ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/radiance/ray/doc/notes/materials
Revision: 1.1
Committed: Sat Mar 15 17:32:55 2003 UTC (21 years, 1 month ago) by greg
Branch: MAIN
CVS Tags: rad5R4, rad5R2, rad4R2P2, rad5R0, rad5R1, rad3R7P2, rad3R7P1, rad4R2, rad4R1, rad4R0, rad3R5, rad3R6, rad3R6P1, rad3R8, rad3R9, rad4R2P1, rad5R3, HEAD
Log Message:
Added and updated documentation for 3.5 release

File Contents

# User Rev Content
1 greg 1.1 Materials and their reasonable values:
2    
3     Material:
4     parameter 1
5     (open:closed]
6     interpretation
7    
8     parameter 2
9     [closed:approximate>
10     interpretation
11    
12     Light:
13     color
14     (0:inf),(0:inf),(0:inf)
15     output brightness
16    
17     Glow:
18     color
19     (0:inf),(0:inf),(0:inf)
20     output brightness
21    
22     maximum radius
23     [0:inf)
24     no shadows - always shadows
25    
26     Spotlight:
27     color
28     (0:inf),(0:inf),(0:inf)
29     output brightness
30    
31     maximum angle
32     [0:360]
33     no shadows - always shadows
34    
35     direction
36     any
37     aimed orientation
38    
39     Mirror:
40     color
41     [0:1],[0:1],[0:1]
42     black - silver
43    
44     Plastic:
45     color
46     [0:1],[0:1],[0:1]
47     black - white
48    
49     specularity
50     [0:.07>
51     matte - satin
52    
53     roughness
54     [0:.2>
55     polished - low gloss
56    
57     Metal:
58     color
59     [0:1],[0:1],[0:1]
60     0-100% reflectance
61    
62     specularity
63     <.5:1]
64     dirty - clean
65    
66     roughness
67     [0:.5>
68     polished - roughened
69    
70     Trans:
71     color
72     [0:1],[0:1],[0:1]
73     black - white
74    
75     specularity
76     [0:.07>
77     matte - satin
78    
79     roughness
80     [0:.2>
81     polished - low gloss
82    
83     transmission
84     [0:1]
85     opaque - transparent
86    
87     transmitted specularity
88     [0:1]
89     diffuse - clear
90    
91     Dielectric:
92     transmission
93     [0:1],[0:1],[0:1]
94     black - transparent
95    
96     refractive index
97     (1:2>
98     vacuum - diamond
99    
100     Hartmann's constant
101     <-20:30>
102     negative dispersion - positive dispersion
103    
104     Interface:
105     interior transmission
106     [0:1],[0:1],[0:1]
107     black - transparent
108    
109     interior refractive index
110     (1:2>
111     vacuum - diamond
112    
113     exterior transmission
114     [0:1],[0:1],[0:1]
115     black - transparent
116    
117     exterior refractive index
118     (1:2>
119     vacuum - diamond
120    
121     Glass:
122     transmission
123     [0:1],[0:1],[0:1]
124     black - transparent
125    
126     Mist:
127     extinction (interaction density in fraction/distance)
128     [0:inf),[0:inf),[0:inf)
129     transparent - solid
130    
131     albedo (particle reflectivity)
132     [0:1],[0:1],[0:1]
133     black - white
134    
135     Heyney-Greeenstein scattering parameter
136     [0:1)
137     isotropic - pure forward scattering