From 3dfe2108cfab31ba3ee5527e217d0d8e99a51162 Mon Sep 17 00:00:00 2001
From: git perforce import user <a@b>
Date: Tue, 25 Oct 2016 12:29:14 -0600
Subject: Initial commit: PhysX 3.4.0 Update @ 21294896 APEX 1.4.0 Update @
 21275617

[CL 21300167]
---
 PhysX_3.4/Source/PhysX/src/NpQueryShared.h | 106 +++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 PhysX_3.4/Source/PhysX/src/NpQueryShared.h

(limited to 'PhysX_3.4/Source/PhysX/src/NpQueryShared.h')

diff --git a/PhysX_3.4/Source/PhysX/src/NpQueryShared.h b/PhysX_3.4/Source/PhysX/src/NpQueryShared.h
new file mode 100644
index 00000000..9bf79883
--- /dev/null
+++ b/PhysX_3.4/Source/PhysX/src/NpQueryShared.h
@@ -0,0 +1,106 @@
+// This code contains NVIDIA Confidential Information and is disclosed to you
+// under a form of NVIDIA software license agreement provided separately to you.
+//
+// Notice
+// NVIDIA Corporation and its licensors retain all intellectual property and
+// proprietary rights in and to this software and related documentation and
+// any modifications thereto. Any use, reproduction, disclosure, or
+// distribution of this software and related documentation without an express
+// license agreement from NVIDIA Corporation is strictly prohibited.
+//
+// ALL NVIDIA DESIGN SPECIFICATIONS, CODE ARE PROVIDED "AS IS.". NVIDIA MAKES
+// NO WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
+// THE MATERIALS, AND EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF NONINFRINGEMENT,
+// MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE.
+//
+// Information and code furnished is believed to be accurate and reliable.
+// However, NVIDIA Corporation assumes no responsibility for the consequences of use of such
+// information or for any infringement of patents or other rights of third parties that may
+// result from its use. No license is granted by implication or otherwise under any patent
+// or patent rights of NVIDIA Corporation. Details are subject to change without notice.
+// This code supersedes and replaces all information previously supplied.
+// NVIDIA Corporation products are not authorized for use as critical
+// components in life support devices or systems without express written approval of
+// NVIDIA Corporation.
+//
+// Copyright (c) 2008-2016 NVIDIA Corporation. All rights reserved.
+// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
+// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.  
+
+
+#ifndef PX_PHYSICS_NP_QUERYSHARED
+#define PX_PHYSICS_NP_QUERYSHARED
+
+#include "foundation/PxMemory.h"
+
+namespace physx
+{
+
+using namespace Cm;
+
+template <class ActorT>
+PX_FORCE_INLINE bool applyClientFilter(ActorT* actor, const PxQueryFilterData& filterData, const NpSceneQueries& scene)
+{
+	if(filterData.clientId != actor->getOwnerClient())
+	{
+		const bool passForeignShapes = scene.getClientBehaviorFlags(filterData.clientId) & PxClientBehaviorFlag::eREPORT_FOREIGN_OBJECTS_TO_SCENE_QUERY;
+		const bool reportToForeignClients = actor->getClientBehaviorFlags() & PxActorClientBehaviorFlag::eREPORT_TO_FOREIGN_CLIENTS_SCENE_QUERY;
+		if(!(passForeignShapes && reportToForeignClients))
+			return false;
+	}
+	return true;
+}
+
+PX_FORCE_INLINE bool applyFilterEquation(const Scb::Shape& scbShape, const PxFilterData& queryFd)
+{
+	// if the filterData field is non-zero, and the bitwise-AND value of filterData AND the shape's
+	// queryFilterData is zero, the shape is skipped.
+	if(queryFd.word0 | queryFd.word1 | queryFd.word2 | queryFd.word3)
+	{
+		const PxFilterData& objFd = scbShape.getScShape().getQueryFilterData();
+		const PxU32 keep = (queryFd.word0 & objFd.word0) | (queryFd.word1 & objFd.word1) | (queryFd.word2 & objFd.word2) | (queryFd.word3 & objFd.word3);
+		if(!keep)
+			return false;
+	}
+	return true;
+}
+
+//========================================================================================================================
+// these partial template specializations are used to generalize the query code to be reused for all permutations of
+// hit type=(raycast, overlap, sweep) x query type=(ANY, SINGLE, MULTIPLE)
+template <typename HitType> struct HitTypeSupport { enum { IsRaycast = 0, IsSweep = 0, IsOverlap = 0 }; };
+template <> struct HitTypeSupport<PxRaycastHit>
+{
+	enum { IsRaycast = 1, IsSweep = 0, IsOverlap = 0 };
+	static PX_FORCE_INLINE PxReal getDistance(const PxQueryHit& hit) { return static_cast<const PxRaycastHit&>(hit).distance; }
+};
+template <> struct HitTypeSupport<PxSweepHit>
+{
+	enum { IsRaycast = 0, IsSweep = 1, IsOverlap = 0 };
+	static PX_FORCE_INLINE PxReal getDistance(const PxQueryHit& hit) { return static_cast<const PxSweepHit&>(hit).distance; }
+};
+template <> struct HitTypeSupport<PxOverlapHit>
+{
+	enum { IsRaycast = 0, IsSweep = 0, IsOverlap = 1 };
+	static PX_FORCE_INLINE PxReal getDistance(const PxQueryHit&) { return -1.0f; }
+};
+
+#define HITDIST(hit) HitTypeSupport<HitType>::getDistance(hit)
+
+template<typename HitType>
+static PxU32 clipHitsToNewMaxDist(HitType* ppuHits, PxU32 count, PxReal newMaxDist)
+{
+	PxU32 i=0;
+	while(i!=count)
+	{
+		if(HITDIST(ppuHits[i]) > newMaxDist)
+			ppuHits[i] = ppuHits[--count];
+		else
+			i++;
+	}
+	return count;
+}
+
+} // namespace physx
+
+#endif // PX_PHYSICS_NP_QUERYSHARED
-- 
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