gvsig-raster / org.gvsig.raster / trunk / org.gvsig.raster / org.gvsig.raster.main / src / test / java / org / gvsig / fmap / dal / coverage / buffer / TestDSDoubleAdjustToExtentGdal.java @ 2443
History | View | Annotate | Download (6.54 KB)
| 1 |
/* gvSIG. Geographic Information System of the Valencian Government
|
|---|---|
| 2 |
*
|
| 3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department
|
| 4 |
* of the Valencian Government (CIT)
|
| 5 |
*
|
| 6 |
* This program is free software; you can redistribute it and/or
|
| 7 |
* modify it under the terms of the GNU General Public License
|
| 8 |
* as published by the Free Software Foundation; either version 2
|
| 9 |
* of the License, or (at your option) any later version.
|
| 10 |
*
|
| 11 |
* This program is distributed in the hope that it will be useful,
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 14 |
* GNU General Public License for more details.
|
| 15 |
*
|
| 16 |
* You should have received a copy of the GNU General Public License
|
| 17 |
* along with this program; if not, write to the Free Software
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
| 19 |
* MA 02110-1301, USA.
|
| 20 |
*
|
| 21 |
*/
|
| 22 |
package org.gvsig.fmap.dal.coverage.buffer; |
| 23 |
|
| 24 |
import org.gvsig.fmap.dal.coverage.BaseTestCase; |
| 25 |
import org.gvsig.fmap.dal.coverage.dataset.Buffer; |
| 26 |
import org.gvsig.fmap.dal.coverage.exception.InvalidSetViewException; |
| 27 |
import org.gvsig.fmap.dal.coverage.exception.NotSupportedExtensionException; |
| 28 |
import org.gvsig.fmap.dal.coverage.exception.ProcessInterruptedException; |
| 29 |
import org.gvsig.fmap.dal.coverage.exception.RasterDriverException; |
| 30 |
import org.gvsig.fmap.dal.coverage.store.RasterDataStore; |
| 31 |
import org.gvsig.fmap.dal.coverage.store.RasterQuery; |
| 32 |
|
| 33 |
/**
|
| 34 |
* Este test prueba el acceso a datos a traves de un DataSource sin resampleo
|
| 35 |
* para un raster leido con Gdal con coordenadas pixel.
|
| 36 |
*
|
| 37 |
* Lee el raster completo y comprueba que los datos leidos sean correctos
|
| 38 |
* comparando los valores de las cuatro esquinas y algunos valores dentro de la imagen.
|
| 39 |
* Despu?s hace selecciona un ?rea dentro de la imagen de 2x2 y compara que los valores
|
| 40 |
* leidos sean correctos.
|
| 41 |
*
|
| 42 |
* @author Nacho Brodin (nachobrodin@gmail.com)
|
| 43 |
*
|
| 44 |
*/
|
| 45 |
public class TestDSDoubleAdjustToExtentGdal extends BaseTestCase { |
| 46 |
private String path = baseDir + "miniRaster25x24.tif"; |
| 47 |
private RasterDataStore f = null; |
| 48 |
private RasterQuery query = null; |
| 49 |
protected Buffer raster = null; |
| 50 |
|
| 51 |
public void start() throws Exception { |
| 52 |
this.setUp();
|
| 53 |
this.testStack();
|
| 54 |
} |
| 55 |
|
| 56 |
@Override
|
| 57 |
protected void doSetUp() throws Exception { |
| 58 |
System.err.println("TDSDoubleAdjustToExtentGdal running..."); |
| 59 |
//System.out.println("TestDataSource (Real Coord) Adjust To Extent [Gdal] running...");
|
| 60 |
try {
|
| 61 |
super.doSetUp();
|
| 62 |
} catch (Exception e) { |
| 63 |
e.printStackTrace(); |
| 64 |
} |
| 65 |
} |
| 66 |
|
| 67 |
public void testStack(){ |
| 68 |
int[] drawableBands = {0, 1, 2}; |
| 69 |
try {
|
| 70 |
f = manager.open(path); |
| 71 |
} catch (NotSupportedExtensionException e) {
|
| 72 |
return;
|
| 73 |
} catch (RasterDriverException e) {
|
| 74 |
return;
|
| 75 |
} |
| 76 |
query = manager.createQuery(); |
| 77 |
query.setDrawableBands(drawableBands); |
| 78 |
try {
|
| 79 |
query.setAreaOfInterest(645817.0, 4923851.0, 40, 40); |
| 80 |
raster = f.query(query); |
| 81 |
} catch (RasterDriverException e) {
|
| 82 |
e.printStackTrace(); |
| 83 |
} catch (InvalidSetViewException e) {
|
| 84 |
e.printStackTrace(); |
| 85 |
} catch (ProcessInterruptedException e) {
|
| 86 |
e.printStackTrace(); |
| 87 |
} |
| 88 |
dataTest1(); |
| 89 |
//print();
|
| 90 |
|
| 91 |
try {
|
| 92 |
query.setAreaOfInterest(645829.8, 4923840.4, 2, 2); |
| 93 |
raster = f.query(query); |
| 94 |
} catch (RasterDriverException e) {
|
| 95 |
e.printStackTrace(); |
| 96 |
} catch (InvalidSetViewException e) {
|
| 97 |
e.printStackTrace(); |
| 98 |
} catch (ProcessInterruptedException e) {
|
| 99 |
e.printStackTrace(); |
| 100 |
} |
| 101 |
dataTest2(); |
| 102 |
//print();
|
| 103 |
} |
| 104 |
|
| 105 |
private void dataTest2(){ |
| 106 |
//Upper Left
|
| 107 |
assertEquals((int)(raster.getElemByte(0, 0, 0) & 0xff), 64); |
| 108 |
assertEquals((int)(raster.getElemByte(0, 0, 1) & 0xff), 81); |
| 109 |
assertEquals((int)(raster.getElemByte(0, 0, 2) & 0xff), 39); |
| 110 |
//Upper Right
|
| 111 |
assertEquals((int)(raster.getElemByte(0, 1, 0) & 0xff), 64); |
| 112 |
assertEquals((int)(raster.getElemByte(0, 1, 1) & 0xff), 81); |
| 113 |
assertEquals((int)(raster.getElemByte(0, 1, 2) & 0xff), 39); |
| 114 |
//Lower Left
|
| 115 |
assertEquals((int)(raster.getElemByte(1, 0, 0) & 0xff), 64); |
| 116 |
assertEquals((int)(raster.getElemByte(1, 0, 1) & 0xff), 81); |
| 117 |
assertEquals((int)(raster.getElemByte(1, 0, 2) & 0xff), 39); |
| 118 |
//Lower Right
|
| 119 |
assertEquals((int)(raster.getElemByte(1, 1, 0) & 0xff), 64); |
| 120 |
assertEquals((int)(raster.getElemByte(1, 1, 1) & 0xff), 81); |
| 121 |
assertEquals((int)(raster.getElemByte(1, 1, 2) & 0xff), 39); |
| 122 |
} |
| 123 |
|
| 124 |
private void dataTest1(){ |
| 125 |
//Upper Left
|
| 126 |
assertEquals((int)(raster.getElemByte(0, 0, 0) & 0xff), 14); |
| 127 |
assertEquals((int)(raster.getElemByte(0, 0, 1) & 0xff), 14); |
| 128 |
assertEquals((int)(raster.getElemByte(0, 0, 2) & 0xff), 0); |
| 129 |
//Upper Right
|
| 130 |
assertEquals((int)(raster.getElemByte(0, 24, 0) & 0xff), 68); |
| 131 |
assertEquals((int)(raster.getElemByte(0, 24, 1) & 0xff), 90); |
| 132 |
assertEquals((int)(raster.getElemByte(0, 24, 2) & 0xff), 52); |
| 133 |
//Lower Left
|
| 134 |
assertEquals((int)(raster.getElemByte(23, 0, 0) & 0xff), 129); |
| 135 |
assertEquals((int)(raster.getElemByte(23, 0, 1) & 0xff), 122); |
| 136 |
assertEquals((int)(raster.getElemByte(23, 0, 2) & 0xff), 106); |
| 137 |
//Lower Right
|
| 138 |
assertEquals((int)(raster.getElemByte(23, 24, 0) & 0xff), 145); |
| 139 |
assertEquals((int)(raster.getElemByte(23, 24, 1) & 0xff), 140); |
| 140 |
assertEquals((int)(raster.getElemByte(23, 24, 2) & 0xff), 134); |
| 141 |
|
| 142 |
assertEquals((int)(raster.getElemByte(6, 6, 0) & 0xff), 21); |
| 143 |
assertEquals((int)(raster.getElemByte(6, 6, 1) & 0xff), 37); |
| 144 |
assertEquals((int)(raster.getElemByte(6, 6, 2) & 0xff), 10); |
| 145 |
|
| 146 |
assertEquals((int)(raster.getElemByte(6, 23, 0) & 0xff), 91); |
| 147 |
assertEquals((int)(raster.getElemByte(6, 23, 1) & 0xff), 105); |
| 148 |
assertEquals((int)(raster.getElemByte(6, 23, 2) & 0xff), 92); |
| 149 |
|
| 150 |
assertEquals((int)(raster.getElemByte(23, 6, 0) & 0xff), 153); |
| 151 |
assertEquals((int)(raster.getElemByte(23, 6, 1) & 0xff), 133); |
| 152 |
assertEquals((int)(raster.getElemByte(23, 6, 2) & 0xff), 122); |
| 153 |
|
| 154 |
assertEquals((int)(raster.getElemByte(9, 14, 0) & 0xff), 63); |
| 155 |
assertEquals((int)(raster.getElemByte(9, 14, 1) & 0xff), 69); |
| 156 |
assertEquals((int)(raster.getElemByte(9, 14, 2) & 0xff), 55); |
| 157 |
|
| 158 |
assertEquals((int)(raster.getElemByte(6, 13, 0) & 0xff), 70); |
| 159 |
assertEquals((int)(raster.getElemByte(6, 13, 1) & 0xff), 78); |
| 160 |
assertEquals((int)(raster.getElemByte(6, 13, 2) & 0xff), 55); |
| 161 |
} |
| 162 |
|
| 163 |
/**
|
| 164 |
* Imprime todos los pixels de la fuente de datos en RGB
|
| 165 |
*/
|
| 166 |
/*private void print(){
|
| 167 |
IBuffer raster = ds.getRasterBuf();
|
| 168 |
for(int line = 0; line < raster.getHeight(); line++){
|
| 169 |
for(int col = 0; col < raster.getWidth(); col++)
|
| 170 |
System.out.print("(" + (int)(raster.getElemByte(line, col, 0) & 0xff) + " " + (int)(raster.getElemByte(line, col, 1) & 0xff) + " " + (int)(raster.getElemByte(line, col, 2) & 0xff) + ")");
|
| 171 |
System.out.println();
|
| 172 |
}
|
| 173 |
}*/
|
| 174 |
|
| 175 |
} |