/usr/include/oce/Graphic2d_Circle.hxx is in liboce-visualization-dev 0.9.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to
// this header file considered to be the "object code" form of the original source.
#ifndef _Graphic2d_Circle_HeaderFile
#define _Graphic2d_Circle_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_DefineHandle_HeaderFile
#include <Standard_DefineHandle.hxx>
#endif
#ifndef _Handle_Graphic2d_Circle_HeaderFile
#include <Handle_Graphic2d_Circle.hxx>
#endif
#ifndef _Standard_ShortReal_HeaderFile
#include <Standard_ShortReal.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Graphic2d_Line_HeaderFile
#include <Graphic2d_Line.hxx>
#endif
#ifndef _Handle_Graphic2d_GraphicObject_HeaderFile
#include <Handle_Graphic2d_GraphicObject.hxx>
#endif
#ifndef _Quantity_Length_HeaderFile
#include <Quantity_Length.hxx>
#endif
#ifndef _Quantity_PlaneAngle_HeaderFile
#include <Quantity_PlaneAngle.hxx>
#endif
#ifndef _Handle_Graphic2d_Drawer_HeaderFile
#include <Handle_Graphic2d_Drawer.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _Aspect_FStream_HeaderFile
#include <Aspect_FStream.hxx>
#endif
#ifndef _Aspect_IFStream_HeaderFile
#include <Aspect_IFStream.hxx>
#endif
class Graphic2d_CircleDefinitionError;
class Graphic2d_GraphicObject;
class Graphic2d_Drawer;
//! Constructs a primitive Circle <br>
class Graphic2d_Circle : public Graphic2d_Line {
public:
//! Creates a complete circle. <br>
//! The center is <X>, <Y>. <br>
//! The radius is <Radius>. <br>
//! Warning: Raises CircleDefinitionError if the <br>
//! radius is null. <br>
Standard_EXPORT Graphic2d_Circle(const Handle(Graphic2d_GraphicObject)& aGraphicObject,const Quantity_Length X,const Quantity_Length Y,const Quantity_Length Radius);
//! Creates an arc. <br>
//! The center is <X>, <Y>. <br>
//! The radius is <Radius>. <br>
//! Angles are measured counterclockwise with 0 radian <br>
//! at 3 o'clock. <br>
//! Warning: Raises CircleDefinitionError if the <br>
//! radius is null. <br>
Standard_EXPORT Graphic2d_Circle(const Handle(Graphic2d_GraphicObject)& aGraphicObject,const Quantity_Length X,const Quantity_Length Y,const Quantity_Length Radius,const Quantity_PlaneAngle Alpha,const Quantity_PlaneAngle Beta);
//! returns the coordinates of center of the circle <br>
Standard_EXPORT void Center(Quantity_Length& X,Quantity_Length& Y) const;
//! returns the radius of this circle <br>
Standard_EXPORT Quantity_Length Radius() const;
//! returns the first angle of the arc <br>
Standard_EXPORT Quantity_PlaneAngle FirstAngle() const;
//! returns the second angle of the arc <br>
Standard_EXPORT Quantity_PlaneAngle SecondAngle() const;
//! defines the coordinates of center of the circle <br>
Standard_EXPORT void SetCenter(const Quantity_Length X,const Quantity_Length Y) ;
//! defines the radius of this circle <br>
Standard_EXPORT void SetRadius(const Quantity_Length theR) ;
//! defines the angles of the arc <br>
Standard_EXPORT void SetAngles(const Quantity_PlaneAngle Alpha,const Quantity_PlaneAngle Beta) ;
Standard_EXPORT virtual void Save(Aspect_FStream& aFStream) const;
Standard_EXPORT static void Retrieve(Aspect_IFStream& anIFStream,const Handle(Graphic2d_GraphicObject)& aGraphicObject) ;
DEFINE_STANDARD_RTTI(Graphic2d_Circle)
protected:
//! Draws the circle <me>. <br>
Standard_EXPORT void Draw(const Handle(Graphic2d_Drawer)& aDrawer) ;
//! Draws element <anIndex> of the circle <me>. <br>
Standard_EXPORT virtual void DrawElement(const Handle(Graphic2d_Drawer)& aDrawer,const Standard_Integer anIndex) ;
//! Draws vertex <anIndex> of the circle <me>. <br>
Standard_EXPORT virtual void DrawVertex(const Handle(Graphic2d_Drawer)& aDrawer,const Standard_Integer anIndex) ;
//! Returns Standard_True if the circle <me> is picked, <br>
//! Standard_False if not. <br>
Standard_EXPORT Standard_Boolean Pick(const Standard_ShortReal X,const Standard_ShortReal Y,const Standard_ShortReal aPrecision,const Handle(Graphic2d_Drawer)& aDrawer) ;
private:
Standard_EXPORT void DoMinMax() ;
Standard_ShortReal myX;
Standard_ShortReal myY;
Standard_ShortReal myRadius;
Standard_ShortReal myFirstAngle;
Standard_ShortReal mySecondAngle;
Standard_Boolean myisArc;
};
// other Inline functions and methods (like "C++: function call" methods)
#endif
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