IlvMapCurve Class Reference

This abstract class is the base class of the map geometries that define a 1-dimension curve. More...

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

Inheritance diagram for IlvMapCurve:

Public Member Functions
virtual IlvMapGeometry *	copy () const =0
	Returns a copy of the object. More...
virtual IlvClassInfo *	getClassInfo () const =0
	Returns the IlvClassInfo of the instance. 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
	IlvMapCurve ()
	Initializes a new, empty, curve.
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 geometries that define a 1-dimension curve.

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

Member Function Documentation

copy()

virtual IlvMapGeometry* IlvMapCurve::copy ( ) const

pure virtual

Returns a copy of the object.

Returns

An IlvMapGeometry that must be deleted by the user.

Implements IlvMapGeometry.

Implemented in IlvMapLineString, IlvMapSegmentString, IlvMapMultiCurve, IlvMapCircle, IlvMapArcSegment, IlvMapSegment, IlvMapArcString, IlvMapLinearSegment, and IlvMapCurveString.

getClassInfo()

virtual IlvClassInfo* IlvMapCurve::getClassInfo ( ) const

pure virtual

Returns the IlvClassInfo of the instance.

Returns

An IlvClassInfo that should not be modified nor deleted.

Implements IlvMapGeometry.

Implemented in IlvMapLineString, IlvMapSegmentString, IlvMapMultiCurve, IlvMapCircle, IlvMapArcSegment, IlvMapArcString, IlvMapLinearSegment, and IlvMapCurveString.