Roger or Adrian, coding question please... Using the off file below, called testa.off antiview -e 0.1 -v 0.15 testa.off gives me what I wanted...now to make...
Hi Steve ... off2m -o gwpO56.m -X ve -V 1.0,0.5,0.0 -E 0.8,0.6,0.8 -e 0.05 -v 0.075 testa.off The element sizes are widths rather than radii, so they are half ...
Hi All The technique for these woven paper polyhedra looks interesting, and the models look good http://www.faust.fr.bw.schule.de/mhb/flechten/indexeng.htm ...
Adrian, ... 0.075 testa.off Yes...thanks...that worked just fine. Now showing at page bottom... http://www.watermanpolyhedron.com/APmain.html I will now focus...
Hi Adrian, ... I wonder if this should be changed in off2m? LG3D wants widths but we could multiply by 2 the value of v. It would make it consistant with ...
Hi Roger ... It would be better if off2m was consistent. I can make the change, as it is small, and amend the documentation. However, I can't think of any word...
Hi Roger ... It isn't so straightforward as the element sizes appear to be given in display measurement units, rather than in the geometry's coordinate units. ...
Hi Adrian, ... I was also reading where the vertex sizes get involved with aspect ratio as well. This isn't a trivial change. It is best to keep it as it is...
Adrian, This might be real nice...and pretty east too ??? Conv-hull and domes... Allow a user option to enter a z value... which would strip the point set of...
Hi Steve ... I have thought about adding this. It will probably be as part of an off_edit program. I expect the cutting plane will be specified POV-Ray style...
... Here is the tetrahedron being rearranged into its dual (1.4Mb) http://www.freewebtown.com/adrian/misc/anim_tet_v2f02.gif The animation script is below, and...
... This animation illustrates the rearrangement better (1.9Mb) http://www.freewebtown.com/adrian/misc/anim_tet_v2f03.gif Adrian. -- Adrian Rossiter ...
Hi dharmraj ... To make the animations I have modelled transformations that maintain the rotational symmetry of the base polyhedron. In this transformation the...
... Here is an animation that runs through both stages by translating the symmetry unit tetrahedra (and hence also the half-couplers) in the directions of the...
... I turned them through 180 degrees (2.5Mb) http://www.freewebtown.com/adrian/misc/anim_dod_x02.gif Here are some of the interesting stages as VRML models ...
Hi, I've worked with vrml smoothing by adding a creaseAngle statement in the indexedFaceSet. Such as geometry IndexedFaceSet { creaseAngle 1 colorPerVertex...
Hi Roger ... I tried a globe.off you posted before and it looked fine with freewrl (it was oriented, but maybe I oriented it.) Have you tried using a...
Hi Adrian, ... I put an unoriented one here http://www.interocitors.com/tmp/globe.off I have a program that generates these by simply creating squares and ...
Hi Roger ... It seems to be oriented (I called it globe_orig.off) off_report globe_orig.off I couldn't spot any problems here with off_color off_color -f L...
Hi Adrian, ... I wasn't remembering correctly. This is when the problem occurs. I've done a diff of the original off file and the one that is created by m2off...
Hi Adrian, A post script... A creaseAngle of 3.14159 is supposed to smooth angles up to 1 PI radians which would be 180 degrees. I suppose any higher than that...
Hi Adrian, Another post script. ... ... This isn't correct. I don't know why I was having a problem with it! If it is this: off2m globe.off | m2off -x ve |...
Hi Adrian, Forgive me if I've asked this before. Is there a way to add transparency to an OFF file while leaving the current colors the way they are? So far...