Class RenderController

Inheritance
object
RenderController
Implements
Inherited Members
Namespace: Mapsui.Rendering
Assembly: Mapsui.UI.Android.dll
Syntax
public sealed class RenderController : IDisposable

Constructors

| Edit this page View Source

RenderController(Func<Map?>, Action)

Declaration
public RenderController(Func<Map?> getMap, Action InvalidateCanvas)
Parameters
Type Name Description
Func<Map> getMap
Action InvalidateCanvas

Methods

| Edit this page View Source

Dispose()

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

Declaration
public void Dispose()
| Edit this page View Source

GetMapInfo(ScreenPosition, Viewport, IEnumerable<ILayer>, RenderService, int)

Declaration
public MapInfo GetMapInfo(ScreenPosition screenPosition, Viewport viewport, IEnumerable<ILayer> layers, RenderService renderService, int margin = 0)
Parameters
Type Name Description
ScreenPosition screenPosition
Viewport viewport
IEnumerable<ILayer> layers
RenderService renderService
int margin
Returns
Type Description
MapInfo
| Edit this page View Source

RefreshGraphics()

Declaration
public void RefreshGraphics()
| Edit this page View Source

Render(object)

Declaration
public void Render(object canvas)
Parameters
Type Name Description
object canvas
| Edit this page View Source

RenderToBitmapStream(Viewport, IEnumerable<ILayer>, RenderService, Color?, float, IEnumerable<IWidget>?, RenderFormat, int)

Declaration
public MemoryStream RenderToBitmapStream(Viewport viewport, IEnumerable<ILayer> layers, RenderService renderService, Color? background = null, float pixelDensity = 1, IEnumerable<IWidget>? widgets = null, RenderFormat renderFormat = RenderFormat.Png, int quality = 100)
Parameters
Type Name Description
Viewport viewport
IEnumerable<ILayer> layers
RenderService renderService
Color? background
float pixelDensity
IEnumerable<IWidget> widgets
RenderFormat renderFormat
int quality
Returns
Type Description
MemoryStream
| Edit this page View Source

SetMapRenderer(IMapRenderer)

Declaration
public void SetMapRenderer(IMapRenderer mapRenderer)
Parameters
Type Name Description
IMapRenderer mapRenderer
| Edit this page View Source

SetupDrawableFactory(RenderService)

Sets up the drawable factory on the RenderService. This wires the renderer's CreateDrawableForFeature(Viewport, ILayer, IFeature, IStyle, RenderService) method to the CreateDrawable delegate, enabling the fetch pipeline to create drawables without direct access to the renderer.

Declaration
public void SetupDrawableFactory(RenderService renderService)
Parameters
Type Name Description
RenderService renderService

The render service to configure.
| Edit this page View Source

UpdateDrawables(Viewport, ILayer, RenderService)

Delegates to the map renderer's UpdateDrawables to create pre-rendered objects. Called when layer data changes.

Declaration
public void UpdateDrawables(Viewport viewport, ILayer layer, RenderService renderService)
Parameters
Type Name Description
Viewport viewport
ILayer layer
RenderService renderService

Implements

Extension Methods