Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 145 insertions, 0 deletions

diff --git a/PhysX_3.4/Snippets/SnippetCustomJoint/SnippetCustomJoint.cpp b/PhysX_3.4/Snippets/SnippetCustomJoint/SnippetCustomJoint.cpp
new file mode 100644
index 00000000..9f0ec6ec
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+++ b/PhysX_3.4/Snippets/SnippetCustomJoint/SnippetCustomJoint.cpp
@@ -0,0 +1,145 @@
+// 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.  
+
+// ****************************************************************************
+// This snippet illustrates the implementation and use of a pulley joint
+// using physx' custom constraint framework.
+// ****************************************************************************
+
+#include <ctype.h>
+
+#include "PxPhysicsAPI.h"
+
+#include "../SnippetCommon/SnippetPrint.h"
+#include "../SnippetCommon/SnippetPVD.h"
+#include "PulleyJoint.h"
+
+
+using namespace physx;
+
+PxDefaultAllocator		gAllocator;
+PxDefaultErrorCallback	gErrorCallback;
+
+PxFoundation*			gFoundation = NULL;
+PxPhysics*				gPhysics	= NULL;
+
+PxDefaultCpuDispatcher*	gDispatcher = NULL;
+PxScene*				gScene		= NULL;
+
+PxMaterial*				gMaterial	= NULL;
+PxPvd*                  gPvd        = NULL;
+
+void initPhysics(bool interactive)
+{
+	PX_UNUSED(interactive);
+
+	gFoundation = PxCreateFoundation(PX_FOUNDATION_VERSION, gAllocator, gErrorCallback);
+	
+	gPvd = PxCreatePvd(*gFoundation);
+	PxPvdTransport* transport = PxDefaultPvdSocketTransportCreate(PVD_HOST, 5425, 10);
+	gPvd->connect(*transport,PxPvdInstrumentationFlag::eALL);
+
+	gPhysics = PxCreatePhysics(PX_PHYSICS_VERSION, *gFoundation, PxTolerancesScale(), true, gPvd);
+	
+	PxSceneDesc sceneDesc(gPhysics->getTolerancesScale());
+	sceneDesc.gravity = PxVec3(0.0f, -9.81f, 0.0f);
+	gDispatcher = PxDefaultCpuDispatcherCreate(2);
+	sceneDesc.cpuDispatcher	= gDispatcher;
+	sceneDesc.filterShader	= PxDefaultSimulationFilterShader;
+	gScene = gPhysics->createScene(sceneDesc);
+
+	PxPvdSceneClient* pvdClient = gScene->getScenePvdClient();
+	if(pvdClient)
+	{
+		pvdClient->setScenePvdFlag(PxPvdSceneFlag::eTRANSMIT_CONSTRAINTS, true);
+		pvdClient->setScenePvdFlag(PxPvdSceneFlag::eTRANSMIT_CONTACTS, true);
+		pvdClient->setScenePvdFlag(PxPvdSceneFlag::eTRANSMIT_SCENEQUERIES, true);
+	}
+
+	gMaterial = gPhysics->createMaterial(0.5f, 0.5f, 0.6f);
+
+	PxRigidStatic* groundPlane = PxCreatePlane(*gPhysics, PxPlane(0,1,0,0), *gMaterial);
+	gScene->addActor(*groundPlane);
+
+	// two boxes connected by the pulley, one twice the density of the other
+
+	PxBoxGeometry boxGeom(1.0f, 1.0f, 1.0f);
+	PxRigidDynamic* box0 = PxCreateDynamic(*gPhysics, PxTransform(PxVec3(5,5,0)), boxGeom, *gMaterial, 1.0f);
+	PxRigidDynamic* box1 = PxCreateDynamic(*gPhysics, PxTransform(PxVec3(0,5,0)), boxGeom, *gMaterial, 2.0f); 
+
+	PulleyJoint* joint = new PulleyJoint(*gPhysics, *box0, PxTransform(PxVec3(0.0f,1.0f,0.0f)), PxVec3(5.0f,10.0f,0.0f),
+												    *box1, PxTransform(PxVec3(0.0f,1.0f,0.0f)), PxVec3(0.0f,10.0f,0.0f));
+
+	joint->setDistance(8.0f);
+
+	gScene->addActor(*box0);
+	gScene->addActor(*box1);
+}
+
+void stepPhysics(bool interactive)
+{
+	PX_UNUSED(interactive);
+	gScene->simulate(1.0f/60.0f);
+	gScene->fetchResults(true);
+}
+	
+void cleanupPhysics(bool interactive)
+{
+	PX_UNUSED(interactive);
+	gScene->release();
+	gDispatcher->release();
+	gPhysics->release();	
+	PxPvdTransport* transport = gPvd->getTransport();
+	gPvd->release();
+	transport->release();
+	
+  gFoundation->release();
+	
+	printf("SnippetCustomJoint done.\n");
+}
+
+void keyPress(unsigned char, const PxTransform&)
+{
+}
+
+int snippetMain(int, const char*const*)
+{
+#ifdef RENDER_SNIPPET
+	extern void renderLoop();
+	renderLoop();
+#else
+	static const PxU32 frameCount = 100;
+	initPhysics(false);
+	for(PxU32 i=0; i<frameCount; i++)
+		stepPhysics(false);
+	cleanupPhysics(false);
+#endif
+
+	return 0;
+}