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GuBV4_ProcessStreamNoOrder_OBBOBB.h
1// Redistribution and use in source and binary forms, with or without
2// modification, are permitted provided that the following conditions
3// are met:
4// * Redistributions of source code must retain the above copyright
5// notice, this list of conditions and the following disclaimer.
6// * Redistributions in binary form must reproduce the above copyright
7// notice, this list of conditions and the following disclaimer in the
8// documentation and/or other materials provided with the distribution.
9// * Neither the name of NVIDIA CORPORATION nor the names of its
10// contributors may be used to endorse or promote products derived
11// from this software without specific prior written permission.
12//
13// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
14// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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21// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24//
25// Copyright (c) 2008-2022 NVIDIA Corporation. All rights reserved.
26// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
27// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
28
29#ifndef GU_BV4_PROCESS_STREAM_NOORDER_OBB_OBB_H
30#define GU_BV4_PROCESS_STREAM_NOORDER_OBB_OBB_H
31
32#ifdef GU_BV4_USE_SLABS
33/* template<class LeafTestT, int i, class ParamsT>
34 PX_FORCE_INLINE PxIntBool BV4_ProcessNodeNoOrder_Swizzled(PxU32* PX_RESTRICT Stack, PxU32& Nb, const BVDataSwizzled* PX_RESTRICT node, ParamsT* PX_RESTRICT params)
35 {
36 OPC_SLABS_GET_CE(i)
37
38 if(BV4_BoxBoxOverlap(centerV, extentsV, params))
39 {
40 if(node->isLeaf(i))
41 {
42 if(LeafTestT::doLeafTest(params, node->getPrimitive(i)))
43 return 1;
44 }
45 else
46 Stack[Nb++] = node->getChildData(i);
47 }
48 return 0;
49 }*/
50
51 template<class LeafTestT, int i, class ParamsT>
52 PX_FORCE_INLINE PxIntBool BV4_ProcessNodeNoOrder_SwizzledQ(PxU32* PX_RESTRICT Stack, PxU32& Nb, const BVDataSwizzledQ* PX_RESTRICT node, ParamsT* PX_RESTRICT params)
53 {
54 OPC_SLABS_GET_CEQ(i)
55
56 if(BV4_BoxBoxOverlap(centerV, extentsV, params))
57 {
58 if(node->isLeaf(i))
59 {
60 if(LeafTestT::doLeafTest(params, node->getPrimitive(i)))
61 return 1;
62 }
63 else
64 Stack[Nb++] = node->getChildData(i);
65 }
66 return 0;
67 }
68
69 template<class LeafTestT, int i, class ParamsT>
70 PX_FORCE_INLINE PxIntBool BV4_ProcessNodeNoOrder_SwizzledNQ(PxU32* PX_RESTRICT Stack, PxU32& Nb, const BVDataSwizzledNQ* PX_RESTRICT node, ParamsT* PX_RESTRICT params)
71 {
72 OPC_SLABS_GET_CENQ(i)
73
74 if(BV4_BoxBoxOverlap(centerV, extentsV, params))
75 {
76 if(node->isLeaf(i))
77 {
78 if(LeafTestT::doLeafTest(params, node->getPrimitive(i)))
79 return 1;
80 }
81 else
82 Stack[Nb++] = node->getChildData(i);
83 }
84 return 0;
85 }
86
87#else
88 template<class LeafTestT, int i, class ParamsT>
89 PX_FORCE_INLINE PxIntBool BV4_ProcessNodeNoOrder(PxU32* PX_RESTRICT Stack, PxU32& Nb, const BVDataPacked* PX_RESTRICT node, ParamsT* PX_RESTRICT params)
90 {
91 #ifdef GU_BV4_QUANTIZED_TREE
92 if(BV4_BoxBoxOverlap(node+i, params))
93 #else
94 if(BV4_BoxBoxOverlap(node[i].mAABB.mExtents, node[i].mAABB.mCenter, params))
95 #endif
96 {
97 if(node[i].isLeaf())
98 {
99 if(LeafTestT::doLeafTest(params, node[i].getPrimitive()))
100 return 1;
101 }
102 else
103 Stack[Nb++] = node[i].getChildData();
104 }
105 return 0;
106 }
107#endif
108
109#endif // GU_BV4_PROCESS_STREAM_NOORDER_OBB_OBB_H
#define PX_RESTRICT
Definition PxPreprocessor.h:355
#define PX_FORCE_INLINE
Definition PxPreprocessor.h:335