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HRElem Class Reference

#include <HRElem.h>

Inheritance diagram for HRElem:

Public Members
		HRElem ()
	virtual	~HRElem ()
	virtual Void	Reset ()
	Bool	Refine ()
		Refines any links whose error is too high, both in this element and its children. More...
	Bool	RefineLink (HRLink *link, Int levels)
		Refines a particular link.
	Void	RefineFurther (Void*)
		Internal routine for Refine().
	Void	PushPull (Void *v = 0)
		Transform irradiances into radiosity at all levels.
	Void	GatherAll (Void *v = 0)
		Gather radiosity to self and all children.
	Void	Gather ()
		Gather radiosity to self.
	virtual Bool	IsLeaf () = 0
		Is this a leaf element in the solution?
	virtual Void	ApplyToChildren (Void (HRElem::method)(Void), Void *ref = 0) = 0
		Call given method on all children.
	virtual Void	MakeChildLinks (HRElem other, HRLink link, Int which, Int levels) = 0
		Create links from children to 'other'.
	virtual Void	DistributeColours ()
		Use basis functions to colour underlying mesh/model for display or saving mesh.
	virtual Void	DistributeColoursBest (ShadeInfo &shadeInfo)
		Use basis functions to colour underlying mesh/model for display or saving mesh.
	virtual GCLReal	Error () = 0
		Returns error of a push/pull traversal.
	virtual Void	Add () = 0
		Add received (gathered) energy R to current irradiance B.
	virtual Void	Push () = 0
		Push accumulated irradiance to children.
	virtual Void	Pull () = 0
		Pull up radiosity from children.
	virtual Void	ClearB () = 0
		Prepare for a push/pull: clear B.
	virtual Void	ClearR () = 0
		Get ready for a gather: clear R.
	virtual Void	CalcLeafRadiosity () = 0
		transforms irradiance in B to radiosity.
	virtual Void	InitRad ()
		initialise radiosity.
	Void	DrawMatrix (Renderer &r, Int baseNum)
	virtual Void	DrawMatrixRec (Void *dmi)
	Void	DrawContributors (Renderer &r)
		Draw contributors to patch.
	Void	DrawContributorsRec (Void *r)
	Void	DrawElem (Renderer &r)
		Draw the element (top-level routine).
	virtual Void	DrawNodeElem (Renderer &r) = 0
		Draw the node at this level.
	virtual Void	DrawLeafElem (Renderer &r) = 0
		Draw the node by drawing corresponding leaves.
	Void	CalcStats (Void *statsIn)
		fill in HRStats record.
	Void	DumpHierarchy (Void *v = 0)
	Bool	IsPatch ()
	Bool	IsCluster ()
	Bool	IsFaceClus ()
	GCLReal	EltVis (HRElem *toElt)
	GCLReal	EltVisToPoint (Point &p)
		These both use EltSetVisPoints to estimate visibility.
	virtual Void	EltSetVisPoints (HRElem *to, Point p[]) = 0
		return 16 points suitable for vis. sampling.
	virtual Void	EltUpdateBounds (Point &min, Point &max) = 0
		update min/max to include element.
	virtual GCLReal	EltProjArea (const Vector &v) = 0
		and cluster stuff.
	virtual GCLReal	EltArea () = 0
		Total area of the element.
	virtual Point	EltCentre () = 0
		Centre of element, used mainly for vis. stuff.
	virtual Colour	EltRho () = 0
		Average reflectance of element.
	virtual Void	EltSampleTransport (Int numSamples, Point p[], Vector n[], Matd &coeffs) = 0
		Find coeffs such that coeffs src_radiosity = irradiance at p[], n[].* More...
	virtual GCLReal	EltCalcTransport (HRElem *from, Matd &coeffs) = 0
		Use EltSampleTransport to find coeffs s.t. More...
	virtual Int	NumCoeffs ()
	virtual Colour*	R_Coeffs () = 0
		radiosity coefficients.
	virtual Colour*	B_Coeffs () = 0
		radiosity coefficients.
	virtual Colour	EltE () = 0
	virtual Colour	EltBA ()
		Return average power of elem. Used by cluster radiosity. More...
	virtual Void	AddIrradiance (const Colour &E, const Vector &m) = 0
	virtual Void	AddChanIrradiance (const Colour &E, Int chan)
	virtual Colour	GetPower (const Vector &m) = 0
	virtual Void	EltGetSamples (Int numSamples, Point pts[]) = 0
	virtual GCLReal	EltMaxProjArea (const Vector &v)
		vector radiosity stuff.
	virtual Void	DebugInfo ()
	Flags16	flags
	HRLinkList	links
	UInt32	id
Static Public Members
	UInt32	gID = 0
	ostream*	out = &cout