Re: how draw box with open front
- To: mathgroup at smc.vnet.net
- Subject: [mg83802] Re: how draw box with open front
- From: Murray Eisenberg <murray at math.umass.edu>
- Date: Sat, 1 Dec 2007 05:38:05 -0500 (EST)
- Organization: Mathematics & Statistics, Univ. of Mass./Amherst
- References: <fior1b$d0u$1@smc.vnet.net> <475015A4.9030206@umbc.edu>
- Reply-to: murray at math.umass.edu
Thanks for your suggestion, but still there's a front -- the box does NOT seem to have no front! As soon as the other 5 side polygons are there, the front is not completely transparent -- you still see it there. Kevin J. McCann wrote: > How about this: > > Graphics3D[{Red, Opacity[1], > Polygon[{{0, 0, 0}, {1, 0, 0}, {1, 1, 0}, {0, 1, 0}, {0, 0, 0}}], > Opacity[0.9], > Polygon[{{0, 0, 0}, {1, 0, 0}, {1, 0, 1}, {0, 0, 1}, {0, 0, 0}}], > Polygon[{{0, 0, 1}, {1, 0, 1}, {1, 1, 1}, {0, 1, 1}, {0, 0, 1}}], > Polygon[{{0, 1, 0}, {1, 1, 0}, {1, 1, 1}, {0, 1, 1}, {0, 1, 0}}], > Polygon[{{0, 0, 0}, {0, 1, 0}, {0, 1, 1}, {0, 0, 1}, {0, 0, 0}}]}] > > > You can play with the Opacity, but even with both set at 1.0, the front > looks open. > > Kevin > > Murray Eisenberg wrote: >> In Mathematica 6, what's the best way to draw a convincing box >> (rectangular parallelepiped) with an open front? >> >> Of course I tried Cuboid, but no matter how I try to treat the faces, >> it still looks like the front is solid, too. >> > -- Murray Eisenberg murray at math.umass.edu Mathematics & Statistics Dept. Lederle Graduate Research Tower phone 413 549-1020 (H) University of Massachusetts 413 545-2859 (W) 710 North Pleasant Street fax 413 545-1801 Amherst, MA 01003-9305