/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
*/
package org.geotools.arcsde.raster.info;
import java.awt.Dimension;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.geom.Point2D;
import java.awt.geom.Point2D.Double;
import java.io.IOException;
import org.geotools.arcsde.raster.gce.RasterTestData;
import org.geotools.arcsde.session.Command;
import org.geotools.arcsde.session.ISession;
import org.geotools.arcsde.session.ISessionPool;
import org.geotools.geometry.jts.ReferencedEnvelope;
import org.geotools.referencing.CRS;
import org.geotools.referencing.crs.DefaultEngineeringCRS;
import org.junit.Ignore;
import org.junit.Test;
import org.opengis.referencing.FactoryException;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import com.esri.sde.sdk.client.SeConnection;
import com.esri.sde.sdk.client.SeCoordinateReference;
import com.esri.sde.sdk.client.SeException;
import com.esri.sde.sdk.client.SeObjectId;
import com.esri.sde.sdk.client.SeQuery;
import com.esri.sde.sdk.client.SeRaster;
import com.esri.sde.sdk.client.SeRasterAttr;
import com.esri.sde.sdk.client.SeRasterColumn;
import com.esri.sde.sdk.client.SeRow;
import com.esri.sde.sdk.client.SeSqlConstruct;
/**
* Tests the functionality of the ArcSDE raster-display package to read rasters from an ArcSDE
* database
*
* @author Saul Farber, (based on ArcSDEPoolTest by Gabriel Roldan)
*
*
* @source $URL$
* http://svn.geotools.org/geotools/trunk/gt/modules/plugin/arcsde/datastore/src/test/java
* /org/geotools/arcsde/gce/ArcSDEPyramidTest.java $
* @version $Id$
*/
public class RasterInfoTest {
/**
* test case for {@link RasterInfo#pickOptimalRasterLevel(ReferencedEnvelope, Rectangle)}
*/
@Test
public void testPickOptimalPyramidLevel() {
}
/**
* Creates a pyramid equivalent to the one created by ArcSDE: <code>
* <pre>
* ArcSDEPyramid[Nº levels: 10, tile size: 63x63
* Levels:
* [0 size: 1013x1021 xRes: 2.0000000000000004 yRes: 2.0 xOffset: 0 yOffset: 0 extent: ReferencedEnvelope[0.0 : 2026.0000000000002, 0.0 : 2042.0] tilesWide: 17 tilesHigh: 17]
* [1 size: 507x511 xRes: 3.996055226824458 yRes: 3.996086105675147 xOffset: 0 yOffset: 0 extent: ReferencedEnvelope[0.0 : 2026.0000000000002, 0.0 : 2042.0] tilesWide: 9 tilesHigh: 9]
* [2 size: 254x256 xRes: 7.976377952755906 yRes: 7.9765625 xOffset: 0 yOffset: 0 extent: ReferencedEnvelope[2.0019762845849804 : 2028.0019762845852, -2.0019607843137237 : 2039.9980392156863] tilesWide: 5 tilesHigh: 5]
* [3 size: 127x128 xRes: 15.889701534343782 yRes: 15.890563725490196 xOffset: 0 yOffset: 0 extent: ReferencedEnvelope[6.005928853754941 : 2023.9980237154152, 2.0019607843137237 : 2035.9941176470588] tilesWide: 3 tilesHigh: 3]
* [4 size: 64x64 xRes: 31.53112648221344 yRes: 31.530882352941177 xOffset: 0 yOffset: 0 extent: ReferencedEnvelope[14.013833992094863 : 2032.005928853755, 10.009803921568619 : 2027.986274509804] tilesWide: 2 tilesHigh: 2]
* [5 size: 32x32 xRes: 62.06126482213439 yRes: 62.06078431372549 xOffset: 0 yOffset: 0 extent: ReferencedEnvelope[30.029644268774707 : 2015.9901185770752, 26.025490196078408 : 2011.9705882352941] tilesWide: 1 tilesHigh: 1]
* [6 size: 16x16 xRes: 120.11857707509883 yRes: 120.11764705882354 xOffset: 0 yOffset: 0 extent: ReferencedEnvelope[62.06126482213439 : 1983.9584980237157, 58.05686274509799 : 1979.9392156862746] tilesWide: 1 tilesHigh: 1]
* ]
* </pre>
* </code>
*
* @return
*/
private RasterInfo createPyramid() {
RasterInfo pyramid = new RasterInfo(1L, 1013, 1021);
final CoordinateReferenceSystem crs = DefaultEngineeringCRS.CARTESIAN_2D;
final Point imageOffset = new Point(0, 0);
final Point2D extentOffset = new Double(0, 0);
pyramid.addPyramidLevel(0, new ReferencedEnvelope(0, 2026, 0, 2042, crs), imageOffset,
extentOffset, 17, 17, new Dimension(1013, 1021));
pyramid.addPyramidLevel(1, new ReferencedEnvelope(0, 2026.0000000000002, 0, 2042, crs),
imageOffset, extentOffset, 9, 9, new Dimension(507, 511));
pyramid.addPyramidLevel(2, new ReferencedEnvelope(2.0019762845849804, 2028.0019762845852,
-2.0019607843137237, 2039.9980392156863, crs), imageOffset, extentOffset, 5, 5,
new Dimension(254, 256));
pyramid.addPyramidLevel(3, new ReferencedEnvelope(6.005928853754941, 2023.9980237154152,
2.0019607843137237, 2035.9941176470588, crs), imageOffset, extentOffset, 3, 3,
new Dimension(127, 128));
pyramid.addPyramidLevel(4, new ReferencedEnvelope(4.013833992094863, 2032.005928853755,
10.009803921568619, 2027.986274509804, crs), imageOffset, extentOffset, 2, 2,
new Dimension(64, 64));
pyramid.addPyramidLevel(5, new ReferencedEnvelope(30.029644268774707, 2015.9901185770752,
26.025490196078408, 2011.9705882352941, crs), imageOffset, extentOffset, 1, 1,
new Dimension(32, 23));
pyramid.addPyramidLevel(6, new ReferencedEnvelope(62.06126482213439, 1983.9584980237157,
58.05686274509799, 1979.9392156862746, crs), imageOffset, extentOffset, 1, 1,
new Dimension(16, 16));
return pyramid;
}
@Test
@Ignore
public void testArcSDEPyramidHypothetical() throws Exception {
RasterInfo pyramid = createPyramid();
System.out.println(pyramid);
RasterTestData testData = new RasterTestData();
testData.setUp();
String tableName = testData.getRasterTableName(RasterCellType.TYPE_8BIT_U, 1, false);
testData.loadTestRaster(tableName, 1, 1013, 1021, RasterCellType.TYPE_8BIT_U, null, true,
false, SeRaster.SE_INTERPOLATION_NEAREST, 9);
ISessionPool pool = testData.getConnectionPool();
ISession conn = pool.getSession();
final SeQuery q = conn.createAndExecuteQuery(new String[] { "RASTER" }, new SeSqlConstruct(
tableName));
try {
pyramid = conn.issue(new Command<RasterInfo>() {
@Override
public RasterInfo execute(ISession session, SeConnection connection)
throws SeException, IOException {
SeRow r = q.fetch();
SeRasterAttr rAttr = r.getRaster(0);
SeObjectId rasterColumnId = rAttr.getRasterColumnId();
SeRasterColumn rasterColumn = new SeRasterColumn(connection, rasterColumnId);
SeCoordinateReference coordRef = rasterColumn.getCoordRef();
String coordRefWKT = coordRef.getCoordSysDescription();
CoordinateReferenceSystem crs;
try {
crs = CRS.parseWKT(coordRefWKT);
} catch (FactoryException e) {
throw new RuntimeException(e);
}
RasterInfo pyramid = new RasterInfo(rAttr, crs);
return pyramid;
}
});
} finally {
conn.dispose();
}
System.out.println(pyramid);
/*
* ArcSDEPyramid pyramid = new ArcSDEPyramid(10, 10); pyramid.addPyramidLevel(0, new
* SeExtent(0, 0, 100, 100), null, null, 10, 10, new Dimension( 100, 100));
* pyramid.addPyramidLevel(1, new SeExtent(0, 0, 100, 100), null, null, 5, 5, new Dimension(
* 50, 50));
*
* RasterQueryInfo ret = pyramid.fitExtentToRasterPixelGrid(new ReferencedEnvelope(0, 10, 0,
* 10, null), 0); assertTrue(ret.envelope.equals(new ReferencedEnvelope(0, 10, 0, 10,
* null))); assertTrue(ret.image.width == 10 && ret.image.height == 10);
*
* ret = pyramid.fitExtentToRasterPixelGrid(new ReferencedEnvelope(0, 9, 0, 9, null), 0);
* assertTrue(ret.envelope.intersects((BoundingBox) new ReferencedEnvelope(0, 9, 0, 9,
* null))); assertTrue(ret.image.width == 9 && ret.image.height == 9);
*
* ret = pyramid.fitExtentToRasterPixelGrid(new ReferencedEnvelope(15, 300, 15, 300, null),
* 1); assertTrue(ret.envelope.equals(new ReferencedEnvelope(14, 300, 14, 300, null)));
* assertTrue(ret.image.width == 143 && ret.image.height == 143);
*
* ret = pyramid.fitExtentToRasterPixelGrid( new ReferencedEnvelope(-100, 200, -100, 200,
* null), 1); assertTrue(ret.envelope.equals(new ReferencedEnvelope(-100, 200, -100, 200,
* null))); assertTrue(ret.image.width == 150 && ret.image.height == 150);
*/
}
}