Re: [GRASS-user] Shadow maps...

2008-01-09 Thread Markus Neteler
On Jan 9, 2008 12:28 AM, Jonathan Greenberg [EMAIL PROTECTED] wrote: Quick question: is there a functional difference between the shadow algorithm found in r.sun and r.sunmask? Yes. I'd like to use a ray-trace based shadowing algorithm -- if r.sunmask does this (the documentation doesn't

[GRASS-user] Shadow maps...

2008-01-08 Thread Jonathan Greenberg
Quick question: is there a functional difference between the shadow algorithm found in r.sun and r.sunmask? I'd like to use a ray-trace based shadowing algorithm -- if r.sunmask does this (the documentation doesn't indicate whether or not it does), it seems that would be a faster alternative