Commit Graph

11 Commits (3cfe6b6da1a93a6460cccc3695c9ef46f34bdf68)

Author SHA1 Message Date
Daniel Richard G 8913d11fa5 Quash "variable may be used uninitialized" warnings
Whether or not there is any actual danger of these variables being used
without initialization, the warnings are noise, and getting rid of them is
trivial.
2013-08-26 15:36:00 -04:00
Jonathan Westhues 0ee8ba1457 Changes in preparation for the release of SolveSpace under the GPL,
to add that license, and change all copyright notices to me, not
Useful Subset, LLC.

[git-p4: depot-paths = "//depot/solvespace/": change = 2211]
2013-07-28 14:08:34 -08:00
Jonathan Westhues 319ba16541 When curves to be split intersect at multiple points, don't just
choose arbitrarily. Instead, split at the point closest to the
mouse pointer.

[git-p4: depot-paths = "//depot/solvespace/": change = 2170]
2010-07-11 22:47:14 -08:00
Jonathan Westhues fe2ea5d5e1 Improve the non-parametric rounding. It now works on both lines and
circles, using a numerical method. And the user can specify a
radius, instead of letting us choose automatically, and specify
whether the original lines should be kept and made construction, or
deleted.

[git-p4: depot-paths = "//depot/solvespace/": change = 2146]
2010-05-16 08:36:23 -08:00
Jonathan Westhues 4cfe7eea64 Split cubic splines and periodic splines too; which is a pain,
because it can't be C2 continuous after splitting (since I'm
doing uniform splines only, and the parametrization changes). So
just knock everything down to cubic Beziers.

Also draw lines to indicate angle and origin when Ctrl+dragging to
rotate in plane of screen.

[git-p4: depot-paths = "//depot/solvespace/": change = 2075]
2009-11-09 19:57:24 -08:00
Jonathan Westhues 0914a27ff4 Put information about which requests generate which entities, and
how many points are associated with each, into a single table.

[git-p4: depot-paths = "//depot/solvespace/": change = 2056]
2009-10-22 06:02:08 -08:00
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