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blender-archive/source/blender/io/usd/intern/usd_writer_mesh.h
Jacques Lucke 91694b9b58 Code Style: use "#pragma once" in source directory
This replaces header include guards with `#pragma once`.
A couple of include guards are not removed yet (e.g. `__RNA_TYPES_H__`),
because they are used in other places.

This patch has been generated by P1561 followed by `make format`.

Differential Revision: https://developer.blender.org/D8466
2020-08-07 09:50:34 +02:00

68 lines
2.4 KiB
C++

/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2019 Blender Foundation.
* All rights reserved.
*/
#pragma once
#include "usd_writer_abstract.h"
#include <pxr/usd/usdGeom/mesh.h>
namespace blender {
namespace io {
namespace usd {
struct USDMeshData;
/* Writer for USD geometry. Does not assume the object is a mesh object. */
class USDGenericMeshWriter : public USDAbstractWriter {
public:
USDGenericMeshWriter(const USDExporterContext &ctx);
protected:
virtual bool is_supported(const HierarchyContext *context) const override;
virtual void do_write(HierarchyContext &context) override;
virtual Mesh *get_export_mesh(Object *object_eval, bool &r_needsfree) = 0;
virtual void free_export_mesh(Mesh *mesh);
private:
/* Mapping from material slot number to array of face indices with that material. */
typedef std::map<short, pxr::VtIntArray> MaterialFaceGroups;
void write_mesh(HierarchyContext &context, Mesh *mesh);
void get_geometry_data(const Mesh *mesh, struct USDMeshData &usd_mesh_data);
void assign_materials(const HierarchyContext &context,
pxr::UsdGeomMesh usd_mesh,
const MaterialFaceGroups &usd_face_groups);
void write_uv_maps(const Mesh *mesh, pxr::UsdGeomMesh usd_mesh);
void write_normals(const Mesh *mesh, pxr::UsdGeomMesh usd_mesh);
void write_surface_velocity(Object *object, const Mesh *mesh, pxr::UsdGeomMesh usd_mesh);
};
class USDMeshWriter : public USDGenericMeshWriter {
public:
USDMeshWriter(const USDExporterContext &ctx);
protected:
virtual Mesh *get_export_mesh(Object *object_eval, bool &r_needsfree) override;
};
} // namespace usd
} // namespace io
} // namespace blender