Java Code Examples for mil.nga.geopackage.GeoPackage#getSpatialReferenceSystemDao()
The following examples show how to use
mil.nga.geopackage.GeoPackage#getSpatialReferenceSystemDao() .
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: GeoPackageRepository.java From geopackage-mapcache-android with MIT License | 6 votes |
/** * Create a tile table in the given GeoPackage * @return */ public boolean createTileTable(String gpName, BoundingBox boundingBox, long epsg, String tableName, TileScaling scaling){ GeoPackage geoPackage = manager.open(gpName); try { // Create the srs if needed SpatialReferenceSystemDao srsDao = geoPackage.getSpatialReferenceSystemDao(); SpatialReferenceSystem srs = srsDao.getOrCreateFromEpsg(epsg); // Create the tile table mil.nga.sf.proj.Projection projection = ProjectionFactory.getProjection(epsg); BoundingBox bbox = LoadTilesTask.transform(boundingBox, projection); geoPackage.createTileTableWithMetadata( tableName, bbox, srs.getSrsId(), bbox, srs.getSrsId()); TileTableScaling tileTableScaling = new TileTableScaling(geoPackage, tableName); tileTableScaling.createOrUpdate(scaling); } catch (Exception e) { Log.i("Exception", e.toString()); return false; } finally { geoPackage.close(); } return true; }
Example 2
Source File: GeoPackageExample.java From geopackage-java with MIT License | 5 votes |
private static void createCrsWktExtension(GeoPackage geoPackage) throws SQLException { CrsWktExtension wktExtension = new CrsWktExtension(geoPackage); wktExtension.getOrCreate(); SpatialReferenceSystemDao srsDao = geoPackage .getSpatialReferenceSystemDao(); SpatialReferenceSystem srs = srsDao.queryForOrganizationCoordsysId( ProjectionConstants.AUTHORITY_EPSG, ProjectionConstants.EPSG_WORLD_GEODETIC_SYSTEM); SpatialReferenceSystem testSrs = new SpatialReferenceSystem(); testSrs.setSrsName("test"); testSrs.setSrsId(12345); testSrs.setOrganization("test_org"); testSrs.setOrganizationCoordsysId(testSrs.getSrsId()); testSrs.setDefinition(srs.getDefinition()); testSrs.setDescription(srs.getDescription()); testSrs.setDefinition_12_063(srs.getDefinition_12_063()); srsDao.create(testSrs); SpatialReferenceSystem testSrs2 = new SpatialReferenceSystem(); testSrs2.setSrsName("test2"); testSrs2.setSrsId(54321); testSrs2.setOrganization("test_org"); testSrs2.setOrganizationCoordsysId(testSrs2.getSrsId()); testSrs2.setDefinition(srs.getDefinition()); testSrs2.setDescription(srs.getDescription()); srsDao.create(testSrs2); }
Example 3
Source File: TileMatrixUtils.java From geopackage-android with MIT License | 4 votes |
/** * Test create * * @param geoPackage * @throws SQLException */ public static void testCreate(GeoPackage geoPackage) throws SQLException { SpatialReferenceSystemDao srsDao = geoPackage .getSpatialReferenceSystemDao(); ContentsDao contentsDao = geoPackage.getContentsDao(); TileMatrixDao dao = geoPackage.getTileMatrixDao(); if (dao.isTableExists()) { // Get current count long count = dao.countOf(); // Retrieve a random srs List<SpatialReferenceSystem> results = srsDao.queryForAll(); SpatialReferenceSystem srs = null; if (!results.isEmpty()) { int random = (int) (Math.random() * results.size()); srs = results.get(random); } // Create a new contents Contents contents = new Contents(); contents.setTableName("test_contents"); contents.setDataType(ContentsDataType.TILES); contents.setIdentifier("test_contents"); contents.setDescription(""); // contents.setLastChange(new Date()); contents.setMinX(-180.0); contents.setMinY(-90.0); contents.setMaxX(180.0); contents.setMaxY(90.0); contents.setSrs(srs); // Create the user tile table geoPackage.createTileTable(TestUtils.buildTileTable(contents .getTableName())); contentsDao.create(contents); // Create new matrix tile int zoom = 3; int matrixWidth = 4; int matrixHeight = 5; int tileWidth = 128; int tileHeight = 256; double pixelXSize = 889.5; double pixelYSize = 900.1; TileMatrix tileMatrix = new TileMatrix(); tileMatrix.setContents(contents); tileMatrix.setZoomLevel(zoom); tileMatrix.setMatrixWidth(matrixWidth); tileMatrix.setMatrixHeight(matrixHeight); tileMatrix.setTileWidth(tileWidth); tileMatrix.setTileHeight(tileHeight); tileMatrix.setPixelXSize(pixelXSize); tileMatrix.setPixelYSize(pixelYSize); dao.create(tileMatrix); // Verify count long newCount = dao.countOf(); TestCase.assertEquals(count + 1, newCount); // Verify saved matrix tile TileMatrix queryTileMatrix = dao.queryForId(tileMatrix.getId()); TestCase.assertEquals(contents.getId(), queryTileMatrix.getTableName()); TestCase.assertEquals(zoom, queryTileMatrix.getZoomLevel()); TestCase.assertEquals(matrixWidth, queryTileMatrix.getMatrixWidth()); TestCase.assertEquals(matrixHeight, queryTileMatrix.getMatrixHeight()); TestCase.assertEquals(tileWidth, queryTileMatrix.getTileWidth()); TestCase.assertEquals(tileHeight, queryTileMatrix.getTileHeight()); TestCase.assertEquals(pixelXSize, queryTileMatrix.getPixelXSize()); TestCase.assertEquals(pixelYSize, queryTileMatrix.getPixelYSize()); TestCase.assertEquals(contents.getId(), queryTileMatrix .getContents().getId()); } }
Example 4
Source File: GeoPackageExample.java From geopackage-java with MIT License | 4 votes |
private static void createNonLinearGeometryTypesExtension( GeoPackage geoPackage) throws SQLException { SpatialReferenceSystemDao srsDao = geoPackage .getSpatialReferenceSystemDao(); SpatialReferenceSystem srs = srsDao.getOrCreateCode( ProjectionConstants.AUTHORITY_EPSG, (long) ProjectionConstants.EPSG_WORLD_GEODETIC_SYSTEM); GeometryExtensions extensions = new GeometryExtensions(geoPackage); String tableName = "non_linear_geometries"; List<Geometry> geometries = new ArrayList<>(); List<String> geometryNames = new ArrayList<>(); CircularString circularString = new CircularString(); circularString.addPoint(new Point(-122.358, 47.653)); circularString.addPoint(new Point(-122.348, 47.649)); circularString.addPoint(new Point(-122.348, 47.658)); circularString.addPoint(new Point(-122.358, 47.658)); circularString.addPoint(new Point(-122.358, 47.653)); for (int i = GeometryCodes .getCode(GeometryType.CIRCULARSTRING); i <= GeometryCodes .getCode(GeometryType.SURFACE); i++) { GeometryType geometryType = GeometryCodes.getGeometryType(i); extensions.getOrCreate(tableName, GEOMETRY_COLUMN, geometryType); Geometry geometry = null; String name = geometryType.getName().toLowerCase(); switch (geometryType) { case CIRCULARSTRING: geometry = circularString; break; case COMPOUNDCURVE: CompoundCurve compoundCurve = new CompoundCurve(); compoundCurve.addLineString(circularString); geometry = compoundCurve; break; case CURVEPOLYGON: CurvePolygon<CircularString> curvePolygon = new CurvePolygon<>(); curvePolygon.addRing(circularString); geometry = curvePolygon; break; case MULTICURVE: MultiLineString multiCurve = new MultiLineString(); multiCurve.addLineString(circularString); geometry = multiCurve; break; case MULTISURFACE: MultiPolygon multiSurface = new MultiPolygon(); Polygon polygon = new Polygon(); polygon.addRing(circularString); multiSurface.addPolygon(polygon); geometry = multiSurface; break; case CURVE: CompoundCurve curve = new CompoundCurve(); curve.addLineString(circularString); geometry = curve; break; case SURFACE: CurvePolygon<CircularString> surface = new CurvePolygon<>(); surface.addRing(circularString); geometry = surface; break; default: throw new GeoPackageException( "Unexpected Geometry Type: " + geometryType); } geometries.add(geometry); geometryNames.add(name); } createFeatures(geoPackage, srs, tableName, GeometryType.GEOMETRY, geometries, geometryNames); }
Example 5
Source File: TileMatrixSetUtils.java From geopackage-java with MIT License | 4 votes |
/** * Test create * * @param geoPackage * @throws SQLException */ public static void testCreate(GeoPackage geoPackage) throws SQLException { SpatialReferenceSystemDao srsDao = geoPackage .getSpatialReferenceSystemDao(); ContentsDao contentsDao = geoPackage.getContentsDao(); TileMatrixSetDao dao = geoPackage.getTileMatrixSetDao(); if (dao.isTableExists()) { // Get current count long count = dao.countOf(); TestCase.assertEquals(count, dao.getTileTables().size()); // Retrieve a random srs List<SpatialReferenceSystem> results = srsDao.queryForAll(); SpatialReferenceSystem srs = null; if (!results.isEmpty()) { int random = (int) (Math.random() * results.size()); srs = results.get(random); } // Create a new contents Contents contents = new Contents(); contents.setTableName("test_contents"); contents.setDataType(ContentsDataType.TILES); contents.setIdentifier("test_contents"); contents.setDescription(""); // contents.setLastChange(new Date()); contents.setMinX(-180.0); contents.setMinY(-90.0); contents.setMaxX(180.0); contents.setMaxY(90.0); contents.setSrs(srs); // Create the user tile table geoPackage.createTileTable(TestUtils.buildTileTable(contents .getTableName())); contentsDao.create(contents); // Create new matrix tile set TileMatrixSet tileMatrixSet = new TileMatrixSet(); tileMatrixSet.setContents(contents); tileMatrixSet.setSrs(contents.getSrs()); tileMatrixSet.setMinX(contents.getMinX()); tileMatrixSet.setMinY(contents.getMinY()); tileMatrixSet.setMaxX(contents.getMaxX()); tileMatrixSet.setMaxY(contents.getMaxY()); dao.create(tileMatrixSet); // Verify count long newCount = dao.countOf(); TestCase.assertEquals(count + 1, newCount); TestCase.assertEquals(newCount, dao.getTileTables().size()); TestCase.assertTrue(dao.getTileTables().contains( contents.getTableName())); // Verify saved matrix tile set TileMatrixSet queryTileMatrixSet = dao.queryForId(tileMatrixSet .getId()); TestCase.assertEquals(contents.getId(), queryTileMatrixSet.getTableName()); TestCase.assertEquals(contents.getSrsId().longValue(), queryTileMatrixSet.getSrsId()); TestCase.assertEquals(contents.getMinX(), queryTileMatrixSet.getMinX()); TestCase.assertEquals(contents.getMinY(), queryTileMatrixSet.getMinY()); TestCase.assertEquals(contents.getMaxX(), queryTileMatrixSet.getMaxX()); TestCase.assertEquals(contents.getMaxY(), queryTileMatrixSet.getMaxY()); TestCase.assertEquals(contents.getId(), queryTileMatrixSet .getContents().getId()); TestCase.assertEquals(contents.getSrsId().longValue(), queryTileMatrixSet.getSrs().getId()); } }
Example 6
Source File: TransactionTest.java From geopackage-java with MIT License | 4 votes |
/** * Test an ORMLite transaction * * @param geoPackage * GeoPackage * @param successful * true for a successful transaction * @throws SQLException * upon error */ private void testORMLite(final GeoPackage geoPackage, final boolean successful) throws SQLException { final String tableName = "test_table"; final Contents contents = new Contents(); contents.setTableName(tableName); contents.setDataType(ContentsDataType.ATTRIBUTES); if (!geoPackage.isTable(tableName)) { geoPackage.execSQL("CREATE TABLE " + tableName + " (id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL)"); } final SpatialReferenceSystemDao srsDao = geoPackage .getSpatialReferenceSystemDao(); final ContentsDao contentsDao = geoPackage.getContentsDao(); long srsCount = srsDao.countOf(); long contentsCount = contentsDao.countOf(); Callable<Void> callable = new Callable<Void>() { public Void call() throws Exception { SpatialReferenceSystem srs = srsDao.createWgs84Geographical3D(); contents.setSrs(srs); contentsDao.create(contents); if (!successful) { throw new SQLException(); } return null; } }; try { geoPackage.callInTransaction(callable); } catch (SQLException e) { if (successful) { TestCase.fail(e.getMessage()); } } TestCase.assertEquals(successful ? srsCount + 1 : srsCount, srsDao.countOf()); TestCase.assertEquals(successful ? contentsCount + 1 : contentsCount, contentsDao.countOf()); TestCase.assertEquals(successful, geoPackage.isAttributeTable(tableName)); }
Example 7
Source File: GeoPackageExample.java From geopackage-java with MIT License | 4 votes |
private static void createCoverageDataPngExtension(GeoPackage geoPackage) throws SQLException { BoundingBox bbox = new BoundingBox(-11667347.997449303, 4824705.2253603265, -11666125.00499674, 4825928.217812888); int contentsEpsg = ProjectionConstants.EPSG_WEB_MERCATOR; int tileMatrixSetEpsg = ProjectionConstants.EPSG_WEB_MERCATOR; SpatialReferenceSystemDao srsDao = geoPackage .getSpatialReferenceSystemDao(); srsDao.getOrCreateFromEpsg( ProjectionConstants.EPSG_WORLD_GEODETIC_SYSTEM_GEOGRAPHICAL_3D); SpatialReferenceSystem contentsSrs = srsDao .getOrCreateFromEpsg(contentsEpsg); SpatialReferenceSystem tileMatrixSetSrs = srsDao .getOrCreateFromEpsg(tileMatrixSetEpsg); ProjectionTransform transform = tileMatrixSetSrs.getProjection() .getTransformation(contentsSrs.getProjection()); BoundingBox contentsBoundingBox = bbox; if (!transform.isSameProjection()) { contentsBoundingBox = bbox.transform(transform); } CoverageDataPng coverageData = CoverageDataPng .createTileTableWithMetadata(geoPackage, "coverage_png", contentsBoundingBox, contentsSrs.getId(), bbox, tileMatrixSetSrs.getId()); TileDao tileDao = coverageData.getTileDao(); TileMatrixSet tileMatrixSet = coverageData.getTileMatrixSet(); GriddedCoverageDao griddedCoverageDao = coverageData .getGriddedCoverageDao(); GriddedCoverage griddedCoverage = new GriddedCoverage(); griddedCoverage.setTileMatrixSet(tileMatrixSet); griddedCoverage.setDataType(GriddedCoverageDataType.INTEGER); griddedCoverage .setDataNull(new Double(Short.MAX_VALUE - Short.MIN_VALUE)); griddedCoverage .setGridCellEncodingType(GriddedCoverageEncodingType.CENTER); griddedCoverageDao.create(griddedCoverage); GriddedTileDao griddedTileDao = coverageData.getGriddedTileDao(); int width = 1; int height = 1; int tileWidth = 3; int tileHeight = 3; short[][] tilePixels = new short[tileHeight][tileWidth]; tilePixels[0][0] = (short) 1661.95; tilePixels[0][1] = (short) 1665.40; tilePixels[0][2] = (short) 1668.19; tilePixels[1][0] = (short) 1657.18; tilePixels[1][1] = (short) 1663.39; tilePixels[1][2] = (short) 1669.65; tilePixels[2][0] = (short) 1654.78; tilePixels[2][1] = (short) 1660.31; tilePixels[2][2] = (short) 1666.44; byte[] imageBytes = coverageData.drawTileData(tilePixels); TileMatrixDao tileMatrixDao = geoPackage.getTileMatrixDao(); TileMatrix tileMatrix = new TileMatrix(); tileMatrix.setContents(tileMatrixSet.getContents()); tileMatrix.setMatrixHeight(height); tileMatrix.setMatrixWidth(width); tileMatrix.setTileHeight(tileHeight); tileMatrix.setTileWidth(tileWidth); tileMatrix .setPixelXSize((bbox.getMaxLongitude() - bbox.getMinLongitude()) / width / tileWidth); tileMatrix.setPixelYSize((bbox.getMaxLatitude() - bbox.getMinLatitude()) / height / tileHeight); tileMatrix.setZoomLevel(15); tileMatrixDao.create(tileMatrix); TileRow tileRow = tileDao.newRow(); tileRow.setTileColumn(0); tileRow.setTileRow(0); tileRow.setZoomLevel(tileMatrix.getZoomLevel()); tileRow.setTileData(imageBytes); long tileId = tileDao.create(tileRow); GriddedTile griddedTile = new GriddedTile(); griddedTile.setContents(tileMatrixSet.getContents()); griddedTile.setTableId(tileId); griddedTileDao.create(griddedTile); }
Example 8
Source File: TestSetupTeardown.java From geopackage-java with MIT License | 4 votes |
/** * Set up create for tiles test * * @param geoPackage * @throws SQLException * @throws IOException */ private static void setUpCreateTiles(GeoPackage geoPackage) throws SQLException, IOException { // Get existing SRS objects SpatialReferenceSystemDao srsDao = geoPackage .getSpatialReferenceSystemDao(); SpatialReferenceSystem epsgSrs = srsDao.queryForId(4326l); TestCase.assertNotNull(epsgSrs); // Create the Tile Matrix Set and Tile Matrix tables geoPackage.createTileMatrixSetTable(); geoPackage.createTileMatrixTable(); // Create new Contents ContentsDao contentsDao = geoPackage.getContentsDao(); Contents contents = new Contents(); contents.setTableName("test_tiles"); contents.setDataType(ContentsDataType.TILES); contents.setIdentifier("test_tiles"); // contents.setDescription(""); // contents.setLastChange(new Date()); contents.setMinX(-180.0); contents.setMinY(-90.0); contents.setMaxX(180.0); contents.setMaxY(90.0); contents.setSrs(epsgSrs); // Create the user tile table TileTable tileTable = TestUtils.buildTileTable(contents.getTableName()); geoPackage.createTileTable(tileTable); // Create the contents contentsDao.create(contents); // Create new Tile Matrix Set TileMatrixSetDao tileMatrixSetDao = geoPackage.getTileMatrixSetDao(); TileMatrixSet tileMatrixSet = new TileMatrixSet(); tileMatrixSet.setContents(contents); tileMatrixSet.setSrs(contents.getSrs()); tileMatrixSet.setMinX(contents.getMinX()); tileMatrixSet.setMinY(contents.getMinY()); tileMatrixSet.setMaxX(contents.getMaxX()); tileMatrixSet.setMaxY(contents.getMaxY()); tileMatrixSetDao.create(tileMatrixSet); // Create new Tile Matrix rows TileMatrixDao tileMatrixDao = geoPackage.getTileMatrixDao(); final int tileWidth = 256; final int tileHeight = 256; int matrixWidthAndHeight = 2; double pixelXSize = (tileMatrixSet.getMaxX() - tileMatrixSet.getMinX()) / (matrixWidthAndHeight * tileWidth); double pixelYSize = (tileMatrixSet.getMaxY() - tileMatrixSet.getMinY()) / (matrixWidthAndHeight * tileHeight); byte[] tileData = TestUtils.getTileBytes(); for (int zoom = 0; zoom < CREATE_TILE_MATRIX_COUNT; zoom++) { TileMatrix tileMatrix = new TileMatrix(); tileMatrix.setContents(contents); tileMatrix.setZoomLevel(zoom); tileMatrix.setMatrixWidth(matrixWidthAndHeight); tileMatrix.setMatrixHeight(matrixWidthAndHeight); tileMatrix.setTileWidth(tileWidth); tileMatrix.setTileHeight(tileHeight); tileMatrix.setPixelXSize(pixelXSize); tileMatrix.setPixelYSize(pixelYSize); tileMatrixDao.create(tileMatrix); matrixWidthAndHeight *= 2; pixelXSize /= 2.0; pixelYSize /= 2.0; // Populate the tile table with rows TestUtils.addRowsToTileTable(geoPackage, tileMatrix, tileData); } }
Example 9
Source File: GeoPackageRepository.java From geopackage-mapcache-android with MIT License | 4 votes |
/** * Create an alert dialog with a GeoPackage's details for viewing * * @param geoPackageName * @param activity * @return */ public AlertDialog getGeoPackageDetailDialog(String geoPackageName, Activity activity) { StringBuilder databaseInfo = new StringBuilder(); GeoPackage geoPackage = manager.open(geoPackageName, false); try { SpatialReferenceSystemDao srsDao = geoPackage .getSpatialReferenceSystemDao(); List<SpatialReferenceSystem> srsList = srsDao.queryForAll(); databaseInfo.append("Size: ") .append(manager.readableSize(geoPackageName)); databaseInfo.append("\n\nLocation: ").append( manager.isExternal(geoPackageName) ? "External" : "Local"); databaseInfo.append("\nPath: ").append(manager.getPath(geoPackageName)); databaseInfo.append("\n\nFeature Tables: ").append( geoPackage.getFeatureTables().size()); databaseInfo.append("\nTile Tables: ").append( geoPackage.getTileTables().size()); databaseInfo.append("\n\nSpatial Reference Systems: ").append( srsList.size()); for (SpatialReferenceSystem srs : srsList) { databaseInfo.append("\n"); addSrs(databaseInfo, srs); } } catch (Exception e) { databaseInfo.append(e.getMessage()); } finally { geoPackage.close(); } AlertDialog viewDialog = new AlertDialog.Builder(activity, R.style.AppCompatAlertDialogStyle) .setTitle(geoPackageName) .setPositiveButton(R.string.button_ok_label, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); } }).setMessage(databaseInfo.toString()).create(); return viewDialog; }
Example 10
Source File: TileMatrixSetUtils.java From geopackage-android with MIT License | 4 votes |
/** * Test create * * @param geoPackage * @throws SQLException */ public static void testCreate(GeoPackage geoPackage) throws SQLException { SpatialReferenceSystemDao srsDao = geoPackage .getSpatialReferenceSystemDao(); ContentsDao contentsDao = geoPackage.getContentsDao(); TileMatrixSetDao dao = geoPackage.getTileMatrixSetDao(); if (dao.isTableExists()) { // Get current count long count = dao.countOf(); TestCase.assertEquals(count, dao.getTileTables().size()); // Retrieve a random srs List<SpatialReferenceSystem> results = srsDao.queryForAll(); SpatialReferenceSystem srs = null; if (!results.isEmpty()) { int random = (int) (Math.random() * results.size()); srs = results.get(random); } // Create a new contents Contents contents = new Contents(); contents.setTableName("test_contents"); contents.setDataType(ContentsDataType.TILES); contents.setIdentifier("test_contents"); contents.setDescription(""); // contents.setLastChange(new Date()); contents.setMinX(-180.0); contents.setMinY(-90.0); contents.setMaxX(180.0); contents.setMaxY(90.0); contents.setSrs(srs); // Create the user tile table geoPackage.createTileTable(TestUtils.buildTileTable(contents .getTableName())); contentsDao.create(contents); // Create new matrix tile set TileMatrixSet tileMatrixSet = new TileMatrixSet(); tileMatrixSet.setContents(contents); tileMatrixSet.setSrs(contents.getSrs()); tileMatrixSet.setMinX(contents.getMinX()); tileMatrixSet.setMinY(contents.getMinY()); tileMatrixSet.setMaxX(contents.getMaxX()); tileMatrixSet.setMaxY(contents.getMaxY()); dao.create(tileMatrixSet); // Verify count long newCount = dao.countOf(); TestCase.assertEquals(count + 1, newCount); TestCase.assertEquals(newCount, dao.getTileTables().size()); TestCase.assertTrue(dao.getTileTables().contains( contents.getTableName())); // Verify saved matrix tile set TileMatrixSet queryTileMatrixSet = dao.queryForId(tileMatrixSet .getId()); TestCase.assertEquals(contents.getId(), queryTileMatrixSet.getTableName()); TestCase.assertEquals(contents.getSrsId().longValue(), queryTileMatrixSet.getSrsId()); TestCase.assertEquals(contents.getMinX(), queryTileMatrixSet.getMinX()); TestCase.assertEquals(contents.getMinY(), queryTileMatrixSet.getMinY()); TestCase.assertEquals(contents.getMaxX(), queryTileMatrixSet.getMaxX()); TestCase.assertEquals(contents.getMaxY(), queryTileMatrixSet.getMaxY()); TestCase.assertEquals(contents.getId(), queryTileMatrixSet .getContents().getId()); TestCase.assertEquals(contents.getSrsId().longValue(), queryTileMatrixSet.getSrs().getId()); } }
Example 11
Source File: TileMatrixUtils.java From geopackage-java with MIT License | 4 votes |
/** * Test create * * @param geoPackage * @throws SQLException */ public static void testCreate(GeoPackage geoPackage) throws SQLException { SpatialReferenceSystemDao srsDao = geoPackage .getSpatialReferenceSystemDao(); ContentsDao contentsDao = geoPackage.getContentsDao(); TileMatrixDao dao = geoPackage.getTileMatrixDao(); if (dao.isTableExists()) { // Get current count long count = dao.countOf(); // Retrieve a random srs List<SpatialReferenceSystem> results = srsDao.queryForAll(); SpatialReferenceSystem srs = null; if (!results.isEmpty()) { int random = (int) (Math.random() * results.size()); srs = results.get(random); } // Create a new contents Contents contents = new Contents(); contents.setTableName("test_contents"); contents.setDataType(ContentsDataType.TILES); contents.setIdentifier("test_contents"); contents.setDescription(""); // contents.setLastChange(new Date()); contents.setMinX(-180.0); contents.setMinY(-90.0); contents.setMaxX(180.0); contents.setMaxY(90.0); contents.setSrs(srs); // Create the user tile table geoPackage.createTileTable(TestUtils.buildTileTable(contents .getTableName())); contentsDao.create(contents); // Create new matrix tile int zoom = 3; int matrixWidth = 4; int matrixHeight = 5; int tileWidth = 128; int tileHeight = 256; double pixelXSize = 889.5; double pixelYSize = 900.1; TileMatrix tileMatrix = new TileMatrix(); tileMatrix.setContents(contents); tileMatrix.setZoomLevel(zoom); tileMatrix.setMatrixWidth(matrixWidth); tileMatrix.setMatrixHeight(matrixHeight); tileMatrix.setTileWidth(tileWidth); tileMatrix.setTileHeight(tileHeight); tileMatrix.setPixelXSize(pixelXSize); tileMatrix.setPixelYSize(pixelYSize); dao.create(tileMatrix); // Verify count long newCount = dao.countOf(); TestCase.assertEquals(count + 1, newCount); // Verify saved matrix tile TileMatrix queryTileMatrix = dao.queryForId(tileMatrix.getId()); TestCase.assertEquals(contents.getId(), queryTileMatrix.getTableName()); TestCase.assertEquals(zoom, queryTileMatrix.getZoomLevel()); TestCase.assertEquals(matrixWidth, queryTileMatrix.getMatrixWidth()); TestCase.assertEquals(matrixHeight, queryTileMatrix.getMatrixHeight()); TestCase.assertEquals(tileWidth, queryTileMatrix.getTileWidth()); TestCase.assertEquals(tileHeight, queryTileMatrix.getTileHeight()); TestCase.assertEquals(pixelXSize, queryTileMatrix.getPixelXSize()); TestCase.assertEquals(pixelYSize, queryTileMatrix.getPixelYSize()); TestCase.assertEquals(contents.getId(), queryTileMatrix .getContents().getId()); } }
Example 12
Source File: SpatialReferenceSystemUtils.java From geopackage-android with MIT License | 4 votes |
/** * Test create * * @param geoPackage * @throws SQLException */ public static void testCreate(GeoPackage geoPackage) throws SQLException { SpatialReferenceSystemDao dao = geoPackage .getSpatialReferenceSystemDao(); // Get current count long count = dao.countOf(); String srsName = "TEST_SRS_NAME"; long srsId = 123456l; String organization = "TEST_ORG"; int organizationCoordSysId = 123456; String definition = "TEST_DEFINITION"; String description = "TEST_DESCRIPTION"; // Create new srs SpatialReferenceSystem srs = new SpatialReferenceSystem(); srs.setSrsName(srsName); srs.setSrsId(srsId); srs.setOrganization(organization); srs.setOrganizationCoordsysId(organizationCoordSysId); srs.setDefinition(definition); srs.setDescription(description); dao.create(srs); // Verify count long newCount = dao.countOf(); TestCase.assertEquals(count + 1, newCount); // Verify saved srs SpatialReferenceSystem querySrs = dao.queryForId(srsId); TestCase.assertEquals(srsName, querySrs.getSrsName()); TestCase.assertEquals(srsId, querySrs.getSrsId()); TestCase.assertEquals(organization, querySrs.getOrganization()); TestCase.assertEquals(organizationCoordSysId, querySrs.getOrganizationCoordsysId()); TestCase.assertEquals(definition, querySrs.getDefinition()); TestCase.assertEquals(description, querySrs.getDescription()); // Test copied srs SpatialReferenceSystem copySrs = new SpatialReferenceSystem(querySrs); TestCase.assertEquals(querySrs.getSrsName(), copySrs.getSrsName()); TestCase.assertEquals(querySrs.getId(), copySrs.getId()); TestCase.assertEquals(querySrs.getOrganization(), copySrs.getOrganization()); TestCase.assertEquals(querySrs.getOrganizationCoordsysId(), copySrs.getOrganizationCoordsysId()); TestCase.assertEquals(querySrs.getDefinition(), copySrs.getDefinition()); TestCase.assertEquals(querySrs.getDescription(), copySrs.getDescription()); TestCase.assertEquals(querySrs.getDefinition_12_063(), copySrs.getDefinition_12_063()); // Change pk long copySrsId = 654321l; copySrs.setSrsId(copySrsId); dao.create(copySrs); // Verify count long newCount2 = dao.countOf(); TestCase.assertEquals(count + 2, newCount2); // Verify saved contents SpatialReferenceSystem queryCopiedSrs = dao.queryForId(copySrsId); TestCase.assertEquals(querySrs.getSrsName(), queryCopiedSrs.getSrsName()); TestCase.assertEquals(copySrsId, queryCopiedSrs.getSrsId()); TestCase.assertEquals(querySrs.getOrganization(), queryCopiedSrs.getOrganization()); TestCase.assertEquals(querySrs.getOrganizationCoordsysId(), queryCopiedSrs.getOrganizationCoordsysId()); TestCase.assertEquals(querySrs.getDefinition(), queryCopiedSrs.getDefinition()); TestCase.assertEquals(querySrs.getDescription(), queryCopiedSrs.getDescription()); }
Example 13
Source File: GeoPackageGeometryDataUtils.java From geopackage-android with MIT License | 4 votes |
/** * Test transforming geometries between projections * * @param geoPackage * @throws SQLException * @throws IOException */ public static void testGeometryProjectionTransform(GeoPackage geoPackage) throws SQLException, IOException { GeometryColumnsDao geometryColumnsDao = geoPackage .getGeometryColumnsDao(); if (geometryColumnsDao.isTableExists()) { List<GeometryColumns> results = geometryColumnsDao.queryForAll(); for (GeometryColumns geometryColumns : results) { FeatureDao dao = geoPackage.getFeatureDao(geometryColumns); TestCase.assertNotNull(dao); FeatureCursor cursor = dao.queryForAll(); while (cursor.moveToNext()) { GeoPackageGeometryData geometryData = cursor.getGeometry(); if (geometryData != null) { Geometry geometry = geometryData.getGeometry(); if (geometry != null) { SpatialReferenceSystemDao srsDao = geoPackage .getSpatialReferenceSystemDao(); long srsId = geometryData.getSrsId(); SpatialReferenceSystem srs = srsDao .queryForId(srsId); long epsg = srs.getOrganizationCoordsysId(); Projection projection = srs.getProjection(); long toEpsg = -1; if (epsg == ProjectionConstants.EPSG_WORLD_GEODETIC_SYSTEM) { toEpsg = ProjectionConstants.EPSG_WEB_MERCATOR; } else { toEpsg = ProjectionConstants.EPSG_WORLD_GEODETIC_SYSTEM; } ProjectionTransform transformTo = projection .getTransformation(toEpsg); ProjectionTransform transformFrom = srs.getTransformation(transformTo .getToProjection()); byte[] bytes = geometryData.getWkbBytes(); Geometry projectedGeometry = transformTo .transform(geometry); GeoPackageGeometryData projectedGeometryData = new GeoPackageGeometryData( -1); projectedGeometryData .setGeometry(projectedGeometry); projectedGeometryData.toBytes(); byte[] projectedBytes = projectedGeometryData .getWkbBytes(); if (epsg > 0) { TestCase.assertFalse(equalByteArrays(bytes, projectedBytes)); } Geometry restoredGeometry = transformFrom .transform(projectedGeometry); compareGeometries(geometry, restoredGeometry, .001); } } } cursor.close(); } } }
Example 14
Source File: GeoPackageExample.java From geopackage-android with MIT License | 4 votes |
private static void createCoverageDataPngExtension(GeoPackage geoPackage) throws SQLException { BoundingBox bbox = new BoundingBox(-11667347.997449303, 4824705.2253603265, -11666125.00499674, 4825928.217812888); int contentsEpsg = ProjectionConstants.EPSG_WEB_MERCATOR; int tileMatrixSetEpsg = ProjectionConstants.EPSG_WEB_MERCATOR; SpatialReferenceSystemDao srsDao = geoPackage .getSpatialReferenceSystemDao(); srsDao.getOrCreateFromEpsg(ProjectionConstants.EPSG_WORLD_GEODETIC_SYSTEM_GEOGRAPHICAL_3D); SpatialReferenceSystem contentsSrs = srsDao .getOrCreateFromEpsg(contentsEpsg); SpatialReferenceSystem tileMatrixSetSrs = srsDao .getOrCreateFromEpsg(tileMatrixSetEpsg); ProjectionTransform transform = tileMatrixSetSrs.getProjection() .getTransformation(contentsSrs.getProjection()); BoundingBox contentsBoundingBox = bbox; if (!transform.isSameProjection()) { contentsBoundingBox = bbox.transform(transform); } CoverageDataPng coverageData = CoverageDataPng .createTileTableWithMetadata(geoPackage, "coverage_png", contentsBoundingBox, contentsSrs.getId(), bbox, tileMatrixSetSrs.getId()); TileDao tileDao = coverageData.getTileDao(); TileMatrixSet tileMatrixSet = coverageData.getTileMatrixSet(); GriddedCoverageDao griddedCoverageDao = coverageData .getGriddedCoverageDao(); GriddedCoverage griddedCoverage = new GriddedCoverage(); griddedCoverage.setTileMatrixSet(tileMatrixSet); griddedCoverage.setDataType(GriddedCoverageDataType.INTEGER); griddedCoverage.setDataNull(new Double(Short.MAX_VALUE - Short.MIN_VALUE)); griddedCoverage .setGridCellEncodingType(GriddedCoverageEncodingType.CENTER); griddedCoverageDao.create(griddedCoverage); GriddedTileDao griddedTileDao = coverageData.getGriddedTileDao(); int width = 1; int height = 1; int tileWidth = 3; int tileHeight = 3; short[][] tilePixels = new short[tileHeight][tileWidth]; tilePixels[0][0] = (short) 1661.95; tilePixels[0][1] = (short) 1665.40; tilePixels[0][2] = (short) 1668.19; tilePixels[1][0] = (short) 1657.18; tilePixels[1][1] = (short) 1663.39; tilePixels[1][2] = (short) 1669.65; tilePixels[2][0] = (short) 1654.78; tilePixels[2][1] = (short) 1660.31; tilePixels[2][2] = (short) 1666.44; byte[] imageBytes = coverageData.drawTileData(tilePixels); TileMatrixDao tileMatrixDao = geoPackage.getTileMatrixDao(); TileMatrix tileMatrix = new TileMatrix(); tileMatrix.setContents(tileMatrixSet.getContents()); tileMatrix.setMatrixHeight(height); tileMatrix.setMatrixWidth(width); tileMatrix.setTileHeight(tileHeight); tileMatrix.setTileWidth(tileWidth); tileMatrix.setPixelXSize((bbox.getMaxLongitude() - bbox .getMinLongitude()) / width / tileWidth); tileMatrix .setPixelYSize((bbox.getMaxLatitude() - bbox.getMinLatitude()) / height / tileHeight); tileMatrix.setZoomLevel(15); tileMatrixDao.create(tileMatrix); TileRow tileRow = tileDao.newRow(); tileRow.setTileColumn(0); tileRow.setTileRow(0); tileRow.setZoomLevel(tileMatrix.getZoomLevel()); tileRow.setTileData(imageBytes); long tileId = tileDao.create(tileRow); GriddedTile griddedTile = new GriddedTile(); griddedTile.setContents(tileMatrixSet.getContents()); griddedTile.setTableId(tileId); griddedTileDao.create(griddedTile); }
Example 15
Source File: SpatialReferenceSystemUtils.java From geopackage-java with MIT License | 4 votes |
/** * Test create * * @param geoPackage * @throws SQLException */ public static void testCreate(GeoPackage geoPackage) throws SQLException { SpatialReferenceSystemDao dao = geoPackage .getSpatialReferenceSystemDao(); // Get current count long count = dao.countOf(); String srsName = "TEST_SRS_NAME"; long srsId = 123456l; String organization = "TEST_ORG"; int organizationCoordSysId = 123456; String definition = "TEST_DEFINITION"; String description = "TEST_DESCRIPTION"; // Create new srs SpatialReferenceSystem srs = new SpatialReferenceSystem(); srs.setSrsName(srsName); srs.setSrsId(srsId); srs.setOrganization(organization); srs.setOrganizationCoordsysId(organizationCoordSysId); srs.setDefinition(definition); srs.setDescription(description); dao.create(srs); // Verify count long newCount = dao.countOf(); TestCase.assertEquals(count + 1, newCount); // Verify saved srs SpatialReferenceSystem querySrs = dao.queryForId(srsId); TestCase.assertEquals(srsName, querySrs.getSrsName()); TestCase.assertEquals(srsId, querySrs.getSrsId()); TestCase.assertEquals(organization, querySrs.getOrganization()); TestCase.assertEquals(organizationCoordSysId, querySrs.getOrganizationCoordsysId()); TestCase.assertEquals(definition, querySrs.getDefinition()); TestCase.assertEquals(description, querySrs.getDescription()); // Test copied srs SpatialReferenceSystem copySrs = new SpatialReferenceSystem(querySrs); TestCase.assertEquals(querySrs.getSrsName(), copySrs.getSrsName()); TestCase.assertEquals(querySrs.getId(), copySrs.getId()); TestCase.assertEquals(querySrs.getOrganization(), copySrs.getOrganization()); TestCase.assertEquals(querySrs.getOrganizationCoordsysId(), copySrs.getOrganizationCoordsysId()); TestCase.assertEquals(querySrs.getDefinition(), copySrs.getDefinition()); TestCase.assertEquals(querySrs.getDescription(), copySrs.getDescription()); TestCase.assertEquals(querySrs.getDefinition_12_063(), copySrs.getDefinition_12_063()); // Change pk long copySrsId = 654321l; copySrs.setSrsId(copySrsId); dao.create(copySrs); // Verify count long newCount2 = dao.countOf(); TestCase.assertEquals(count + 2, newCount2); // Verify saved contents SpatialReferenceSystem queryCopiedSrs = dao.queryForId(copySrsId); TestCase.assertEquals(querySrs.getSrsName(), queryCopiedSrs.getSrsName()); TestCase.assertEquals(copySrsId, queryCopiedSrs.getSrsId()); TestCase.assertEquals(querySrs.getOrganization(), queryCopiedSrs.getOrganization()); TestCase.assertEquals(querySrs.getOrganizationCoordsysId(), queryCopiedSrs.getOrganizationCoordsysId()); TestCase.assertEquals(querySrs.getDefinition(), queryCopiedSrs.getDefinition()); TestCase.assertEquals(querySrs.getDescription(), queryCopiedSrs.getDescription()); }
Example 16
Source File: GeoPackageExample.java From geopackage-android with MIT License | 4 votes |
private static void createNonLinearGeometryTypesExtension( GeoPackage geoPackage) throws SQLException { SpatialReferenceSystemDao srsDao = geoPackage .getSpatialReferenceSystemDao(); SpatialReferenceSystem srs = srsDao.getOrCreateCode( ProjectionConstants.AUTHORITY_EPSG, (long) ProjectionConstants.EPSG_WORLD_GEODETIC_SYSTEM); GeometryExtensions extensions = new GeometryExtensions(geoPackage); String tableName = "non_linear_geometries"; List<Geometry> geometries = new ArrayList<>(); List<String> geometryNames = new ArrayList<>(); CircularString circularString = new CircularString(); circularString.addPoint(new Point(-122.358, 47.653)); circularString.addPoint(new Point(-122.348, 47.649)); circularString.addPoint(new Point(-122.348, 47.658)); circularString.addPoint(new Point(-122.358, 47.658)); circularString.addPoint(new Point(-122.358, 47.653)); for (int i = GeometryCodes.getCode(GeometryType.CIRCULARSTRING); i <= GeometryCodes.getCode(GeometryType.SURFACE); i++) { GeometryType geometryType = GeometryCodes.getGeometryType(i); extensions.getOrCreate(tableName, GEOMETRY_COLUMN, geometryType); Geometry geometry = null; String name = geometryType.getName().toLowerCase(); switch (geometryType) { case CIRCULARSTRING: geometry = circularString; break; case COMPOUNDCURVE: CompoundCurve compoundCurve = new CompoundCurve(); compoundCurve.addLineString(circularString); geometry = compoundCurve; break; case CURVEPOLYGON: CurvePolygon<CircularString> curvePolygon = new CurvePolygon<>(); curvePolygon.addRing(circularString); geometry = curvePolygon; break; case MULTICURVE: MultiLineString multiCurve = new MultiLineString(); multiCurve.addLineString(circularString); geometry = multiCurve; break; case MULTISURFACE: MultiPolygon multiSurface = new MultiPolygon(); Polygon polygon = new Polygon(); polygon.addRing(circularString); multiSurface.addPolygon(polygon); geometry = multiSurface; break; case CURVE: CompoundCurve curve = new CompoundCurve(); curve.addLineString(circularString); geometry = curve; break; case SURFACE: CurvePolygon<CircularString> surface = new CurvePolygon<>(); surface.addRing(circularString); geometry = surface; break; default: throw new GeoPackageException("Unexpected Geometry Type: " + geometryType); } geometries.add(geometry); geometryNames.add(name); } createFeatures(geoPackage, srs, tableName, GeometryType.GEOMETRY, geometries, geometryNames); }
Example 17
Source File: GeoPackageExample.java From geopackage-android with MIT License | 4 votes |
private static void createFeatures(GeoPackage geoPackage) throws SQLException { SpatialReferenceSystemDao srsDao = geoPackage .getSpatialReferenceSystemDao(); SpatialReferenceSystem srs = srsDao.getOrCreateCode( ProjectionConstants.AUTHORITY_EPSG, (long) ProjectionConstants.EPSG_WORLD_GEODETIC_SYSTEM); geoPackage.createGeometryColumnsTable(); createFeatures1(geoPackage, srs); createFeatures2(geoPackage, srs); }
Example 18
Source File: TransactionTest.java From geopackage-android with MIT License | 4 votes |
/** * Test an ORMLite transaction * * @param geoPackage GeoPackage * @param successful true for a successful transaction * @throws SQLException upon error */ private void testORMLite(final GeoPackage geoPackage, final boolean successful) throws SQLException { final String tableName = "test_table"; final Contents contents = new Contents(); contents.setTableName(tableName); contents.setDataType(ContentsDataType.ATTRIBUTES); if (!geoPackage.isTable(tableName)) { geoPackage.execSQL("CREATE TABLE " + tableName + " (id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL)"); } final SpatialReferenceSystemDao srsDao = geoPackage .getSpatialReferenceSystemDao(); final ContentsDao contentsDao = geoPackage.getContentsDao(); long srsCount = srsDao.countOf(); long contentsCount = contentsDao.countOf(); Callable<Void> callable = new Callable<Void>() { public Void call() throws Exception { SpatialReferenceSystem srs = srsDao.createWgs84Geographical3D(); contents.setSrs(srs); contentsDao.create(contents); if (!successful) { throw new SQLException(); } return null; } }; try { geoPackage.callInTransaction(callable); } catch (SQLException e) { if (successful) { TestCase.fail(e.getMessage()); } } TestCase.assertEquals(successful ? srsCount + 1 : srsCount, srsDao.countOf()); TestCase.assertEquals(successful ? contentsCount + 1 : contentsCount, contentsDao.countOf()); TestCase.assertEquals(successful, geoPackage.isAttributeTable(tableName)); }
Example 19
Source File: GeometryColumnsUtils.java From geopackage-android with MIT License | 4 votes |
/** * Test create * * @param geoPackage * @throws SQLException */ public static void testCreate(GeoPackage geoPackage) throws SQLException { SpatialReferenceSystemDao srsDao = geoPackage .getSpatialReferenceSystemDao(); ContentsDao contentsDao = geoPackage.getContentsDao(); GeometryColumnsDao dao = geoPackage.getGeometryColumnsDao(); if (dao.isTableExists()) { // Get current count long count = dao.countOf(); TestCase.assertEquals(count, dao.getFeatureTables().size()); // Retrieve a random srs List<SpatialReferenceSystem> results = srsDao.queryForAll(); SpatialReferenceSystem srs = null; if (!results.isEmpty()) { int random = (int) (Math.random() * results.size()); srs = results.get(random); } // Create a new contents Contents contents = new Contents(); contents.setTableName("test_contents"); contents.setDataType(ContentsDataType.FEATURES); contents.setIdentifier("test_contents"); contents.setDescription(""); // contents.setLastChange(new Date()); contents.setMinX(-180.0); contents.setMinY(-90.0); contents.setMaxX(180.0); contents.setMaxY(90.0); contents.setSrs(srs); // Create the feature table geoPackage.createFeatureTable(TestUtils.buildFeatureTable( contents.getTableName(), "geom", GeometryType.GEOMETRY)); contentsDao.create(contents); String columnName = "TEST_COLUMN_NAME"; GeometryType geometryType = GeometryType.POINT; byte z = 2; byte m = 2; // Create new geometry columns GeometryColumns geometryColumns = new GeometryColumns(); geometryColumns.setContents(contents); geometryColumns.setColumnName(columnName); geometryColumns.setGeometryType(geometryType); geometryColumns.setSrs(contents.getSrs()); geometryColumns.setZ(z); geometryColumns.setM(m); dao.create(geometryColumns); // Verify count long newCount = dao.countOf(); TestCase.assertEquals(count + 1, newCount); TestCase.assertEquals(newCount, dao.getFeatureTables().size()); TestCase.assertTrue(dao.getFeatureTables().contains( contents.getTableName())); // Verify saved geometry columns GeometryColumns queryGeometryColumns = dao .queryForId(geometryColumns.getId()); TestCase.assertEquals(contents.getId(), queryGeometryColumns.getTableName()); TestCase.assertEquals(columnName, queryGeometryColumns.getColumnName()); TestCase.assertEquals(geometryType, queryGeometryColumns.getGeometryType()); TestCase.assertEquals(contents.getSrsId().longValue(), queryGeometryColumns.getSrsId()); TestCase.assertEquals(z, queryGeometryColumns.getZ()); TestCase.assertEquals(m, queryGeometryColumns.getM()); TestCase.assertEquals(contents.getId(), queryGeometryColumns .getContents().getId()); TestCase.assertEquals(contents.getSrsId().longValue(), queryGeometryColumns.getSrs().getId()); } }
Example 20
Source File: TestSetupTeardown.java From geopackage-android with MIT License | 4 votes |
/** * Set up create for tiles test * * @param testContext * @param geoPackage * @throws SQLException * @throws IOException */ private static void setUpCreateTiles(Context testContext, GeoPackage geoPackage) throws SQLException, IOException { // Get existing SRS objects SpatialReferenceSystemDao srsDao = geoPackage .getSpatialReferenceSystemDao(); SpatialReferenceSystem epsgSrs = srsDao.queryForId(4326l); TestCase.assertNotNull(epsgSrs); // Create the Tile Matrix Set and Tile Matrix tables geoPackage.createTileMatrixSetTable(); geoPackage.createTileMatrixTable(); // Create new Contents ContentsDao contentsDao = geoPackage.getContentsDao(); Contents contents = new Contents(); contents.setTableName("test_tiles"); contents.setDataType(ContentsDataType.TILES); contents.setIdentifier("test_tiles"); // contents.setDescription(""); // contents.setLastChange(new Date()); contents.setMinX(-180.0); contents.setMinY(-90.0); contents.setMaxX(180.0); contents.setMaxY(90.0); contents.setSrs(epsgSrs); // Create the user tile table TileTable tileTable = TestUtils.buildTileTable(contents.getTableName()); geoPackage.createTileTable(tileTable); // Create the contents contentsDao.create(contents); // Create new Tile Matrix Set TileMatrixSetDao tileMatrixSetDao = geoPackage.getTileMatrixSetDao(); TileMatrixSet tileMatrixSet = new TileMatrixSet(); tileMatrixSet.setContents(contents); tileMatrixSet.setSrs(contents.getSrs()); tileMatrixSet.setMinX(contents.getMinX()); tileMatrixSet.setMinY(contents.getMinY()); tileMatrixSet.setMaxX(contents.getMaxX()); tileMatrixSet.setMaxY(contents.getMaxY()); tileMatrixSetDao.create(tileMatrixSet); // Create new Tile Matrix rows TileMatrixDao tileMatrixDao = geoPackage.getTileMatrixDao(); // Read the asset tile to bytes and convert to bitmap byte[] assetTileData = TestUtils.getAssetFileBytes(testContext, TestConstants.TILE_FILE_NAME); Bitmap bitmap = BitmapConverter.toBitmap(assetTileData); // Get the width and height of the bitmap final int tileWidth = bitmap.getWidth(); final int tileHeight = bitmap.getHeight(); int matrixWidthAndHeight = 2; double pixelXSize = (tileMatrixSet.getMaxX() - tileMatrixSet.getMinX()) / (matrixWidthAndHeight * tileWidth); double pixelYSize = (tileMatrixSet.getMaxY() - tileMatrixSet.getMinY()) / (matrixWidthAndHeight * tileHeight); // Compress the bitmap back to bytes and use those for the test byte[] tileData = BitmapConverter.toBytes(bitmap, CompressFormat .valueOf(TestConstants.TILE_FILE_NAME_EXTENSION.toUpperCase())); for (int zoom = 0; zoom < CREATE_TILE_MATRIX_COUNT; zoom++) { TileMatrix tileMatrix = new TileMatrix(); tileMatrix.setContents(contents); tileMatrix.setZoomLevel(zoom); tileMatrix.setMatrixWidth(matrixWidthAndHeight); tileMatrix.setMatrixHeight(matrixWidthAndHeight); tileMatrix.setTileWidth(tileWidth); tileMatrix.setTileHeight(tileHeight); tileMatrix.setPixelXSize(pixelXSize); tileMatrix.setPixelYSize(pixelYSize); tileMatrixDao.create(tileMatrix); matrixWidthAndHeight *= 2; pixelXSize /= 2.0; pixelYSize /= 2.0; // Populate the tile table with rows TestUtils.addRowsToTileTable(geoPackage, tileMatrix, tileData); } }