 | | Re: Rendering implementation details
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(...) I don't see it. Are you sure this works in the perspective projection? Because I can't quite figure out what the magic view vector is in that case. I think you'd need to calculate one view vector for each edge endpoint, which brings the number (...) (20 years ago, 25-Jan-05, to lugnet.cad.dev)
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| | Parts display strange in LEGO Digital Designer
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Hi all, After a new full install of my PC, I cannot seem to get LDD to run properly. The parts display like this: (URL) have not seen this before. It worked on the previous install of my machine, which is exactly the same! Anyone else having this (...) (20 years ago, 25-Jan-05, to lugnet.cad)
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| | Re: Rendering implementation details
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Okay.... having had a day to think about it and a night to sleep on it, I think I've figured out something.... But it would only work if the optional lines were incident to edges of polygons that are part of the object being drawn. I'm not sure if (...) (20 years ago, 25-Jan-05, to lugnet.cad.dev)
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| | Re: Rendering implementation details
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(...) I'm not 100% sure, but I believe most (if not all) of these outlining algorithms expect you to know the difference between the front faces and the back faces. It could be that they could be adopted for use when you don't have this information, (...) (20 years ago, 25-Jan-05, to lugnet.cad.dev)
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| | Re: Rendering implementation details
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(...) I'm not sure it's possible to implement for real without serious slowdowns. It might be possible to implement in a vertex program, but I haven't studied vertex programs, so I really don't know. (I'm pretty sure you can't throw out a vertex (...) (20 years ago, 25-Jan-05, to lugnet.cad.dev)
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