ITRI 3D Ray Tracing

Ray tracing is a program for calculating the path of photons through a system. The code is developed in ITRI.

STL CAD geometry input file

$facet

$vertex

Ray tracing data and material data input file

Ray tracing computational setting

$NBatches

$VisRayPB

$NumRayPB

$NumbOfTh

$Waveleng

Material data

$N_r

$N_i

$alpha

Surface scattering properties

$Absorb

$Fresnel

$LambX

$GaussXX

$ABGX

$RecvFlag

Surface emission properties

$Normal

$UniCone

$ConeAng

$Lamb

$Dipole

$InF

$NegF

VTK ray path output file

$POINTSPOINTS

$LINES

$CELL_DATA scalars

Terminated ray record output file

$termRecBatchxxxxx.rrc