| 1 | // Copyright 2009-2021 Intel Corporation |
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| 2 | // SPDX-License-Identifier: Apache-2.0 |
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| 3 | |
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| 4 | #pragma once |
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| 5 | |
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| 6 | #include "bvh.h" |
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| 7 | #include "../common/ray.h" |
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| 8 | #include "../common/point_query.h" |
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| 9 | |
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| 10 | namespace embree |
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| 11 | { |
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| 12 | namespace isa |
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| 13 | { |
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| 14 | /*! BVH single ray intersector. */ |
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| 15 | template<int N, int types, bool robust, typename PrimitiveIntersector1> |
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| 16 | class BVHNIntersector1 |
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| 17 | { |
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| 18 | /* shortcuts for frequently used types */ |
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| 19 | typedef typename PrimitiveIntersector1::Precalculations Precalculations; |
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| 20 | typedef typename PrimitiveIntersector1::Primitive Primitive; |
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| 21 | typedef BVHN<N> BVH; |
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| 22 | typedef typename BVH::NodeRef NodeRef; |
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| 23 | typedef typename BVH::AABBNode AABBNode; |
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| 24 | typedef typename BVH::AABBNodeMB4D AABBNodeMB4D; |
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| 25 | |
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| 26 | static const size_t stackSize = 1+(N-1)*BVH::maxDepth+3; // +3 due to 16-wide store |
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| 27 | |
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| 28 | public: |
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| 29 | static void intersect (const Accel::Intersectors* This, RayHit& ray, IntersectContext* context); |
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| 30 | static void occluded (const Accel::Intersectors* This, Ray& ray, IntersectContext* context); |
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| 31 | static bool pointQuery(const Accel::Intersectors* This, PointQuery* query, PointQueryContext* context); |
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| 32 | }; |
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| 33 | } |
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| 34 | } |
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| 35 | |
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