 | | Re: #8880 Wheel & Tire
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AFAIK the only pieces still missing from the 8880 are the wheels and tyres, the gear stick and shift plate and the stickers and decorated elements. If you have finished these parts and are looking for something else to do, dont bother with the 8448 (...) (24 years ago, 20-Jun-00, to lugnet.cad.dev)
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| | #8880 Wheel & Tire
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After sometime (a lot of it) I finally solved my registration problem with my Cad Software. So the parts mencioned in the subject are due to appear tomorrow, since I forgot them at home today. I have two different tesselations (a low poly and a high (...) (24 years ago, 19-Jun-00, to lugnet.cad.dev)
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| | Re: Parts Library Posted to ldraw.org
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(...) I was hoping to keep at a level that most semi-geeks can grok. I don't think there's a need to move to the demi-geek level. ;) (...) Right. One or the other. Steve (24 years ago, 19-Jun-00, to lugnet.cad.dev.org.ldraw)
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| | Re: Math Help Needed PLEASE
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(...) Ok I got it partly somehow running, but currently I'm fighting with matrixes which do not have an inversion-matrix, I got to algorythms on how to get the inversion-matrix and in some rare cases they return different values, and tell me that (...) (24 years ago, 19-Jun-00, to lugnet.cad.dev)
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| | Re: Math Help Needed PLEASE
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How embarrassing. Please ignore my previous post. Apparently Lars beat me to it and even brought up a point I missed. Now I have to go figure out how to retract a message. Don (24 years ago, 19-Jun-00, to lugnet.cad.dev)
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| | Re: Math Help Needed PLEASE
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(...) Transform PS from model space to unrotated part space. Round the x, y, z values to the nearest grid points. (add half a grid size, divide by grid size, multiply by grid size) Transform PS back to model space. I think this algorithm may be (...) (24 years ago, 19-Jun-00, to lugnet.cad.dev)
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| | Re: Math Help Needed PLEASE
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(...) What do you mean by "translated into model space" ? Back from World coordinates? By applying inv(VM)? How can you find a z value for the screen point. There are many possible values. (How do you go from 2D to 3D?) Assuming that you could find (...) (24 years ago, 19-Jun-00, to lugnet.cad.dev)
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| | Math Help Needed PLEASE
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Hy, I'm running into math problems again, after I recogniced whats the problem with the movements in MLCad. Now here is what I would like to do: There is a virtual grid which is bound to a part. The distance of the grid lines is given by a vector (...) (24 years ago, 19-Jun-00, to lugnet.cad.dev)
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| | Re: L3PAO Runtime Error
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(...) Hey, thanks!! Seems to work now. Now I can do some easier converting. Thanks again Ryan (24 years ago, 19-Jun-00, to lugnet.cad.dev)
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| | Re: L3PAO Runtime Error
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Well, whyt dont you asked someone who fixed the problem about 2 days ago? First, make sure the L-draw add on is installed. If so, go to the LDAO's ldraw.ini file, then scroll to the bottom. You should see [LDAO] and [L3PAO] and some others. Insert (...) (24 years ago, 19-Jun-00, to lugnet.cad.dev)
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