transform.hh

Go to the documentation of this file.

/* SPDX-FileCopyrightText: 2019 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
 
#include "usd_writer_abstract.hh"
 
#include <pxr/usd/usdGeom/xform.h>
 
namespace blender::io::usd {
 
class USDTransformWriter : public USDAbstractWriter {
 private:
  blender::Vector<pxr::UsdGeomXformOp> xformOps_;
 
 public:
  USDTransformWriter(const USDExporterContext &ctx);
 
 protected:
  void do_write(HierarchyContext &context) override;
  bool check_is_animated(const HierarchyContext &context) const override;
  bool should_apply_root_xform(const HierarchyContext &context) const;
  void set_xform_ops(float parent_relative_matrix[4][4], const pxr::UsdGeomXformable &xf);
 
  /* Subclasses may override this to create prims other than UsdGeomXform. */
  virtual pxr::UsdGeomXformable create_xformable() const;
};
 
}  // namespace blender::io::usd