| # | Line 659 | Line 659 | a perfectly scattering medium (no absorption). | |
|---|---|---|
| 659 | The scattering eccentricity parameter will likewise override the global | |
| 660 | setting if it is present. | |
| 661 | Scattering eccentricity indicates how much scattered light favors the | |
| 662 | < | forward direction, as fit by the Heyney-Greenstein function: |
| 662 | > | forward direction, as fit by the Henyey-Greenstein function: |
| 663 | ||
| 664 | <pre> | |
| 665 | P(theta) = (1 - g*g) / (1 + g*g - 2*g*cos(theta))^1.5 | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |