Commit Graph

54 Commits (7622534b2ad87328f3cc26fb3fb7570100e0ea4a)

Author SHA1 Message Date
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 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
Jonathan Westhues b6bf07ac2c Rename cmdline.cpp to textwin.cpp, since it no longer has a command
line.

[git-p4: depot-paths = "//depot/solvespace/": change = 1666]
2008-04-13 02:58:22 -08:00