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 
  32 TESTNAME = "flyingimage";
  33 
  34 var WIDTH = 800;
  35 var HEIGHT = 600;
  36 var canvas = new Canvas(WIDTH, HEIGHT);
  37 function fileToURL(file) {
  38     return new File(file).toURI().toURL().toExternalForm();
  39 }
  40 var imageUrl = fileToURL(__DIR__ + "flyingimage/flyingimage.png");
  41 var img = new Image(imageUrl);
  42 var isFrameRendered = false;
  43 function 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 }
  66 var stack = new StackPane();
  67 var pane = new BorderPane();
  68 pane.setCenter(canvas);
  69 stack.getChildren().add(pane);
  70 $STAGE.scene = new Scene(stack);
  71 var frame = 0;
  72 var 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 };
  83 timer.start();
  84