Bullet Collision Detection & Physics Library: btRaycastVehicle Class Reference

Bullet Collision Detection & Physics Library

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btRaycastVehicle Class Reference

rayCast vehicle, very special constraint that turn a rigidbody into a vehicle. More...

`#include <btRaycastVehicle.h>`

Inheritance diagram for btRaycastVehicle:
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Collaboration diagram for btRaycastVehicle:
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## Classes
class | btVehicleTuning

## Public Member Functions
| btRaycastVehicle (const btVehicleTuning &tuning, btRigidBody *chassis, btVehicleRaycaster *raycaster)
virtual | ~btRaycastVehicle ()
virtual void | updateAction (btCollisionWorld *collisionWorld, btScalar step)
| btActionInterface interface
void | debugDraw (btIDebugDraw *debugDrawer)
| btActionInterface interface
const btTransform & | getChassisWorldTransform () const
btScalar | rayCast (btWheelInfo &wheel)
virtual void | updateVehicle (btScalar step)
void | resetSuspension ()
btScalar | getSteeringValue (int wheel) const
void | setSteeringValue (btScalar steering, int wheel)
void | applyEngineForce (btScalar force, int wheel)
const btTransform & | getWheelTransformWS (int wheelIndex) const
void | updateWheelTransform (int wheelIndex, bool interpolatedTransform=true)
btWheelInfo & | addWheel (const btVector3 &connectionPointCS0, const btVector3 &wheelDirectionCS0, const btVector3 &wheelAxleCS, btScalar suspensionRestLength, btScalar wheelRadius, const btVehicleTuning &tuning, bool isFrontWheel)
int | getNumWheels () const
const btWheelInfo & | getWheelInfo (int index) const
btWheelInfo & | getWheelInfo (int index)
void | updateWheelTransformsWS (btWheelInfo &wheel, bool interpolatedTransform=true)
void | setBrake (btScalar brake, int wheelIndex)
void | setPitchControl (btScalar pitch)
void | updateSuspension (btScalar deltaTime)
virtual void | updateFriction (btScalar timeStep)
btRigidBody * | getRigidBody ()
const btRigidBody * | getRigidBody () const
int | getRightAxis () const
int | getUpAxis () const
int | getForwardAxis () const
btVector3 | getForwardVector () const
| Worldspace forward vector.
btScalar | getCurrentSpeedKmHour () const
| Velocity of vehicle (positive if velocity vector has same direction as foward vector).
virtual void | setCoordinateSystem (int rightIndex, int upIndex, int forwardIndex)
int | getUserConstraintType () const
| backwards compatibility
void | setUserConstraintType (int userConstraintType)
void | setUserConstraintId (int uid)
int | getUserConstraintId () const
Public Member Functions inherited from btActionInterface
virtual | ~btActionInterface ()

## Public Attributes
btAlignedObjectArray< btWheelInfo > | m_wheelInfo

## Private Member Functions
void | defaultInit (const btVehicleTuning &tuning)

## Private Attributes
btAlignedObjectArray< btVector3 > | m_forwardWS
btAlignedObjectArray< btVector3 > | m_axle
btAlignedObjectArray< btScalar > | m_forwardImpulse
btAlignedObjectArray< btScalar > | m_sideImpulse
int | m_userConstraintType
| backwards compatibility
int | m_userConstraintId
btVehicleRaycaster * | m_vehicleRaycaster
btScalar | m_pitchControl
btScalar | m_steeringValue
btScalar | m_currentVehicleSpeedKmHour
btRigidBody * | m_chassisBody
int | m_indexRightAxis
int | m_indexUpAxis
int | m_indexForwardAxis

## Additional Inherited Members
Static Protected Member Functions inherited from btActionInterface
static btRigidBody & | getFixedBody ()

## Detailed Description

rayCast vehicle, very special constraint that turn a rigidbody into a vehicle.

Definition at line 25 of file btRaycastVehicle.h.

## Constructor & Destructor Documentation

## ◆ btRaycastVehicle()

btRaycastVehicle::btRaycastVehicle | ( | const btVehicleTuning & | tuning,
|  | btRigidBody * | chassis,
|  | btVehicleRaycaster * | raycaster )

Definition at line 34 of file btRaycastVehicle.cpp.

## ◆ ~btRaycastVehicle()

btRaycastVehicle::~btRaycastVehicle | ( |  | ) |
| virtual

Definition at line 52 of file btRaycastVehicle.cpp.

## Member Function Documentation

## ◆ addWheel()

btWheelInfo & btRaycastVehicle::addWheel | ( | const btVector3 & | connectionPointCS0,
|  | const btVector3 & | wheelDirectionCS0,
|  | const btVector3 & | wheelAxleCS,
|  | btScalar | suspensionRestLength,
|  | btScalar | wheelRadius,
|  | const btVehicleTuning & | tuning,
|  | bool | isFrontWheel )

Definition at line 59 of file btRaycastVehicle.cpp.

## ◆ applyEngineForce()

void btRaycastVehicle::applyEngineForce | ( | btScalar | force,
|  | int | wheel )

Definition at line 357 of file btRaycastVehicle.cpp.

## ◆ debugDraw()

void btRaycastVehicle::debugDraw | ( | btIDebugDraw * | debugDrawer | ) |
| virtual

btActionInterface interface

Implements btActionInterface.

Definition at line 660 of file btRaycastVehicle.cpp.

## ◆ defaultInit()

void btRaycastVehicle::defaultInit | ( | const btVehicleTuning & | tuning | ) |
| private

Definition at line 45 of file btRaycastVehicle.cpp.

## ◆ getChassisWorldTransform()

const btTransform & btRaycastVehicle::getChassisWorldTransform | ( |  | ) | const

Definition at line 243 of file btRaycastVehicle.cpp.

## ◆ getCurrentSpeedKmHour()

btScalar btRaycastVehicle::getCurrentSpeedKmHour | ( |  | ) | const
| inline

Velocity of vehicle (positive if velocity vector has same direction as foward vector).

Definition at line 171 of file btRaycastVehicle.h.

## ◆ getForwardAxis()

int btRaycastVehicle::getForwardAxis | ( |  | ) | const
| inline

Definition at line 152 of file btRaycastVehicle.h.

## ◆ getForwardVector()

btVector3 btRaycastVehicle::getForwardVector | ( |  | ) | const
| inline

Worldspace forward vector.

Definition at line 158 of file btRaycastVehicle.h.

## ◆ getNumWheels()

int btRaycastVehicle::getNumWheels | ( |  | ) | const
| inline

Definition at line 109 of file btRaycastVehicle.h.

## ◆ getRightAxis()

int btRaycastVehicle::getRightAxis | ( |  | ) | const
| inline

Definition at line 143 of file btRaycastVehicle.h.

## ◆ getRigidBody() [1/2]

btRigidBody * btRaycastVehicle::getRigidBody | ( |  | ) |
| inline

Definition at line 133 of file btRaycastVehicle.h.

## ◆ getRigidBody() [2/2]

const btRigidBody * btRaycastVehicle::getRigidBody | ( |  | ) | const
| inline

Definition at line 138 of file btRaycastVehicle.h.

## ◆ getSteeringValue()

btScalar btRaycastVehicle::getSteeringValue | ( | int | wheel | ) | const

Definition at line 352 of file btRaycastVehicle.cpp.

## ◆ getUpAxis()

int btRaycastVehicle::getUpAxis | ( |  | ) | const
| inline

Definition at line 147 of file btRaycastVehicle.h.

## ◆ getUserConstraintId()

int btRaycastVehicle::getUserConstraintId | ( |  | ) | const
| inline

Definition at line 199 of file btRaycastVehicle.h.

## ◆ getUserConstraintType()

int btRaycastVehicle::getUserConstraintType | ( |  | ) | const
| inline

backwards compatibility

Definition at line 184 of file btRaycastVehicle.h.

## ◆ getWheelInfo() [1/2]

btWheelInfo & btRaycastVehicle::getWheelInfo | ( | int | index | ) |

Definition at line 371 of file btRaycastVehicle.cpp.

## ◆ getWheelInfo() [2/2]

const btWheelInfo & btRaycastVehicle::getWheelInfo | ( | int | index | ) | const

Definition at line 364 of file btRaycastVehicle.cpp.

## ◆ getWheelTransformWS()

const btTransform & btRaycastVehicle::getWheelTransformWS | ( | int | wheelIndex | ) | const

Definition at line 85 of file btRaycastVehicle.cpp.

## ◆ rayCast()

btScalar btRaycastVehicle::rayCast | ( | btWheelInfo & | wheel | ) |

Definition at line 160 of file btRaycastVehicle.cpp.

## ◆ resetSuspension()

void btRaycastVehicle::resetSuspension | ( |  | ) |

Definition at line 130 of file btRaycastVehicle.cpp.

## ◆ setBrake()

void btRaycastVehicle::setBrake | ( | btScalar | brake,
|  | int | wheelIndex )

Definition at line 378 of file btRaycastVehicle.cpp.

## ◆ setCoordinateSystem()

virtual void btRaycastVehicle::setCoordinateSystem | ( | int | rightIndex,
|  | int | upIndex,
|  | int | forwardIndex )
| inlinevirtual

Definition at line 176 of file btRaycastVehicle.h.

## ◆ setPitchControl()

void btRaycastVehicle::setPitchControl | ( | btScalar | pitch | ) |
| inline

Definition at line 124 of file btRaycastVehicle.h.

## ◆ setSteeringValue()

void btRaycastVehicle::setSteeringValue | ( | btScalar | steering,
|  | int | wheel )

Definition at line 344 of file btRaycastVehicle.cpp.

## ◆ setUserConstraintId()

void btRaycastVehicle::setUserConstraintId | ( | int | uid | ) |
| inline

Definition at line 194 of file btRaycastVehicle.h.

## ◆ setUserConstraintType()

void btRaycastVehicle::setUserConstraintType | ( | int | userConstraintType | ) |
| inline

Definition at line 189 of file btRaycastVehicle.h.

## ◆ updateAction()

virtual void btRaycastVehicle::updateAction | ( | btCollisionWorld * | collisionWorld,
|  | btScalar | step )
| inlinevirtual

btActionInterface interface

Implements btActionInterface.

Definition at line 78 of file btRaycastVehicle.h.

## ◆ updateFriction()

void btRaycastVehicle::updateFriction | ( | btScalar | timeStep | ) |
| virtual

Definition at line 488 of file btRaycastVehicle.cpp.

## ◆ updateSuspension()

void btRaycastVehicle::updateSuspension | ( | btScalar | deltaTime | ) |

Definition at line 384 of file btRaycastVehicle.cpp.

## ◆ updateVehicle()

void btRaycastVehicle::updateVehicle | ( | btScalar | step | ) |
| virtual

Definition at line 256 of file btRaycastVehicle.cpp.

## ◆ updateWheelTransform()

void btRaycastVehicle::updateWheelTransform | ( | int | wheelIndex,
|  | bool | interpolatedTransform = true )

Definition at line 92 of file btRaycastVehicle.cpp.

## ◆ updateWheelTransformsWS()

void btRaycastVehicle::updateWheelTransformsWS | ( | btWheelInfo & | wheel,
|  | bool | interpolatedTransform = true )

Definition at line 145 of file btRaycastVehicle.cpp.

## Member Data Documentation

## ◆ m_axle

btAlignedObjectArray<btVector3> btRaycastVehicle::m_axle
| private

Definition at line 28 of file btRaycastVehicle.h.

## ◆ m_chassisBody

btRigidBody* btRaycastVehicle::m_chassisBody
| private

Definition at line 63 of file btRaycastVehicle.h.

## ◆ m_currentVehicleSpeedKmHour

btScalar btRaycastVehicle::m_currentVehicleSpeedKmHour
| private

Definition at line 61 of file btRaycastVehicle.h.

## ◆ m_forwardImpulse

btAlignedObjectArray<btScalar> btRaycastVehicle::m_forwardImpulse
| private

Definition at line 29 of file btRaycastVehicle.h.

## ◆ m_forwardWS

btAlignedObjectArray<btVector3> btRaycastVehicle::m_forwardWS
| private

Definition at line 27 of file btRaycastVehicle.h.

## ◆ m_indexForwardAxis

int btRaycastVehicle::m_indexForwardAxis
| private

Definition at line 67 of file btRaycastVehicle.h.

## ◆ m_indexRightAxis

int btRaycastVehicle::m_indexRightAxis
| private

Definition at line 65 of file btRaycastVehicle.h.

## ◆ m_indexUpAxis

int btRaycastVehicle::m_indexUpAxis
| private

Definition at line 66 of file btRaycastVehicle.h.

## ◆ m_pitchControl

btScalar btRaycastVehicle::m_pitchControl
| private

Definition at line 59 of file btRaycastVehicle.h.

## ◆ m_sideImpulse

btAlignedObjectArray<btScalar> btRaycastVehicle::m_sideImpulse
| private

Definition at line 30 of file btRaycastVehicle.h.

## ◆ m_steeringValue

btScalar btRaycastVehicle::m_steeringValue
| private

Definition at line 60 of file btRaycastVehicle.h.

## ◆ m_userConstraintId

int btRaycastVehicle::m_userConstraintId
| private

Definition at line 34 of file btRaycastVehicle.h.

## ◆ m_userConstraintType

int btRaycastVehicle::m_userConstraintType
| private

backwards compatibility

Definition at line 33 of file btRaycastVehicle.h.

## ◆ m_vehicleRaycaster

btVehicleRaycaster* btRaycastVehicle::m_vehicleRaycaster
| private

Definition at line 58 of file btRaycastVehicle.h.

## ◆ m_wheelInfo

btAlignedObjectArray<btWheelInfo> btRaycastVehicle::m_wheelInfo

Definition at line 114 of file btRaycastVehicle.h.

The documentation for this class was generated from the following files:

- btRaycastVehicle.h
- btRaycastVehicle.cpp