Java-Buddy

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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