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 CAD / Ray-Tracing / 2925 (-20)
  Re: POV Help Needed
 
(...) Hi Tore, This may not work but possibly you can use the fact the L3Studs will only exist in l3p V1.4. You could try using #ifdef as follows #ifdef (L3Studs) // Do V1.4 stuff #else // Do V1.3 stuff #end Is that what you were after? Tim (15 years ago, 12-Aug-09, to lugnet.cad.ray)
 
  POV Help Needed
 
Please see the question in my previous post: (URL) (15 years ago, 11-Aug-09, to lugnet.cad.ray)
 
  POV dat for L3P v1.4 - 3626bpse - Minifig Head with SW Scout Trooper Black Visor Pattern - POV  [DAT]
 
Ok, so now I've found out why my minifig head dats with inline POV no longer work. New POV-Ray version was no problems this time. But two changes frm L3P 1.3 to 1.4 caused problems: The names of the colors have been changed from Color[n*] to (...) (15 years ago, 11-Aug-09, to lugnet.cad.ray, lugnet.cad.dat.parts)
 
  LD4DStuido samples on Youtube
 
Hi all, I've rendered some of the LD4DStudio samples and put them on Youtube. (URL) are in 1280x720 resolution but Youtube scales them to meet your bandwidth, so be sure you select HD where possible. I think they look quit nice for all default (...) (15 years ago, 20-Jul-09, to lugnet.cad, lugnet.cad.ray, lugnet.animation)
 
  Re: Transparent colors in POV-Ray
 
(...) I'd say that a nice temporary solution would be just to allow a simple stud shrinking option for L3P generated studs and let people deal with LGEO separately. LGEO has less problems in this regard anyway as many of the parts are created as (...) (15 years ago, 15-Jun-09, to lugnet.cad.ray)
 
  Re: Transparent colors in POV-Ray
 
(...) Shrinking/moving the parts seems like the best way to reduce the flickering, so I'm planning to implement that in the 1.2 version of my program. I guess it's also somewhat a post processing issue depending on how much of a perfectionist the (...) (15 years ago, 14-Jun-09, to lugnet.cad.ray)
 
  Re: Transparent colors in POV-Ray
 
(...) L3P shrinks whole highlevel parts, thats a feature I was planning to implement later. But if you shrink the whole part the window and brick will still share the same stud dimensions. Shrinking only the studs could cause problems later on when (...) (15 years ago, 14-Jun-09, to lugnet.cad.ray)
 
  Re: Transparent colors in POV-Ray
 
(...) I thought that l3p did shrink all the dimensions a little bit, so that two adjacent brick's co-planar surfaces don't appear as one surface. I quote from the L3P web page: Seams between bricks To have more realistic renderings L3P can make a (...) (15 years ago, 14-Jun-09, to lugnet.cad.ray)
 
  Re: Transparent colors in POV-Ray
 
(...) Probably first-come, first-served which is essentially random as far as the user is concerned. As an idea you might be able to work around the problem by shrinking all studs in the completed model. Shrinking them by a couple of percent would (...) (15 years ago, 14-Jun-09, to lugnet.cad.ray)
 
  Re: Transparent colors in POV-Ray
 
(...) the real word value), I think part of the flickering is reflections/refractions of the moving cogs. Also, it might help to raise the window a tiny amount (or shrink it) so that the bottom of the transparent part is numerically above the top of (...) (15 years ago, 13-Jun-09, to lugnet.cad.ray)
 
  Re: Transparent colors in POV-Ray
 
(...) I'm working on some last bugs, the installer and a final sample, every thing else is done. So if the application 'survives' during this last sample I will release it this week. Roland (15 years ago, 13-Jun-09, to lugnet.cad.ray)
 
  Re: Transparent colors in POV-Ray
 
(...) When do you think 1.1 is available????? I am waiting for film export!!! Ok, I think your problem can't be solved because the surfaces meet exactly the same plane. So the renderer has to decide which color to take. As both are exactly the same (...) (15 years ago, 13-Jun-09, to lugnet.cad.ray)
 
  Re: Transparent colors in POV-Ray
 
(...) so I replaced it by trans white in the animation I was working on (The "Experiment" sample of LD4DStudio.). I'm now using: //----Texture for LDraw color 47 "clear" #declare color47 = texture { pigment { rgbft <1.0000, 1.0000, 1.0000, 0.9000, (...) (15 years ago, 13-Jun-09, to lugnet.cad.ray)
 
  Re: Transparent colors in POV-Ray
 
(...) Try dropping the 'ambient' part. This is how my transparent 'christmas lights' are defined: #declare Color46_t = texture { pigment { rgbf <1,0.905882,0.211765,0.85> } finish { ambient 0.0 diffuse 1.0 phong 0.5 phong_size 40 reflection 0.6 (...) (15 years ago, 12-Jun-09, to lugnet.cad.ray)
 
  Re: Transparent colors in POV-Ray
 
(...) I'm using 3.7 beta at the moment, because it renders considerably faster on my quad core. But the result is the same in 3.6. Thanks for that link, It makes the T parameter a bit more clear. I see now the trick is to use ONLY the T parameter (...) (15 years ago, 11-Jun-09, to lugnet.cad.ray)
 
  Re: Transparent colors in POV-Ray
 
(...) Background is black by default, I got the habit of using rgbft from (URL) and think it does look a bit nicer than rgbf, but it turns out I did not completely understood the meaning of it (see my answer to mike). As for ior, it's only added if (...) (15 years ago, 11-Jun-09, to lugnet.cad.ray)
 
  Re: Transparent colors in POV-Ray
 
(...) For which version of POV-Ray you are generating the code? I have just made some tests with 3.6 for windows with your values, and I can not see any faults. Maybe this page give a clue to you (URL) (15 years ago, 11-Jun-09, to lugnet.cad.ray)
 
  Re: Transparent colors in POV-Ray
 
(...) For reasons that I don't understand, the apparent transparency of things in the final POV output is greatly influenced by the background color. Set the background color to black, and things look substantially more transparent than when it's (...) (15 years ago, 11-Jun-09, to lugnet.cad.ray)
 
  Transparent colors in POV-Ray
 
Hello all, I'm the developer of LD4DStudio ((URL) and I'm in the midsts of rounding up the 1.1 version which supports POV-Ray export. But the thing is I'm not too happy about my transparent color setup. At the moment I'm using the following (this is (...) (15 years ago, 11-Jun-09, to lugnet.cad.ray)
 
  Re: LDraw road macro update
 
There were some bugs that I missed at the very last second. Here's the fixed version: (URL) (16 years ago, 21-Dec-08, to lugnet.cad.ray)


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