Method drawHud

physx/samples/samplevehicle/SampleVehicleDebugRender.cpp:163–247

}

void SampleVehicle::drawHud()
{
	const PxVehicleWheels& focusVehicle = *mVehicleManager.getVehicle(mPlayerVehicle);
	PxVehicleDriveDynData* driveDynData=NULL;
	PxVehicleDriveSimData* driveSimData=NULL;
	switch(focusVehicle.getVehicleType())
	{
	case PxVehicleTypes::eDRIVE4W:
		{
			PxVehicleDrive4W& vehDrive4W=(PxVehicleDrive4W&)focusVehicle;
			driveDynData=&vehDrive4W.mDriveDynData;
			driveSimData=&vehDrive4W.mDriveSimData;
		}
		break;
	case PxVehicleTypes::eDRIVENW:
		{
			PxVehicleDriveNW& vehDriveNW=(PxVehicleDriveNW&)focusVehicle;
			driveDynData=&vehDriveNW.mDriveDynData;
			driveSimData=&vehDriveNW.mDriveSimData;
		}
		break;
	case PxVehicleTypes::eDRIVETANK:
		{
			PxVehicleDriveTank& vehDriveTank=(PxVehicleDriveTank&)focusVehicle;
			driveDynData=&vehDriveTank.mDriveDynData;
			driveSimData=&vehDriveTank.mDriveSimData;
		}
		break;
	default:
		PX_ASSERT(false);
		break;
	}

	const PxU32 currentGear=driveDynData->getCurrentGear();
	const PxF32 vz=mForwardSpeedHud*3.6f;
	const PxF32 revs=driveDynData->getEngineRotationSpeed();
	const PxF32 maxRevs=driveSimData->getEngineData().mMaxOmega*60*0.5f/PxPi;//Convert from radians per second to rpm
	const PxF32 invMaxRevs=driveSimData->getEngineData().getRecipMaxOmega();

	//Draw gears and speed.

	const PxF32 x=0.5f;
	const PxF32 y=0.18f;
	const PxF32 length=0.1f;
	const PxF32 textheight=0.02f;

	Renderer* renderer = getRenderer();
	drawBox2D(renderer, x-length-textheight, x+length+textheight, y, y+length+textheight, RendererColor(255, 255, 255), 0.5f);

	//Gear
	char gear[PxVehicleGearsData::eGEARSRATIO_COUNT][64]=
	{
		"R","N","1","2","3","4","5"
	};
	print(renderer, x-0.25f*textheight, y+0.02f, 0.02f, gear[currentGear]);

	//Speed
	char speed[64];