Shadow Masks
06-Mar-95 22:05:07
Sb: #157434-Shadow Masks
Fm: ROBERT RITGER 75050,2255
To: Chris Johnston 71505,1752
Chris:
/_______________________From your message________________________\\
it is taking a **long** time to render (about 90 min/frame).
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90 minutes, yikes! A couple of ideas:
What size shadow maps are you using? I had luck on a project which was swapping
all over the place by changing to raytraced spot lights – believe it or not.
Since I eliminated the swapping the render times actually dropped. By the way,
how many light sources do you have? Do they all need to cast shadows? A
sure-fire way to cut time down is to cut out some of the complexity in the
geometry. OPTIMIZE would help alot but you can manually delete a few million
faces without it. All of those back sides and hidden faces which never see the
light of cyber space are all candidates for the axe.
Bob