Init

physx/snippets/snippetvehiclenodrive/SnippetVehicleNoDriveRender.cpp

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+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+//  * Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+//  * Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+//  * Neither the name of NVIDIA CORPORATION nor the names of its
+//    contributors may be used to endorse or promote products derived
+//    from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+// Copyright (c) 2008-2021 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();
+extern void stepPhysics();	
+extern void cleanupPhysics();
+extern void keyPress(unsigned char key, const PxTransform& camera);
+
+extern PxScene* gScene;
+
+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);
+
+	if(!sCamera->handleKey(key, x, y))
+		keyPress(key, sCamera->getTransform());
+}
+
+void mouseCallback(int button, int state, int x, int y)
+{
+	sCamera->handleMouse(button, state, x, y);
+}
+
+void idleCallback()
+{
+	glutPostRedisplay();
+}
+
+void renderCallback()
+{
+	stepPhysics();
+
+	Snippets::startRender(sCamera->getEye(), sCamera->getDir());
+
+	PxU32 nbActors = gScene->getNbActors(PxActorTypeFlag::eRIGID_DYNAMIC | PxActorTypeFlag::eRIGID_STATIC);
+	if(nbActors)
+	{
+		std::vector<PxRigidActor*> actors(nbActors);
+		gScene->getActors(PxActorTypeFlag::eRIGID_DYNAMIC | PxActorTypeFlag::eRIGID_STATIC, reinterpret_cast<PxActor**>(&actors[0]), nbActors);
+		Snippets::renderActors(&actors[0], static_cast<PxU32>(actors.size()), true);
+	}
+
+	Snippets::finishRender();
+}
+
+void exitCallback(void)
+{
+	delete sCamera;
+	cleanupPhysics();
+}
+}
+
+void renderLoop()
+{
+	sCamera = new Snippets::Camera(PxVec3(10.0f, 10.0f, 10.0f), PxVec3(-0.6f,-0.2f,-0.7f));
+
+	Snippets::setupDefaultWindow("PhysX Snippet VehicleNoDrive");
+	Snippets::setupDefaultRenderState();
+
+	glutIdleFunc(idleCallback);
+	glutDisplayFunc(renderCallback);
+	glutKeyboardFunc(keyboardCallback);
+	glutMouseFunc(mouseCallback);
+	glutMotionFunc(motionCallback);
+	motionCallback(0,0);
+
+	atexit(exitCallback);
+
+	initPhysics();
+	glutMainLoop();
+}
+
+#endif