The U4DDynamicAction class represents a actions such as kinetics and collisions applied to a 3D model entity. More...

Inherits U4DEngine::U4DStaticAction.

Public Member Functions
	U4DDynamicAction (U4DModel *uU4DModel)
	Constructor for the class.

	~U4DDynamicAction ()
	Destructor for the class.

	U4DDynamicAction (const U4DDynamicAction &value)
	Copy constructor.

U4DDynamicAction &	operator= (const U4DDynamicAction &value)
	Copy constructor.

void	addForce (U4DVector3n &uForce)
	Method which adds all the forces acting on the model. More...

void	addMoment (U4DVector3n &uMoment)
	Method which adds all the moments acting on the model. More...

void	enableKineticsBehavior ()
	Method which enables kinetics behavior on the 3D model. More...

void	pauseKineticsBehavior ()
	Method which pauses kinetics behavior on the 3D model.

void	resumeKineticsBehavior ()
	Method which resumes kinetics behavior on the 3D model.

bool	isKineticsBehaviorEnabled ()
	Method which returns if kinetics behavior are allowed to act on the 3D model. More...

void	clearForce ()
	Clears all forces acting on the 3D model.

void	clearMoment ()
	Clears all moments acting on the 3D model.

void	setVelocity (U4DVector3n &uVelocity)
	Method which sets the velocity of the model. More...

void	setAngularVelocity (U4DVector3n &uAngularVelocity)
	Method which sets the angular velocity of the model. More...

void	setTimeOfImpact (float uTimeOfImpact)
	Method which sets the time of impact. i.e., the time the 3D model will collide with another 3D model. More...

void	setAxisOfRotation (U4DVector3n &uAxisOfRotation)
	Method which sets the axis of rotation for the 3D model. More...

void	setAwake (bool uValue)
	Method which sets if the 3D model is awake. More...

void	setEquilibrium (bool uValue)
	Method which sets if the 3D model is in equilibrium. More...

void	setGravity (U4DVector3n &uGravity)
	Method which sets the gravity force acting on the 3D model. More...

void	setDragCoefficient (U4DVector2n &uDragCoefficient)
	Method which sets the drag coefficient acting on the 3D model. More...

void	computeModelKineticEnergy (float dt)
	Method which determines the kinetic motion of the model. More...

void	resetTimeOfImpact ()
	Method which reset the time of impact of the model.

void	resetGravity ()
	Method which resets the gravivy force of the model to its default value. Default gravity is (0.0,-10.0,0.0)

void	resetDragCoefficient ()
	Method which resets the drag coefficients to its default value. Default drag coefficient is (0.9,0.9)

U4DVector3n	getForce ()
	Method which returns commulative forces acting on the model. More...

U4DVector3n	getMoment ()
	Method which returns commulative moments acting on the model. More...

U4DVector3n	getVelocity ()
	Method which returns the velocity of the model. More...

U4DVector3n	getAngularVelocity ()
	Method which returns the angular velocity of the model. More...

bool	getAwake ()
	Method which returns if the 3D model is awake. More...

float	getModelKineticEnergy ()
	Method which returns the kinetic energy of the model. More...

float	getTimeOfImpact ()
	Method which returns the collision time of impact of the model. More...

U4DVector3n	getAxisOfRotation ()
	Method which returns the model axis of rotation. More...

bool	getEquilibrium ()
	Method which returns if the model is in equilibrium. More...

U4DVector3n	getGravity ()
	Method which returns the gravity force acting on the 3D model. More...

U4DVector2n	getDragCoefficient ()
	Method which returns the drag coefficients acting on the 3D model. More...

void	loadIntoCollisionEngine (U4DEntityManager *uEntityManager)
	Self load 3D model into the collision engine. More...

void	loadIntoPhysicsEngine (U4DEntityManager *uEntityManager, float dt)
	Self load 3D model into the physics engine. More...

void	cleanUp ()
	clear collision information, resets time of impact, resets equilibrium, clears collision list

Public Member Functions inherited from U4DEngine::U4DStaticAction
	U4DStaticAction (U4DModel *uU4DModel)
	Constructor for the class.

	~U4DStaticAction ()
	Destructor for the class.

	U4DStaticAction (const U4DStaticAction &value)
	Copy constructor.

U4DStaticAction &	operator= (const U4DStaticAction &value)
	Copy constructor. More...

void	initMass (float uMass)
	Method which sets the mass of the model. More...

void	initCenterOfMass (U4DVector3n &uCenterOfMass)
	Method which sets the center of mass of the model. More...

void	initCoefficientOfRestitution (float uValue)
	Method which sets the coefficient of restitution of the model. More...

void	initInertiaTensorType (INERTIATENSORTYPE uInertiaTensorType)
	Method which sets the Interta tensor type of the model. More...

void	initAsPlatform (bool uValue)
	Method which sets the model as a platform. More...

void	setNarrowPhaseBoundingVolumeVisibility (bool uValue)
	Methods which sets the visibility of the Narrow-Phase bounding volume. More...

void	setBroadPhaseBoundingVolumeVisibility (bool uValue)
	Methods which sets the visibility of the Broad-Phase bounding volume. More...

void	setCollisionNormalFaceDirection (U4DVector3n &uNormalFaceDirection)
	Method which sets the collision normal face direction. More...

void	setCollisionPenetrationDepth (float uPenetrationDepth)
	Method which sets the collision penetration depth. More...

void	setNormalForce (U4DVector3n &uNormalForce)
	Method which sets the Normal force. More...

void	setModelHasCollided (bool uValue)
	Method which informs the engine that the model has collided. More...

void	setModelHasCollidedBroadPhase (bool uValue)
	Method which informs the engine that the model has collided in broad phase stage. More...

void	enableCollisionBehavior ()
	Enables the model to detect collisions. More...

void	pauseCollisionBehavior ()
	Pauses the ability of the model to detect collisions.

void	resumeCollisionBehavior ()
	Resumes the ability for the model to detect collisions. More...

bool	isCollisionBehaviorEnabled ()
	Method which returns if the model can detect collisions. More...

void	computeInertiaTensor ()
	Computes the inertia tensor of the model geometry.

void	updateConvexHullVertices ()
	Method which updates the convex-hull vertices of the model.

void	addCollisionContactPoint (U4DVector3n &uContactPoint)
	Method which adds collision contact points to a container. More...

void	clearConvexHullVertices ()
	Method which clears all convex-hull vertices.

void	clearCollisionInformation ()
	Method which clears all collision information.

float	getMass () const
	Method which returns the mass of the model. More...

U4DVector3n	getCenterOfMass ()
	Method which returns the center of mass of the model. More...

float	getCoefficientOfRestitution ()
	Method which returns the coefficient of restitution of the model. More...

INERTIATENSORTYPE	getInertiaTensorType ()
	Method which returns the inertia tensor type of the model. More...

bool	getIsPlatform ()
	Method which returns if the model should be seens as a platform by the collision detection system. More...

U4DMatrix3n	getMomentOfInertiaTensor ()
	Method which returns a 3x3 matrix representing the moment of inertia tensor. More...

U4DMatrix3n	getInverseMomentOfInertiaTensor ()
	Method which returns a 3x3 matrix representing the inverse moment of inertia tensor. More...

std::vector< U4DVector3n > &	getConvexHullVertices ()
	Method which returns the convex-hull vertices. More...

int	getConvexHullVerticesCount ()
	Method which returns the convex-hull vertices count. More...

U4DBoundingVolume *	getNarrowPhaseBoundingVolume ()
	Method which returns the narrow-phase bounding volume. More...

bool	getNarrowPhaseBoundingVolumeVisibility ()
	Method which returns if the engine should render the narrow-phase bounding volume. More...

U4DBoundingVolume *	getBroadPhaseBoundingVolume ()
	Method which returns the broad-phase bounding volume. More...

bool	getBroadPhaseBoundingVolumeVisibility ()
	Method which returns if the engine should render the broad-phase bounding volume. More...

U4DVector3n	getNormalForce ()
	Method which returns a 3D vector representing the Normal force. More...

std::vector< U4DVector3n >	getCollisionContactPoints ()
	Method which returns the collision contact points. More...

void	clearCollisionContactPoints ()
	Method which clears all collision contact points.

U4DVector3n	getCollisionNormalFaceDirection ()
	Method which returns the collision normal face direction vector. More...

float	getCollisionPenetrationDepth ()
	Method which returns the collision penetration depth. More...

bool	getModelHasCollided ()
	Method which returns true if the model has collided. More...

bool	getModelHasCollidedBroadPhase ()
	Method which returns true if the model has collided in Broad Phase stage. More...

void	setCollisionFilterCategory (int uFilterCategory)
	Sets the filter category for collision. More...

void	setCollisionFilterMask (int uFilterMask)
	Set the filter mask for collision. More...

void	setCollisionFilterGroupIndex (signed int uGroupIndex)
	Sets the group filter for collisions. More...

int	getCollisionFilterCategory ()
	Get the collision filter category for the entity. More...

int	getCollisionFilterMask ()
	Get the collision filter mask for the entity More...

signed int	getCollisionFilterGroupIndex ()
	Get the filter group index More...

void	setIsCollisionSensor (bool uValue)
	Sets the entity as a collision sensor. More...

bool	getIsCollisionSensor ()
	Is the entity a collision sensor. More...

void	addToCollisionList (U4DStaticAction *uModel)
	Add all the 3D models the entity is currently colliding. More...

void	addToBroadPhaseCollisionList (U4DStaticAction *uModel)
	Add all the 3D models the entity is currently colliding in broad phase collision. More...

std::vector< U4DStaticAction * >	getCollisionList ()
	Gets a list of all entities currently colliding with the entity. More...

std::vector< U4DStaticAction * >	getBroadPhaseCollisionList ()
	Gets a list of all entities currently colliding (broad phase stage) with the entity. More...

void	setCollidingTag (std::string uCollidingTag)
	Sets a collision tag. More...

std::string	getCollidingTag ()
	Gets the collision tag. More...

void	clearCollisionList ()
	Clears the collision list. More...

void	clearBroadPhaseCollisionList ()
	Clears the collision list. More...

Protected Attributes
U4DVector3n	velocity
	Velocity of 3D model.

U4DVector3n	acceleration
	Acceleration of 3D model.

U4DVector3n	force
	Force of 3D model.

U4DVector3n	angularVelocity
	Angular velocity of 3D model.

U4DVector3n	moment
	Moment of 3D model.

U4DVector3n	axisOfRotation
	The axis of rotation of the 3D model.

U4DVector3n	gravity
	Gravity force of the 3D model.

U4DVector2n	dragCoefficient
	Drag force coefficient of the 3D model.

float	modelKineticEnergy
	Kinetic energy of the model.

float	timeOfImpact
	Time that the 3D model will impact with another object.

bool	equilibrium
	Equilibrium state of the model upon collision.

bool	kineticsEnabled
	Variable representing if kinetics behaviour enabled. i.e., if forces can act upon the 3D model.

bool	isAwake
	Variable representing if the model is awake.

Protected Attributes inherited from U4DEngine::U4DStaticAction
std::string	name
	Name of the entity.

Additional Inherited Members
Public Attributes inherited from U4DEngine::U4DStaticAction
U4DModel *	model

Detailed Description

The U4DDynamicAction class represents a actions such as kinetics and collisions applied to a 3D model entity.

Member Function Documentation

◆ addForce()

void U4DEngine::U4DDynamicAction::addForce ( U4DVector3n & uForce )

Method which adds all the forces acting on the model.

Parameters

uForce 3D vector representing a force

◆ addMoment()

void U4DEngine::U4DDynamicAction::addMoment ( U4DVector3n & uMoment )

Method which adds all the moments acting on the model.

Parameters

uMoment 3D vector representing a moment

◆ computeModelKineticEnergy()

void U4DEngine::U4DDynamicAction::computeModelKineticEnergy ( float dt )

Method which determines the kinetic motion of the model.

Parameters

dt	time step value

◆ enableKineticsBehavior()

void U4DEngine::U4DDynamicAction::enableKineticsBehavior ( )

Method which enables kinetics behavior on the 3D model.

It allows forces to act on the 3D model

◆ getAngularVelocity()

U4DVector3n U4DEngine::U4DDynamicAction::getAngularVelocity ( )

Method which returns the angular velocity of the model.

Returns: Returns the angular velocity of the model

◆ getAwake()

bool U4DEngine::U4DDynamicAction::getAwake ( )

Method which returns if the 3D model is awake.

Returns: returns true if the 3D model is awake

◆ getAxisOfRotation()

U4DVector3n U4DEngine::U4DDynamicAction::getAxisOfRotation ( )

Method which returns the model axis of rotation.

Returns: Returns 3D vector representing the model axis of rotation

◆ getDragCoefficient()

U4DVector2n U4DEngine::U4DDynamicAction::getDragCoefficient ( )

Method which returns the drag coefficients acting on the 3D model.

Returns: Returns a 2D vector representing the drag coefficients acting on the model

◆ getEquilibrium()

bool U4DEngine::U4DDynamicAction::getEquilibrium ( )

Method which returns if the model is in equilibrium.

Returns: Returns true if the model is in equilibrium

◆ getForce()

U4DVector3n U4DEngine::U4DDynamicAction::getForce ( )

Method which returns commulative forces acting on the model.

Returns: Returns commulative forces acting on the model

◆ getGravity()

U4DVector3n U4DEngine::U4DDynamicAction::getGravity ( )

Method which returns the gravity force acting on the 3D model.

Returns: Returns a 3D vector representing the gravity force acting on the model

◆ getModelKineticEnergy()

float U4DEngine::U4DDynamicAction::getModelKineticEnergy ( )

Method which returns the kinetic energy of the model.

Returns: Returns the kinetic energy of the model

◆ getMoment()

U4DVector3n U4DEngine::U4DDynamicAction::getMoment ( )

Method which returns commulative moments acting on the model.

Returns: Returns commulative moments acting on the model

◆ getTimeOfImpact()

float U4DEngine::U4DDynamicAction::getTimeOfImpact ( )

Method which returns the collision time of impact of the model.

Returns: Returns the time of impact

◆ getVelocity()

U4DVector3n U4DEngine::U4DDynamicAction::getVelocity ( )

Method which returns the velocity of the model.

Returns: Returns the velocity of the model

◆ isKineticsBehaviorEnabled()

bool U4DEngine::U4DDynamicAction::isKineticsBehaviorEnabled ( )

Method which returns if kinetics behavior are allowed to act on the 3D model.

Returns: Returns true if kinetics behavior are allowed to act on the 3D model

◆ loadIntoCollisionEngine()

void U4DEngine::U4DDynamicAction::loadIntoCollisionEngine ( U4DEntityManager * uEntityManager )

Self load 3D model into the collision engine.

Parameters

uEntityManager pointer to the entity manager

◆ loadIntoPhysicsEngine()

void U4DEngine::U4DDynamicAction::loadIntoPhysicsEngine	(	U4DEntityManager *	uEntityManager,
		float	dt
	)

Self load 3D model into the physics engine.

Parameters

uEntityManager	pointer to the entity manager
dt	time step

◆ setAngularVelocity()

void U4DEngine::U4DDynamicAction::setAngularVelocity ( U4DVector3n & uAngularVelocity )

Method which sets the angular velocity of the model.

Parameters

uAngularVelocity 3D vector representing the angular velocity of the model

◆ setAwake()

void U4DEngine::U4DDynamicAction::setAwake ( bool uValue )

Method which sets if the 3D model is awake.

Parameters

uValue Set to true if the 3D model is awake

◆ setAxisOfRotation()

void U4DEngine::U4DDynamicAction::setAxisOfRotation ( U4DVector3n & uAxisOfRotation )

Method which sets the axis of rotation for the 3D model.

Parameters

uAxisOfRotation 3D vector representing the axis of rotation for the model

◆ setDragCoefficient()

void U4DEngine::U4DDynamicAction::setDragCoefficient ( U4DVector2n & uDragCoefficient )

Method which sets the drag coefficient acting on the 3D model.

Parameters

uDragCoefficient 2D vector representing the drag coefficients

◆ setEquilibrium()

void U4DEngine::U4DDynamicAction::setEquilibrium ( bool uValue )

Method which sets if the 3D model is in equilibrium.

Parameters

uValue Set to true if the 3D model is in equilibrium

◆ setGravity()

void U4DEngine::U4DDynamicAction::setGravity ( U4DVector3n & uGravity )

Method which sets the gravity force acting on the 3D model.

Parameters

uGravity 3D vector representing the gravity force acting on the 3D model

◆ setTimeOfImpact()

void U4DEngine::U4DDynamicAction::setTimeOfImpact ( float uTimeOfImpact )

Method which sets the time of impact. i.e., the time the 3D model will collide with another 3D model.

Parameters

uTimeOfImpact The time of impact

◆ setVelocity()

void U4DEngine::U4DDynamicAction::setVelocity ( U4DVector3n & uVelocity )

Method which sets the velocity of the model.

Parameters

uVelocity 3D vector representing the velocity of the model

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ addForce()

◆ addMoment()

◆ computeModelKineticEnergy()

◆ enableKineticsBehavior()

◆ getAngularVelocity()

◆ getAwake()

◆ getAxisOfRotation()

◆ getDragCoefficient()

◆ getEquilibrium()

◆ getForce()

◆ getGravity()

◆ getModelKineticEnergy()

◆ getMoment()

◆ getTimeOfImpact()

◆ getVelocity()

◆ isKineticsBehaviorEnabled()

◆ loadIntoCollisionEngine()

◆ loadIntoPhysicsEngine()

◆ setAngularVelocity()

◆ setAwake()

◆ setAxisOfRotation()

◆ setDragCoefficient()

◆ setEquilibrium()

◆ setGravity()

◆ setTimeOfImpact()

◆ setVelocity()