Media3D Class Reference

#include <media3d.h>

Inheritance diagram for Media3D:

List of all members.

Public Types
enum	scattertype {   NONE, ISOTROPIC, RAYLEIGH, MIE_HAZY,   MIE_MURKY, HENYEY_GREENSTEIN }
enum	samplingmethod { LINEAR, RECURSIVE }
Public Member Functions
	Media3D (DBL jitteramouth, CLR tol, FLT variancekeepfactor, samplingmethod m)
virtual Media3D *	copy () const =0
Colour	sample (DBL start, DBL end, const CameraRay &r, Colour &absorb)
void	sample (DBL start, DBL end, const LightRay &r, Colour &absorb)
virtual Colour	evaluateEmit (const Vector3 &p, const CameraRay &r, CLR allowederror, FLT &ilength) const =0
virtual Colour	evaluateAbsorb (const Vector3 &p) const =0
Static Public Attributes
HitStatistics	evaluations
Protected Attributes
DBL	jitter
CLR	coltolerance
FLT	varkeep
samplingmethod	method

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Detailed Description

Volumetric media.

Author:

Micha Riser

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Member Function Documentation

virtual Media3D* Media3D::copy (   )  const [pure virtual]

Copy media. Implemented in Media3DSingle, and Media3DMultiple.

virtual Colour Media3D::evaluateAbsorb (  const Vector3 &  p  )  const [pure virtual]

Get absorbing colour at location. Implemented in Media3DSingle, and Media3DMultiple.

virtual Colour Media3D::evaluateEmit (  const Vector3 &  p, const CameraRay &  r, CLR  allowederror, FLT &  ilength )  const [pure virtual]

Get emitting colour at location. Implemented in Media3DSingle, and Media3DMultiple.

void Media3D::sample (  DBL  start, DBL  end, const LightRay &  r, Colour &  absorb )

Integrate absorbtion value over ray interval.

Colour Media3D::sample (  DBL  start, DBL  end, const CameraRay &  r, Colour &  absorb )

Integrate media contribution over ray interval.

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

• media3d.h
• media3d.cpp

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