Package cn.mapway.common.geo.sqlite

Class MapRender

java.lang.Object

cn.mapway.common.geo.sqlite.MapRender

Direct Known Subclasses:

SqliteMapTools

public abstract class MapRender
extends Object

MapRender

Author:

zhangjianshe <zhangjianshe@gmail.com>

Constructor Summary

Constructors

Constructor	Description
MapRender()

Method Summary

Modifier and Type	Method	Description
protected void	commonDrawer(TileTools tools, int zoom, IDrawTile... drawerList)	通用的绘制Tile过程
protected void	drawGeometry(String name, Graphics2D g, double tx, double ty, org.gdal.ogr.Geometry geometry, int zoom, MapStyle style)	画布上绘制几何图形
protected void	drawPolygon(String name, double tx, double ty, Graphics2D g, org.gdal.ogr.Geometry polygon, int zoom, MapStyle style)
void	export()
void	exportLevel(TileTools tileTools, int zoomLevel)	输出某一级别
Color	getBackground(int zoom)	子类可以重载该方法 返回地图北京色
abstract TileTools	getTileTools()
abstract void	initialize()	初始化
void	range(int start, int end)

Methods inherited from class java.lang.Object

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

Constructor Details

MapRender

public MapRender()

Method Details

initialize

public abstract void initialize()

初始化

range

public void range(int start,
 int end)

export

public void export()

getTileTools

public abstract TileTools getTileTools()

exportLevel

public void exportLevel(TileTools tileTools,
 int zoomLevel)

输出某一级别

Parameters:

tileTools -

zoomLevel -

commonDrawer

protected void commonDrawer(TileTools tools,
 int zoom,
 IDrawTile... drawerList)

通用的绘制Tile过程

Parameters:

tools -

drawerList -

getBackground

public Color getBackground(int zoom)

子类可以重载该方法 返回地图北京色

Returns:

drawGeometry

protected void drawGeometry(String name,
 Graphics2D g,
 double tx,
 double ty,
 org.gdal.ogr.Geometry geometry,
 int zoom,
 MapStyle style)

画布上绘制几何图形

Parameters:

g -

geometry -

style -

drawPolygon

protected void drawPolygon(String name,
 double tx,
 double ty,
 Graphics2D g,
 org.gdal.ogr.Geometry polygon,
 int zoom,
 MapStyle style)