parallel/test/PartitialGridTest.java

package appl.parallel.test;


import java.awt.Rectangle;
import java.io.File;
import java.io.FileNotFoundException;

import appl.parallel.spmd.split.WritableGridPartition;
import appl.parallel.util.PartitionUtil;
import appl.util.RasterUtil;
import de.schmitzm.geotools.data.WritableGridRaster;
import de.schmitzm.geotools.io.GeoExportUtil;
import de.schmitzm.geotools.io.GeoImportUtil;

/**
 * Simple JUnit Test
 * @author Dominik Appl
 */
public class PartitialGridTest {

        /**
         * @throws java.lang.Exception
         */
        public void setUp() throws Exception {
        }

        /**
         * @throws java.lang.Exception
         */
        public void tearDown() throws Exception {
        }

        /**
         * Test method for {@link appl.parallel.util.PartitionUtil#getPartitialGrid2D(schmitzm.data.WritableGrid, Rectangle, int)}.
         */
        public void testGetPartitialGrid2D() {
                WritableGridRaster baseGrid;
                try {
                        baseGrid = GeoImportUtil
                                        .readGridRasterFromArcInfoASCII(new File(
                                                        "../Xulu-Data/minigrid.arc"));
                        GeoExportUtil.writeGridRasterToArcInfoASCII(baseGrid, new File(
                                        "TEST_getpartitialgrid2d_o1"));
                        RasterUtil.printGrid(baseGrid, 4, 0, "base partition");
                        //make five partitions: four quarters and one inner partition
                                        RasterUtil.printGrid(PartitionUtil.getPartitialGrid2D(baseGrid, new Rectangle(0, 0, 5, 5),0),4,0, "upperleft partition");
                                        RasterUtil.printGrid(PartitionUtil.getPartitialGrid2D(baseGrid,new Rectangle( 5, 0, 5, 5),0),4,0, "upperright partition");
                                        RasterUtil.printGrid(PartitionUtil.getPartitialGrid2D(baseGrid, new Rectangle(0, 5, 5, 5),0),4,0, "lowerleft partition");
                                        RasterUtil.printGrid(PartitionUtil.getPartitialGrid2D(baseGrid, new Rectangle(5, 5, 5, 5),0),4,0, "lowerright partition");
                                        WritableGridPartition baseGrid2 = PartitionUtil.getPartitialGrid2D(baseGrid,new Rectangle( 0, 0, 10, 10),0);
                                        System.out.println("********************* Starting test 2 *********************");
                                        RasterUtil.printGrid(baseGrid2,5,0, "baseGrid2");
                                        WritableGridPartition baseGrid2partition = PartitionUtil.getPartitialGrid2D(baseGrid, new Rectangle(0, 0, 5, 5),0);
                                        RasterUtil.printGrid(baseGrid2partition,5,0, "baseGrid2 partition");
                                        baseGrid2.setPartition(baseGrid2partition, new Rectangle(1,1,5,5));
                                        RasterUtil.printGrid(baseGrid2,5,0, "baseGrid2 (after setting baseGrid2-partition to (1,1)");

                } catch (FileNotFoundException e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                } catch (Exception e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                }

        }
}
1	package appl.parallel.test;
2
3
4	import java.awt.Rectangle;
5	import java.io.File;
6	import java.io.FileNotFoundException;
7
8	import appl.parallel.spmd.split.WritableGridPartition;
9	import appl.parallel.util.PartitionUtil;
10	import appl.util.RasterUtil;
11	import de.schmitzm.geotools.data.WritableGridRaster;
12	import de.schmitzm.geotools.io.GeoExportUtil;
13	import de.schmitzm.geotools.io.GeoImportUtil;
14
15	/**
16	* Simple JUnit Test
17	* @author Dominik Appl
18	*/
19	public class PartitialGridTest {
20
21	/**
22	* @throws java.lang.Exception
23	*/
24	public void setUp() throws Exception {
25	}
26
27	/**
28	* @throws java.lang.Exception
29	*/
30	public void tearDown() throws Exception {
31	}
32
33	/**
34	* Test method for {@link appl.parallel.util.PartitionUtil#getPartitialGrid2D(schmitzm.data.WritableGrid, Rectangle, int)}.
35	*/
36	public void testGetPartitialGrid2D() {
37	WritableGridRaster baseGrid;
38	try {
39	baseGrid = GeoImportUtil
40	.readGridRasterFromArcInfoASCII(new File(
41	"../Xulu-Data/minigrid.arc"));
42	GeoExportUtil.writeGridRasterToArcInfoASCII(baseGrid, new File(
43	"TEST_getpartitialgrid2d_o1"));
44	RasterUtil.printGrid(baseGrid, 4, 0, "base partition");
45	//make five partitions: four quarters and one inner partition
46	RasterUtil.printGrid(PartitionUtil.getPartitialGrid2D(baseGrid, new Rectangle(0, 0, 5, 5),0),4,0, "upperleft partition");
47	RasterUtil.printGrid(PartitionUtil.getPartitialGrid2D(baseGrid,new Rectangle( 5, 0, 5, 5),0),4,0, "upperright partition");
48	RasterUtil.printGrid(PartitionUtil.getPartitialGrid2D(baseGrid, new Rectangle(0, 5, 5, 5),0),4,0, "lowerleft partition");
49	RasterUtil.printGrid(PartitionUtil.getPartitialGrid2D(baseGrid, new Rectangle(5, 5, 5, 5),0),4,0, "lowerright partition");
50	WritableGridPartition baseGrid2 = PartitionUtil.getPartitialGrid2D(baseGrid,new Rectangle( 0, 0, 10, 10),0);
51	System.out.println("******************* Starting test 2 *******************");
52	RasterUtil.printGrid(baseGrid2,5,0, "baseGrid2");
53	WritableGridPartition baseGrid2partition = PartitionUtil.getPartitialGrid2D(baseGrid, new Rectangle(0, 0, 5, 5),0);
54	RasterUtil.printGrid(baseGrid2partition,5,0, "baseGrid2 partition");
55	baseGrid2.setPartition(baseGrid2partition, new Rectangle(1,1,5,5));
56	RasterUtil.printGrid(baseGrid2,5,0, "baseGrid2 (after setting baseGrid2-partition to (1,1)");
57
58	} catch (FileNotFoundException e) {
59	// TODO Auto-generated catch block
60	e.printStackTrace();
61	} catch (Exception e) {
62	// TODO Auto-generated catch block
63	e.printStackTrace();
64	}
65
66	}
67	}