javafx.scene.effect.Light.Spot represents a spot light source at a given position in 3D space, with configurable direction and focus.
package javafx_lighting; import javafx.application.Application; import javafx.beans.value.ObservableValue; import javafx.event.Event; import javafx.event.EventHandler; import javafx.geometry.Insets; import javafx.scene.Scene; import javafx.scene.control.Button; import javafx.scene.control.ColorPicker; import javafx.scene.control.Label; import javafx.scene.control.Slider; import javafx.scene.control.TextField; import javafx.scene.effect.Light; import javafx.scene.effect.Lighting; import javafx.scene.image.Image; import javafx.scene.image.ImageView; import javafx.scene.layout.HBox; import javafx.scene.layout.StackPane; import javafx.scene.layout.VBox; import javafx.scene.paint.Color; import javafx.scene.shape.Circle; import javafx.scene.shape.Rectangle; import javafx.scene.text.Font; import javafx.scene.text.FontWeight; import javafx.scene.text.Text; import javafx.stage.Stage; /** * @web http://java-buddy.blogspot.com/ */ public class JavaFX_Lighting extends Application { @Override public void start(Stage primaryStage) { //Light.Spot: Represents a spot light source at a given position in //3D space, with configurable direction and focus. Light.Spot lightSpot = new Light.Spot(); lightSpot.setX(0); lightSpot.setY(0); lightSpot.setZ(0); lightSpot.setColor(Color.ANTIQUEWHITE); Lighting lighting = new Lighting(); lighting.setLight(lightSpot); lighting.setSurfaceScale(5.0); lighting.setDiffuseConstant(1.0); ColorPicker colorPicker = new ColorPicker(Color.ANTIQUEWHITE); colorPicker.setOnAction(new EventHandler() { @Override public void handle(Event t) { lightSpot.setColor(colorPicker.getValue()); } }); Button btn = new Button("Button with Lighting"); btn.setEffect(lighting); TextField textField = new TextField("TextField with Lighting"); textField.setEffect(lighting); Text text = new Text("Text with lighting"); text.setFont(Font.font ("Verdana", FontWeight.BOLD, 40)); text.setFill(Color.WHITE); text.setEffect(lighting); Circle circle = new Circle(20,Color.WHITE); circle.setEffect(lighting); Rectangle rectangle = new Rectangle(50, 50, Color.WHITE); rectangle.setEffect(lighting); ImageView imageView = new ImageView(new Image("http://goo.gl/kYEQl")); imageView.setEffect(lighting); HBox hBoxShape = new HBox(); hBoxShape.getChildren().addAll(rectangle, circle, imageView); Label labelXYZ = new Label("X, Y, Z"); Slider sliderX = new Slider(); sliderX.setMin(0); sliderX.setMax(900.0); sliderX.setValue(0); sliderX.setMajorTickUnit(100); sliderX.setMinorTickCount(2); sliderX.setShowTickLabels(true); sliderX.setShowTickMarks(true); sliderX.valueProperty().addListener( (ObservableValue<? extends Number> ov, Number old_val, Number new_val) -> { lightSpot.setX((Double)new_val); }); Slider sliderY = new Slider(); sliderY.setMin(0); sliderY.setMax(500.0); sliderY.setValue(0); sliderY.setMajorTickUnit(100); sliderY.setMinorTickCount(2); sliderY.setShowTickLabels(true); sliderY.setShowTickMarks(true); sliderY.valueProperty().addListener( (ObservableValue<? extends Number> ov, Number old_val, Number new_val) -> { lightSpot.setY((Double)new_val); }); Slider sliderZ = new Slider(); sliderZ.setMin(0); sliderZ.setMax(500.0); sliderZ.setValue(0); sliderZ.setMajorTickUnit(100); sliderZ.setMinorTickCount(2); sliderZ.setShowTickLabels(true); sliderZ.setShowTickMarks(true); sliderZ.valueProperty().addListener( (ObservableValue<? extends Number> ov, Number old_val, Number new_val) -> { lightSpot.setZ((Double)new_val); }); // Label labelPointsAtX = new Label("PointsAtX, PointsAtY, PointsAtZ"); Slider sliderPointsAtX = new Slider(); sliderPointsAtX.setMin(0); sliderPointsAtX.setMax(900.0); sliderPointsAtX.setValue(0); sliderPointsAtX.setMajorTickUnit(300); sliderPointsAtX.setMinorTickCount(3); sliderPointsAtX.setShowTickLabels(true); sliderPointsAtX.setShowTickMarks(true); sliderPointsAtX.valueProperty().addListener( (ObservableValue<? extends Number> ov, Number old_val, Number new_val) -> { lightSpot.setPointsAtX((Double)new_val); }); Slider sliderPointsAtY = new Slider(); sliderPointsAtY.setMin(0); sliderPointsAtY.setMax(500.0); sliderPointsAtY.setValue(0); sliderPointsAtY.setMajorTickUnit(100); sliderPointsAtY.setMinorTickCount(2); sliderPointsAtY.setShowTickLabels(true); sliderPointsAtY.setShowTickMarks(true); sliderPointsAtY.valueProperty().addListener( (ObservableValue<? extends Number> ov, Number old_val, Number new_val) -> { lightSpot.setPointsAtY((Double)new_val); }); Slider sliderPointsAtZ = new Slider(); sliderPointsAtZ.setMin(0); sliderPointsAtZ.setMax(500.0); sliderPointsAtZ.setValue(0); sliderPointsAtZ.setMajorTickUnit(100); sliderPointsAtZ.setMinorTickCount(2); sliderPointsAtZ.setShowTickLabels(true); sliderPointsAtZ.setShowTickMarks(true); sliderPointsAtZ.valueProperty().addListener( (ObservableValue<? extends Number> ov, Number old_val, Number new_val) -> { lightSpot.setPointsAtZ((Double)new_val); }); // Label labelSurfaceScale = new Label("SurfaceScale"); Slider sliderSurfaceScale = new Slider(); sliderSurfaceScale.setMin(0); sliderSurfaceScale.setMax(10); sliderSurfaceScale.setValue(5.0); sliderSurfaceScale.setMajorTickUnit(1); sliderSurfaceScale.setMinorTickCount(2); sliderSurfaceScale.setShowTickLabels(true); sliderSurfaceScale.setShowTickMarks(true); sliderSurfaceScale.valueProperty().addListener( (ObservableValue<? extends Number> ov, Number old_val, Number new_val) -> { lighting.setSurfaceScale((Double)new_val); }); Label labelDiffuse = new Label("DiffuseConstant"); Slider sliderDiffuse = new Slider(); sliderDiffuse.setMin(0); sliderDiffuse.setMax(2); sliderDiffuse.setValue(1); sliderDiffuse.setMajorTickUnit(1); sliderDiffuse.setMinorTickCount(4); sliderDiffuse.setShowTickLabels(true); sliderDiffuse.setShowTickMarks(true); sliderDiffuse.valueProperty().addListener( (ObservableValue<? extends Number> ov, Number old_val, Number new_val) -> { lighting.setDiffuseConstant((Double)new_val); }); VBox vBox = new VBox(); vBox.setPadding(new Insets(10, 10, 10, 10)); vBox.getChildren().addAll(colorPicker, btn, text, textField, hBoxShape, labelXYZ, sliderX, sliderY, sliderZ, labelPointsAtX, sliderPointsAtX, sliderPointsAtY, sliderPointsAtZ, labelSurfaceScale, sliderSurfaceScale, labelDiffuse, sliderDiffuse); StackPane root = new StackPane(); root.getChildren().add(vBox); Scene scene = new Scene(root, 1000, 600); primaryStage.setTitle("java-buddy.blogspot.com"); primaryStage.setScene(scene); primaryStage.show(); } public static void main(String[] args) { launch(args); } }
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