/*
 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
 */
//package zbuffertest;

import javafx.application.Application;
import javafx.application.ConditionalFeature;
import javafx.application.Platform;
import javafx.scene.Group;
import javafx.scene.PerspectiveCamera;
import javafx.scene.Scene;
import javafx.scene.layout.VBox;
import javafx.scene.paint.Color;
import javafx.scene.shape.Line;
import javafx.scene.shape.Rectangle;
import javafx.scene.text.Font;
import javafx.scene.text.Text;
import javafx.scene.transform.Rotate;
import javafx.scene.transform.Translate;
import javafx.stage.Stage;

/**
 * @author cyang
 */

public class LineWithDepth extends Application {

    @Override public void start(Stage stage) {
        stage.setTitle("Z-Buffer Test On Line");

        Scene scene = new Scene(new Group(), WIDTH, HEIGHT, true);
        scene.setFill(Color.GRAY);
        scene.setCamera(new PerspectiveCamera());

        Group sceneContent = new Group();
        VBox vbox = new VBox();
        vbox.setTranslateX(10.0F);
        vbox.setSpacing(5.0F);
        
        Text draw = new Text();
        draw.setFont(new Font(12));
        draw.setFill(Color.LIGHTGRAY);
        draw.setText("[Draw order (back to front): RED LINE, GREEN, BLUE]");
        
        Text order = new Text();
        order.setFont(new Font(16));
        order.setFill(Color.YELLOW);
        order.setText("Z order (back to front): BLUE, RED LINE, GREEN");
        
        Group group = new Group();

        Rotate rotate = new Rotate();
        rotate.setAxis(Rotate.Y_AXIS);
        rotate.setAngle(0);
        Translate translate = new Translate(0, 0, 0);

        Line redLine = new Line(30, 60, 150, 150);
        redLine.setStroke(Color.RED);
        redLine.setStrokeWidth(10);
        redLine.setTranslateZ(2);

        Rectangle green = new Rectangle(50, 20, 100, 100);
        green.setFill(Color.GREEN);
        green.setTranslateZ(1);
        
        Rectangle blue = new Rectangle(20, 50, 100, 100);
        blue.setFill(Color.BLUE);
        blue.setTranslateZ(3);
        
        group.getChildren().addAll(redLine, green, blue);
        group.getTransforms().addAll(translate, rotate);        
        vbox.getChildren().addAll(draw, order, group);
        sceneContent.getChildren().addAll(vbox);
        ((Group)scene.getRoot()).getChildren().addAll(sceneContent);
        
        stage.setScene(scene);
        if (!Platform.isSupported(ConditionalFeature.SCENE3D)) {
            System.out.println("*************************************************************");
            System.out.println("*    WARNING: common conditional SCENE3D isn\'t supported    *");
            System.out.println("*************************************************************");
        }
        stage.show();
    }
    
    public static void main(String[] args) {
        Application.launch(args);
    }
    
    private static float WIDTH = 400.0F;   
    private static float HEIGHT = 300.0F;

}