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/*
* Copyright 2018, Blender Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __BVH_EMBREE_H__
#define __BVH_EMBREE_H__
#ifdef WITH_EMBREE
# include <embree3/rtcore.h>
# include <embree3/rtcore_scene.h>
# include "bvh/bvh.h"
# include "bvh/params.h"
# include "util/thread.h"
# include "util/types.h"
# include "util/vector.h"
CCL_NAMESPACE_BEGIN
class Hair;
class Mesh;
class BVHEmbree : public BVH {
public:
void build(Progress &progress, Stats *stats, RTCDevice rtc_device);
void refit(Progress &progress);
RTCScene scene;
protected:
friend class BVH;
BVHEmbree(const BVHParams ¶ms,
const vector<Geometry *> &geometry,
const vector<Object *> &objects);
virtual ~BVHEmbree();
void add_object(Object *ob, int i);
void add_instance(Object *ob, int i);
void add_curves(const Object *ob, const Hair *hair, int i);
void add_triangles(const Object *ob, const Mesh *mesh, int i);
private:
void set_tri_vertex_buffer(RTCGeometry geom_id, const Mesh *mesh, const bool update);
void set_curve_vertex_buffer(RTCGeometry geom_id, const Hair *hair, const bool update);
RTCDevice rtc_device;
enum RTCBuildQuality build_quality;
};
CCL_NAMESPACE_END
#endif /* WITH_EMBREE */
#endif /* __BVH_EMBREE_H__ */
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