private Coordinate convertToLatLon(Coordinate coordinate) {
double lat = (coordinate.getY() / MERCATOR_WIDTH) * HALF_CIRCLE;
double lon = (coordinate.getX() / MERCATOR_WIDTH) * HALF_CIRCLE;
lat =
HALF_CIRCLE
/ Math.PI
* (2 * Math.atan(Math.exp(lat * Math.PI / HALF_CIRCLE)) - Math.PI / 2.0);
return new Coordinate(lat, lon);
}
private void addShapeToGraphicsContext(
GraphicsContext graphics,
Object parentGroup,
String identifier,
Coordinate coordinate,
ShapeStyle style) {
int vertexSize = getStyleService().getPointSymbolizerShapeAndSize().getSize();
int halfVertexSize = vertexSize / 2;
switch (styleService.getPointSymbolizerShapeAndSize().getShape()) {
case SQUARE:
Bbox rectangle =
new Bbox(
coordinate.getX() - halfVertexSize,
coordinate.getY() - halfVertexSize,
vertexSize,
vertexSize);
graphics.drawRectangle(parentGroup, identifier, rectangle, style);
break;
case CIRCLE:
graphics.drawCircle(parentGroup, identifier, coordinate, vertexSize, style);
break;
}
}
private Bbox convertToLatLon(Bbox bounds) {
// convert corners
Coordinate orig = convertToLatLon(bounds.getOrigin());
Coordinate end = convertToLatLon(bounds.getEndPoint());
return new Bbox(orig.getX(), orig.getY(), end.getX() - orig.getX(), end.getY() - orig.getY());
}
private void fitGoogleMapBounds(JavaScriptObject object, Coordinate center, int zoomLevel) {
doFitGoogleMapBounds(object, center.getX(), center.getY(), zoomLevel);
}