/**
* Copyright (c) 2009-2011, chunquedong(YangJiandong)
*
* This file is part of ChunMap project
* Licensed under the GNU LESSER GENERAL PUBLIC LICENSE(Version >=3)
*
* History:
* 2010-05-05 Jed Young Creation
*/
package chunmap.example.grid;
import java.io.IOException;
import chunmap.data.provider.LayerFactory;
import chunmap.raster.grid.GridLayer;
import chunmap.raster.grid.operate.ImageCut;
import chunmap.util.CMAssert;
import chunmap.view.Map;
import chunmap.view.View;
import chunmap.view.ViewPort;
import chunmap.view.layer.VectorLayer;
import chunmap.view.render.GeneralSymbol;
import chunmap.view.render.Painter;
import chunmap.view.render.Style2D;
import chunmap.view.render.Symbol;
/**
* cut map to tileLayer
*
* @author chunquedong
*
*/
public class ImageCutTest {
private Map map;
private static int buffer = 3;// 为了消除图片之间的缝隙,读取时和GridDataFactory.buffer保持一致。
/**
* @param args
*/
public static void main(String[] args) {
ImageCutTest test = new ImageCutTest();
// test.cut();
test.autoCut();
}
public void cut() {
init(100, 80);
String path = "D:\\Temp\\chunmapData";
try {
ImageCut imageCut = new ImageCut(map, path);
imageCut.cut(2, "hello");
} catch (IOException e) {
e.printStackTrace();
}
}
public GridLayer autoCut() {
init(500, 400);
String path = "D:\\Temp\\chunmapData";
try {
ImageCut imageCut = new ImageCut(map, path);
return imageCut.autoCut(3, 3);
} catch (IOException e) {
e.printStackTrace();
}
throw new CMAssert.AssertionEexception("error on cut to tile");
}
private void init(int width, int height) {
View view = new ViewPort(width, height,buffer);
Painter painter = new Painter(width + buffer, height + buffer);
map = new Map(view, painter);
// Load data
String path1=
"D:\\ChunMap\\ChunMap1.1.1\\Data\\gs\\region.shp";
String path2=
"D:\\ChunMap\\ChunMap1.1.1\\Data\\gs\\city1.shp";
String path3=
"D:\\ChunMap\\ChunMap1.1.1\\Data\\gs\\river.shp";
VectorLayer layer = (VectorLayer) LayerFactory.openShapeFile(path1);
layer.setDefaultStyle(new Symbol[]{new GeneralSymbol()});
VectorLayer layer2 = (VectorLayer) LayerFactory.openShapeFile(path2);
layer2.setDefaultStyle(new Symbol[]{new GeneralSymbol(Style2D.style2())});
VectorLayer layer3 = (VectorLayer) LayerFactory.openShapeFile(path3);
layer3.setDefaultStyle(new Symbol[]{new GeneralSymbol(Style2D.style1())});
map.getLayerCollection().add(layer);
map.getLayerCollection().add(layer2);
map.getLayerCollection().add(layer3);
}
}