Commit Graph

20 Commits (7a279c4e3f93a610fd1ff136b1cebfb5a7302542)

Author SHA1 Message Date
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 25ed4e1ef1 SPolyCurve (i.e., polynomial curve) vs. SPolygon got too confusing;
let's call those Beziers instead.

[git-p4: depot-paths = "//depot/solvespace/": change = 1898]
2009-01-18 19:51:00 -08:00
Jonathan Westhues 0e623c90c0 Generate the group's polygon from the exact curves, not from edges;
so now we've got the exact curve loops, with their direction
standardized so that we can tell which direction is out. We still
need the polygon in any case, since that's a convenient way to find
each curve's winding number.

And remove some more leftover code from mesh sweeps.

[git-p4: depot-paths = "//depot/solvespace/": change = 1897]
2009-01-18 19:33:15 -08:00
Jonathan Westhues f904c0fbee Entities now generate rational polynomial curves instead of
piecwise linear segments. These are piecewise linear approximated
for display, and currently for the mesh too, but that's the first
step to replace the mesh with exact curved surfaces.

[git-p4: depot-paths = "//depot/solvespace/": change = 1895]
2009-01-14 19:55:42 -08:00
Jonathan Westhues 8d656bc600 Add feature to find the degrees of freedom; strike the
corresponding to each param from the Jacobian, and see if it loses
rank. If it does then that one was important, so it's bound. Then
display a big blue square around its point until the next normal
solve.

[git-p4: depot-paths = "//depot/solvespace/": change = 1887]
2009-01-04 04:01:46 -08:00
Jonathan Westhues c42033d123 Add a configuration item to specify the maximum number of piecewise
linear segments to generate, irrespective of the chord tolerance.
That used to be hard-coded, and it needs to be small enough to
avoid lags while working interactively, but I also need to export
fine geometry.

[git-p4: depot-paths = "//depot/solvespace/": change = 1857]
2008-02-12 05:00:26 -08:00
Jonathan Westhues 22b78e4427 Assemble the group polygon ourselves when exporting a DXF; that
lets us export open curves, if the user drew them that way.

Also increase the limits on how many pwls we will generate for a
single curve.

[git-p4: depot-paths = "//depot/solvespace/": change = 1854]
2008-02-10 04:43:48 -08:00
Jonathan Westhues 7622534b2a Make the piecewise linear stuff for cubics and quadratics adaptive,
based on a chord tolerance. And rewrite the pwl circles to work
against a chord tolerance too (which they really were doing before,
but in funny units).

Also make "assemble" combine type do a union after interference
checking; was previously just copying, which meant that coplanar
faces could break subsequent operations.

And make right-clicking effectively toggle shift key, instead of
forcing it on; so you can pan or rotate with either right or middle
button.

[git-p4: depot-paths = "//depot/solvespace/": change = 1829]
2008-07-09 21:26:08 -08:00
Jonathan Westhues 273339d5c4 Add TrueType font support to SolveSpace. This uses a modified
version of the code from SketchFlat, with all arbitrary limits
removed.

The TTF text is its own entity, and that entity includes the
font file basename and the text. That's an extra 128 bytes in the
entity, which is around a 50% increase, kind of a shame. It was
simple, though.

[git-p4: depot-paths = "//depot/solvespace/": change = 1814]
2008-06-30 01:09:17 -08:00
Jonathan Westhues a5189f7f1a Make step and repeats step the mesh, as well as the entities. This
requires new entitiy types for the faces, by translation or by
axis-angle rotation.

[git-p4: depot-paths = "//depot/solvespace/": change = 1802]
2008-06-21 14:49:57 -08:00
Jonathan Westhues e67ea9ca0f Add perspective, by a user-specified factor. So I have to apply
that perspective in the gl matrices, and also everywhere that I
check mouse pointer positions against the model, and for the zoom
to fit.

[git-p4: depot-paths = "//depot/solvespace/": change = 1796]
2008-06-17 11:12:25 -08:00
Jonathan Westhues d391c43bff Now display dimensions (and stuff in the text window) in the
user-selected units, and enter them the same way.

[git-p4: depot-paths = "//depot/solvespace/": change = 1792]
2008-06-14 01:51:25 -08:00
Jonathan Westhues b284baffce Treatment of numerical faces was screwy, exporting stuff in numXXX.
So fix that, and now I can simplify what's exported for an entity.

And add an extra measurement (face-face distance/angle), and some
other little stuff.

[git-p4: depot-paths = "//depot/solvespace/": change = 1789]
2008-06-12 20:41:27 -08:00
Jonathan Westhues 9bba9425be Add a special constraint type for comments; no equations, just
user-visible text. And make points hoverable/selectable even when
GW.showPoints is false, and zoom to fit before regenerating on file
open, because then we're at the right zoom level (and will use the
right pwl tolerance).

[git-p4: depot-paths = "//depot/solvespace/": change = 1788]
2008-06-12 00:58:58 -08:00
Jonathan Westhues d471872830 Add reference dimensions, add user-programmable lighting, and add a
configuration screen where all this can be specified.

[git-p4: depot-paths = "//depot/solvespace/": change = 1783]
2008-06-10 20:22:52 -08:00
Jonathan Westhues f2645029b8 Add a second light, and some little fixes, and remove dead code.
[git-p4: depot-paths = "//depot/solvespace/": change = 1782]
2008-06-09 01:03:21 -08:00
Jonathan Westhues dc15d667e3 Show more description of faces when they are selected.
[git-p4: depot-paths = "//depot/solvespace/": change = 1779]
2008-06-06 01:14:25 -08:00
Jonathan Westhues 8a0809e6a0 Split some large files.
[git-p4: depot-paths = "//depot/solvespace/": change = 1777]
2008-06-06 00:14:37 -08:00