U4DEngine::U4DCollisionAlgorithm Class Reference

The 4DCollisionAlgorithm is a virtual class in charge of implementing the algorithm used during a collision. More...

Inherits U4DEngine::U4DCollisionDetection.

Inherited by U4DEngine::U4DGJKAlgorithm.

Public Member Functions
	U4DCollisionAlgorithm ()
	Constructor for the class.
virtual	~U4DCollisionAlgorithm ()
	Destructor for the class.
virtual bool	collision (U4DDynamicAction *uAction1, U4DDynamicAction *uAction2, float dt)
	Method with returns true if a collision between two 3D entities have occurred. More...
virtual std::vector< SIMPLEXDATA >	getCurrentSimpleStruct ()
	Method which returns the currect SIMPLEXDATA structure. More...
virtual U4DPoint3n	getClosestPointToOrigin ()
	Method which returns the closest 3D point to the origin. More...
virtual U4DPoint3n	getClosestCollisionPoint ()
	Method which returns the closest collision point. More...
virtual U4DVector3n	getContactCollisionNormal ()
	Method which returns the contact collision normal vector. More...
Public Member Functions inherited from U4DEngine::U4DCollisionDetection
	U4DCollisionDetection ()
	Constructor for class.
virtual	~U4DCollisionDetection ()
	Destructor for class.
virtual void	determineCollisionManifold (U4DDynamicAction *uAction1, U4DDynamicAction *uAction2, std::vector< SIMPLEXDATA > uQ)
	Method which determines the collision manifold. More...
SIMPLEXDATA	calculateSupportPointInDirection (U4DBoundingVolume *uBoundingVolume1, U4DBoundingVolume *uBoundingVolume2, U4DVector3n &uDirection)
	Method which computes the supporting point in a given direction. More...
U4DPoint3n	determineClosestPointOnSimplexToPoint (U4DPoint3n &uPoint, std::vector< SIMPLEXDATA > uQ)
	Method which determines the closest 3D point on a simplex to a 3D point. More...
std::vector< float >	determineBarycentricCoordinatesInSimplex (U4DPoint3n &uClosestPointToOrigin, std::vector< SIMPLEXDATA > uQ)
	Method which determines the Barycentric coordinates in a Simplex. More...

Detailed Description

The 4DCollisionAlgorithm is a virtual class in charge of implementing the algorithm used during a collision.

Member Function Documentation

collision()

virtual bool U4DEngine::U4DCollisionAlgorithm::collision ( U4DDynamicAction *  uAction1, U4DDynamicAction *  uAction2, float  dt  )

inlinevirtual

Method with returns true if a collision between two 3D entities have occurred.

Parameters

uAction1	3D model entity
uAction2	3D model entity
dt	Time-step value

Returns

Returns true if collision occurred

Reimplemented from U4DEngine::U4DCollisionDetection.

Reimplemented in U4DEngine::U4DGJKAlgorithm.

getClosestCollisionPoint()

virtual U4DPoint3n U4DEngine::U4DCollisionAlgorithm::getClosestCollisionPoint ( )

inlinevirtual

Method which returns the closest collision point.

Returns

Returns the closest collision point

Reimplemented in U4DEngine::U4DGJKAlgorithm.

getClosestPointToOrigin()

virtual U4DPoint3n U4DEngine::U4DCollisionAlgorithm::getClosestPointToOrigin ( )

inlinevirtual

Method which returns the closest 3D point to the origin.

Returns

Returns closest 3D point to origin

Reimplemented in U4DEngine::U4DGJKAlgorithm.

getContactCollisionNormal()

virtual U4DVector3n U4DEngine::U4DCollisionAlgorithm::getContactCollisionNormal ( )

inlinevirtual

Method which returns the contact collision normal vector.

Returns

Returns the contact collision normal vector

Reimplemented in U4DEngine::U4DGJKAlgorithm.

getCurrentSimpleStruct()

virtual std::vector<SIMPLEXDATA> U4DEngine::U4DCollisionAlgorithm::getCurrentSimpleStruct ( )

inlinevirtual

Method which returns the currect SIMPLEXDATA structure.

Returns

Returns the current SIMPLEXDATA structure

Reimplemented in U4DEngine::U4DGJKAlgorithm.