made same changes to MillionTriangle

package org.example.newmat;

import Graph.readFile;

import Shape.MovingObject;

import Shape.VisibleWindow;

import Shape.Obstacle;

import Shape.ObstacleField;

import javafx.animation.AnimationTimer;

import javafx.application.Application;

import javafx.beans.property.DoubleProperty;

import javafx.beans.property.SimpleDoubleProperty;

import javafx.geometry.Bounds;

import javafx.geometry.Point3D;

import javafx.geometry.Pos;

import javafx.scene.*;

import javafx.scene.control.Label;

import javafx.scene.input.KeyCode;

import javafx.scene.input.KeyEvent;

import javafx.scene.layout.StackPane;

import javafx.scene.layout.Pane;

import javafx.scene.paint.Color;

import javafx.scene.paint.PhongMaterial;

import javafx.scene.shape.*;

import javafx.scene.shape.Box;

import javafx.scene.shape.Line;

import javafx.scene.transform.Rotate;

import javafx.scene.transform.Translate;

import javafx.stage.Stage;

import java.io.IOException;

import java.util.Arrays;

import java.util.List;

import static java.lang.Math.*;

import static java.lang.Math.min;

/**

        //Lays out the children in Z order with the last member being front most

        //Effectively allows you to layer multiple elements

        //We are layering our 3D scene with a 2D label on top of it

        StackPane Layers = new StackPane();

        Layers.getChildren().addAll(subScene3D, fpsLabel, scoreLabel);

        StackPane.setAlignment(fpsLabel, Pos.BOTTOM_RIGHT); //Places FPS in bottom right

        StackPane.setAlignment(scoreLabel, Pos.TOP_LEFT); //Places FPS in bottom right

        Pane layers = new Pane();  // This replaces StackPane for direct control

        layers.setPrefSize(1500, 800); // Set the preferred size to match the scene

        layers.getChildren().add(subScene3D);  // Add the 3D subscene

        layers.getChildren().addAll(fpsLabel, scoreLabel);  // Add labels

        fpsLabel.setLayoutX(1350); // Position the FPS label in the bottom-right corner

        fpsLabel.setLayoutY(780);

        scoreLabel.setLayoutX(20);  // Position the score label in the top-left corner

        scoreLabel.setLayoutY(20);

        Scene scene = new Scene(Layers, 1500, 800);

        Scene scene = new Scene(layers, 1500, 800);

        /*

        Mouse event for setting anchors

         */

        ourWindow.setOnMousePressed(mouseEvent -> {

        layers.setOnMousePressed(mouseEvent -> {

            anchorX = mouseEvent.getX();

            anchorY = mouseEvent.getY();

            //System.out.println("Mouse pressed at: " + anchorX + ", " + anchorY);

            slingLine.setStartY(anchorY);

            slingLine.setEndX(anchorX);

            slingLine.setEndY(anchorY);

            group3D.getChildren().add(slingLine);

            layers.getChildren().add(slingLine);

        });

        /*

        Mouse event for drawing line as the mouse is dragged through the window.

         */

        ourWindow.setOnMouseDragged(mouseEvent -> {

        layers.setOnMouseDragged(mouseEvent -> {

            double dragX = mouseEvent.getX();

            double dragY = mouseEvent.getY();

            //System.out.println("Mouse dragged to: " + dragX + ", " + dragY);

        Mouse event to launch object and delete the slingLine drawn on window.

         */

        ourWindow.setOnMouseReleased(mouseEvent -> {

        layers.setOnMouseReleased(mouseEvent -> {

            releaseX = mouseEvent.getX();

            releaseY = mouseEvent.getY();

            //System.out.println("Mouse released at: " + releaseX + ", " + releaseY);

            for (MovingObject o : objects ) {

                double x = releaseX -anchorX;

                double y = releaseY - anchorY;

                x = min(x,50);

            }

            // Remove the sling visualization line

            group3D.getChildren().remove(slingLine);

            layers.getChildren().remove(slingLine);

        });