Commit Graph

11 Commits (3cfe6b6da1a93a6460cccc3695c9ef46f34bdf68)

Author SHA1 Message Date
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 949df4d139 Add a constraint for tangency between any combination of arcs
and cubics. Also add that to the library interface.

It might have been better to use a single constraint for that,
plus all the line-curve or line-line cases, but it would break
backwards compatibility if I did that now, and perhaps be
confusing with the 'other' member (which is meaningless for
lines) anyways.

[git-p4: depot-paths = "//depot/solvespace/": change = 2141]
2010-05-09 20:14:06 -08:00
Jonathan Westhues 9f7ff34b98 Add option to treat all dimensions as reference dimensions. This is
useful because it makes it possible to add cosmetic dimensions to
an existing model, without REF appended.

[git-p4: depot-paths = "//depot/solvespace/": change = 2140]
2010-05-09 17:06:09 -08:00
Jonathan Westhues 4628048d45 Add "lock point where dragged" constraint, in either 2d or 3d.
And call the cubic things splines, not segments, since that's what
they are now.

[git-p4: depot-paths = "//depot/solvespace/": change = 2135]
2010-05-03 21:11:52 -08:00
Jonathan Westhues 52f9be0925 Add projected point-point distance constraint.
[git-p4: depot-paths = "//depot/solvespace/": change = 2115]
2010-01-27 10:15:06 -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 4d742a5777 The constraint solver now compiles as a library, and I have a
little test app that links against it. I still need to polish a few
things, but this is more or less as it should be.

[git-p4: depot-paths = "//depot/solvespace/": change = 1944]
2009-04-19 23:30:09 -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 b293c0ef41 Split the Entity and Constraint classes into Xxx and XxxBase, with
the fundamental geometric stuff in XxxBase. Next I hope to make the
constraint solver use only the XxxBase types.

[git-p4: depot-paths = "//depot/solvespace/": change = 1941]
2009-04-18 20:28:21 -08:00
Jonathan Westhues 984956cbc7 Add a constraint to make line length equal arc length. That's quite
tricky; can't just use the dot product, since that blows up when
you cross pi radians. A gear shift approach, use either sin or cos,
same kind of thing as the 3d-parallel constraint.

And report a NaN constraint as unconverged, of course.

[git-p4: depot-paths = "//depot/solvespace/": change = 1890]
2009-01-08 09:22:59 -08:00
Jonathan Westhues bf4de993cb Split constraint.cpp into two files: one for building the
constraint structures based on user input, and one for generating
equations from the constraints.

[git-p4: depot-paths = "//depot/solvespace/": change = 1885]
2009-01-03 04:31:19 -08:00