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DrawViewDimension.h
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DrawViewDimension.h
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/***************************************************************************
* 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 <App/DocumentObject.h>
# include <App/FeaturePython.h>
# include <App/PropertyLinks.h>
#include "DrawView.h"
namespace Measure {
class Measurement;
}
namespace TechDraw
{
class DrawViewPart;
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
/// Properties for Visualisation
App::PropertyString Font;
App::PropertyFloat Fontsize;
App::PropertyBool CentreLines;
App::PropertyString FormatSpec;
//TODO: do we need a property for the actual dimension value? how else to access from Py?
//wf: expose getValue & getFormatedValue
short mustExecute() const;
bool has2DReferences(void) const;
bool has3DReferences(void) const;
/** @name methods overide 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() const;
virtual double getDimValue() const;
DrawViewPart* getViewPart() const;
protected:
void onChanged(const App::Property* prop);
virtual void onDocumentRestored();
int getIndexFromName(std::string geomName) const;
int getRefType() const; //Vertex-Vertex, Edge, Edge-Edge
protected:
Measure::Measurement *measurement;
void set3DMeasurement(DocumentObject* const &obj, const std::vector<std::string>& subElements);
void clear3DMeasurements(void);
double dist2Segs(Base::Vector2D s1,
Base::Vector2D e1,
Base::Vector2D s2,
Base::Vector2D e2) const;
private:
static const char* TypeEnums[];
static const char* MeasureTypeEnums[];
void dumpRefs2D(char* text) const;
};
} //namespace TechDraw
#endif