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 CAD / LDraw Files / Parts / Primitives / 375
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Subject: 
Re: Updated Part: 700.dat - Brick 10 x 20
Newsgroups: 
lugnet.cad.dat.parts.primitives
Date: 
Wed, 19 Nov 2003 02:18:05 GMT
Viewed: 
4512 times
  
In lugnet.cad.dat.parts.primitives, Steve Bliss wrote:
One other thought: every time you add a subfile, it takes time for
the renderer to render it.  So every call to your 4-stud primitive
is going to process more slowly than the equivalent 4 lines encoded
directly.

So if an added subfile only produces a modest savings in file size,
is it worth that (slight) slowdown in rendering?

Actually this might be faster for rendering.  If you use a display
list (or similar construct) for each subfile you'll be using less
display list memory overall, which might lead to faster rendering.
If your renderering time is constrained by the sheer number of
triangles, then there should be no change.  Also, while you may open
more files, you'll be reading less overall from the disk, so that
should be faster.

Don



Message is in Reply To:
  Re: Updated Part: 700.dat - Brick 10 x 20
 
(...) One other thought: every time you add a subfile, it takes time for the renderer to render it. So every call to your 4-stud primitive is going to process more slowly than the equivalent 4 lines encoded directly. So if an added subfile only (...) (21 years ago, 18-Nov-03, to lugnet.cad.dat.parts.primitives)

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