public static Point2D latLongToPixel(
final Dimension2D MAP_DIMENSION,
final Point2D UPPER_LEFT,
final Point2D LOWER_RIGHT,
final Point2D LOCATION) {
final double LATITUDE = LOCATION.getX();
final double LONGITUDE = LOCATION.getY();
final double MAP_WIDTH = MAP_DIMENSION.getWidth();
final double MAP_HEIGHT = MAP_DIMENSION.getHeight();
final double WORLD_MAP_WIDTH =
((MAP_WIDTH / (LOWER_RIGHT.getY() - UPPER_LEFT.getY())) * 360) / (2 * Math.PI);
final double MAP_OFFSET_Y =
(WORLD_MAP_WIDTH
/ 2
* Math.log10(
(1 + Math.sin(Math.toRadians(LOWER_RIGHT.getX())))
/ (1 - Math.sin(Math.toRadians(LOWER_RIGHT.getX())))));
final double X =
(LONGITUDE - UPPER_LEFT.getY()) * (MAP_WIDTH / (LOWER_RIGHT.getY() - UPPER_LEFT.getY()));
final double Y =
MAP_HEIGHT
- ((WORLD_MAP_WIDTH
/ 2
* Math.log10(
(1 + Math.sin(Math.toRadians(LATITUDE)))
/ (1 - Math.sin(Math.toRadians(LATITUDE)))))
- MAP_OFFSET_Y);
return new Point2D(X, Y);
}
static enum ShapeType {
RECTANGLE(gc -> gc.fillRect(0, 0, CIRCLE_RADIUS, CIRCLE_RADIUS)),
CIRCLE(gc -> gc.fillOval(0, 0, CIRCLE_RADIUS, CIRCLE_RADIUS)),
ELLIPSE(
gc ->
gc.fillOval(
ELLIPSE_CENTER.getX(),
ELLIPSE_CENTER.getY(),
ELLIPSE_RADIUS.getWidth(),
ELLIPSE_RADIUS.getHeight()));
ShapeType(Consumer<GraphicsContext> drawAlgorithm) {
this.drawAlgorithm = drawAlgorithm;
}
public void drawWith(GraphicsContext gc) {
drawAlgorithm.accept(gc);
}
public void clearAndDrawWith(GraphicsContext gc) {
gc.clearRect(0, 0, CIRCLE_RADIUS, CIRCLE_RADIUS);
gc.setFill(Color.TAN);
drawAlgorithm.accept(gc);
}
private Consumer<GraphicsContext> drawAlgorithm;
}
@Override
public void start(Stage stage) {
Scene scene = new Scene(pane, SIZE.getWidth(), SIZE.getHeight());
stage.setTitle("HeatMap Viewer");
stage.setScene(scene);
stage.show();
}
/**
* Creates a {@link Bounds} object whose top-left corner = 0 and whose width & height = {code
* dimension.getWidth()} and {@code dimension.getHeight()}, respectively.
*/
public static Bounds bounds(Dimension2D dimension) {
return bounds(0, 0, dimension.getWidth(), dimension.getHeight());
}
public String getAsText() {
if (null == getValue()) return null;
Dimension2D dimension = (Dimension2D) getValue();
return dimension.getWidth() + ", " + dimension.getHeight();
}
