Java Code Examples for mil.nga.sf.proj.Projection#getTransformation()
The following examples show how to use
mil.nga.sf.proj.Projection#getTransformation() .
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Example 1
| Source File: GoogleMapShapeConverter.java From geopackage-android-map with MIT License | 6 votes |
|
/**
* Constructor with specified projection, see
* {@link FeatureDao#getProjection}
*
* @param projection projection
*/
public GoogleMapShapeConverter(Projection projection) {
this.projection = projection;
if (projection != null) {
toWgs84 = projection
.getTransformation(ProjectionConstants.EPSG_WORLD_GEODETIC_SYSTEM);
Projection wgs84 = toWgs84.getToProjection();
fromWgs84 = wgs84.getTransformation(projection);
toWebMercator = projection.getTransformation(ProjectionConstants.EPSG_WEB_MERCATOR);
Projection webMercator = toWebMercator.getToProjection();
fromWebMercator = webMercator.getTransformation(projection);
} else {
toWgs84 = null;
fromWgs84 = null;
toWebMercator = null;
fromWebMercator = null;
}
}
Example 2
| Source File: FeatureTiles.java From geopackage-android with MIT License | 6 votes |
|
/**
* Create an expanded bounding box to handle features outside the tile that
* overlap
*
* @param boundingBox bounding box
* @param projection bounding box projection
* @return bounding box
* @since 3.2.0
*/
public BoundingBox expandBoundingBox(BoundingBox boundingBox,
Projection projection) {
BoundingBox expandedBoundingBox = boundingBox;
ProjectionTransform toWebMercator = projection
.getTransformation(ProjectionConstants.EPSG_WEB_MERCATOR);
if (!toWebMercator.isSameProjection()) {
expandedBoundingBox = expandedBoundingBox.transform(toWebMercator);
}
expandedBoundingBox = expandBoundingBox(expandedBoundingBox);
if (!toWebMercator.isSameProjection()) {
ProjectionTransform fromWebMercator = toWebMercator
.getInverseTransformation();
expandedBoundingBox = expandedBoundingBox
.transform(fromWebMercator);
}
return expandedBoundingBox;
}
Example 3
| Source File: FeatureTiles.java From geopackage-java with MIT License | 6 votes |
|
/**
* Create an expanded bounding box to handle features outside the tile that
* overlap
*
* @param boundingBox
* bounding box
* @param projection
* bounding box projection
* @return bounding box
* @since 3.2.0
*/
public BoundingBox expandBoundingBox(BoundingBox boundingBox,
Projection projection) {
BoundingBox expandedBoundingBox = boundingBox;
ProjectionTransform toWebMercator = projection
.getTransformation(ProjectionConstants.EPSG_WEB_MERCATOR);
if (!toWebMercator.isSameProjection()) {
expandedBoundingBox = expandedBoundingBox.transform(toWebMercator);
}
expandedBoundingBox = expandBoundingBox(expandedBoundingBox);
if (!toWebMercator.isSameProjection()) {
ProjectionTransform fromWebMercator = toWebMercator
.getInverseTransformation();
expandedBoundingBox = expandedBoundingBox
.transform(fromWebMercator);
}
return expandedBoundingBox;
}
Example 4
| Source File: UserCoreDao.java From geopackage-core-java with MIT License | 6 votes |
|
/**
* Get the approximate zoom level of where the bounding box of the user data
* fits into the world
*
* @return zoom level
* @since 1.1.0
*/
public int getZoomLevel() {
Projection projection = getProjection();
if (projection == null) {
throw new GeoPackageException(
"No projection was set which is required to determine the zoom level");
}
int zoomLevel = 0;
BoundingBox boundingBox = getBoundingBox();
if (boundingBox != null) {
if (projection.isUnit(Units.DEGREES)) {
boundingBox = TileBoundingBoxUtils
.boundDegreesBoundingBoxWithWebMercatorLimits(
boundingBox);
}
ProjectionTransform webMercatorTransform = projection
.getTransformation(ProjectionConstants.EPSG_WEB_MERCATOR);
BoundingBox webMercatorBoundingBox = boundingBox
.transform(webMercatorTransform);
zoomLevel = TileBoundingBoxUtils
.getZoomLevel(webMercatorBoundingBox);
}
return zoomLevel;
}
Example 5
| Source File: BoundedOverlay.java From geopackage-android-map with MIT License | 5 votes |
|
/**
* Set the bounding box, provided as the indicated projection
*
* @param boundingBox bounding box
* @param projection projection
*/
public void setBoundingBox(BoundingBox boundingBox, Projection projection) {
ProjectionTransform projectionToWebMercator = projection
.getTransformation(ProjectionConstants.EPSG_WEB_MERCATOR);
webMercatorBoundingBox = boundingBox
.transform(projectionToWebMercator);
}
Example 6
| Source File: FeatureIndexer.java From geopackage-android with MIT License | 5 votes |
|
/**
* Get the bounding box in the feature projection from the bounding box in
* the provided projection
*
* @param boundingBox bounding box
* @param projection projection
* @return feature projected bounding box
*/
private BoundingBox getFeatureBoundingBox(BoundingBox boundingBox,
Projection projection) {
ProjectionTransform projectionTransform = projection
.getTransformation(featureDao.getProjection());
BoundingBox featureBoundingBox = boundingBox
.transform(projectionTransform);
return featureBoundingBox;
}
Example 7
| Source File: FeatureInfoBuilder.java From geopackage-android-map with MIT License | 5 votes |
|
/**
* Project the geometry into the provided projection
*
* @param geometryData geometry data
* @param projection projection
*/
public void projectGeometry(GeoPackageGeometryData geometryData, Projection projection) {
if (geometryData.getGeometry() != null) {
try {
SpatialReferenceSystemDao srsDao = DaoManager.createDao(featureDao.getDb().getConnectionSource(), SpatialReferenceSystem.class);
int srsId = geometryData.getSrsId();
SpatialReferenceSystem srs = srsDao.queryForId((long) srsId);
if (!projection.equals(srs.getOrganization(), srs.getOrganizationCoordsysId())) {
Projection geomProjection = srs.getProjection();
ProjectionTransform transform = geomProjection.getTransformation(projection);
Geometry projectedGeometry = transform.transform(geometryData.getGeometry());
geometryData.setGeometry(projectedGeometry);
SpatialReferenceSystem projectionSrs = srsDao.getOrCreateCode(projection.getAuthority(), Long.parseLong(projection.getCode()));
geometryData.setSrsId((int) projectionSrs.getSrsId());
}
} catch (SQLException e) {
throw new GeoPackageException("Failed to project geometry to projection with Authority: "
+ projection.getAuthority() + ", Code: " + projection.getCode(), e);
}
}
}
Example 8
| Source File: GeoPackageExample.java From geopackage-java with MIT License | 5 votes |
|
private static void createFeatureTileLinkExtension(GeoPackage geoPackage)
throws SQLException, IOException {
List<String> featureTables = geoPackage.getFeatureTables();
for (String featureTable : featureTables) {
FeatureDao featureDao = geoPackage.getFeatureDao(featureTable);
FeatureTiles featureTiles = new DefaultFeatureTiles(geoPackage,
featureDao);
BoundingBox boundingBox = featureDao.getBoundingBox();
Projection projection = featureDao.getProjection();
Projection requestProjection = ProjectionFactory
.getProjection(ProjectionConstants.EPSG_WEB_MERCATOR);
ProjectionTransform transform = projection
.getTransformation(requestProjection);
BoundingBox requestBoundingBox = boundingBox.transform(transform);
int zoomLevel = TileBoundingBoxUtils
.getZoomLevel(requestBoundingBox);
zoomLevel = Math.max(zoomLevel, 8);
zoomLevel = Math.min(zoomLevel, 19);
int minZoom = zoomLevel - 8;
int maxZoom = zoomLevel + 2;
TileGenerator tileGenerator = new FeatureTileGenerator(geoPackage,
featureTable + "_tiles", featureTiles, minZoom, maxZoom,
requestBoundingBox, requestProjection);
tileGenerator.generateTiles();
}
}
Example 9
| Source File: GeoPackageExample.java From geopackage-android with MIT License | 5 votes |
|
private static void createFeatureTileLinkExtension(Context context, GeoPackage geoPackage)
throws SQLException, IOException {
List<String> featureTables = geoPackage.getFeatureTables();
for (String featureTable : featureTables) {
FeatureDao featureDao = geoPackage.getFeatureDao(featureTable);
FeatureTiles featureTiles = new DefaultFeatureTiles(context, geoPackage, featureDao,
context.getResources().getDisplayMetrics().density);
BoundingBox boundingBox = featureDao.getBoundingBox();
Projection projection = featureDao.getProjection();
Projection requestProjection = ProjectionFactory
.getProjection(ProjectionConstants.EPSG_WEB_MERCATOR);
ProjectionTransform transform = projection
.getTransformation(requestProjection);
BoundingBox requestBoundingBox = boundingBox.transform(transform);
int zoomLevel = TileBoundingBoxUtils
.getZoomLevel(requestBoundingBox);
zoomLevel = Math.max(zoomLevel, 8);
zoomLevel = Math.min(zoomLevel, 19);
int minZoom = zoomLevel - 8;
int maxZoom = zoomLevel + 2;
TileGenerator tileGenerator = new FeatureTileGenerator(context, geoPackage,
featureTable + "_tiles", featureTiles, minZoom, maxZoom,
requestBoundingBox, requestProjection);
tileGenerator.generateTiles();
featureTiles.close();
}
}
Example 10
| Source File: GeoPackageGeometryDataUtils.java From geopackage-java 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);
FeatureResultSet 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 11
| Source File: CoverageDataTiffImportTest.java From geopackage-java with MIT License | 4 votes |
|
/**
* Test 10 random locations and optionally print
*
* @throws Exception
*/
@Test
public void testRandomLocations() throws Exception {
BoundingBox projectedBoundingBox = null;
List<String> coverageDataTables = CoverageDataTiff
.getTables(geoPackage);
TileMatrixSetDao dao = geoPackage.getTileMatrixSetDao();
for (String coverageTable : coverageDataTables) {
TileMatrixSet tileMatrixSet = dao.queryForId(coverageTable);
BoundingBox boundingBox = tileMatrixSet.getBoundingBox();
if (PRINT) {
System.out.println("Min Latitude: "
+ boundingBox.getMinLatitude());
System.out.println("Max Latitude: "
+ boundingBox.getMaxLatitude());
System.out.println("Min Longitude: "
+ boundingBox.getMinLongitude());
System.out.println("Max Longitude: "
+ boundingBox.getMaxLongitude());
System.out.println();
}
SpatialReferenceSystemDao srsDao = geoPackage
.getSpatialReferenceSystemDao();
long srsId = tileMatrixSet.getSrsId();
SpatialReferenceSystem srs = srsDao.queryForId(srsId);
Projection projection = srs.getProjection();
Projection requestProjection = ProjectionFactory
.getProjection(ProjectionConstants.EPSG_WORLD_GEODETIC_SYSTEM);
ProjectionTransform coverageToRequest = projection
.getTransformation(requestProjection);
projectedBoundingBox = boundingBox.transform(coverageToRequest);
}
if (PRINT) {
System.out.println("Min Latitude: "
+ projectedBoundingBox.getMinLatitude());
System.out.println("Max Latitude: "
+ projectedBoundingBox.getMaxLatitude());
System.out.println("Min Longitude: "
+ projectedBoundingBox.getMinLongitude());
System.out.println("Max Longitude: "
+ projectedBoundingBox.getMaxLongitude());
System.out.println();
}
double latDistance = projectedBoundingBox.getMaxLatitude()
- projectedBoundingBox.getMinLatitude();
double lonDistance = projectedBoundingBox.getMaxLongitude()
- projectedBoundingBox.getMinLongitude();
for (int i = 0; i < 10; i++) {
// Get a random coordinate
double latitude = latDistance * .9 * Math.random()
+ projectedBoundingBox.getMinLatitude()
+ (.05 * latDistance);
double longitude = lonDistance * .9 * Math.random()
+ projectedBoundingBox.getMinLongitude()
+ (.05 * lonDistance);
testLocation(latitude, longitude);
if (PRINT) {
System.out.println();
}
}
}
Example 12
| Source File: CoverageDataPngImportTest.java From geopackage-java with MIT License | 4 votes |
|
/**
* Test 10 random locations and optionally print
*
* @throws Exception
*/
@Test
public void testRandomLocations() throws Exception {
BoundingBox projectedBoundingBox = null;
List<String> coverageDataTables = CoverageDataPng.getTables(geoPackage);
TileMatrixSetDao dao = geoPackage.getTileMatrixSetDao();
for (String coverageTable : coverageDataTables) {
TileMatrixSet tileMatrixSet = dao.queryForId(coverageTable);
BoundingBox boundingBox = tileMatrixSet.getBoundingBox();
if (PRINT) {
System.out.println("Min Latitude: "
+ boundingBox.getMinLatitude());
System.out.println("Max Latitude: "
+ boundingBox.getMaxLatitude());
System.out.println("Min Longitude: "
+ boundingBox.getMinLongitude());
System.out.println("Max Longitude: "
+ boundingBox.getMaxLongitude());
System.out.println();
}
SpatialReferenceSystemDao srsDao = geoPackage
.getSpatialReferenceSystemDao();
long srsId = tileMatrixSet.getSrsId();
SpatialReferenceSystem srs = srsDao.queryForId(srsId);
Projection projection = srs.getProjection();
Projection requestProjection = ProjectionFactory
.getProjection(ProjectionConstants.EPSG_WORLD_GEODETIC_SYSTEM);
ProjectionTransform coverageToRequest = projection
.getTransformation(requestProjection);
projectedBoundingBox = boundingBox.transform(coverageToRequest);
}
if (PRINT) {
System.out.println("Min Latitude: "
+ projectedBoundingBox.getMinLatitude());
System.out.println("Max Latitude: "
+ projectedBoundingBox.getMaxLatitude());
System.out.println("Min Longitude: "
+ projectedBoundingBox.getMinLongitude());
System.out.println("Max Longitude: "
+ projectedBoundingBox.getMaxLongitude());
System.out.println();
}
double latDistance = projectedBoundingBox.getMaxLatitude()
- projectedBoundingBox.getMinLatitude();
double lonDistance = projectedBoundingBox.getMaxLongitude()
- projectedBoundingBox.getMinLongitude();
for (int i = 0; i < 10; i++) {
// Get a random coordinate
double latitude = latDistance * .9 * Math.random()
+ projectedBoundingBox.getMinLatitude()
+ (.05 * latDistance);
double longitude = lonDistance * .9 * Math.random()
+ projectedBoundingBox.getMinLongitude()
+ (.05 * lonDistance);
testLocation(latitude, longitude);
if (PRINT) {
System.out.println();
}
}
}
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: CoverageDataTiffImportTest.java From geopackage-android with MIT License | 4 votes |
|
/**
* Test 10 random locations and optionally print
*
* @throws Exception
*/
@Test
public void testRandomLocations() throws Exception {
BoundingBox projectedBoundingBox = null;
List<String> coverageDataTables = CoverageDataTiff.getTables(geoPackage);
TileMatrixSetDao dao = geoPackage.getTileMatrixSetDao();
for (String coverageTable : coverageDataTables) {
TileMatrixSet tileMatrixSet = dao.queryForId(coverageTable);
BoundingBox boundingBox = tileMatrixSet.getBoundingBox();
if (PRINT) {
System.out.println("Min Latitude: "
+ boundingBox.getMinLatitude());
System.out.println("Max Latitude: "
+ boundingBox.getMaxLatitude());
System.out.println("Min Longitude: "
+ boundingBox.getMinLongitude());
System.out.println("Max Longitude: "
+ boundingBox.getMaxLongitude());
System.out.println();
}
SpatialReferenceSystemDao srsDao = geoPackage
.getSpatialReferenceSystemDao();
long srsId = tileMatrixSet.getSrsId();
SpatialReferenceSystem srs = srsDao.queryForId(srsId);
Projection projection = srs.getProjection();
Projection requestProjection = ProjectionFactory
.getProjection(ProjectionConstants.EPSG_WORLD_GEODETIC_SYSTEM);
ProjectionTransform coverageToRequest = projection
.getTransformation(requestProjection);
projectedBoundingBox = boundingBox.transform(coverageToRequest);
}
if (PRINT) {
System.out.println("Min Latitude: "
+ projectedBoundingBox.getMinLatitude());
System.out.println("Max Latitude: "
+ projectedBoundingBox.getMaxLatitude());
System.out.println("Min Longitude: "
+ projectedBoundingBox.getMinLongitude());
System.out.println("Max Longitude: "
+ projectedBoundingBox.getMaxLongitude());
System.out.println();
}
double latDistance = projectedBoundingBox.getMaxLatitude()
- projectedBoundingBox.getMinLatitude();
double lonDistance = projectedBoundingBox.getMaxLongitude()
- projectedBoundingBox.getMinLongitude();
for (int i = 0; i < 10; i++) {
// Get a random coordinate
double latitude = latDistance * .9 * Math.random()
+ projectedBoundingBox.getMinLatitude()
+ (.05 * latDistance);
double longitude = lonDistance * .9 * Math.random()
+ projectedBoundingBox.getMinLongitude()
+ (.05 * lonDistance);
testLocation(latitude, longitude);
if (PRINT) {
System.out.println();
}
}
}
Example 15
| Source File: CoverageDataPngImportTest.java From geopackage-android with MIT License | 4 votes |
|
/**
* Test 10 random locations and optionally print
*
* @throws Exception
*/
@Test
public void testRandomLocations() throws Exception {
BoundingBox projectedBoundingBox = null;
List<String> coverageDataTables = CoverageDataPng.getTables(geoPackage);
TileMatrixSetDao dao = geoPackage.getTileMatrixSetDao();
for (String coverageTable : coverageDataTables) {
TileMatrixSet tileMatrixSet = dao.queryForId(coverageTable);
BoundingBox boundingBox = tileMatrixSet.getBoundingBox();
if (PRINT) {
System.out.println("Min Latitude: "
+ boundingBox.getMinLatitude());
System.out.println("Max Latitude: "
+ boundingBox.getMaxLatitude());
System.out.println("Min Longitude: "
+ boundingBox.getMinLongitude());
System.out.println("Max Longitude: "
+ boundingBox.getMaxLongitude());
System.out.println();
}
SpatialReferenceSystemDao srsDao = geoPackage
.getSpatialReferenceSystemDao();
long srsId = tileMatrixSet.getSrsId();
SpatialReferenceSystem srs = srsDao.queryForId(srsId);
Projection projection = srs.getProjection();
Projection requestProjection = ProjectionFactory
.getProjection(ProjectionConstants.EPSG_WORLD_GEODETIC_SYSTEM);
ProjectionTransform coverageToRequest = projection
.getTransformation(requestProjection);
projectedBoundingBox = boundingBox.transform(coverageToRequest);
}
if (PRINT) {
System.out.println("Min Latitude: "
+ projectedBoundingBox.getMinLatitude());
System.out.println("Max Latitude: "
+ projectedBoundingBox.getMaxLatitude());
System.out.println("Min Longitude: "
+ projectedBoundingBox.getMinLongitude());
System.out.println("Max Longitude: "
+ projectedBoundingBox.getMaxLongitude());
System.out.println();
}
double latDistance = projectedBoundingBox.getMaxLatitude()
- projectedBoundingBox.getMinLatitude();
double lonDistance = projectedBoundingBox.getMaxLongitude()
- projectedBoundingBox.getMinLongitude();
for (int i = 0; i < 10; i++) {
// Get a random coordinate
double latitude = latDistance * .9 * Math.random()
+ projectedBoundingBox.getMinLatitude()
+ (.05 * latDistance);
double longitude = lonDistance * .9 * Math.random()
+ projectedBoundingBox.getMinLongitude()
+ (.05 * lonDistance);
testLocation(latitude, longitude);
if (PRINT) {
System.out.println();
}
}
}
Example 16
| Source File: UserCoreDao.java From geopackage-core-java with MIT License | 3 votes |
|
/**
* Project the provided bounding box in the declared projection to the user
* DAO projection
*
* @param boundingBox
* bounding box
* @param projection
* projection
* @return projected bounding box
* @since 3.1.0
*/
public BoundingBox projectBoundingBox(BoundingBox boundingBox,
Projection projection) {
ProjectionTransform projectionTransform = projection
.getTransformation(getProjection());
BoundingBox projectedBoundingBox = boundingBox
.transform(projectionTransform);
return projectedBoundingBox;
}
Example 17
| Source File: TileBoundingBoxUtils.java From geopackage-core-java with MIT License | 3 votes |
|
/**
* Get the tile grid for the location specified as the projection
*
* @param point
* point
* @param zoom
* zoom level
* @param projection
* projection
* @return tile grid
* @since 1.1.0
*/
public static TileGrid getTileGrid(Point point, int zoom,
Projection projection) {
ProjectionTransform toWebMercator = projection
.getTransformation(ProjectionConstants.EPSG_WEB_MERCATOR);
Point webMercatorPoint = toWebMercator.transform(point);
BoundingBox boundingBox = new BoundingBox(webMercatorPoint.getX(),
webMercatorPoint.getY(), webMercatorPoint.getX(),
webMercatorPoint.getY());
return getTileGrid(boundingBox, zoom);
}
Example 18
| Source File: FeatureTableCoreIndex.java From geopackage-core-java with MIT License | 3 votes |
|
/**
* Get the bounding box in the feature projection from the bounding box in
* the provided projection
*
* @param boundingBox
* bounding box
* @param projection
* projection
* @return feature projected bounding box
*/
protected BoundingBox getFeatureBoundingBox(BoundingBox boundingBox,
Projection projection) {
ProjectionTransform projectionTransform = projection
.getTransformation(getProjection());
BoundingBox featureBoundingBox = boundingBox
.transform(projectionTransform);
return featureBoundingBox;
}
Example 19
| Source File: SpatialReferenceSystem.java From geopackage-core-java with MIT License | 2 votes |
|
/**
* Get the projection transform from the provided projection to the Spatial
* Reference System projection
*
* @param projection
* from projection
* @return projection transform
* @since 3.0.0
*/
public ProjectionTransform getTransformation(Projection projection) {
Projection projectionTo = getProjection();
return projection.getTransformation(projectionTo);
}
Example 20
| Source File: FeatureTiles.java From geopackage-android with MIT License | 2 votes |
|
/**
* Create a projection transformation from provided projection to Web Mercator
*
* @param projection projection from
* @return transform
*/
protected ProjectionTransform getProjectionToWebMercatorTransform(Projection projection) {
return projection.getTransformation(ProjectionConstants.EPSG_WEB_MERCATOR);
}
