Example usage for javafx.scene.effect DisplacementMap setMapData

Introduction

In this page you can find the example usage for javafx.scene.effect DisplacementMap setMapData.

Prototype

public final void setMapData(FloatMap value) 

Source Link

Usage

From source file:Main.java

static Node displacementMap() {
    int w = 220;/*w  w  w. j av a  2  s . c  om*/
    int h = 100;
    FloatMap map = new FloatMap();
    map.setWidth(w);
    map.setHeight(h);

    for (int i = 0; i < w; i++) {
        double v = (Math.sin(i / 50.0 * Math.PI) - 0.5) / 40.0;
        for (int j = 0; j < h; j++) {
            map.setSamples(i, j, 0.0f, (float) v);
        }
    }

    Group g = new Group();
    DisplacementMap dm = new DisplacementMap();
    dm.setMapData(map);

    Rectangle r = new Rectangle();
    r.setX(20.0f);
    r.setY(20.0f);
    r.setWidth(w);
    r.setHeight(h);
    r.setFill(Color.BLUE);

    g.getChildren().add(r);

    Text t = new Text();
    t.setX(40.0f);
    t.setY(80.0f);
    t.setText("Wavy Text");
    t.setFill(Color.YELLOW);
    t.setFont(Font.font("null", FontWeight.BOLD, 36));

    g.getChildren().add(t);

    g.setEffect(dm);
    g.setCache(true);

    g.setTranslateX(400);
    g.setTranslateY(200);

    return g;
}

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From source file:Main.java

@Override
public void start(Stage primaryStage) {
    primaryStage.setTitle("");
    Group root = new Group();
    Scene scene = new Scene(root, 300, 250, Color.WHITE);

    int w = 220;/*ww w  .j a va  2s.  com*/
    int h = 100;
    FloatMap map = new FloatMap();
    map.setWidth(w);
    map.setHeight(h);

    for (int i = 0; i < w; i++) {
        double v = (Math.sin(i / 20.0 * Math.PI) - 0.5) / 40.0;
        for (int j = 0; j < h; j++) {
            map.setSamples(i, j, 0.0f, (float) v);
        }
    }

    Group g = new Group();
    DisplacementMap dm = new DisplacementMap();
    dm.setMapData(map);

    g.setEffect(dm);
    g.setCache(true);

    Rectangle r = new Rectangle();
    r.setX(20.0);
    r.setY(20.0);
    r.setWidth(w);
    r.setHeight(h);
    r.setFill(Color.BLUE);

    g.getChildren().add(r);

    Text t = new Text();
    t.setX(40.0);
    t.setY(80.0);
    t.setText("Wavy Text");
    t.setFill(Color.YELLOW);
    t.setFont(Font.font(null, FontWeight.BOLD, 36));

    g.getChildren().add(t);

    root.getChildren().add(g);
    primaryStage.setScene(scene);
    primaryStage.show();
}

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