Rogue Wave Views Maps Package API Reference Guide |
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This class defines a circle. More...
#include <ilviews/maps/geometry/geocircle.h>
Public Member Functions | |
IlvMapCircle (const IlvCoordinate ¢er, IlDouble radius) | |
Initializes an instance of circle by specifying its center and its radius. More... | |
IlvMapCircle (const IlvCoordinate &control1, const IlvCoordinate &control2, const IlvCoordinate &control3) | |
Initializes an instance of IlvMapCircle by giving the three different points that are on the circle. More... | |
virtual IlvMapGeometry * | copy () const |
Returns a copy of the object. More... | |
const IlvCoordinate & | getCenter () const |
Returns the center of the circle. More... | |
virtual IlvClassInfo * | getClassInfo () const |
Returns the IlvClassInfo of the instance. More... | |
IlDouble | getRadius () const |
Returns the radius of the circle. More... | |
virtual const IlvMapGeometry * | getSubElement (IlUInt index) const |
Returns a sub element of a collection geometry. More... | |
virtual IlUInt | getSubElementCount () const |
Returns the number of elements contained in the geometry if the geometry is a collection. More... | |
virtual IlBoolean | isCollection () const |
Checks if this geometry is a collection of other geometries. More... | |
void | setCenter (const IlvCoordinate &c) |
Sets the center of the circle. More... | |
void | setRadius (IlDouble rad) |
Sets the radius of the circle. More... | |
Additional Inherited Members | |
Static Public Member Functions inherited from IlvMapGeometry | |
static IlvClassInfo * | ClassInfo () |
Returns the class info. More... | |
Protected Member Functions inherited from IlvMapCurve | |
IlvMapCurve () | |
Constructor. More... | |
Protected Member Functions inherited from IlvMapGeometry | |
IlvMapGeometry () | |
Constructor. More... | |
This class defines a circle.
The instances of this class can be rendered by an IlvDefaultFeatureRenderer
or by an IlvDefaultCurveRenderer
. Library: ilvmaps
IlvMapCircle::IlvMapCircle | ( | const IlvCoordinate & | center, |
IlDouble | radius | ||
) |
Initializes an instance of circle by specifying its center and its radius.
center | The center of the circle. |
radius | The radius of the circle. |
IlvMapCircle::IlvMapCircle | ( | const IlvCoordinate & | control1, |
const IlvCoordinate & | control2, | ||
const IlvCoordinate & | control3 | ||
) |
Initializes an instance of IlvMapCircle
by giving the three different points that are on the circle.
control1 | First control point. |
control2 | Second control point. |
control3 | Third control point. |
|
virtual |
Returns a copy of the object.
IlvMapGeometry
that must be deleted by the user. Implements IlvMapCurve.
const IlvCoordinate& IlvMapCircle::getCenter | ( | ) | const |
Returns the center of the circle.
|
virtual |
Returns the IlvClassInfo
of the instance.
IlvClassInfo
that should not be modified nor deleted. Implements IlvMapCurve.
IlDouble IlvMapCircle::getRadius | ( | ) | const |
Returns the radius of the circle.
|
virtual |
Returns a sub element of a collection geometry.
index | The index of the sub-geometry to be retrieved. |
0
if it is not. Implements IlvMapGeometry.
|
virtual |
Returns the number of elements contained in the geometry if the geometry is a collection.
0
. Implements IlvMapGeometry.
|
virtual |
Checks if this geometry is a collection of other geometries.
The composite geometries predefined in Rogue Wave Views Maps are: IlvMapGeometryCollection
, IlvMapMultiPoint
, IlvMapSegmentString
and its subclasses, IlvMapMultiCurve
and IlvMapMultiArea
.
IlTrue
if the geometry is a collection of other geometries. Implements IlvMapGeometry.
void IlvMapCircle::setCenter | ( | const IlvCoordinate & | c | ) |
Sets the center of the circle.
c | The new center of the circle |
void IlvMapCircle::setRadius | ( | IlDouble | rad | ) |
Sets the radius of the circle.
rad | The new radius of the circle |
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