24 |
|
RdotP - perturbed ray dot product |
25 |
|
CrP, CgP, CbP - perturbed material color |
26 |
|
|
27 |
+ |
For prism1 and prism2 types, the following are available: |
28 |
+ |
|
29 |
+ |
DxA, DyA, DzA - direction to target light source |
30 |
+ |
|
31 |
|
Library functions: |
32 |
|
|
33 |
|
if(a, b, c) - if a positive, return b, else c |
71 |
|
bound(a,x,b) : if(a-x, a, if(x-b, b, x)); |
72 |
|
Acos(x) : acos(bound(-1,x,1)); |
73 |
|
Asin(x) : asin(bound(-1,x,1)); |
74 |
+ |
Atan2(y,x) : if(x*x+y*y, atan2(y,x), 0); |
75 |
|
Exp(x) : if(-x-100, 0, exp(x)); |
76 |
|
Sqrt(x) : if(x, sqrt(x), 0); |
77 |
|
|