C++ (Cpp) PxVehicleDrive4WRawInputData::getAnalogSteer Examples

Example #1

File: VehicleUtilControl.cpp Project: galek/YR02_03_Physics

void PxVehicleDrive4WSmoothAnalogRawInputsAndSetAnalogInputs
(const PxVehiclePadSmoothingData& padSmoothing, const PxFixedSizeLookupTable<8>& steerVsForwardSpeedTable,
 const PxVehicleDrive4WRawInputData& rawInputData, 
 const PxF32 timestep, 
 PxVehicleDrive4W& focusVehicle)
{
	//gearup/geardown
	const bool gearup=rawInputData.getGearUp();
	const bool geardown=rawInputData.getGearDown();
	focusVehicle.mDriveDynData.setGearUp(gearup);
	focusVehicle.mDriveDynData.setGearDown(geardown);

	//Update analog inputs for focus vehicle.

	//Process the accel.
	{
		const PxF32 riseRate=padSmoothing.mRiseRates[PxVehicleDrive4W::eANALOG_INPUT_ACCEL];
		const PxF32 fallRate=padSmoothing.mFallRates[PxVehicleDrive4W::eANALOG_INPUT_ACCEL];
		const PxF32 currentVal=focusVehicle.mDriveDynData.getAnalogInput(PxVehicleDrive4W::eANALOG_INPUT_ACCEL);
		const PxF32 targetVal=rawInputData.getAnalogAccel();
		const PxF32 accel=processPositiveAnalogValue(riseRate,fallRate,currentVal,targetVal,timestep);
		focusVehicle.mDriveDynData.setAnalogInput(accel,PxVehicleDrive4W::eANALOG_INPUT_ACCEL);
	}

	//Process the brake
	{
		const PxF32 riseRate=padSmoothing.mRiseRates[PxVehicleDrive4W::eANALOG_INPUT_BRAKE];
		const PxF32 fallRate=padSmoothing.mFallRates[PxVehicleDrive4W::eANALOG_INPUT_BRAKE];
		const PxF32 currentVal=focusVehicle.mDriveDynData.getAnalogInput(PxVehicleDrive4W::eANALOG_INPUT_BRAKE);
		const PxF32 targetVal=rawInputData.getAnalogBrake();
		const PxF32 brake=processPositiveAnalogValue(riseRate,fallRate,currentVal,targetVal,timestep);
		focusVehicle.mDriveDynData.setAnalogInput(brake,PxVehicleDrive4W::eANALOG_INPUT_BRAKE);
	}

	//Process the handbrake.
	{
		const PxF32 riseRate=padSmoothing.mRiseRates[PxVehicleDrive4W::eANALOG_INPUT_HANDBRAKE];
		const PxF32 fallRate=padSmoothing.mFallRates[PxVehicleDrive4W::eANALOG_INPUT_HANDBRAKE];
		const PxF32 currentVal=focusVehicle.mDriveDynData.getAnalogInput(PxVehicleDrive4W::eANALOG_INPUT_HANDBRAKE);
		const PxF32 targetVal=rawInputData.getAnalogHandbrake();
		const PxF32 handbrake=processPositiveAnalogValue(riseRate,fallRate,currentVal,targetVal,timestep);
		focusVehicle.mDriveDynData.setAnalogInput(handbrake,PxVehicleDrive4W::eANALOG_INPUT_HANDBRAKE);
	}

	//Process the steer
	{
		const PxF32 vz=focusVehicle.computeForwardSpeed();
		const PxF32 vzAbs=PxAbs(vz);
		const bool isInAir=focusVehicle.isInAir();
		const PxF32 riseRate=padSmoothing.mRiseRates[PxVehicleDrive4W::eANALOG_INPUT_STEER_RIGHT];
		const PxF32 fallRate=padSmoothing.mFallRates[PxVehicleDrive4W::eANALOG_INPUT_STEER_RIGHT];
		const PxF32 currentVal=focusVehicle.mDriveDynData.getAnalogInput(PxVehicleDrive4W::eANALOG_INPUT_STEER_RIGHT)-focusVehicle.mDriveDynData.getAnalogInput(PxVehicleDrive4W::eANALOG_INPUT_STEER_LEFT);
		const PxF32 targetVal=rawInputData.getAnalogSteer()*(isInAir ? 1.0f :steerVsForwardSpeedTable.getYVal(vzAbs));
		const PxF32 steer=processAnalogValue(riseRate,fallRate,currentVal,targetVal,timestep);
		focusVehicle.mDriveDynData.setAnalogInput(0.0f, PxVehicleDrive4W::eANALOG_INPUT_STEER_LEFT);
		focusVehicle.mDriveDynData.setAnalogInput(steer, PxVehicleDrive4W::eANALOG_INPUT_STEER_RIGHT);
	}
}