org.jpbrt.core
Interface VolumeRegion

public interface VolumeRegion

Describes volume scattering in a region of a scene.

References:

• M. Pharr, G. Humphreys. (2010). Physically Based Rendering, 2nd Edition. Morgan Kaufmann.
  CHAPTER 11. Section 11.3
• M. Pharr, G. Humphreys. (2004). Physically Based Rendering. Morgan Kaufmann.
  CHAPTER 12. Section 12.3, Page 582

Version:

1.0 2010-09-06 Created.

Author:

Werner Randelshofer

Method Summary

BBox	getWorldBounds()
boolean	intersectP(RayDifferential ray, float[] t)
Spectrum	Lve(Point p, Vector w, float time)
float	p(Point p, Vector v1, Vector v2, float time)
Spectrum	sigma_s(Point p, Vector w, float time)
Spectrum	tau(Ray tauRay, float step, float offset)

Method Detail

getWorldBounds

BBox getWorldBounds()

intersectP

boolean intersectP(RayDifferential ray,
                   float[] t)

tau

Spectrum tau(Ray tauRay,
             float step,
             float offset)

Lve

Spectrum Lve(Point p,
             Vector w,
             float time)

sigma_s

Spectrum sigma_s(Point p,
                 Vector w,
                 float time)

p

float p(Point p,
        Vector v1,
        Vector v2,
        float time)