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Graphic2d


Graphic2d_CircleMarker Class Reference

The primitive CircleMarker
Every marker takes a reference point as an argument in
its constructor. CircleMarker and EllipsMarker take
another point as the center and PolylineMarker takes the
first point of its list as its origin.
The coordinates of the centre or origin point are offsets
with respect to the reference point.
.

#include <Graphic2d_CircleMarker.hxx>

Inheritance diagram for Graphic2d_CircleMarker:

Inheritance graph
[legend]

Public Member Functions

Standard_EXPORT Graphic2d_CircleMarker (const Handle(Graphic2d_GraphicObject)&aGraphicObject, const Quantity_Length aXPosition, const Quantity_Length aYPosition, const Quantity_Length X, const Quantity_Length Y, const Quantity_Length Radius)
 Creates a complete circle.
The reference point is <axposition>, <ayposition>
The center is <x>, <y>.
The radius is <radius>.
Warning: Raises CircleDefinitionError if the
radius is null.
.
Standard_EXPORT Graphic2d_CircleMarker (const Handle(Graphic2d_GraphicObject)&aGraphicObject, const Quantity_Length aXPosition, const Quantity_Length aYPosition, const Quantity_Length X, const Quantity_Length Y, const Quantity_Length Radius, const Quantity_PlaneAngle Alpha, const Quantity_PlaneAngle Beta)
 Creates an arc.
The reference point is <axposition>, <ayposition>
The center is <x>, <y>.
The radius is <radius>.
Angles are measured counterclockwise with 0 radian
at 3 o'clock.
Warning: Raises CircleDefinitionError if the
radius is null.
.
Standard_EXPORT void Center (Quantity_Length &X, Quantity_Length &Y) const
 returns the coordinates of center of the circle marker

Standard_EXPORT Quantity_Length Radius () const
 returns the radius of this circle marker

Standard_EXPORT Quantity_PlaneAngle FirstAngle () const
 returns the first angle of the arc marker

Standard_EXPORT Quantity_PlaneAngle SecondAngle () const
 returns the second angle of the arc marker

virtual Standard_EXPORT void Save (Aspect_FStream &aFStream) const
Standard_EXPORT const Handle (Standard_Type)&DynamicType() const

Static Public Member Functions

static Standard_EXPORT void Retrieve (Aspect_IFStream &anIFStream, const Handle(Graphic2d_GraphicObject)&aGraphicObject)

Protected Member Functions

Standard_EXPORT void Draw (const Handle(Graphic2d_Drawer)&aDrawer)
 Draws the circle <me>.
.
virtual Standard_EXPORT void DrawElement (const Handle(Graphic2d_Drawer)&aDrawer, const Standard_Integer anIndex)
 Draws element <anindex> of the circle marker <me>.
.
virtual Standard_EXPORT void DrawVertex (const Handle(Graphic2d_Drawer)&aDrawer, const Standard_Integer anIndex)
 Draws vertex <anindex> of the circle marker <me>.
.
Standard_EXPORT Standard_Boolean Pick (const Standard_ShortReal X, const Standard_ShortReal Y, const Standard_ShortReal aPrecision, const Handle(Graphic2d_Drawer)&aDrawer)
 Returns Standard_True if the circle <me> is picked,
Standard_False if not.
.

Private Attributes

Standard_ShortReal myX
Standard_ShortReal myY
Standard_ShortReal myRadius
Standard_ShortReal myFirstAngle
Standard_ShortReal mySecondAngle
Standard_Boolean myisArc

Constructor & Destructor Documentation

Standard_EXPORT Graphic2d_CircleMarker::Graphic2d_CircleMarker const Handle(Graphic2d_GraphicObject)&  aGraphicObject,
const Quantity_Length  aXPosition,
const Quantity_Length  aYPosition,
const Quantity_Length  X,
const Quantity_Length  Y,
const Quantity_Length  Radius
 

Standard_EXPORT Graphic2d_CircleMarker::Graphic2d_CircleMarker const Handle(Graphic2d_GraphicObject)&  aGraphicObject,
const Quantity_Length  aXPosition,
const Quantity_Length  aYPosition,
const Quantity_Length  X,
const Quantity_Length  Y,
const Quantity_Length  Radius,
const Quantity_PlaneAngle  Alpha,
const Quantity_PlaneAngle  Beta
 


Member Function Documentation

Standard_EXPORT void Graphic2d_CircleMarker::Center Quantity_Length &  X,
Quantity_Length &  Y
const
 

Standard_EXPORT void Graphic2d_CircleMarker::Draw const Handle(Graphic2d_Drawer)&  aDrawer  )  [protected, virtual]
 

Implements Graphic2d_Primitive.

virtual Standard_EXPORT void Graphic2d_CircleMarker::DrawElement const Handle(Graphic2d_Drawer)&  aDrawer,
const Standard_Integer  anIndex
[protected, virtual]
 

Reimplemented from Graphic2d_Primitive.

virtual Standard_EXPORT void Graphic2d_CircleMarker::DrawVertex const Handle(Graphic2d_Drawer)&  aDrawer,
const Standard_Integer  anIndex
[protected, virtual]
 

Reimplemented from Graphic2d_Primitive.

Standard_EXPORT Quantity_PlaneAngle Graphic2d_CircleMarker::FirstAngle  )  const
 

Standard_EXPORT const Graphic2d_CircleMarker::Handle Standard_Type   )  const
 

Reimplemented from Graphic2d_VectorialMarker.

Standard_EXPORT Standard_Boolean Graphic2d_CircleMarker::Pick const Standard_ShortReal  X,
const Standard_ShortReal  Y,
const Standard_ShortReal  aPrecision,
const Handle(Graphic2d_Drawer)&  aDrawer
[protected, virtual]
 

Implements Graphic2d_Primitive.

Standard_EXPORT Quantity_Length Graphic2d_CircleMarker::Radius  )  const
 

static Standard_EXPORT void Graphic2d_CircleMarker::Retrieve Aspect_IFStream anIFStream,
const Handle(Graphic2d_GraphicObject)&  aGraphicObject
[static]
 

virtual Standard_EXPORT void Graphic2d_CircleMarker::Save Aspect_FStream aFStream  )  const [virtual]
 

Reimplemented from Graphic2d_Line.

Standard_EXPORT Quantity_PlaneAngle Graphic2d_CircleMarker::SecondAngle  )  const
 


Field Documentation

Standard_ShortReal Graphic2d_CircleMarker::myFirstAngle [private]
 

Standard_Boolean Graphic2d_CircleMarker::myisArc [private]
 

Standard_ShortReal Graphic2d_CircleMarker::myRadius [private]
 

Standard_ShortReal Graphic2d_CircleMarker::mySecondAngle [private]
 

Standard_ShortReal Graphic2d_CircleMarker::myX [private]
 

Standard_ShortReal Graphic2d_CircleMarker::myY [private]
 


The documentation for this class was generated from the following file:
Generated on Mon Aug 25 13:55:31 2008 for OpenCASCADE by  doxygen 1.4.1