61 lines
2.7 KiB
C++
Executable File
61 lines
2.7 KiB
C++
Executable File
// ======================================================================== //
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// Copyright 2009-2014 Intel Corporation //
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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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#include "instance_intersector16.h"
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namespace embree
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{
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namespace isa
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{
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typedef AffineSpaceT<LinearSpace3<mic3f> > AffineSpace3faMIC;
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void FastInstanceIntersector16::intersect(mic_i* valid, const Instance* instance, Ray16& ray, size_t item)
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{
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const mic3f ray_org = ray.org;
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const mic3f ray_dir = ray.dir;
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const mic_i ray_geomID = ray.geomID;
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const mic_i ray_instID = ray.instID;
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const AffineSpace3faMIC world2local(instance->world2local);
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ray.org = xfmPoint (world2local,ray_org);
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ray.dir = xfmVector(world2local,ray_dir);
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ray.geomID = -1;
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ray.instID = instance->id;
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instance->object->intersect16(valid,(RTCRay16&)ray);
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ray.org = ray_org;
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ray.dir = ray_dir;
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mic_m nohit = ray.geomID == mic_i(-1);
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ray.geomID = select(nohit,ray_geomID,ray.geomID);
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ray.instID = select(nohit,ray_instID,ray.instID);
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}
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void FastInstanceIntersector16::occluded (mic_i* valid, const Instance* instance, Ray16& ray, size_t item)
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{
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const mic3f ray_org = ray.org;
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const mic3f ray_dir = ray.dir;
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const mic_i ray_geomID = ray.geomID;
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const AffineSpace3faMIC world2local(instance->world2local);
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ray.org = xfmPoint (world2local,ray_org);
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ray.dir = xfmVector(world2local,ray_dir);
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ray.instID = instance->id;
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instance->object->occluded16(valid,(RTCRay16&)ray);
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ray.org = ray_org;
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ray.dir = ray_dir;
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}
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DEFINE_SET_INTERSECTOR16(InstanceIntersector16,FastInstanceIntersector16);
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}
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}
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