IXREllipseGeometry (Compact 2013)

3/28/2014

This class represents the geometry of a circle or ellipse.

Syntax

class IXREllipseGeometry : public IXRGeometry

Inheritance Hierarchy

IXRDependencyObject

  IXRGeometry

    IXREllipseGeometry

Methods

In addition to the methods inherited from IXRGeometry, this class contains the following methods.

Name

Description

IXREllipseGeometry::GetCenter

Retrieves the center of the ellipse.

IXREllipseGeometry::GetRadiusX

Retrieves the width of the ellipse.

IXREllipseGeometry::GetRadiusY

Retrieves the height of the ellipse.

IXREllipseGeometry::SetCenter

Sets the center of the ellipse.

IXREllipseGeometry::SetRadiusX

Sets the width of the ellipse.

IXREllipseGeometry::SetRadiusY

Sets the height of the ellipse.

Thread Safety

Members of this class are thread-safe if you previously called IXRApplication::CreateHostFromXaml and supplied it with an XRWindowCreateParams structure that has AllowsMultipleThreadAccess set to true.

Remarks

When you create a class instance, use an IXREllipseGeometryPtr smart pointer instead of a raw interface pointer. For more information, see XRPtr<Interface>.

You can also define an IXREllipseGeometry object in Microsoft Silverlight 3 XAML. For information about the differences between XAML in XAML for Windows Embedded and Silverlight 3, see Differences Between Microsoft Silverlight 3 and XAML for Windows Embedded. For more information about how to define this element in the source XAML for your application, see the EllipseGeometry Class on MSDN.

IXREllipseGeometry Compared to IXREllipse

The IXREllipse class has a Fill, Stroke, and other rendering properties that are not available in IXREllipseGeometry.

The IXREllipseGeometry class defines the geometry of an ellipse only and cannot render itself.

.NET Framework Equivalent

System.Windows.Media.EllipseGeometry

Requirements

Header

XamlRuntime.h

sysgen

SYSGEN_XAML_RUNTIME

See Also

Reference

Classes for Visual Appearance