Commit Graph

19 Commits

Author SHA1 Message Date
looooo
dd02fc12b4 py3: Sketcher: remaining diff of python3-branch 2017-03-01 17:21:19 +01:00
wmayer
bcde3cd5a3 py3: ported Skechter to python3 2017-03-01 17:20:20 +01:00
Abdullah Tahiri
f4a882093b Sketcher: InternalAligment Python extension to InternalAlignmentIndex
=====================================================================

Extension of Constraint Python code to consider the case with 4 ints, where the last int is InternalAligmentIndex for InternalAligment constraint
2017-01-26 21:31:02 +01:00
jrheinlaender
45ce3b7822 Enable Python to read the value of a sketcher constraint 2016-04-12 18:11:55 +02:00
Mateusz Skowroński
43a4a5938c Fix files encoding. Go from ISO8859-1 to UTF-8. 2015-09-21 19:50:49 -03:00
Eivind Kvedalen
67800ec8c4 Sketcher: Added support for expressions. 2015-09-21 14:51:10 +02:00
DeepSOIC
5d9b7a4e03 Sketcher: fix repr string for symmetric constr. 2015-03-28 17:19:37 +01:00
wmayer
08828e5dc0 + fixes #0001225: Allow User to Rotate Arc Radius Constraint Text and Leader 2015-01-02 21:26:03 +01:00
DeepSOIC
43e8b30846 OpticConstraints: Adding Snell's law
Fix AngleViaPoint to support new derivative calculation technique.

OpticConstraints: Adding Snell's law. Fix AngleViaPoint to support new derivative calculation technique.

Snell's law constraint added to GCS, but not yet exposed and cannot be
tested.
Since the way CalculateNormal() returns derivatives had changed,
AngleViaPoint constraint needed modifications. Nothing serious.

OpticConstraints: SnellsLaw progress

Addable through python. Fix math. Some quick-and-dirty visual stuff to
get rid of hangs and to see the constraint in action.

OpticConstraints: SnellsLaw: flipping logic fix

OpticConstraints: SnellsLaw progress

Added toolbar button. Allowed editing a datum by doubleclick. New error
message approach during constraint creation.

OpticConstraints: SnellsLaw

OpticConstraints: SnellsLaw: list label improvement

OpticConstraints: SnellsLaw: fix after rebase

OpticConstraints: SnellsLaw: expose helper constraints

Snell's law internally is made of three constraints: point-on-object,
coincident and the Snell's sin/sin. They were all buried under one UI
constraint. Exposing them allows to construct reflection and
birefringence on the point (attempting to do so used to result in
redundant constraints and was often not functional at all).
This commit breaks compatibility with older files.

OpticConstraints: SnellsLaw: small refactor of math

Placing the duplicated code of error and gradient calculation into a
private method.

OpticConstraints: SnellsLaw: fix datum edit unit

OpticConstraints: SnellsLaw: fix datum edit bug

After previous fix, the dimensionless value was not accepted (the
constraint's value did not change, the changes were ignored).
2015-01-02 11:48:31 +01:00
DeepSOIC
3838bddcdb AngleViaPoint Constraint
AngleViaPoint: fixes in UI routines + new messages

Goofed undo message in tangency via point is fixed.
Forgotten updateActive, clearSelection have been added.
New more informative error messages for tangent constraint.

AngleViaPoint: using it instead of via line tangency

* replaced the helper construction line for ellipse-to-ellipse and
similar tangency with a point. Using tangent-via-point there
* deleted tangency via line for point-to-point on
(cherry picked from commit 9e3fa8c8de0f49c0ef3c978e015eb905358dbdd9)

AngleViaPoint: internal/external tangency locking

*Added automatic tangency type lockdown for all new constraints (only
for point-wise tangency).
Tangency type is stored in the constraint datum field, as an angle value
shifted by Pi/2 (to be able to treat 0.0 as undefined type).
Added ability to switch the tangency by setting datum value from python
(can be abused by passing arbitrary angle).
Further simplified the tangency related code in Sketch.cpp.

AngleViaPoint: added license to Geo.cpp

AngleViaPoint: renames in Constraints.cpp/.h

Changed some names to increase self-explanatoryness:
bool "remapped" renamed to "pvecChangedFlag"
"ReconstructEverything()" renamed to "ReconstructGeomPointers()"

AngleViaPoint: renames in Constraints.cpp/.h

Changed some names to increase self-explanatoryness:
bool "remapped" renamed to "pvecChangedFlag"
"ReconstructEverything()" renamed to "ReconstructGeomPointers()"

AngleViaPoint: using for endpoint perpendicularity

+ direction lockdown, just as with tangency.
+ quite a lot of old code is gone because of that

AngleViaPoint: perp-ty UI routine made similar to tangent

(Git has made a very messy diff.)
The changes are:
* Perpendicularity-via-point (3-element selection) support added.
* Endpoint-to-curve and endpoint-to-endpoint supports all shape
combinations.
* a bit of code cleanup and clarifications.

AngleViaPoint: placement of perpendicular icon in 3d view

AngleViaPoint: fix: allow setDatum of perpendicular constraint

AngleViaPoint: fix: centers of ellipses are not endpoints

isSimpleVertex used to return false for centers of ellipses and arcs of
ellipses, which made them being accepted for point-to-point tangency.
Should be fixed forever, mo more changes are expected to be necessary
for new types of geometry.

AngleViaPoint: precalc with OCC (work in progress)

Work in progress (not yet working).
Using OCC's tangent to replace implementation of
SketchObject::calculateAngleViaPoint.

AngleViaPoint: fix math: normal now points inwards, where it was intended initially and goofed up.

AngleViaPoint: adding comments to the code

AngleViaPoint: using GeomCurve::closestParameterToBasicCurve for angle precalculation

AngleViaPoint: Py method: changeConstraintsLocking

changeConstraintsLocking(True) - locks/re-locks all lockable
tangency/perpendicularity constraints of the sketch (applicable to
existing sketches).
changeConstraintsLocking(False) - removes locking information from
lockable constraints

AngleViaPoint: final SketchObject::calculateAngleViaPoint

Now, finally, using OCC functionality (thanks Abdullah!), without
composing temporary Sketch object.
2015-01-02 11:48:29 +01:00
DeepSOIC
9f821e06b5 Sketcher: Responsivity tweaks and AngleViaPoint Constraint
Solver iteration limit independent of system size (reduces hangs when
solver fails to converge).
Repaint() instead of update() to force render for every movePoint.

Sketcher: New Constraint AngleViaPoint

* Adding generic CalculateNormal() method
* Reconfiguration of GCS geometry classes: adding a base class "Curve",
that has a pure virtual function CalculateNormal().
* Initial inplementation of the new function.
* adding Vector2D class (I wanted to reuse the existing, but got wierd
compile errors, so implemented a new one... TODO.)
* Adding redirection support into GCS shapes. Adding a Copy method to
GCS::Curve.
* Automatic point-on-object
* Angle precalculation: when AngleViaPoint is added, angle is properly calculated based on
existing geometry.
* Added tangency-via-point using one.
* Implemented placement of tangency-via-point icon in 3d view. Also
affected is the placement of point-on-object icon (since it is very
similar code, it is now shared with tangency-via-point)
* Placement and moving of angle datum
Functions: calculateAngleViaPoint, isPointOnCurve,
calculateConstraintError exposed to python
* Endpoint tangency: All endpoint-to-endpoint and endpoint-to-curve tangency now works
through AngleViaPoint constraint and obsolete code clean up (most procedures
addConstraintTangentXXX2YYY)
2015-01-02 11:48:28 +01:00
Abdullah Tahiri
a458c3e6d2 Sketcher New Feature: Ellipse support
- Ellipse introduction button via (center,majaxis extreme, a point in edge), ellipse is always CCW so that Z axis goes in the positive direction of the sketch
- Backwards compatibility with files of previous versions of ellipse not defining a phi angle
- Art by Jim (all the icons you see and the XPMs shown on creation of an ellipse)
- Element Widget support for ellipses
- Box selection for ellipses
- Point on Ellipse constraint based on the gardener's method based on Ulrich's function proposal (radcan simplified, i.e. with simplify_radical sage function)
- Tangent: Ellipse to Line based on DeepSOIC's geometric formulation (radcan simplified)

Sketcher New Feature: Internal Alignment Constraint
- The element to which internal alignment is applied has to be selected last.
- All other elements are added in the order of priority, taking into account existing elements
- Art by Jim (beautiful icons).

Sketcher New Feature: Tool to show/hide/restore the internal geometry of an element
- New functionality for show/hide internal geometry:
  toggles between hiding all unused internal geometry elements and showing all internal geometry.
  The restore function is implicit to the showing all internal geometry

Sketcher New Feature: Arc of Ellipse support
- Part::Geometry + Python implementation
- ArcOfEllipse creation method
- Art by Jim (all the icons you see and the XPMs shown on creation of arc of ellipse elements)
- Sketcher Element widget for ArcOfEllipse.

Bug fix: Select elements associated to constraints works now for foci internal alignment constraints
2014-12-20 12:33:29 +01:00
wmayer
409285d53f + optimize creation of hexagonal sketch profile, add icon 2014-06-04 12:05:41 +02:00
wmayer
d81803de05 + fixes #0001380: Allow to set user-defined names for constraints 2014-02-10 15:36:58 +01:00
wmayer
b6025019df + Allow also int when a float is expected in sketcher constraints 2013-12-08 14:18:50 +01:00
logari81
afcaa8b980 Sketcher: Implement symmetry with respect to a point constraint, aka midpoint constraint 2012-11-29 22:46:11 +01:00
wmayer
b4aff85333 Fix critical warnings 2012-06-13 18:49:10 +02:00
logari81
17ac6da079 Sketcher: support perpendicularity constraint for arcs and circles 2012-04-01 16:32:51 +02:00
wmayer
120ca87015 + unify DLL export defines to namespace names
git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5000 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
2011-10-10 13:44:52 +00:00