[Radiance-general] Radiance Matrix-Based Methods

[Greg Ward]

Yes, you need version 5.1 or later.  In fact, Sarith discovered this issue when he created his tutorial, so we can thank him for that as well!

Cheers,
-Greg

> From: Sarith Subramaniam <sarith at sarith.in>
> Date: May 14, 2018 8:02:22 AM PDT
> 
> Hi Ali,
> 
> Are you running a version of Radiance that is more than a year old? You can check your version by doing a "rcontrib -version" (without quotes) on command prompt. The issue with the missing images was fixed by Greg more than a year ago.
> 
> I just tried the commands on the latest version and can confirm that they are working as intended. I haven't tried the perl-based commands for falsecolor and genskyvec and am not sure if those will work as well.
> 
> Regards,
> 
> Sarith
> 
> 
> On 5/14/2018 4:15 PM, Ali Fatoorechi wrote:
>> Hi Guys,
>> 
>> I am following Sarith Subramaniam tutorials to produce images using the two phase method( 2PM_DayCoeff script)
>> 
>> The script(coming with the tutorial) works on ubuntu but am struggling to get it work on Windows.
>> 
>> I have changed it accordingly as suggested for Windows:
>> 
>> vwrays -vf views/south.vf -x 400 -y 400 -pj 0.7 -c 9 -ff > south.rays
>> 
>> vwrays -vf views/south.vf -x 400 -y 400 -d > dimentions.txt
>> 
>> rfluxmtx -ffc -v -n 8 -x 400 -y 222 -ld- -c 9  -ab 4 -ad 10000 -lw 0.0001 -o matrices/dc/hdr/south%03d.hdr - skyDomes/skyglow.rad -i octrees/roomDC.oct < south.rays
>> 
>> dctimestep -o results/dc/hdr/south%04d.hdr matrices/dc/hdr/south%03d.hdr skyVectors/NYC.smx 
>> 
>> The above scripts ran on ubuntu creates a range of matrices south-000 to south-145 whereas in Windows south-145 is missing.
>> Also the size of south-000.hdr is twice as the other files in Windows. attached is the south-000.hdr file
>> (due to size limit only the header plus portion of the file is attached).
>> 
>> dctimestep results on: "fatal - file 'matrices/dc/hdr/south000.hdr' not a picture"
>> 
>> 
>> Regards,
>> 
>> Ali Fatoorechi
>> MBS Survey Software Ltd
>> 
>> 62 High Street
>> Steyning
>> West Sussex
>> BN44 3RD
>> T +44 (0)1903 879323
>> M +44(0)7830751409
>> ali at surveymbs.com
>> www.surveymbs.com
>> 
>> 
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