Simple medium¶
Description¶
This medium allows defining any dielectric function for describing homogenous isotropic materials ranging from dielectrics (water, glass, …) to semiconductors and metals.
Children nodes¶
Dielectric function of the medium |
|
Volume scattering properties |
Parameters¶
name |
type |
description |
---|---|---|
precedence |
integer |
The scene medium precedence or priority value See modelling volumes for more details |
Ocean XML 6.1 example¶
<medium type="simple" name="glassmedium" precedence="10">
<dielectricfunc type="na" name="dielectricfunc">
<spectrum type="cauchy" name="n" b="1.5235" c="0.00424672"/>
<spectrum name="a" type="tabulated" start="380E-9" end="780E-9" num="41">
13.93 8.53 5.21 5.44 6.05 5.72 5.76 5.43 5.10
4.02 2.77 3.32 3.92 3.78 3.97 3.27 2.90 3.31
3.87 3.91 4.84 5.63 6.01 6.80 7.75 8.51 9.13
10.28 10.85 11.67 12.65 14.02 14.81 16.04 17.04 18.25
19.06 19.92 21.14 21.97 23.21
</spectrum>
</dielectricfunc>
</medium>