Commit Graph

9 Commits (01cff278bd86a10cb2207fd1499438ed55adb12c)

Author SHA1 Message Date
Jonathan Westhues 49ec1346d7 Add the first `derived' group, that generates entities based on
other entities. This requires a new point type, for a point that's
defined as a transformation of some other point. All works nicely,
I think. There's ugliness because entities are no longer guaranteed
to have a parent request.

Also speed up display of the text window, by caching brushes
instead of recreating for each character (!), and add a bit more
user interface in the text window.

[git-p4: depot-paths = "//depot/solvespace/": change = 1692]
2008-04-27 01:03:01 -08:00
Jonathan Westhues 1bf7e3deaf Add an ExprVector class, for a 3-vector whose members are
expressions. That simplifies a few things considerably. And some
little UI tweaks.

[git-p4: depot-paths = "//depot/solvespace/": change = 1682]
2008-04-22 05:14:15 -08:00
Jonathan Westhues 9b1b255e85 Now I can display the edit control in the graphics window, and edit
the label associated with a constraint. And that even works,
changes the length of the line.

[git-p4: depot-paths = "//depot/solvespace/": change = 1678]
2008-04-21 02:12:04 -08:00
Jonathan Westhues 2926fa95d9 Start to add some constraint stuff. I now have point-coincident,
and point-in-plane. These work, but the equation is still stupid,
solving everything at once and not substituting trivial equations.

[git-p4: depot-paths = "//depot/solvespace/": change = 1677]
2008-04-21 00:16:38 -08:00
Jonathan Westhues 0d3217c0df Rename some stuff in the IdList again. Rough in the file save
stuff, though no file load stuff, and perhaps this can all be made
to work from a table somehow. Move the quaternion stuff into its
own class, and add a fancy animated view when you orient onto a
csys.

[git-p4: depot-paths = "//depot/solvespace/": change = 1672]
2008-04-18 03:11:48 -08:00
Jonathan Westhues 2f4a3917c5 Add functions to deep-copy Exprs, for those generated from user
expressions that we wish to keep around. And make the 2d coordinate
system (that causes points to generate 2 unknowns, not 3) an
attribute of the request, not the group, and add user interface to
change that.

[git-p4: depot-paths = "//depot/solvespace/": change = 1670]
2008-04-17 23:06:37 -08:00
Jonathan Westhues 1fa7865024 Add a little parser, that takes a string and generates and Expr *
syntax tree. That's what I'll used for entered dimensions, and
algebraic constraints and such. Needs to be extended to handle
stuff like points and entities, but I think that it can be.

[git-p4: depot-paths = "//depot/solvespace/": change = 1669]
2008-04-16 22:42:32 -08:00
Jonathan Westhues 22302dca7a Now I can add a constraint (a length), and it's displayed
on-screen, and I can drag the label. That's progress. Also
implement a bunch of untested expression stuff, since I'll need
that for the values of the dimensions, for example.

[git-p4: depot-paths = "//depot/solvespace/": change = 1668]
2008-04-14 02:28:32 -08:00
Jonathan Westhues 094e10204d Make the points locked in 2d csys (expressed as two parameters, for
the plane basis vectors) work, easy. Tweak the text window a bit,
for cosmetics, and start to add the symbolic expression code.

[git-p4: depot-paths = "//depot/solvespace/": change = 1667]
2008-04-13 06:28:35 -08:00