Example.java

package com.canoo.cog;

/*
 * #%L
 * code-of-gotham
 * %%
 * Copyright (C) 2015 Canoo Engineering AG
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */


import javafx.application.Application;
import javafx.geometry.Orientation;
import javafx.scene.Group;
import javafx.scene.PerspectiveCamera;
import javafx.scene.Scene;
import javafx.scene.SceneAntialiasing;
import javafx.scene.SubScene;
import javafx.scene.control.Button;
import javafx.scene.control.CheckBox;
import javafx.scene.control.ToolBar;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.BorderPane;
import javafx.scene.paint.Color;
import javafx.scene.paint.PhongMaterial;
import javafx.scene.shape.Box;
import javafx.scene.shape.DrawMode;
import javafx.scene.transform.Rotate;
import javafx.scene.transform.Translate;
import javafx.stage.Stage;



public class Example extends Application {
  private double mousePosX, mousePosY;
  private double mouseOldX, mouseOldY;
  private final Rotate rotateX = new Rotate(-20, Rotate.X_AXIS);
  private final Rotate rotateY = new Rotate(-20, Rotate.Y_AXIS);

  @Override
  public void start(Stage primaryStage) throws Exception {

      // 3D
      Box box = new Box(5, 5, 5);
      box.setMaterial(new PhongMaterial(Color.GREENYELLOW));

      PerspectiveCamera camera = new PerspectiveCamera(true);
      camera.getTransforms().addAll (rotateX, rotateY, new Translate(0, 0, -20));

      Group root3D = new Group(camera,box);

      SubScene subScene = new SubScene(root3D, 300, 300, true, SceneAntialiasing.BALANCED);
      subScene.setFill(Color.AQUAMARINE);
      subScene.setCamera(camera);

      // 2D
      BorderPane pane = new BorderPane();
      pane.setCenter(subScene);
      Button button = new Button("Reset");
      button.setOnAction(e->{
          rotateX.setAngle(-20);
          rotateY.setAngle(-20);
      });
      CheckBox checkBox = new CheckBox("Line");
      checkBox.setOnAction(e->{
          box.setDrawMode(checkBox.isSelected()?DrawMode.LINE:DrawMode.FILL);
      });
      ToolBar toolBar = new ToolBar(button, checkBox);
      toolBar.setOrientation(Orientation.VERTICAL);
      pane.setRight(toolBar);
      pane.setPrefSize(300,300);

      Scene scene = new Scene(pane);

      scene.setOnMousePressed((MouseEvent me) -> {
          mouseOldX = me.getSceneX();
          mouseOldY = me.getSceneY();
      });
      scene.setOnMouseDragged((MouseEvent me) -> {
          mousePosX = me.getSceneX();
          mousePosY = me.getSceneY();
          rotateX.setAngle(rotateX.getAngle()-(mousePosY - mouseOldY));
          rotateY.setAngle(rotateY.getAngle()+(mousePosX - mouseOldX));
          mouseOldX = mousePosX;
          mouseOldY = mousePosY;
      });

      primaryStage.setScene(scene);
      primaryStage.setTitle("3D SubScene");
      primaryStage.show();
  }

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