Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 121 insertions, 0 deletions

diff --git a/PhysX_3.4/Samples/SampleBase/Picking.h b/PhysX_3.4/Samples/SampleBase/Picking.h
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+// 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 PICKING_H
+#define PICKING_H
+
+#include "foundation/PxSimpleTypes.h"
+#include "foundation/PxVec3.h"
+#include "extensions/PxD6Joint.h"
+#include "extensions/PxSphericalJoint.h"
+
+#include "PhysXSample.h"
+#include "RendererProjection.h"
+
+#define USE_D6_JOINT_FOR_MOUSE 1			// PT: please keep it 0 for interactive tests where one needs to rotate objects
+#define USE_SPHERICAL_JOINT_FOR_MOUSE 0
+//#define VISUALIZE_PICKING_RAYS
+
+namespace physx
+{
+	class PxActor;
+	class PxDistanceJoint;
+	class PxRigidDynamic;
+	class PxScene;
+	class PxPhysics;
+}
+
+namespace physx {
+
+	struct PickingCommands
+	{
+		enum Enum
+		{
+			PICK_START, //Bound to mouse 1 down
+			PICK_STOP,  //bound to mouse 1 up
+			SCREEN_MOTION_CURSOR, //See DefaultMovementStrategy
+			SCREEN_MOTION_CURSOR_DEPTH, //See DefaultMovementStrategy
+		};
+	};
+	
+	class Picking 
+	{
+	public:
+													Picking(PhysXSample& frame);
+													~Picking();
+
+		PX_FORCE_INLINE	void						lazyPick() { pick(mMouseScreenX, mMouseScreenY); }
+						bool						isPicked() const;
+						bool						pick(int x, int y);
+						void						moveCursor(PxI32 x, PxI32 y);
+//						void						moveCursor(PxReal deltaDepth);
+
+						void						computeCameraRay(PxVec3& orig, PxVec3& dir, PxI32 x, PxI32 y)	const;
+
+		// returns picked actor
+						PxActor*					letGo();
+						void						tick();
+						void						project(const physx::PxVec3& v, int& xi, int& yi, float& depth)	const;
+
+#ifdef VISUALIZE_PICKING_RAYS
+		struct Ray
+		{
+			PxVec3	origin;
+			PxVec3	dir;
+		};
+		PX_FORCE_INLINE	const std::vector<Ray>&		getRays()	const	{ return mRays;	}
+#endif
+
+	private:
+						void						grabActor(const PxVec3& worldImpact, const PxVec3& rayOrigin);
+						void						moveActor(int x, int y);
+						PxVec3						unProject( int x, int y, float depth)	const;
+
+						PxActor*					mSelectedActor;
+
+#if USE_D6_JOINT_FOR_MOUSE
+						PxD6Joint*					mMouseJoint; // was PxDistanceJoint, PxSphericalJoint, PxD6Joint
+#elif USE_SPHERICAL_JOINT_FOR_MOUSE
+						PxSphericalJoint*			mMouseJoint;
+#else
+						PxDistanceJoint*			mMouseJoint;
+#endif
+						PxRigidDynamic*				mMouseActor;
+						PxRigidDynamic*				mMouseActorToDelete;
+						PxReal						mDistanceToPicked;
+						int							mMouseScreenX, mMouseScreenY;
+						PhysXSample&				mFrame;
+#ifdef VISUALIZE_PICKING_RAYS
+						std::vector<Ray>			mRays;
+#endif
+	};
+}
+
+#endif