Java Code Examples for mil.nga.sf.Point#getX()
The following examples show how to use
mil.nga.sf.Point#getX() .
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Example 1
Source File: ObservationLocation.java From mage-android with Apache License 2.0 | 6 votes |
/** * Check if the points form a rectangle and return if the side one has the same x * * @param points points * @return null if not a rectangle, true if same x side 1, false if same y side 1 */ public static Boolean checkIfRectangleAndFindSide(List<Point> points) { Boolean sameXSide1 = null; int size = points.size(); if (size == 4 || size == 5) { Point point1 = points.get(0); Point lastPoint = points.get(points.size() - 1); boolean closed = point1.getX() == lastPoint.getX() && point1.getY() == lastPoint.getY(); if ((closed && size == 5) || (!closed && size == 4)) { Point point2 = points.get(1); Point point3 = points.get(2); Point point4 = points.get(3); if (point1.getX() == point2.getX() && point2.getY() == point3.getY()) { if (point1.getY() == point4.getY() && point3.getX() == point4.getX()) { sameXSide1 = true; } } else if (point1.getY() == point2.getY() && point2.getX() == point3.getX()) { if (point1.getX() == point4.getX() && point3.getY() == point4.getY()) { sameXSide1 = false; } } } } return sameXSide1; }
Example 2
Source File: LocationLoadTask.java From mage-android with Apache License 2.0 | 5 votes |
@Override protected Void doInBackground(Void... params) { CloseableIterator<Location> iterator = null; try { iterator = iterator(); while (iterator.hasNext() && !isCancelled()) { Location location = iterator.current(); User user = location.getUser(); if (user == null) { continue; } Point point = GeometryUtils.getCentroid(location.getGeometry()); LatLng latLng = new LatLng(point.getY(), point.getX()); MarkerOptions options = new MarkerOptions().position(latLng).icon(LocationBitmapFactory.bitmapDescriptor(context, location, user)); publishProgress(new Pair<>(options, new Pair<>(location, user))); } } catch (SQLException e) { e.printStackTrace(); } finally { if (iterator != null) { iterator.closeQuietly(); } } return null; }
Example 3
Source File: MapUtils.java From mage-android with Apache License 2.0 | 5 votes |
public static boolean polygonHasKinks(Polygon polygon) { for (LineString line1 : polygon.getRings()) { Point lastPoint = line1.getPoints().get(line1.numPoints() - 1); for (LineString line2 : polygon.getRings()) { for (int i = 0; i < line1.numPoints() - 1; i++) { Point point1 = line1.getPoints().get(i); Point nextPoint1 = line1.getPoints().get(i + 1); for (int k = i; k < line2.numPoints() - 1; k++) { Point point2 = line2.getPoints().get(k); Point nextPoint2 = line2.getPoints().get(k + 1); if (line1 != line2) { continue; } if (Math.abs(i - k) == 1) { continue; } if (i == 0 && k == line1.numPoints() - 2 && point1.getX() == lastPoint.getX() && point1.getY() == lastPoint.getY()) { continue; } boolean intersects = intersects(point1, nextPoint1, point2, nextPoint2); if (intersects) { return true; } } } } } return false; }
Example 4
Source File: MapUtils.java From mage-android with Apache License 2.0 | 5 votes |
private static boolean intersects(Point point1Start, Point point1End, Point point2Start, Point point2End) { double q = //Distance between the lines' starting rows times line2's horizontal length (point1Start.getY() - point2Start.getY()) * (point2End.getX() - point2Start.getX()) //Distance between the lines' starting columns times line2's vertical length - (point1Start.getX() - point2Start.getX()) * (point2End.getY() - point2Start.getY()); double d = //Line 1's horizontal length times line 2's vertical length (point1End.getX() - point1Start.getX()) * (point2End.getY() - point2Start.getY()) //Line 1's vertical length times line 2's horizontal length - (point1End.getY() - point1Start.getY()) * (point2End.getX() - point2Start.getX()); if (d == 0) { return false; } double r = q / d; q = //Distance between the lines' starting rows times line 1's horizontal length (point1Start.getY() - point2Start.getY()) * (point1End.getX() - point1Start.getX()) //Distance between the lines' starting columns times line 1's vertical length - (point1Start.getX() - point2Start.getX()) * (point1End.getY() - point1Start.getY()); double s = q / d; if( r < 0 || r > 1 || s < 0 || s > 1 ) { return false; } return true; }
Example 5
Source File: ObservationMarkerCollection.java From mage-android with Apache License 2.0 | 5 votes |
@Override public boolean onMarkerClick(Marker marker) { boolean handled = false; Observation observation = mapObservations.getMarkerObservation(marker.getId()); if (observation != null) { final Geometry g = observation.getGeometry(); if (g != null) { Point point = GeometryUtils.getCentroid(g); LatLng latLng = new LatLng(point.getY(), point.getX()); Float accuracy = observation.getAccuracy(); if (accuracy != null) { try { if (observationAccuracyCircle != null) { observationAccuracyCircle.second.remove(); } Circle circle = map.addCircle(new CircleOptions() .center(latLng) .radius(accuracy) .fillColor(context.getResources().getColor(R.color.accuracy_circle_fill)) .strokeColor(context.getResources().getColor(R.color.accuracy_circle_stroke)) .strokeWidth(2.0f)); observationAccuracyCircle = new Pair<>(observation.getRemoteId(), circle); } catch (NumberFormatException nfe) { Log.e(LOG_NAME, "Problem adding accuracy circle to the map.", nfe); } } } map.setInfoWindowAdapter(infoWindowAdapter); marker.showInfoWindow(); handled = true; } return handled; }
Example 6
Source File: LocationTask.java From mage-android with Apache License 2.0 | 5 votes |
@Override protected Void doInBackground(Location... locations) { for (Location location : locations) { User user = location.getUser(); if (user == null) { continue; } boolean passesFilter = true; for (Filter filter : filters) { passesFilter = filter.passesFilter(location); if (!passesFilter) { break; } } if (passesFilter) { Point point = GeometryUtils.getCentroid(location.getGeometry()); LatLng latLng = new LatLng(point.getY(), point.getX()); MarkerOptions options = new MarkerOptions().position(latLng).icon(LocationBitmapFactory.bitmapDescriptor(context, location, user)); publishProgress(new Pair<>(options, new Pair<>(location, user))); } } return null; }
Example 7
Source File: ObservationFormPickerActivity.java From mage-android with Apache License 2.0 | 5 votes |
@Override public void onMapReady(final GoogleMap map) { ObservationLocation location = getIntent().getParcelableExtra(ObservationEditActivity.LOCATION); Point centroid = location.getCentroid(); LatLng latLng = new LatLng(centroid.getY(), centroid.getX()); float zoom = getIntent().getFloatExtra(ObservationEditActivity.INITIAL_ZOOM, 0); map.moveCamera(CameraUpdateFactory.newLatLngZoom(latLng, zoom)); }
Example 8
Source File: LocationMarkerCollection.java From mage-android with Apache License 2.0 | 4 votes |
@Override public boolean onMarkerClick(Marker marker) { Pair<Location, User> pair = markerIdToPair.get(marker.getId()); if (pair == null) { return false; } Location location = pair.first; User user = pair.second; final Geometry g = location.getGeometry(); if (g != null) { Point point = GeometryUtils.getCentroid(g); LatLng latLng = new LatLng(point.getY(), point.getX()); LocationProperty accuracyProperty = location.getPropertiesMap().get("accuracy"); if (accuracyProperty != null && !accuracyProperty.getValue().toString().trim().isEmpty()) { try { float accuracy = Float.parseFloat(accuracyProperty.getValue().toString()); if (clickedAccuracyCircle != null) { clickedAccuracyCircle.remove(); } int color = LocationBitmapFactory.locationColor(context, location); clickedAccuracyCircle = map.addCircle(new CircleOptions() .center(latLng) .radius(accuracy) .fillColor(ColorUtils.setAlphaComponent(color, (int) (256 * .20))) .strokeColor(ColorUtils.setAlphaComponent(color, (int) (256 * .87))) .strokeWidth(2.0f)); clickedAccuracyCircleUserId = user.getId(); } catch (NumberFormatException nfe) { Log.e(LOG_NAME, "Problem adding accuracy circle to the map.", nfe); } } } map.setInfoWindowAdapter(infoWindowAdapter); // make sure to set the Anchor after this call as well, because the size of the icon might have changed marker.setIcon(LocationBitmapFactory.bitmapDescriptor(context, location, user)); marker.setAnchor(0.5f, 1.0f); marker.showInfoWindow(); return true; }
Example 9
Source File: ObservationClusterCollection.java From mage-android with Apache License 2.0 | 4 votes |
@Override public LatLng getPosition() { Point point = GeometryUtils.getCentroid(observation.getGeometry()); return new LatLng(point.getY(), point.getX()); }
Example 10
Source File: TileBoundingBoxUtils.java From geopackage-core-java with MIT License | 3 votes |
/** * Determine if the point is within the bounding box * * @param point * bounding box * @param boundingBox * bounding box * * @return true if within the bounding box * @since 2.0.0 */ public static boolean isPointInBoundingBox(Point point, BoundingBox boundingBox) { BoundingBox pointBoundingbox = new BoundingBox(point.getX(), point.getY(), point.getX(), point.getY()); return boundingBox.intersects(pointBoundingbox, true); }
Example 11
Source File: TileBoundingBoxUtils.java From geopackage-core-java with MIT License | 3 votes |
/** * Determine if the point is within the bounding box * * @param point * bounding box * @param boundingBox * bounding box * @param maxLongitude * max longitude of the world for the current bounding box units * * @return true if within the bounding box * @since 2.0.0 */ public static boolean isPointInBoundingBox(Point point, BoundingBox boundingBox, double maxLongitude) { BoundingBox pointBoundingbox = new BoundingBox(point.getX(), point.getY(), point.getX(), point.getY()); BoundingBox overlap = overlap(boundingBox, pointBoundingbox, maxLongitude, true); return overlap != null; }
Example 12
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 13
Source File: GoogleMapShapeConverter.java From geopackage-android-map with MIT License | 2 votes |
/** * Convert a {@link Point} to a {@link LatLng} * * @param point point * @return lat lng */ public LatLng toLatLng(Point point) { point = toWgs84(point); LatLng latLng = new LatLng(point.getY(), point.getX()); return latLng; }
Example 14
Source File: ObservationLocation.java From mage-android with Apache License 2.0 | 2 votes |
/** * Get the first point from the geometry as a {@link LatLng} * * @return lat lng */ private LatLng getFirstLatLng() { Point point = getFirstPoint(); return new LatLng(point.getY(), point.getX()); }
Example 15
Source File: ObservationLocation.java From mage-android with Apache License 2.0 | 2 votes |
/** * Get the geometry centroid as a LatLng * * @return centroid point lat lng */ public LatLng getCentroidLatLng() { Point point = GeometryUtils.getCentroid(geometry); return new LatLng(point.getY(), point.getX()); }