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リビジョン 2f3bf69b

高徹 高橋 徹 さんが12年以上前に追加

Timelineを使ってカメラを球体（地球）の赤道上空を円軌道で移動させるアニメーション追加。

差分を表示:

learn/java/javafx/Hello3d/Hello3d.java
import javafx.application.Application;
import javafx.animation.Timeline;
import javafx.animation.KeyFrame;
import javafx.animation.KeyValue;
import javafx.scene.AmbientLight;
import javafx.scene.Group;
import javafx.scene.PerspectiveCamera;
......
import javafx.scene.transform.Rotate;
import javafx.scene.transform.Translate;
import javafx.stage.Stage;
import javafx.util.Duration;
public class Hello3d extends Application {
private final Image earthImage = new Image(getClass().getResourceAsStream("physical-free-world-map-b1.jpg"));
private final Image earthImage = new Image(
getClass().getResourceAsStream("physical-free-world-map-b1.jpg")
);
// TODO: あとでクラス化する
private final Rotate cameraRotateX = new Rotate(0, Rotate.X_AXIS);
private final Rotate cameraRotateY = new Rotate(0, Rotate.Y_AXIS);
private final Rotate cameraRotateZ = new Rotate(0, Rotate.Z_AXIS);
private final Translate cameraTranslate = new Translate(0, 0, -160);
@Override
public void start(final Stage stage) {
......
root.getChildren().add(earth);
// 材質の定義
final PhongMaterial material = new PhongMaterial();
material.setDiffuseMap(earthImage);
earth.setMaterial(material);
final PhongMaterial material = new PhongMaterial();
material.setDiffuseMap(earthImage);
earth.setMaterial(material);
// カメラの定義
final PerspectiveCamera camera = new PerspectiveCamera(true);
camera.setFieldOfView(45.0);
camera.setFarClip(1000);
camera.getTransforms().addAll(
new Translate(0, 0, -260)
);
// 点光源の定義
final PointLight pointLight = new PointLight(Color.WHITE);
pointLight.setTranslateX(240);
pointLight.setTranslateY(0);
pointLight.setTranslateZ(-250);
root.getChildren().add(pointLight);
// 環境光の定義
final AmbientLight ambientLight = new AmbientLight(Color.rgb(80, 80, 80, 0.5));
root.getChildren().add(ambientLight);
final Scene scene = new Scene(root, 800, 600, Color.BLACK);
scene.setCamera(camera);
stage.setScene(scene);
stage.setTitle("Hello JavaFX 3D World");
stage.show();
final PerspectiveCamera camera = new PerspectiveCamera(true);
camera.setFieldOfView(60);
camera.setFarClip(1000);
camera.getTransforms().addAll(
cameraTranslate,
cameraRotateX,
cameraRotateY,
cameraRotateZ
);
// 点光源の定義
final PointLight pointLight = new PointLight(Color.WHITE);
pointLight.setTranslateX(500);
pointLight.setTranslateY(0);
pointLight.setTranslateZ(-500);
root.getChildren().add(pointLight);
// 環境光の定義
final AmbientLight ambientLight = new AmbientLight(Color.rgb(80, 80, 80, 0.5));
root.getChildren().add(ambientLight);
final Scene scene = new Scene(root, 800, 600, Color.BLACK);
scene.setCamera(camera);
// アニメーション定義
// カメラを(0, 0, -200)から(200, 0, 0)に移a動する
// その際、カメラの向きを(0, 0, 0)方向に維持するためY軸半時計回りに
// 90度回転させる
final Timeline animation = new Timeline();
animation.getKeyFrames().addAll(
new KeyFrame(Duration.ZERO,
new KeyValue(cameraRotateY.angleProperty(), 0),
new KeyValue(cameraTranslate.xProperty(), 0),
new KeyValue(cameraTranslate.yProperty(), 0),
new KeyValue(cameraTranslate.zProperty(), -200)
),
new KeyFrame(Duration.millis(3000),
new KeyValue(cameraRotateY.angleProperty(), -90),
new KeyValue(cameraTranslate.xProperty(), 200),
new KeyValue(cameraTranslate.yProperty(), 0),
new KeyValue(cameraTranslate.zProperty(), 0)
)
);
stage.setScene(scene);
stage.setTitle("Hello JavaFX 3D World");
stage.show();
root.setOnMouseClicked(event -> animation.play());
}
public static void main(final String... args) {
launch(args);
launch(args);
}
}

他の形式にエクスポート: Unified diff