質問編集履歴
2
ソースコードの補足
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[こちらの質問](https://teratail.com/questions/96061)で示したソースコードに，教えて頂いたTimelineの処理を実装したものです．
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```Java
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//FXTest2.fxml
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<?xml version="1.0" encoding="UTF-8"?>
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<?import javafx.scene.canvas.Canvas?>
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<?import javafx.scene.layout.AnchorPane?>
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<AnchorPane xmlns="http://javafx.com/javafx/9" xmlns:fx="http://javafx.com/fxml/1" fx:controller="sim.FXTest2Controller">
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<children>
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<AnchorPane layoutX="-98.0" layoutY="-90.0" prefHeight="500.0" prefWidth="500.0">
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<children>
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<Canvas fx:id="Canvas" height="348.0" layoutX="115.0" layoutY="109.0" width="270.0" AnchorPane.leftAnchor="115.0" AnchorPane.topAnchor="109.0" />
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</children>
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</AnchorPane>
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</children>
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</AnchorPane>
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```
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```Java
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//FXTest2Controller.java
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package sim;
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import javafx.fxml.FXML;
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import javafx.fxml.Initializable;
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import java.net.URL;
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import java.util.ResourceBundle;
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import javafx.scene.paint.Color;
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import javafx.scene.canvas.GraphicsContext;
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import javafx.scene.canvas.Canvas;
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public class FXTest2Controller implements Initializable {
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@FXML Canvas Canvas;
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GraphicsContext gc;
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public void initialize(URL location, ResourceBundle resources) {
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gc = Canvas.getGraphicsContext2D();
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Timeline timeline = new Timeline(
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new KeyFrame(
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Duration.millis(30)),
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(event) -> {
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//ここで物体の座標計算をしたとみてください
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draw();
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})
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);
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timeline.setCycleCount(Timeline.INDEFINITE); // 無限に繰り返す
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timeline.start(); // 開始
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}
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public void draw() {
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//ここで描画処理を行っています
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}
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}
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```
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```Java
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//Main.java
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package sim;
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import javafx.application.Application;
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import javafx.stage.Stage;
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import javafx.scene.Scene;
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import javafx.scene.canvas.Canvas;
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import javafx.scene.canvas.GraphicsContext;
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import javafx.scene.layout.AnchorPane;
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import javafx.scene.paint.Color;
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import javafx.fxml.FXMLLoader;
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import javafx.fxml.FXML;
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public class Main extends Application {
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@Override
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public void start(Stage primaryStage) {
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try {
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AnchorPane root = (AnchorPane)FXMLLoader.load(getClass().getResource("FXTest2.fxml"));
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Scene scene = new Scene(root,400,400);
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scene.getStylesheets().add(getClass().getResource("application.css").toExternalForm());
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primaryStage.setScene(scene);
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primaryStage.show();
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} catch(Exception e) {
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e.printStackTrace();
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}
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}
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public static void main(String[] args) {
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launch(args);
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}
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}
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245
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```
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46
246
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|
|
47
247
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###試したこと
|
|
48
248
|
|
1
補足
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -40,6 +40,8 @@
|
|
|
40
40
|
|
|
41
41
|
[こちらの質問](https://teratail.com/questions/96061)で示したソースコードに，教えて頂いたTimelineの処理を実装したものです．
|
|
42
42
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|
|
43
|
+
座標の再計算、描画処理のメソッドの呼び出しはTimelineのevent内で行っています．
|
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44
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+
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45
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45
47
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###試したこと
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