Inheritance diagram for iDampedSpring2:

Detailed Description

2D Damped spring interface.

See also: ni::DampedSpringAcceleration

Public Member Functions
virtual void	SetKd (tF32 afD)=0
	Set the Kd constant. {Property}. More...

virtual tF32	GetKd () const =0
	Get the Kd constant. {Property}. More...

virtual void	SetKs (tF32 afD)=0
	Set the Ks constant. {Property}. More...

virtual tF32	GetKs () const =0
	Get the Ks constant. {Property}. More...

virtual void	SetStiffnessAndDampingRatio (tF32 afKs, tF32 afE)=0
	Set the value of Kd for the specified Ks that will result in a spring with the specified damping ratio. More...

virtual void	SetDampingRatio (tF32 afE)=0
	Set the spring's damping ratio. {Property}. More...

virtual tF32	GetDampingRatio () const =0
	Get the spring's damping ratio. {Property}. More...

virtual void	SetVelocity (const sVec2f &avVel)=0
	Set the spring's velocity. {Property}. More...

virtual sVec2f	GetVelocity () const =0
	Get the spring's velocity. {Property}. More...

virtual sVec2f	ComputeAcceleration (const sVec2f &avD)=0
	Compute the spring's acceleration for the specified displacement. More...

virtual void	UpdateVelocity (ni::tF32 afDeltaTime, const sVec2f &avD)=0
	Update the spring's velocity from the specified displacement. More...

virtual void	UpdateVelocityWithAcceleration (ni::tF32 afDeltaTime, const sVec2f &avAcc)=0
	Update the spring's velocity from the specified acceleration. More...

Public Member Functions inherited from iUnknown
virtual tBool	IsOK () const =0
	Check if the object is valid. More...

virtual tI32	AddRef ()=0
	Signal that one more reference of the object has been created. More...

virtual tI32	Release ()=0
	Release a reference of the object. More...

virtual void	DeleteThis ()=0
	Bypass any reference counting and delete this object. More...

virtual void	Invalidate ()=0
	Invalidate the object. More...

virtual iUnknown *	QueryInterface (const tUUID &aIID)=0
	Query an interface. More...

virtual void	ListInterfaces (iMutableCollection *apLst, tU32 anFlags) const =0
	Fill a UUID list containing the UUIDs of the implemented interfaces. More...

virtual tI32	SetNumRefs (tI32 anNumRefs)=0
	Set the reference counter directly. More...

virtual tI32	GetNumRefs () const =0
	Get the number of references to this object. More...

Member Function Documentation

virtual void SetKd ( tF32 afD )

pure virtual

Set the Kd constant. {Property}.

virtual tF32 GetKd ( ) const

pure virtual

Get the Kd constant. {Property}.

virtual void SetKs ( tF32 afD )

pure virtual

Set the Ks constant. {Property}.

virtual tF32 GetKs ( ) const

pure virtual

Get the Ks constant. {Property}.

virtual void SetStiffnessAndDampingRatio	(	tF32	afKs,
		tF32	afE
	)

pure virtual

Set the value of Kd for the specified Ks that will result in a spring with the specified damping ratio.

Remarks: Sets Ks with parameter's value, sets Kd in function of Ks.

virtual void SetDampingRatio ( tF32 afE )

pure virtual

Set the spring's damping ratio. {Property}.

Remarks: Sets Kd in function of the current value of Ks to achieve the specified damping ratio.

virtual tF32 GetDampingRatio ( ) const

pure virtual

Get the spring's damping ratio. {Property}.

virtual void SetVelocity ( const sVec2f & avVel )

pure virtual

Set the spring's velocity. {Property}.

virtual sVec2f GetVelocity ( ) const

pure virtual

Get the spring's velocity. {Property}.

virtual sVec2f ComputeAcceleration ( const sVec2f & avD )

pure virtual

Compute the spring's acceleration for the specified displacement.

virtual void UpdateVelocity	(	ni::tF32	afDeltaTime,
		const sVec2f &	avD
	)

pure virtual

Update the spring's velocity from the specified displacement.

virtual void UpdateVelocityWithAcceleration	(	ni::tF32	afDeltaTime,
		const sVec2f &	avAcc
	)

pure virtual

Update the spring's velocity from the specified acceleration.

Detailed Description

Public Member Functions

Member Function Documentation