IlvMapRing Class Reference

This abstract class is the base class of all connected areas. More...

#include <ilviews/maps/geometry/georing.h>

Inheritance diagram for IlvMapRing:

Public Member Functions
virtual IlBoolean	contains (const IlvCoordinate &coordinate) const =0
	Returns IlTrue if coordinate is contained in the object. More...
virtual IlvMapGeometry *	copy () const =0
	Returns a copy of the object. More...
virtual IlvClassInfo *	getClassInfo () const =0
	Returns the IlvClassInfo of the instance. More...
virtual const IlvMapCurve *	getStroke () const =0
	Returns the stroke of the area. More...
Public Member Functions inherited from IlvMapGeometry
virtual const IlvMapGeometry *	getSubElement (IlUInt index) const =0
	Returns a sub element of a collection geometry. More...
virtual IlUInt	getSubElementCount () const =0
	Returns the number of elements contained in the geometry if the geometry is a collection. More...
virtual IlBoolean	isCollection () const =0
	Checks if this geometry is a collection of other geometries. More...

Protected Member Functions
	IlvMapRing ()
	Constructor. More...
Protected Member Functions inherited from IlvMapArea
	IlvMapArea ()
	Constructor. More...
Protected Member Functions inherited from IlvMapGeometry
	IlvMapGeometry ()
	Constructor. More...

Additional Inherited Members
Static Public Member Functions inherited from IlvMapGeometry
static IlvClassInfo *	ClassInfo ()
	Returns the class info. More...

Detailed Description

This abstract class is the base class of all connected areas.

The instances of the predefined subclasses of IlvMapRing can be rendered by an IlvDefaultFeatureRenderer or by an IlvDefaultAreaRenderer. Library: ilvmaps

Constructor & Destructor Documentation

IlvMapRing()

IlvMapRing::IlvMapRing ( )

protected

Constructor.

The constructor of this abstract class is protected.

Member Function Documentation

contains()

virtual IlBoolean IlvMapRing::contains ( const IlvCoordinate &  coordinate ) const

pure virtual

Returns IlTrue if coordinate is contained in the object.

Parameters

coordinate

The point to be checked.

Returns

IlTrue if coordinate is contained in the object.

Implements IlvMapArea.

Implemented in IlvMapSegmentRing, and IlvMapCircularRing.

copy()

virtual IlvMapGeometry* IlvMapRing::copy ( ) const

pure virtual

Returns a copy of the object.

Returns

An IlvMapGeometry that must be deleted by the user.

Implements IlvMapArea.

Implemented in IlvMapSegmentRing, and IlvMapCircularRing.

getClassInfo()

virtual IlvClassInfo* IlvMapRing::getClassInfo ( ) const

pure virtual

Returns the IlvClassInfo of the instance.

Returns

An IlvClassInfo that should not be modified nor deleted.

Implements IlvMapArea.

Implemented in IlvMapSegmentRing, and IlvMapCircularRing.

getStroke()

virtual const IlvMapCurve* IlvMapRing::getStroke ( ) const

pure virtual

Returns the stroke of the area.

Returns

An IlvCurve object that should not be deleted nor modified.

Implements IlvMapArea.

Implemented in IlvMapSegmentRing, and IlvMapCircularRing.