POV-Ray : Documentation : 2.8.11 Media
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2.8.10.8 Pattern Modifiers   2.8.12 Atmospheric Effects

2.8.11 Media

Describe particulate matter
MEDIA:
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media { [MEDIA_IDENTIFIER] [MEDIA_ITEMS] }
MEDIA_ITEMS:
[method METHOD_TYPE] & [intervals INT] & [samples I_MIN, I_MAX] & [confidence FLOAT] & [variance FLOAT] & [ratio FLOAT] & [absorption COLOR] & [emission COLOR] & [aa_threshold FLOAT] & [aa_level INT] & [SCATTERING] & [DENSITY...] & [TRANSFORMATION...] & [collect BOOL]
METHOD_TYPE:
1 | 2 | 3
SCATTERING:
scattering { SCATTERING_TYPE, COLOR [eccentricity FLOAT] [extinction FLOAT] }
SCATTERING_TYPE:
1 | 2 | 3 | 4 | 5
DENSITY:
density { DENSITY_BODY }
DENSITY_BODY:
[DENSITY_IDENTIFIER] [DENSITY_TYPE] [PATTERN_MODIFIERS]
DENSITY_TYPE:
COLOR | COLOR_LIST_PATTERN | DENSITY_LIST_PATTERN | MAP_PATTERN [COLOR_MAP] | MAP_PATTERN DENSITY_MAP
DENSITY_LIST_PATTERN:
brick DENSITY, DENSITY [BRICK_ITEMS] |
checker DENSITY, DENSITY |
hexagon DENSITY, DENSITY, DENSITY |
object { LIST_OBJECT DENSITY, DENSITY }
DENSITY_MAP:
density_map { DENSITY_MAP_BODY } [BLEND_MAP_MODIFIERS]
DENSITY_MAP_BODY:
DENSITY_MAP_IDENTIFIER | DENSITY_MAP_ENTRY...
There may be from 2 to 256 map entries.
DENSITY_MAP_ENTRY:
[ FLOAT DENSITY_BODY ]
The brackets here are part of the map entry.

Quick Reference Contents

2.8.10.8 Pattern Modifiers   2.8.12 Atmospheric Effects


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