test/script/jfx/flyingimage.js

Wed, 27 Apr 2016 01:36:41 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:36:41 +0800
changeset 0
b1a7da25b547
child 952
6d5471a497fb
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/nashorn/
changeset: 1034:4b9cc65dd24d
tag: jdk8u25-b17

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

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