forked from bartvdbraak/blender
90 lines
2.3 KiB
C++
90 lines
2.3 KiB
C++
/*
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* Copyright 2018, Blender Foundation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __BVH_EMBREE_H__
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#define __BVH_EMBREE_H__
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#ifdef WITH_EMBREE
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# include <embree3/rtcore.h>
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# include <embree3/rtcore_scene.h>
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# include "bvh/bvh.h"
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# include "bvh/bvh_params.h"
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# include "util/util_thread.h"
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# include "util/util_types.h"
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# include "util/util_vector.h"
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CCL_NAMESPACE_BEGIN
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class Mesh;
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class BVHEmbree : public BVH {
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public:
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virtual void build(Progress &progress, Stats *stats) override;
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virtual void copy_to_device(Progress &progress, DeviceScene *dscene) override;
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virtual ~BVHEmbree();
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RTCScene scene;
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static void destroy(RTCScene);
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/* Building process. */
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virtual BVHNode *widen_children_nodes(const BVHNode *root) override;
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protected:
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friend class BVH;
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BVHEmbree(const BVHParams ¶ms,
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const vector<Mesh *> &meshes,
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const vector<Object *> &objects);
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virtual void pack_nodes(const BVHNode *) override;
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virtual void refit_nodes() override;
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void add_object(Object *ob, int i);
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void add_instance(Object *ob, int i);
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void add_curves(Object *ob, int i);
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void add_triangles(Object *ob, int i);
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ssize_t mem_used;
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void add_delayed_delete_scene(RTCScene scene)
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{
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delayed_delete_scenes.push_back(scene);
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}
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BVHEmbree *top_level;
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private:
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void delete_rtcScene();
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void update_tri_vertex_buffer(RTCGeometry geom_id, const Mesh *mesh);
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void update_curve_vertex_buffer(RTCGeometry geom_id, const Mesh *mesh);
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static RTCDevice rtc_shared_device;
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static int rtc_shared_users;
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static thread_mutex rtc_shared_mutex;
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Stats *stats;
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vector<RTCScene> delayed_delete_scenes;
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int curve_subdivisions;
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enum RTCBuildQuality build_quality;
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bool use_curves, use_ribbons, dynamic_scene;
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};
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CCL_NAMESPACE_END
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#endif /* WITH_EMBREE */
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#endif /* __BVH_EMBREE_H__ */
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