 | | Re: 3D matrix math question
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(...) Actually, the projected points are all that I am checking, and that's how it's supposed to work. (...) No. The way that conditional lines work is that if the two control points lie on the same side of the conditional line on the screen (in (...) (16 years ago, 14-Dec-08, to lugnet.cad.dev, FTX)
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| | Re: 3D matrix math question
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(...) If I understand correctly you shouldn't be checking on the projection, only on the full 3D transformed points. That means you should check after stage 2.5. You'll need the Z value to work out which side things lie on. Tim (16 years ago, 14-Dec-08, to lugnet.cad.dev, FTX)
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| | 3D matrix math question
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(...) I think I need help. I thought I was using gluProject for the conditional calculations, but discovered that I'm not. I multiple the projection matrix by the model-view matrix to get my transformation matrix, then run the points through that to (...) (16 years ago, 14-Dec-08, to lugnet.cad.dev, FTX)
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| | Qld Rain SMU driver cab
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After messing around for a few months, I gave up and began working on the EMU. Now that I have almost finished the EMU, I have worked out how to do the nose of the SMU. (URL) should be public soon - I hope. (16 years ago, 14-Dec-08, to lugnet.trains)
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| | Re: Technicopedia Update
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(...) OK, round 3. The black background is just due to the fact that I rendered it with an alpha channel so it is transparent. My animation software made this black by default, but it is easy to change. So with that in mind.... I've made a new one (...) (16 years ago, 14-Dec-08, to lugnet.technic, FTX)
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| | Re: Technicopedia Update
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(...) Understood, it's just that I thought: When we *have* a 360 view, it would be nice to be able to look at it in my own time :-) (...) I like it. Of course it's small but as it can be stopped, it's still giving much more information than the free (...) (16 years ago, 13-Dec-08, to lugnet.technic)
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| | Re: Conditional Ring primitive?
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(...) OK, I'll go on evaluating cedge interest when you have fixed this issue. (...) Could be workable indeed. Philo (16 years ago, 13-Dec-08, to lugnet.cad)
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| | Re: Colinear Vertices
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(...) Of course I start counts from zero ;o) (...) OK! My setup seems to work anyway... Philo (16 years ago, 13-Dec-08, to lugnet.cad)
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| | Re: Conditional Ring primitive?
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(...) Looks like you found another LDView bug ;-). Zoom out and it works fine. It only doesn't work when the control points are clipped by the edge of the window. I'll have to figure out a way to fix that. (...) It's difficult, but by using polling (...) (16 years ago, 13-Dec-08, to lugnet.cad)
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| | Re: Colinear Vertices
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(...) Hopefully you have primitive substitution set to two (second notch), since 1 provides 8-sided circular primitives. As for separating the stud logo from the primitive substitution, the logo is an implicit part of the substituted stud. It's not (...) (16 years ago, 13-Dec-08, to lugnet.cad)
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| | Re: Technicopedia Update
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(...) You might also consider PTviewer. It is a java applet, so no plugin to install. See an example of use here: (URL) version of applet is available here: (URL) (16 years ago, 13-Dec-08, to lugnet.technic)
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| | Re: BlueBrick
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(...) Hi Michael, I've just released a new version of BlueBrick that fix the problem for the 4.5V and 12V rails. But you will need to upload some unofficial LDraw parts from the LDRAW.org part tracker, especially the new shortcuts created by Philo (...) (16 years ago, 13-Dec-08, to lugnet.cad, FTX)
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| | Re: x210c01 ChromeSilver Drill 4 x 4 x 7
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(...) When the curvature is the only concern, then yes, but I have to take the screwshape into consideration, the closer I am to the ideal curve, the easier it is to calculate the screwshape and avoid holes in the part. Furthermore when thinking (...) (16 years ago, 13-Dec-08, to lugnet.cad.dat.parts)
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| | Re: Technicopedia Update
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(...) I wanted the animation to look smooth, and they look jerky if I use less than about 20 frames per second. I also needed to limit the number of frames to something that would produce a reasonable file size, at the same time not taking forever (...) (16 years ago, 13-Dec-08, to lugnet.technic, FTX)
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| | Zellers BOGO until Thursday Dec 18th
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Zellers is doing Buy One Get One 1/2 off again. Good through Thursday Dec 18th. Note, Zellers sales usually last until Friday. Nothing much on the shelves around Halifax, so good luck finding any LEGO worth buying at Zellers. (16 years ago, 13-Dec-08, to lugnet.loc.ca)
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| | LEGO in PharmaSave flyer
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Not sure where (other than Halifax area) PharmaSave stores are in Canada. The flyer good from Saturday Dec 13th to Friday Dec 19th has two LEGO sets in it. Both $6.99 7236 Police Car 7090 Crossbow Attack Both sets are $7.99 on S@H. (16 years ago, 13-Dec-08, to lugnet.loc.ca)
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| | Re: Western Train with instructions
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(...) Love that roof design. -Elroy (16 years ago, 13-Dec-08, to lugnet.trains, FTX)
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| | Re: Western Train with instructions
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(...) NB. 'finish off 2008' is what I mean --snip-- (...) Stage II is up now. (2 URLs) ((URL)). Tim (16 years ago, 13-Dec-08, to lugnet.trains, FTX)
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| | Re: Conditional Ring primitive? [DAT]
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I made a quick try - and it doesn't work very well, even when it should (between a cylinder and a cone). Example: (URL) (cedge primitive is here included). Cedge seems to behave correctly on the more sloped cone, but not on the other, it appears (...) (16 years ago, 13-Dec-08, to lugnet.cad)
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| | Re: Technicopedia Update
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(...) Nice! One minor 'complaint' though: IMO, the 360 animations are rotating too fast, so it's difficult to really see any details. The super thing would be to have a controllable 360 rotation, so I could stop at any angle and look closer. I don't (...) (16 years ago, 13-Dec-08, to lugnet.technic)
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