org.mapsforge.map.rendertheme

Class RenderContext

java.lang.Object

org.mapsforge.map.rendertheme.RenderContext

public class RenderContext
extends java.lang.Object

A RenderContext contains all the information and data to render a map area, it is passed between calls in order to avoid local data stored in the DatabaseRenderer.

Field Summary

Fields

Modifier and Type	Field and Description
CanvasRasterer	canvasRasterer
java.util.List<org.mapsforge.core.mapelements.MapElementContainer>	labels
RendererJob	rendererJob
RenderTheme	renderTheme
java.util.List<java.util.List<java.util.List<ShapePaintContainer>>>	ways

Constructor Summary

Constructors

Constructor and Description
RenderContext(RendererJob rendererJob, CanvasRasterer canvasRasterer)

Method Summary

Modifier and Type	Method and Description
void	addToCurrentDrawingLayer(int level, ShapePaintContainer element)
void	destroy()
RendererJob	otherTile(org.mapsforge.core.model.Tile tile) Just a way of generating a hash key for a tile if only the RendererJob is known.
void	setDrawingLayers(byte layer)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

rendererJob

public final RendererJob rendererJob

renderTheme

public final RenderTheme renderTheme

canvasRasterer

public final CanvasRasterer canvasRasterer

labels

public final java.util.List<org.mapsforge.core.mapelements.MapElementContainer> labels

ways

public final java.util.List<java.util.List<java.util.List<ShapePaintContainer>>> ways

Constructor Detail

RenderContext

public RenderContext(RendererJob rendererJob,
                     CanvasRasterer canvasRasterer)
              throws java.lang.InterruptedException,
                     java.util.concurrent.ExecutionException

Throws:

java.lang.InterruptedException

java.util.concurrent.ExecutionException

Method Detail

destroy

public void destroy()

setDrawingLayers

public void setDrawingLayers(byte layer)

addToCurrentDrawingLayer

public void addToCurrentDrawingLayer(int level,
                                     ShapePaintContainer element)

otherTile

public RendererJob otherTile(org.mapsforge.core.model.Tile tile)

Just a way of generating a hash key for a tile if only the RendererJob is known.

Parameters:

tile - the tile that changes

Returns:

a RendererJob based on the current one, only tile changes