126 lines
4.3 KiB
C++
126 lines
4.3 KiB
C++
/***************************************************************************
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* Copyright (c) 2010 Juergen Riegel <FreeCAD@juergen-riegel.net> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#ifndef PARTDESIGN_Helix_H
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#define PARTDESIGN_Helix_H
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#include <App/PropertyUnits.h>
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#include "FeatureSketchBased.h"
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#include <TopoDS_Shape.hxx>
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namespace PartDesign
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{
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enum class HelixMode {
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pitch_height_angle,
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pitch_turns_angle,
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height_turns_angle,
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height_turns_growth
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};
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class PartDesignExport Helix : public ProfileBased
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{
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PROPERTY_HEADER_WITH_OVERRIDE(PartDesign::Helix);
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public:
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Helix();
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App::PropertyVector Base;
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App::PropertyVector Axis;
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App::PropertyLength Pitch;
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App::PropertyLength Height;
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App::PropertyFloatConstraint Turns;
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App::PropertyBool LeftHanded;
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App::PropertyAngle Angle;
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App::PropertyDistance Growth;
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App::PropertyEnumeration Mode;
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App::PropertyBool Outside;
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App::PropertyBool HasBeenEdited;
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/** if this property is set to a valid link, both Axis and Base properties
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* are calculated according to the linked line
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*/
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App::PropertyLinkSub ReferenceAxis;
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/** @name methods override feature */
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//@{
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App::DocumentObjectExecReturn* execute() override;
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short mustExecute() const override;
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/// returns the type name of the view provider
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const char* getViewProviderName() const override {
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return "PartDesignGui::ViewProviderHelix";
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}
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//@}
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void proposeParameters(bool force = false);
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double safePitch();
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protected:
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/// updates Axis from ReferenceAxis
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void updateAxis();
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/// generate helix and move it to the right location.
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TopoDS_Shape generateHelixPath(double breakAtTurn = 1.);
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// project shape on plane. Used for detecting self intersection.
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TopoDS_Shape projectShape(const TopoDS_Shape& input, const gp_Ax2& plane);
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// center of profile bounding box
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Base::Vector3d getProfileCenterPoint();
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// handle changed property types for backward compatibility
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void handleChangedPropertyType(Base::XMLReader& reader, const char* TypeName, App::Property* prop) override;
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void onChanged(const App::Property* prop) override;
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static const App::PropertyFloatConstraint::Constraints floatTurns;
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static const App::PropertyAngle::Constraints floatAngle;
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private:
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static const char* ModeEnums[];
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// Sets the read-only status bit for properties depending on the input mode.
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void setReadWriteStatusForMode(HelixMode inputMode);
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};
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class PartDesignExport AdditiveHelix : public Helix {
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PROPERTY_HEADER_WITH_OVERRIDE(PartDesign::AdditiveHelix);
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public:
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AdditiveHelix();
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};
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class PartDesignExport SubtractiveHelix : public Helix {
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PROPERTY_HEADER_WITH_OVERRIDE(PartDesign::SubtractiveHelix);
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public:
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SubtractiveHelix();
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};
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} //namespace PartDesign
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#endif // PART_Helix_H
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