Method initPhysics

examples/ExtendedTutorials/SimpleCloth.cpp:72–103

};

void SimpleClothExample::initPhysics()
{
	m_guiHelper->setUpAxis(1);

	createEmptyDynamicsWorld();

	m_guiHelper->createPhysicsDebugDrawer(m_dynamicsWorld);

	if (m_dynamicsWorld->getDebugDrawer())
		m_dynamicsWorld->getDebugDrawer()->setDebugMode(btIDebugDraw::DBG_DrawWireframe + btIDebugDraw::DBG_DrawContactPoints);

	///create a few basic rigid bodies
	btBoxShape* groundShape = createBoxShape(btVector3(btScalar(50.), btScalar(50.), btScalar(50.)));
	m_collisionShapes.push_back(groundShape);

	btTransform groundTransform;
	groundTransform.setIdentity();
	groundTransform.setOrigin(btVector3(0, -50, 0));
	{
		btScalar mass(0.);
		createRigidBody(mass, groundTransform, groundShape, btVector4(0, 0, 1, 1));
	}

	{
		const btScalar s = 4;  //size of cloth patch
		const int NUM_X = 31;  //vertices on X axis
		const int NUM_Z = 31;  //vertices on Z axis
		createSoftBody(s, NUM_X, NUM_Z);
	}

	m_guiHelper->autogenerateGraphicsObjects(m_dynamicsWorld);
}

void SimpleClothExample::createSoftBody(const btScalar s,
										const int numX,