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]
---
 .../SnippetContactModificationRender.cpp           | 135 +++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 PhysX_3.4/Snippets/SnippetContactModification/SnippetContactModificationRender.cpp

(limited to 'PhysX_3.4/Snippets/SnippetContactModification/SnippetContactModificationRender.cpp')

diff --git a/PhysX_3.4/Snippets/SnippetContactModification/SnippetContactModificationRender.cpp b/PhysX_3.4/Snippets/SnippetContactModification/SnippetContactModificationRender.cpp
new file mode 100644
index 00000000..ee8185e8
--- /dev/null
+++ b/PhysX_3.4/Snippets/SnippetContactModification/SnippetContactModificationRender.cpp
@@ -0,0 +1,135 @@
+// 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.  
+
+#ifdef RENDER_SNIPPET
+
+#include <vector>
+
+#include "PxPhysicsAPI.h"
+#include "../SnippetRender/SnippetRender.h"
+#include "../SnippetRender/SnippetCamera.h"
+
+using namespace physx;
+
+extern void initPhysics(bool interactive);
+extern void stepPhysics(bool interactive);	
+extern void cleanupPhysics(bool interactive);
+
+extern std::vector<PxVec3> gContactPositions;
+extern std::vector<PxVec3> gContactImpulses;
+std::vector<PxVec3> gContactVertices;
+
+namespace
+{
+Snippets::Camera*	sCamera;
+
+void motionCallback(int x, int y)
+{
+	sCamera->handleMotion(x, y);
+}
+
+void keyboardCallback(unsigned char key, int x, int y)
+{
+	if(key==27)
+		exit(0);
+
+	sCamera->handleKey(key, x, y);
+}
+
+void mouseCallback(int button, int state, int x, int y)
+{
+	sCamera->handleMouse(button, state, x, y);
+}
+
+void idleCallback()
+{
+	glutPostRedisplay();
+}
+
+void renderCallback()
+{
+	stepPhysics(true);
+
+	Snippets::startRender(sCamera->getEye(), sCamera->getDir());
+
+	PxScene* scene;
+	PxGetPhysics().getScenes(&scene,1);
+	PxU32 nbActors = scene->getNbActors(PxActorTypeFlag::eRIGID_DYNAMIC | PxActorTypeFlag::eRIGID_STATIC);
+	if(nbActors)
+	{
+		std::vector<PxRigidActor*> actors(nbActors);
+		scene->getActors(PxActorTypeFlag::eRIGID_DYNAMIC | PxActorTypeFlag::eRIGID_STATIC, reinterpret_cast<PxActor**>(&actors[0]), nbActors);
+		Snippets::renderActors(&actors[0], static_cast<PxU32>(actors.size()), true);
+	}
+
+	if(gContactPositions.size())
+	{
+		gContactVertices.clear();
+		for(PxU32 i=0;i<gContactPositions.size();i++)
+		{
+			gContactVertices.push_back(gContactPositions[i]);
+			gContactVertices.push_back(gContactPositions[i]+gContactImpulses[i]*0.1f);
+		}
+		glColor4f(1.0f, 0.0f, 0.0f, 1.0f);
+		glEnableClientState(GL_VERTEX_ARRAY);
+		glVertexPointer(3, GL_FLOAT, 0, &gContactVertices[0]);
+		glDrawArrays(GL_LINES, 0, GLint(gContactVertices.size()));
+		glDisableClientState(GL_VERTEX_ARRAY);
+	}
+
+	Snippets::finishRender();
+}
+
+void exitCallback(void)
+{
+	delete sCamera;
+	cleanupPhysics(true);
+}
+}
+
+void renderLoop()
+{
+	sCamera = new Snippets::Camera(PxVec3(50.0f, 50.0f, 50.0f), PxVec3(-0.6f,-0.2f,-0.7f));
+
+	Snippets::setupDefaultWindow("PhysX Snippet ContactReport");
+	Snippets::setupDefaultRenderState();
+
+	glutIdleFunc(idleCallback);
+	glutDisplayFunc(renderCallback);
+	glutKeyboardFunc(keyboardCallback);
+	glutMouseFunc(mouseCallback);
+	glutMotionFunc(motionCallback);
+	motionCallback(0,0);
+
+	atexit(exitCallback);
+
+	initPhysics(true);
+	glutMainLoop();
+}
+#endif
-- 
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