IlvMapArea Class Reference

This abstract class is the base class of the map geometry that define an area. More...

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

Inheritance diagram for IlvMapArea:

Public Member Functions
virtual IlBoolean	contains (const IlvCoordinate &coordinate) const =0
	Returns IlTrue if some 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
	IlvMapArea ()
	Initializes a new empty IlvMapArea instance.
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 the map geometry that define an area.

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

Member Function Documentation

contains()

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

pure virtual

Returns IlTrue if some coordinate is contained in the object.

Parameters

coordinate

The point to be checked.

Returns

IlTrue if coordinate is contained in the object.

Implemented in IlvMapRaster, IlvMapPolygon, IlvMapImage, IlvMapMultiArea, IlvMapSegmentRing, IlvMapCircularRing, and IlvMapRing.

copy()

virtual IlvMapGeometry* IlvMapArea::copy ( ) const

pure virtual

Returns a copy of the object.

Returns

An IlvMapGeometry that must be deleted by the user.

Implements IlvMapGeometry.

Implemented in IlvMapRaster, IlvMapPolygon, IlvMapImage, IlvMapMultiArea, IlvMapSegmentRing, IlvMapCircularRing, and IlvMapRing.

getClassInfo()

virtual IlvClassInfo* IlvMapArea::getClassInfo ( ) const

pure virtual

Returns the IlvClassInfo of the instance.

Returns

An IlvClassInfo that should not be modified nor deleted.

Implements IlvMapGeometry.

Implemented in IlvMapRaster, IlvMapPolygon, IlvMapImage, IlvMapMultiArea, IlvMapSegmentRing, IlvMapCircularRing, and IlvMapRing.

getStroke()

virtual const IlvMapCurve* IlvMapArea::getStroke ( ) const

pure virtual

Returns the stroke of the area.

Returns

An IlvCurve object that should not be deleted nor modified.

Implemented in IlvMapRaster, IlvMapPolygon, IlvMapImage, IlvMapMultiArea, IlvMapSegmentRing, IlvMapCircularRing, and IlvMapRing.