JavaFX将材质应用于导入的X3D模型

import javafx.application.Application;
import javafx.scene.Group;
import javafx.scene.PerspectiveCamera;
import javafx.scene.Scene;
import javafx.scene.image.Image;
import javafx.scene.paint.Color;
import javafx.scene.paint.PhongMaterial;
import javafx.scene.shape.MeshView;
import javafx.scene.shape.TriangleMesh;
import javafx.stage.Stage;

public class X3DModelExample extends Application {
    @Override
    public void start(Stage primaryStage) {
        // 创建一个三角形网格
        TriangleMesh mesh = new TriangleMesh();
        mesh.getPoints().addAll(
            -1.0, -1.0, 0.0,
             1.0, -1.0, 0.0,
             0.0,  1.0, 0.0
        );
        mesh.getTexCoords().addAll(
            0.0, 0.0,
            1.0, 0.0,
            0.5, 1.0
        );
        mesh.getFaces().addAll(0, 0, 1, 1, 2, 2);

        // 创建材质
        PhongMaterial material = new PhongMaterial(new Image("path/to/texture.png"));

        // 创建网格视图并应用材质
        MeshView meshView = new MeshView(mesh);
        meshView.setMaterial(material);

        // 创建场景和相机
        Group root = new Group(meshView);
        Scene scene = new Scene(root, 800, 600, true);
        PerspectiveCamera camera = new PerspectiveCamera(true);
        camera.setTranslateZ(500);
        scene.setCamera(camera);

        // 设置舞台
        primaryStage.setTitle("X3D Model Example");
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    public static void main(String[] args) {
        launch(args);
    }
}