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| public class TestPositionement extends Application {
private Stage primaryStage;
private Scene primaryScene;
private final ImageView vueCarte = new ImageView();
//private AnimationTimer timer;
Group figurines = new Group();
private GridPane vueRoot;
private Region mapArea = new Region() {
{
getChildren().add(vueCarte);
getChildren().add(figurines);
}
};
private long t0 = -1;
private double dir = 60;
@Override
public void start(Stage primaryStage) {
this.primaryStage = primaryStage;
for (int fig = 0; fig < 3; fig++) {
File file = new File("src/imageviewmap/Fig" + fig + ".png");
Image imgFig = new Image(file.toURI().toString(), false);
ImageView vueFig = new ImageView();
vueFig.setImage(imgFig);
// On est oblige d'appliquer la rotation avant pour que les boundsInParent retournent la bonne valeur.
vueFig.setRotate(dir);
final double x = 100 * (fig + 1);
final double y = 200;
final Bounds transformedBounds = vueFig.getBoundsInParent();
final double nodeTransformedX = transformedBounds.getMinX();
final double nodeTransformedY = transformedBounds.getMinY();
final double nodeTransformedW = transformedBounds.getWidth();
final double nodeTransformedH = transformedBounds.getHeight();
vueFig.relocate(x - nodeTransformedX - nodeTransformedW / 2, y - nodeTransformedY - nodeTransformedH / 2);
vueFig.setVisible(true);
vueFig.setUserData(new Point2D.Double(x, y));
figurines.getChildren().add(vueFig);
// Test
final Bounds bounds = vueFig.getBoundsInLocal();
final double nodeW = bounds.getWidth();
final double nodeH = bounds.getHeight();
Rectangle localBoundsRect = new Rectangle(x - nodeW / 2, y - nodeH / 2, nodeW, nodeH);
localBoundsRect.setFill(null);
localBoundsRect.setStrokeWidth(1);
localBoundsRect.setStroke(Color.WHITE);
Rectangle localTransformedBoundsRect = new Rectangle(x - nodeW / 2, y - nodeH / 2, nodeW, nodeH);
localTransformedBoundsRect.setFill(null);
localTransformedBoundsRect.setStroke(Color.GRAY);
localTransformedBoundsRect.setStrokeWidth(1);
localTransformedBoundsRect.setRotate(dir);
Rectangle parentBoundsRect = new Rectangle(x - nodeTransformedW / 2, y - nodeTransformedH / 2, nodeTransformedW, nodeTransformedH);
parentBoundsRect.setFill(null);
parentBoundsRect.setStroke(Color.BLACK);
parentBoundsRect.setStrokeWidth(1);
Circle center = new Circle(5, Color.WHITE);
center.setCenterX(x);
center.setCenterY(y);
figurines.getChildren().addAll(localBoundsRect, localTransformedBoundsRect, parentBoundsRect, center);
}
figurines.getTransforms().add(scale);
//
File file = new File("src/imageviewmap/Fond.png");
Image image = new Image(file.toURI().toString(), false);
vueCarte.setImage(image);
final Rectangle2D viewport = new Rectangle2D(0, 0, 500, 500);
vueCarte.setViewport(viewport);
vueCarte.setOnMouseDragged(this::handleMouseDragged);
vueCarte.setOnMouseMoved(this::handleMouseMoved);
vueCarte.setOnScroll(this::handleZoom);
vueCarte.getTransforms().add(scale);
Platform.runLater(()
-> {
mapArea.widthProperty().addListener(this::mapAreaSizeChanged);
mapArea.heightProperty().addListener(this::mapAreaSizeChanged);
});
vueRoot = new GridPane();
vueRoot.add(mapArea, 1, 1);
vueRoot.setConstraints(mapArea, 1, 1, 1, 1, HPos.LEFT, VPos.TOP, Priority.ALWAYS, Priority.ALWAYS);
primaryScene = new Scene(vueRoot, 500, 500);
primaryStage.setTitle("Test position");
primaryStage.setScene(primaryScene);
primaryStage.show();
corrigeLocation(0, 0);
// ScenicView.show(primaryScene);
}
private double startX;
private double startY;
private double lastX;
private double lastY;
private void handleMouseMoved(MouseEvent e) {
double XX = e.getX() + vueCarte.getViewport().getMinX();
double YY = e.getY() + vueCarte.getViewport().getMinY();
System.out.println(e.getX() + "," + e.getY());
}
private void handleMouseDragged(MouseEvent e) {
if (e.isPrimaryButtonDown()) {
double draggedDistanceX = startX - e.getX();
double draggedDistanceY = startY - e.getY();
startX = e.getX();
startY = e.getY();
double viewWidth = mapArea.getWidth() / zoom;
double viewHeight = mapArea.getHeight() / zoom;
final Rectangle2D viewport = vueCarte.getViewport();
double curMinX = viewport.getMinX();
double curMinY = viewport.getMinY();
double newMinX = curMinX + draggedDistanceX;
double newMinY = curMinY + draggedDistanceY;
newMinX = clamp(newMinX, 0, Math.max(0, vueCarte.getImage().getWidth() - viewWidth));
newMinY = clamp(newMinY, 0, Math.max(0, vueCarte.getImage().getHeight() - viewHeight));
vueCarte.setViewport(new Rectangle2D(newMinX, newMinY, viewWidth, viewHeight));
corrigeLocation(newMinX, newMinY);
}
}
double clamp(double min, double value, double max) {
double result = Math.max(min, value);
result = Math.min(result, max);
return result;
}
private void mapAreaSizeChanged(Observable o) {
double viewWidth = mapArea.getWidth() / zoom;
double viewHeight = mapArea.getHeight() / zoom;
final Rectangle2D viewport = vueCarte.getViewport();
if (viewport.getWidth() != viewWidth || viewport.getHeight() != viewHeight) {
double newMinX = viewport.getMinX();
double newMinY = viewport.getMinY();
newMinX = clamp(newMinX, 0, Math.max(0, vueCarte.getImage().getWidth() - viewWidth));
newMinY = clamp(newMinY, 0, Math.max(0, vueCarte.getImage().getHeight() - viewHeight));
vueCarte.setViewport(new Rectangle2D(newMinX, newMinY, viewWidth, viewHeight));
}
}
private double zoom = 1.0;
private Scale scale = new Scale(zoom, zoom);
private static final double MIN_ZOOM = 0.5;
private static final double MAX_ZOOM = 2.0;
private void handleZoom(ScrollEvent event) {
double delta = event.getDeltaY();
double newZoom = zoom;
if (delta < 0) {
newZoom *= 2;
}
if (delta > 0) {
newZoom /= 2;
}
newZoom = clamp(MIN_ZOOM, newZoom, MAX_ZOOM);
if (newZoom == zoom) {
return;
}
zoom = newZoom;
scale.setX(zoom);
scale.setY(zoom);
double viewWidth = mapArea.getWidth() / zoom;
double viewHeight = mapArea.getHeight() / zoom;
final Rectangle2D viewport = vueCarte.getViewport();
if (viewport.getWidth() != viewWidth || viewport.getHeight() != viewHeight) {
double newMinX = viewport.getMinX();
double newMinY = viewport.getMinY();
newMinX = clamp(newMinX, 0, Math.max(0, vueCarte.getImage().getWidth() - viewWidth));
newMinY = clamp(newMinY, 0, Math.max(0, vueCarte.getImage().getHeight() - viewHeight));
vueCarte.setViewport(new Rectangle2D(newMinX, newMinY, viewWidth, viewHeight));
corrigeLocation(newMinX, newMinY);
}
}
private void corrigeLocation(double orgx, double orgy) {
double nx = orgx * zoom;
double ny = orgy * zoom;
figurines.setTranslateX(-nx);
figurines.setTranslateY(-ny);
for (Node vueFig : figurines.getChildren()) {
Point2D unite = (Point2D) vueFig.getUserData();
// Pour les cercles et rectangles que j'ai rajoute.
if (unite == null) {
continue;
}
// A verifier !
unite.setLocation(unite.getX() - nx, unite.getY() - ny);
}
}
public static void main(String[] args) {
launch(args);
}
} |
