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 CAD / Ray-Tracing / *2502 (-10)
  Re: Is it possible to use LDView as POV-Ray previewer?
 
(...) Thanks for the offer. It sounds like I can make use of parameters that Lars has already implemented if I just change my outputs slightly, so I think I'll go that route. If you've already got the code or pseudo-code lying around, I'd like to (...) (19 years ago, 6-Dec-05, to lugnet.cad.ray)
 
  Re: Is it possible to use LDView as POV-Ray previewer?
 
(...) I can do that. Unless I'm badly mistaken, my existing up will work fine as a sky vector. (...) Reading between the lines of the descriptions of the various camera settings, it really looks like POV-Ray automatically generates direction, up, (...) (19 years ago, 6-Dec-05, to lugnet.cad.ray)
 
  Re: Is it possible to use LDView as POV-Ray previewer?
 
(...) Well, yes, but could you try generating these parameters in stead: location sky look_at angle These should be adequate to fully describe the camera. ldglite uses them (URL) I have already made a -csky option. My impression has always been that (...) (19 years ago, 6-Dec-05, to lugnet.cad.ray)
 
  Re: Is it possible to use LDView as POV-Ray previewer?
 
(...) Travis, You could orthogonalise the matrix before writing it out. It's relatively easy to make a routine that will find a 'best' rotation matrix that is perpendicular and very close to the original. That way you don't have to deal with the up, (...) (19 years ago, 6-Dec-05, to lugnet.cad.ray)
 
  Re: Is it possible to use LDView as POV-Ray previewer?
 
(...) I did some investigation (read: experimentation), and came to the conclusion that I'm not going to be able to produce a camera matrix that POV will accept. The problem is that I use floats in my matrix, and they're not accurate enough to (...) (19 years ago, 6-Dec-05, to lugnet.cad.ray)
 
  Re: Is it possible to use LDView as POV-Ray previewer?
 
(...) I forgot the URL: (URL) (19 years ago, 4-Dec-05, to lugnet.cad.ray)
 
  Re: Is it possible to use LDView as POV-Ray previewer?
 
(...) One quick note. LDGLite seem to support L3P scene previewing. I've never used it so I cant give any advice one way or the other. -Orion (19 years ago, 4-Dec-05, to lugnet.cad.ray)
 
  Re: Is it possible to use LDView as POV-Ray previewer?
 
(...) As it happens, the 3x3 matrix that LDView gives you when you do View->Show View Info isn't the camera matrix. It's the rotation matrix applied to the model around the model's centroid. Having said that, I can derive a camera matrix based on (...) (19 years ago, 4-Dec-05, to lugnet.cad.ray, FTX)
 
  Re: Gold Chrome via L3P
 
(...) You may try 494 (256 + 16 * 14 + 14) Electrical contacts (yellow). Otherwise first use 334 and note the RGB values in the POV file. Then use 383 and manually change the RGB values to those of 334. The coming L3P supports the ldconfig.ldr file (...) (19 years ago, 4-Dec-05, to lugnet.cad.ray)
 
  Gold Chrome via L3P
 
Does L3P support the gold-chrome color of coins, the bugle, the new 2x4 bricks, etc? I know that color 334 is recommended, but I don't use LGEO, and when I process a model through L3P color 334 comes out as sort of a dark orange and decidedly not (...) (19 years ago, 4-Dec-05, to lugnet.cad.ray)


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