PxVehicleDriveDynData Class Reference
[Vehicle]

Data structure with instanced dynamics data for vehicle with engine, clutch, gears, autobox. More...

#include <PxVehicleDrive.h>


Public Types
enum	{ eMAX_NB_ANALOG_INPUTS = 16 }
Public Member Functions
void	setToRestState ()
	Set all dynamics data to zero to bring the vehicle to rest.
void	setAnalogInput (const PxU32 type, const PxReal analogVal)
	Set an analog control value to drive the vehicle.
PxReal	getAnalogInput (const PxU32 type) const
	Get the analog control value that has been applied to the vehicle.
void	setGearUp (const bool digitalVal)
	Inform the vehicle that the gear-up button has been pressed.
void	setGearDown (const bool digitalVal)
	Set that the gear-down button has been pressed.
bool	getGearUp () const
	Check if the gear-up button has been pressed.
bool	getGearDown () const
	Check if the gear-down button has been pressed.
PX_FORCE_INLINE void	setUseAutoGears (const bool useAutoGears)
	Set the flag that will be used to select auto-gears If useAutoGears is true the auto-box will be active.
PX_FORCE_INLINE bool	getUseAutoGears () const
	Get the flag status that is used to select auto-gears.
PX_FORCE_INLINE void	toggleAutoGears ()
	Toggle the auto-gears flag If useAutoGears is true the auto-box will be active.
PX_FORCE_INLINE void	setCurrentGear (PxU32 currentGear)
	Set the current gear.
PX_FORCE_INLINE PxU32	getCurrentGear () const
	Get the current gear.
PX_FORCE_INLINE void	setTargetGear (PxU32 targetGear)
	Set the target gear.
PX_FORCE_INLINE PxU32	getTargetGear () const
	Get the target gear.
PX_FORCE_INLINE void	startGearChange (const PxU32 targetGear)
	Start a gear change to a target gear.
PX_FORCE_INLINE void	forceGearChange (const PxU32 targetGear)
	Force an immediate gear change to a target gear.
PX_FORCE_INLINE void	setEngineRotationSpeed (const PxF32 speed)
	Set the rotation speed of the engine (radians per second).
PX_FORCE_INLINE PxReal	getEngineRotationSpeed () const
	Return the rotation speed of the engine (radians per second).
PX_FORCE_INLINE PxReal	getGearSwitchTime () const
	Return the time that has passed since the current gear change was initiated.
PX_FORCE_INLINE PxReal	getAutoBoxSwitchTime () const
	Return the time that has passed since the autobox last initiated a gear change.
	PxVehicleDriveDynData ()
	PxVehicleDriveDynData (const PxEMPTY)
PxU32	getNbAnalogInput () const
PX_FORCE_INLINE void	setGearChange (const PxU32 gearChange)
PX_FORCE_INLINE PxU32	getGearChange () const
PX_FORCE_INLINE void	setGearSwitchTime (const PxReal switchTime)
PX_FORCE_INLINE void	setAutoBoxSwitchTime (const PxReal autoBoxSwitchTime)
Public Attributes
PxReal	mControlAnalogVals [eMAX_NB_ANALOG_INPUTS]
	All dynamic data values are public for fast access.
bool	mUseAutoGears
	Auto-gear flag used by vehicle simulation. Set true to enable the autobox, false to disable the autobox.
bool	mGearUpPressed
	Gear-up digital control value used by vehicle simulation.
bool	mGearDownPressed
	Gear-down digital control value used by vehicle simulation.
PxU32	mCurrentGear
	Current gear.
PxU32	mTargetGear
	Target gear (different from current gear if a gear change is underway).
PxReal	mEnginespeed
	Rotation speed of engine.
PxReal	mGearSwitchTime
	Reported time that has passed since gear change started.
PxReal	mAutoBoxSwitchTime
	Reported time that has passed since last autobox gearup/geardown decision.
Private Member Functions
bool	isValid () const
	Test that a PxVehicleDriveDynData instance has legal values.
Private Attributes
PxU32	mPad [2]
Friends
class	PxVehicleDrive

Detailed Description

Data structure with instanced dynamics data for vehicle with engine, clutch, gears, autobox.

See also:: PxVehicleWheelsDynData for wheels dynamics data.

Member Enumeration Documentation

anonymous enum

Enumerator:

eMAX_NB_ANALOG_INPUTS

Constructor & Destructor Documentation

PxVehicleDriveDynData::PxVehicleDriveDynData ( )

PxVehicleDriveDynData::PxVehicleDriveDynData ( const PxEMPTY ) [inline]

Member Function Documentation

PX_FORCE_INLINE void PxVehicleDriveDynData::forceGearChange ( const PxU32 targetGear ) [inline]

Force an immediate gear change to a target gear.

Parameters:

[in] targetGear is the gear the vehicle will be given immediately.

See also:: PxVehicleGearsData

PxReal PxVehicleDriveDynData::getAnalogInput ( const PxU32 type ) const

Get the analog control value that has been applied to the vehicle.

Returns:: The value of the specified analog control value.

See also:: PxVehicleDrive4WControl, PxVehicleDriveNWControl, PxVehicleDriveTankControl

PX_FORCE_INLINE PxReal PxVehicleDriveDynData::getAutoBoxSwitchTime ( ) const [inline]

Return the time that has passed since the autobox last initiated a gear change.

Returns:: The time that has passed since the autobox last initiated a gear change.

See also:: PxVehicleAutoBoxData::setLatency, PxVehicleAutoBoxData::getLatency

PX_FORCE_INLINE PxU32 PxVehicleDriveDynData::getCurrentGear ( ) const [inline]

Get the current gear.

Returns:: The vehicle's current gear.

See also:: getTargetGear, PxVehicleGearsData

PX_FORCE_INLINE PxReal PxVehicleDriveDynData::getEngineRotationSpeed ( ) const [inline]

Return the rotation speed of the engine (radians per second).

Returns:: The rotational speed (radians per second) of the engine.

PX_FORCE_INLINE PxU32 PxVehicleDriveDynData::getGearChange ( ) const [inline]

bool PxVehicleDriveDynData::getGearDown ( ) const [inline]

Check if the gear-down button has been pressed.

Returns:: The state of the gear-down button.

PX_FORCE_INLINE PxReal PxVehicleDriveDynData::getGearSwitchTime ( ) const [inline]

Return the time that has passed since the current gear change was initiated.

Returns:: The time that has passed since the current gear change was initiated.

Note:: If no gear change is in process the gear switch time will be zero.

See also:: PxVehicleGearsData.mSwitchTime

bool PxVehicleDriveDynData::getGearUp ( ) const [inline]

Check if the gear-up button has been pressed.

Returns:: The state of the gear-up button.

PxU32 PxVehicleDriveDynData::getNbAnalogInput ( ) const [inline]

PX_FORCE_INLINE PxU32 PxVehicleDriveDynData::getTargetGear ( ) const [inline]

Get the target gear.

Returns:: The vehicle's target gear.

See also:: setTargetGear, PxVehicleGearsData

PX_FORCE_INLINE bool PxVehicleDriveDynData::getUseAutoGears ( ) const [inline]

Get the flag status that is used to select auto-gears.

Returns:: The active status of the auto-box.

bool PxVehicleDriveDynData::isValid ( ) const [private]

Test that a PxVehicleDriveDynData instance has legal values.

See also:: setToRestState

void PxVehicleDriveDynData::setAnalogInput	(	const PxU32	type,
		const PxReal	analogVal
	)

Set an analog control value to drive the vehicle.

Parameters:

`[in]`	type	describes the type of analog control being modified
`[in]`	analogVal	is the new value of the specific analog control.

See also:: PxVehicleDrive4WControl, PxVehicleDriveNWControl, PxVehicleDriveTankControl

PX_FORCE_INLINE void PxVehicleDriveDynData::setAutoBoxSwitchTime ( const PxReal autoBoxSwitchTime ) [inline]

PX_FORCE_INLINE void PxVehicleDriveDynData::setCurrentGear ( PxU32 currentGear ) [inline]

Set the current gear.

Parameters:

[in] currentGear is the vehicle's gear.

Note:: If the target gear is different from the current gear the vehicle will attempt to start a gear change from the current gear that has just been set towards the target gear at the next call to PxVehicleUpdates.

See also:: setTargetGear, PxVehicleGearsData

PX_FORCE_INLINE void PxVehicleDriveDynData::setEngineRotationSpeed ( const PxF32 speed ) [inline]

Set the rotation speed of the engine (radians per second).

Parameters:

[in] speed is the rotational speed (radians per second) to apply to the engine.

PX_FORCE_INLINE void PxVehicleDriveDynData::setGearChange ( const PxU32 gearChange ) [inline]

void PxVehicleDriveDynData::setGearDown ( const bool digitalVal ) [inline]

Set that the gear-down button has been pressed.

Parameters:

[in] digitalVal is the state of the gear-down button.

Note:: If digitalVal is true the vehicle will attempt to initiate a gear change at the next call to PxVehicleUpdates.
The value of mGearDownPressed is not reset by PxVehicleUpdates

PX_FORCE_INLINE void PxVehicleDriveDynData::setGearSwitchTime ( const PxReal switchTime ) [inline]

void PxVehicleDriveDynData::setGearUp ( const bool digitalVal ) [inline]

Inform the vehicle that the gear-up button has been pressed.

Parameters:

[in] digitalVal is the state of the gear-up button.

Note:: If digitalVal is true the vehicle will attempt to initiate a gear change at the next call to PxVehicleUpdates.
The value of mGearUpPressed is not reset by PxVehicleUpdates

PX_FORCE_INLINE void PxVehicleDriveDynData::setTargetGear ( PxU32 targetGear ) [inline]

Set the target gear.

Parameters:

[in] targetGear is the vehicle's target gear.

Note:: If the target gear is different from the current gear the vehicle will attempt to start a gear change towards the target gear at the next call to PxVehicleUpdates.