Commit Graph

5 Commits (2ca5334bdf54162a4ad01a50b1d5ea15b57d3a92)

Author SHA1 Message Date
Jonathan Westhues 2ca5334bdf Add interpolating splines: both periodic splines (that form a
loop), and open-ended splines, with their tangents specified at
their endpoints.

Also change constraint solver matrix size to 1024, on the theory
that a power of two will generate better array indexing, and
replace fabs() with my own function that for some reason is
faster.

[git-p4: depot-paths = "//depot/solvespace/": change = 2055]
2009-10-20 20:46:01 -08:00
Jonathan Westhues 4c825a803a When deleting a request, rewrite the constraints on its points in
such a way as to keep all the points that used to be coincident,
still coincident.

[git-p4: depot-paths = "//depot/solvespace/": change = 2013]
2009-07-08 01:36:18 -08:00
Jonathan Westhues 1692382d5a Replace the closed-form solutions for entity-entity splitting with
a method that works on the piecewise linear segments, and then
refines any intersections that it finds by Newton's method. So now
I support cubics too, and circle-circle intersections, and the code
is much simpler.

[git-p4: depot-paths = "//depot/solvespace/": change = 2012]
2009-07-07 00:21:59 -08:00
Jonathan Westhues a4dc518a89 A monster change; move the parameter, entity, group, and constraint
tables from SolveSpace to their own class. This is intended to
simplify use of the constraint solver in a library.

[git-p4: depot-paths = "//depot/solvespace/": change = 1942]
2009-04-18 21:53:16 -08:00
Jonathan Westhues 0a56a63417 Add a trim command. I can now do circles (or arcs) against lines,
or lines against lines. The constraints get rather screwed up
afterwards, of course.

So make arcs with the endpoints coincident into circles, instead
of nothings; since the first split of a circle produces that.

And don't warn after deleting just point-coincident or horiz/vert
constraints as a dependency; that's just a nuisance, because it
happens too often.

[git-p4: depot-paths = "//depot/solvespace/": change = 1884]
2009-01-03 04:27:33 -08:00