Method newShape

physx/samples/samplebridges/SampleBridges.cpp:380–474

PT: this is a callback from the RAW-loader, used to import a new shape. We use simple segment shapes in the MAX scene to define where our bridges should be.

// PT: this is a callback from the RAW-loader, used to import a new shape. We use
// simple segment shapes in the MAX scene to define where our bridges should be.
void SampleBridges::newShape(const RAWShape& data)
{
	if(data.mName)
	{
		if(::strcmp(data.mName, "Bridge")==0)
		{
			PX_ASSERT(data.mNbVerts==2);
			const PxVec3 p0 = data.mTransform.transform(data.mVerts[0]);
			const PxVec3 p1 = data.mTransform.transform(data.mVerts[1]);
			const PxVec3 center = (p0 + p1)*0.5f;

			PxVec3 dir, right, up;
			Ps::computeBasis(p0, p1, dir, right, up);

			PxMat33 m(right, up, dir);
			PxTransform tr;
			tr.p = center;
			tr.q = PxQuat(m);

			const float l = (p1 - p0).magnitude();
			const float coeff = l / 80.0f;

			float scale = 2.0f * coeff;
	//		float scale = 4.0f * coeff;
	//		float scale = 1.0f;

			BridgeJoint type = BRIDGE_REVOLUTE;
			{
				static int count=0;
				if(count==0)
					type = BRIDGE_REVOLUTE;
				else if(count==1)
					type = BRIDGE_SPHERICAL;
				else if(count==2)
					type = BRIDGE_FIXED;
				else PX_ASSERT(0);

				count++;
				if(count==BRIDGE_COUNT)
					count = 0;
			}

			std::vector<PxRigidActor*> bridgeActors;
			buildBridge(getActiveScene(), getPhysics(), getDefaultMaterial(), bridgeActors, mJoints, tr, scale, type);

			for(PxU32 i=0;i<bridgeActors.size();i++)
			{
				RenderMaterial* m = (i==0 || i==bridgeActors.size()-1) ? mRockMaterial : mWoodMaterial;

				PX_ASSERT(bridgeActors[i]->getNbShapes()==1);
				PxShape* boxShape;
				PxU32 nb = bridgeActors[i]->getShapes(&boxShape, 1);
				PX_ASSERT(nb==1);
				PX_UNUSED(nb);
				createRenderBoxFromShape(bridgeActors[i], boxShape, m, gBoxUVs);
			}
		}
		else if(::strcmp(data.mName, "Platform")==0)