|
| | Re: CW/CCW, vertex sequence, co-planar, convex, (115kB)
|
| Gary Williams wrote in message ... (...) *a lightbulb appears above my head* Nevermind, I understand now. For some reason I was imagining inverting all three axes, but now I realize only two would need to be inverted, before the part is rotated 180 (...) (25 years ago, 1-Oct-99, to lugnet.cad.dev)
| | | | Re: CW/CCW, vertex sequence, co-planar, convex, (115kB)
|
| Steve: (...) Because our clever rendering programs will notice that the first transformation matrix has negative determinant, and therefore will swap the CW and CCW checks. Play well, Jacob ---...--- -- E-mail: sparre@cats.nbi.dk -- -- Web...: (...) (25 years ago, 1-Oct-99, to lugnet.cad.dev)
| | | | Re: LeoCAD for Linux (Was: Compiling MPD Builder/Splitter for DOS/Win?)
|
| Leonardo: (...) I do have X installed _on_my_Linux_machine_, but I haven't managed to get the Macs here in Paris to run a X server (yet). Play well, Jacob ---...--- -- E-mail: sparre@cats.nbi.dk -- -- Web...: <URL:(URL) -- ---...--- (25 years ago, 1-Oct-99, to lugnet.cad, lugnet.cad.dev)
| | | | Re: CW/CCW, vertex sequence, co-planar, convex, (115kB)
|
| (...) Why not simply: (...) Assuming the primitives are all defined so their faces are turned outward. I would see allowing both CW and CCW as a convenience for parts authors. There's no real difference between one way and the other. CW has a slight (...) (25 years ago, 1-Oct-99, to lugnet.cad.dev)
| | | | Re: LeoCAD for Linux (Was: Compiling MPD Builder/Splitter for DOS/Win?)
|
| (...) I'll add that to my page. I don't know (almost) anything about writing linux applications, so I don't know which options to use when compiling. (...) The MS Windows version works correctly (without creating a window) but the Linux version (...) (25 years ago, 1-Oct-99, to lugnet.cad, lugnet.cad.dev)
| |