flyingimage.js revision 666:bda654c6d59c 
1/*
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/**
25 * Testing JavaFX canvas run by Nashorn.
26 *
27 * @test/nocompare
28 * @run
29 * @fork
30 */
31
32TESTNAME = "flyingimage";
33
34var WIDTH = 800;
35var HEIGHT = 600;
36var canvas = new Canvas(WIDTH, HEIGHT);
37function fileToURL(file) {
38    return new File(file).toURI().toURL().toExternalForm();
39}
40var imageUrl = fileToURL(__DIR__ + "flyingimage/flyingimage.png");
41var img = new Image(imageUrl);
42var isFrameRendered = false;
43function renderFrame() {
44    var t = frame;
45    var gc = canvas.graphicsContext2D;
46    gc.setFill(Color.web("#cccccc"));
47    gc.fillRect(0, 0, WIDTH, HEIGHT);
48    gc.setStroke(Color.web("#000000"));
49    gc.setLineWidth(1);
50    gc.strokeRect(5, 5, WIDTH - 10, HEIGHT - 10);
51    var c = 200;
52    var msc= 0.5 * HEIGHT / img.height;
53    var sp0 = 0.003;
54    for (var h = 0; h < c; h++) {
55        gc.setTransform(1, 0, 0, 1, 0, 0);
56        var yh = h / (c - 1);
57        gc.translate((0.5 + Math.sin(t * sp0 + h * 0.1) / 3) * WIDTH, 25 + (HEIGHT * 3 / 4 - 40) * (yh * yh));
58        var sc = 30 / img.height + msc * yh * yh;
59        gc.rotate(90 * Math.sin(t * sp0 + h * 0.1 + Math.PI));
60        gc.scale(sc, sc);
61        gc.drawImage(img, -img.width / 2, -img.height / 2);
62    }
63    gc.setTransform(1, 0, 0, 1, 0, 0);
64    isFrameRendered = true;
65}
66var stack = new StackPane();
67var pane = new BorderPane();
68pane.setCenter(canvas);
69stack.getChildren().add(pane);
70$STAGE.scene = new Scene(stack);
71var frame = 0;
72var timer = new AnimationTimerExtend() {
73    handle: function handle(now) {
74        if (frame < 200) {
75            renderFrame();
76            frame++;
77        } else {
78            checkImageAndExit();
79            timer.stop();
80        }
81    }
82};
83timer.start();
84
85