255 lines
8.5 KiB
C++
255 lines
8.5 KiB
C++
/***************************************************************************
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* Copyright (c) 2013 Luke Parry <l.parry@warwick.ac.uk> *
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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 _TechDraw_DrawViewDimension_h_
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#define _TechDraw_DrawViewDimension_h_
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#include <tuple>
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#include <App/DocumentObject.h>
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#include <App/PropertyLinks.h>
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#include <Base/UnitsApi.h>
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#include "DrawView.h"
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class TopoDS_Shape;
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namespace Measure {
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class Measurement;
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}
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namespace TechDraw
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{
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class DrawViewPart;
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struct DimRef {
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DrawViewPart* part;
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std::string sub;
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};
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typedef std::pair<Base::Vector3d,Base::Vector3d> pointPair;
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struct anglePoints
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{
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pointPair ends;
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Base::Vector3d vertex;
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anglePoints()
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{
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ends.first = Base::Vector3d(0.0,0.0,0.0);
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ends.second = Base::Vector3d(0.0,0.0,0.0);
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vertex = Base::Vector3d(0.0,0.0,0.0);
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}
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anglePoints(const anglePoints& ap)
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: ends(ap.ends)
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, vertex(ap.vertex)
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{
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}
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anglePoints& operator= (const anglePoints& ap)
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{
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ends = ap.ends;
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vertex = ap.vertex;
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return *this;
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}
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};
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struct arcPoints
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{
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bool isArc;
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double radius;
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Base::Vector3d center;
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pointPair onCurve;
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pointPair arcEnds;
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Base::Vector3d midArc;
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bool arcCW;
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arcPoints()
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{
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isArc = false;
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radius = 0.0;
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center = Base::Vector3d(0.0,0.0,0.0);
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onCurve.first = Base::Vector3d(0.0,0.0,0.0);
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onCurve.second = Base::Vector3d(0.0,0.0,0.0);
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arcEnds.first = Base::Vector3d(0.0,0.0,0.0);
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arcEnds.second = Base::Vector3d(0.0,0.0,0.0);
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midArc = Base::Vector3d(0.0,0.0,0.0);
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arcCW = false;
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}
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arcPoints(const arcPoints& ap)
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: isArc(ap.isArc)
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, radius(ap.radius)
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, center(ap.center)
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, onCurve(ap.onCurve)
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, arcEnds(ap.arcEnds)
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, midArc(ap.midArc)
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, arcCW(ap.arcCW)
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{
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}
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arcPoints& operator= (const arcPoints& ap)
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{
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isArc = ap.isArc;
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radius = ap.radius;
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center = ap.center;
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onCurve = ap.onCurve;
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arcEnds = ap.arcEnds;
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midArc = ap.midArc;
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arcCW = ap.arcCW;
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return *this;
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}
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};
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class TechDrawExport DrawViewDimension : public TechDraw::DrawView
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{
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PROPERTY_HEADER_WITH_OVERRIDE(TechDraw::DrawViewDimension);
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public:
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/// Constructor
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DrawViewDimension();
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~DrawViewDimension() override;
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App::PropertyEnumeration MeasureType; //True/Projected
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App::PropertyLinkSubList References2D; //Points to Projection SubFeatures
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App::PropertyLinkSubList References3D; //Points to 3D Geometry SubFeatures
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App::PropertyEnumeration Type; //DistanceX, DistanceY, Diameter, etc.
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App::PropertyBool TheoreticalExact;
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App::PropertyBool Inverted;
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App::PropertyString FormatSpec;
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App::PropertyString FormatSpecOverTolerance;
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App::PropertyString FormatSpecUnderTolerance;
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App::PropertyBool Arbitrary;
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App::PropertyBool ArbitraryTolerances;
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App::PropertyBool EqualTolerance;
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App::PropertyQuantityConstraint OverTolerance;
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App::PropertyQuantityConstraint UnderTolerance;
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App::PropertyBool AngleOverride;
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App::PropertyAngle LineAngle;
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App::PropertyAngle ExtensionAngle;
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enum RefType{
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invalidRef,
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oneEdge,
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twoEdge,
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twoVertex,
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vertexEdge,
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threeVertex
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};
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short mustExecute() const override;
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virtual bool has2DReferences() const;
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virtual bool has3DReferences() const;
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bool hasOverUnderTolerance() const;
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/** @name methods override Feature */
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//@{
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/// recalculate the Feature
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App::DocumentObjectExecReturn *execute() override;
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//@}
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/// returns the type name of the ViewProvider
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const char* getViewProviderName() const override {
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return "TechDrawGui::ViewProviderDimension";
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}
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//return PyObject as DrawViewDimensionPy
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PyObject *getPyObject() override;
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virtual std::string getFormattedToleranceValue(int partial);
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virtual std::pair<std::string, std::string> getFormattedToleranceValues(int partial = 0);
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virtual std::string getFormattedDimensionValue(int partial = 0);
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virtual std::string formatValue(qreal value, QString qFormatSpec, int partial = 0, bool isDim = true);
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virtual bool haveTolerance();
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virtual double getDimValue();
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QStringList getPrefixSuffixSpec(QString fSpec);
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virtual DrawViewPart* getViewPart() const;
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QRectF getRect() const override { return QRectF(0,0,1,1);} //pretend dimensions always fit!
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virtual int getRefType() const; //Vertex-Vertex, Edge, Edge-Edge
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static int getRefTypeSubElements(const std::vector<std::string> &); //Vertex-Vertex, Edge, Edge-Edge
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void setAll3DMeasurement();
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void clear3DMeasurements();
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virtual bool checkReferences2D() const;
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pointPair getLinearPoints() {return m_linearPoints; }
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arcPoints getArcPoints() {return m_arcPoints; }
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anglePoints getAnglePoints() {return m_anglePoints; }
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bool leaderIntersectsArc(Base::Vector3d s, Base::Vector3d pointOnCircle);
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bool isMultiValueSchema() const;
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std::string getBaseLengthUnit(Base::UnitSystem system);
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pointPair getArrowPositions();
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void saveArrowPositions(const Base::Vector2d positions[]);
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bool showUnits() const;
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bool useDecimals() const;
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protected:
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void handleChangedPropertyType(Base::XMLReader &, const char * , App::Property * ) override;
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void Restore(Base::XMLReader& reader) override;
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void onChanged(const App::Property* prop) override;
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void onDocumentRestored() override;
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std::string getPrefix() const;
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std::string getDefaultFormatSpec(bool isToleranceFormat = false) const;
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virtual pointPair getPointsOneEdge();
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virtual pointPair getPointsTwoEdges();
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virtual pointPair getPointsTwoVerts();
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virtual pointPair getPointsEdgeVert();
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protected:
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Measure::Measurement *measurement;
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double dist2Segs(Base::Vector3d s1,
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Base::Vector3d e1,
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Base::Vector3d s2,
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Base::Vector3d e2) const;
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pointPair closestPoints(TopoDS_Shape s1,
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TopoDS_Shape s2) const;
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pointPair m_linearPoints;
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pointPair m_arrowPositions;
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void resetLinear();
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void resetAngular();
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void resetArc();
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private:
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static const char* TypeEnums[];
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static const char* MeasureTypeEnums[];
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void dumpRefs2D(const char* text) const;
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//Dimension "geometry"
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/* pointPair m_linearPoints;*/
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arcPoints m_arcPoints;
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anglePoints m_anglePoints;
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bool m_hasGeometry;
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};
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} //namespace TechDraw
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#endif
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