Files
create/src/Mod/TechDraw/App/DrawViewDimension.h
2019-11-10 15:58:45 -05:00

179 lines
6.5 KiB
C++

/***************************************************************************
* Copyright (c) 2013 Luke Parry <l.parry@warwick.ac.uk> *
* *
* 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 _TechDraw_DrawViewDimension_h_
#define _TechDraw_DrawViewDimension_h_
#include <tuple>
# include <App/DocumentObject.h>
# include <App/FeaturePython.h>
# include <App/PropertyLinks.h>
#include "DrawView.h"
class TopoDS_Shape;
namespace Measure {
class Measurement;
}
namespace TechDraw
{
class DrawViewPart;
struct DimRef {
DrawViewPart* part;
std::string sub;
};
typedef std::pair<Base::Vector3d,Base::Vector3d> pointPair;
struct anglePoints
{
pointPair ends;
Base::Vector3d vertex;
anglePoints()
{
ends.first = Base::Vector3d(0.0,0.0,0.0);
ends.second = Base::Vector3d(0.0,0.0,0.0);
vertex = Base::Vector3d(0.0,0.0,0.0);
}
};
struct arcPoints
{
bool isArc;
double radius;
Base::Vector3d center;
pointPair onCurve;
pointPair arcEnds;
Base::Vector3d midArc;
bool arcCW;
arcPoints()
{
isArc = false;
radius = 0.0;
center = Base::Vector3d(0.0,0.0,0.0);
onCurve.first = Base::Vector3d(0.0,0.0,0.0);
onCurve.second = Base::Vector3d(0.0,0.0,0.0);
arcEnds.first = Base::Vector3d(0.0,0.0,0.0);
arcEnds.second = Base::Vector3d(0.0,0.0,0.0);
midArc = Base::Vector3d(0.0,0.0,0.0);
arcCW = false;
}
};
class TechDrawExport DrawViewDimension : public TechDraw::DrawView
{
PROPERTY_HEADER(TechDraw::DrawViewDimension);
public:
/// Constructor
DrawViewDimension();
virtual ~DrawViewDimension();
App::PropertyEnumeration MeasureType; //True/Projected
App::PropertyLinkSubList References2D; //Points to Projection SubFeatures
App::PropertyLinkSubList References3D; //Points to 3D Geometry SubFeatures
App::PropertyEnumeration Type; //DistanceX,DistanceY,Diameter, etc
App::PropertyBool TheoreticalExact;
App::PropertyBool Inverted;
App::PropertyString FormatSpec;
App::PropertyBool Arbitrary;
App::PropertyFloat OverTolerance;
App::PropertyFloat UnderTolerance;
short mustExecute() const;
bool has2DReferences(void) const;
bool has3DReferences(void) const;
bool hasTolerance(void) const;
/** @name methods override Feature */
//@{
/// recalculate the Feature
virtual App::DocumentObjectExecReturn *execute(void);
//@}
/// returns the type name of the ViewProvider
virtual const char* getViewProviderName(void) const {
return "TechDrawGui::ViewProviderDimension";
}
//return PyObject as DrawViewDimensionPy
virtual PyObject *getPyObject(void);
virtual std::string getFormatedValue(int partial = 0);
virtual double getDimValue();
DrawViewPart* getViewPart() const;
virtual QRectF getRect() const { return QRectF(0,0,1,1);} //pretend dimensions always fit!
static int getRefType1(const std::string s);
static int getRefType2(const std::string s1, const std::string s2);
static int getRefType3(const std::string g1,
const std::string g2,
const std::string g3);
int getRefType() const; //Vertex-Vertex, Edge, Edge-Edge
void setAll3DMeasurement();
void clear3DMeasurements(void);
virtual bool checkReferences2D(void) const;
pointPair getLinearPoints(void) {return m_linearPoints; }
arcPoints getArcPoints(void) {return m_arcPoints; }
anglePoints getAnglePoints(void) {return m_anglePoints; }
bool leaderIntersectsArc(Base::Vector3d s, Base::Vector3d pointOnCircle);
bool references(std::string geomName) const;
protected:
virtual void onChanged(const App::Property* prop);
virtual void onDocumentRestored();
bool showUnits() const;
bool useDecimals() const;
std::string getPrefix() const;
std::string getDefaultFormatSpec() const;
virtual pointPair getPointsOneEdge();
virtual pointPair getPointsTwoEdges();
virtual pointPair getPointsTwoVerts();
virtual pointPair getPointsEdgeVert();
protected:
Measure::Measurement *measurement;
double dist2Segs(Base::Vector3d s1,
Base::Vector3d e1,
Base::Vector3d s2,
Base::Vector3d e2) const;
pointPair closestPoints(TopoDS_Shape s1,
TopoDS_Shape s2) const;
private:
static const char* TypeEnums[];
static const char* MeasureTypeEnums[];
void dumpRefs2D(const char* text) const;
//Dimension "geometry"
pointPair m_linearPoints;
arcPoints m_arcPoints;
anglePoints m_anglePoints;
bool m_hasGeometry;
};
} //namespace TechDraw
#endif