Files
create/src/Mod/Sketcher/Gui/CommandConstraints.h
Abdullah Tahiri ff77ffe7d1 Sketcher: check for BSpline knot instead of construction point
==============================================================

Previously construction points was used to code bspline knots.
Now construction points are normal sketcher points, which can be
made defining.

This commit renames and adapts the checks for fixed geometry.

fixes:
https://forum.freecadweb.org/posting.php?mode=quote&f=3&p=461472#pr461472
2020-12-29 07:22:21 +01:00

144 lines
7.8 KiB
C++

/***************************************************************************
* Copyright (c) 2014 Abdullah Tahiri <abdullah.tahiri.yo@gmail.com> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#ifndef SKETCHERGUI_CommandConstraints_H
#define SKETCHERGUI_CommandConstraints_H
#include <Mod/Sketcher/App/SketchObject.h>
#include <Mod/Sketcher/App/Constraint.h>
namespace SketcherGui {
bool checkBothExternal(int GeoId1, int GeoId2);
bool checkBothExternalOrBSplinePoints(const Sketcher::SketchObject* Obj,int GeoId1, int GeoId2);
bool isPointOrSegmentFixed(const Sketcher::SketchObject* Obj, int GeoId);
bool areBothPointsOrSegmentsFixed(const Sketcher::SketchObject* Obj, int GeoId1, int GeoId2);
bool areAllPointsOrSegmentsFixed(const Sketcher::SketchObject* Obj, int GeoId1, int GeoId2, int GeoId3);
void getIdsFromName(const std::string &name, const Sketcher::SketchObject* Obj, int &GeoId, Sketcher::PointPos &PosId);
bool inline isVertex(int GeoId, Sketcher::PointPos PosId);
bool inline isEdge(int GeoId, Sketcher::PointPos PosId);
bool isSimpleVertex(const Sketcher::SketchObject* Obj, int GeoId, Sketcher::PointPos PosId);
bool isBsplineKnot(const Sketcher::SketchObject* Obj, int GeoId);
bool IsPointAlreadyOnCurve(int GeoIdCurve, int GeoIdPoint, Sketcher::PointPos PosIdPoint, Sketcher::SketchObject* Obj);
bool isBsplinePole(const Part::Geometry * geo);
bool isBsplinePole(const Sketcher::SketchObject* Obj, int GeoId);
/// Release any currently-active handler for the document.
/// Returns true if a handler was released, and false if not
bool ReleaseHandler(Gui::Document* doc);
// These functions are declared here to promote code reuse from other modules
/// Makes a tangency constraint using external construction line between
/// ellipse => an ellipse
/// geom2 => any of an ellipse, an arc of ellipse, a circle, or an arc (of circle)
/// geoId1 => geoid of the ellipse
/// geoId2 => geoid of geom2
/// NOTE: A command must be opened before calling this function, which this function
/// commits or aborts as appropriate. The reason is for compatibility reasons with
/// other code e.g. "Autoconstraints" in DrawSketchHandler.cpp
void makeTangentToEllipseviaNewPoint(Sketcher::SketchObject* Obj,
const Part::GeomEllipse *ellipse,
const Part::Geometry *geom2,
int geoId1,
int geoId2
);
/// Makes a tangency constraint using external construction line between
/// aoe => an arc of ellipse
/// geom2 => any of an arc of ellipse, a circle, or an arc (of circle)
/// geoId1 => geoid of the arc of ellipse
/// geoId2 => geoid of geom2
/// NOTE: A command must be opened before calling this function, which this function
/// commits or aborts as appropriate. The reason is for compatibility reasons with
/// other code e.g. "Autoconstraints" in DrawSketchHandler.cpp
void makeTangentToArcOfEllipseviaNewPoint(Sketcher::SketchObject* Obj,
const Part::GeomArcOfEllipse *aoe,
const Part::Geometry *geom2,
int geoId1,
int geoId2
);
/// Makes a tangency constraint using external construction line between
/// aoh => an arc of hyperbola
/// geom2 => any of an arc of hyperbola, an arc of ellipse, a circle, or an arc (of circle)
/// geoId1 => geoid of the arc of hyperbola
/// geoId2 => geoid of geom2
/// NOTE: A command must be opened before calling this function, which this function
/// commits or aborts as appropriate. The reason is for compatibility reasons with
/// other code e.g. "Autoconstraints" in DrawSketchHandler.cpp
void makeTangentToArcOfHyperbolaviaNewPoint(Sketcher::SketchObject* Obj,
const Part::GeomArcOfHyperbola *aoh,
const Part::Geometry *geom2,
int geoId1,
int geoId2
);
/// Makes a simple tangency constraint using extra point + tangent via point
/// aop => an arc of parabola
/// geom2 => any of an arc of parabola, an arc of hyperbola an arc of ellipse, a circle, or an arc (of circle)
/// geoId1 => geoid of the arc of parabola
/// geoId2 => geoid of geom2
/// NOTE: A command must be opened before calling this function, which this function
/// commits or aborts as appropriate. The reason is for compatibility reasons with
/// other code e.g. "Autoconstraints" in DrawSketchHandler.cpp
void makeTangentToArcOfParabolaviaNewPoint(Sketcher::SketchObject* Obj,
const Part::GeomArcOfParabola *aop,
const Part::Geometry *geom2,
int geoId1,
int geoId2
);
std::string getStrippedPythonExceptionString(const Base::Exception&);
/// This function tries to auto-recompute the active document if the option
/// is set in the user parameter. If the option is not set nothing will be done
/// @return true if a recompute was undertaken, false if not.
bool tryAutoRecompute(Sketcher::SketchObject* obj);
/// Same as the other overload, but also returns whether redundants shall be removed or not
bool tryAutoRecompute(Sketcher::SketchObject* obj, bool &autoremoveredundants);
/// This function tries to auto-recompute as tryAutoRecompute. If tryAutoRecompute
/// is not enabled, then it solves the SketchObject.
void tryAutoRecomputeIfNotSolve(Sketcher::SketchObject* obj);
/// Checks whether there is a constraint of the given type with a First element geoid and a FirstPos PosId
bool checkConstraint(const std::vector< Sketcher::Constraint * > &vals, Sketcher::ConstraintType type, int geoid, Sketcher::PointPos pos);
/// Does an endpoint-to-endpoint tangency
void doEndpointTangency(Sketcher::SketchObject* Obj, Gui::SelectionObject &selection, int GeoId1, int GeoId2, Sketcher::PointPos PosId1, Sketcher::PointPos PosId2);
}
#endif // SKETCHERGUI_DrawSketchHandler_H