/*

 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 * 

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 * 

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 * 

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 * 

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/**

 * Testing JavaFX canvas run by Nashorn.

 *

 * @test/nocompare

 * @run

 * @fork

 */

TESTNAME = "flyingimage";

var WIDTH = 800;

var HEIGHT = 600;

var canvas = new Canvas(WIDTH, HEIGHT);

function fileToURL(file) {

    return new File(file).toURI().toURL().toExternalForm();

}

var imageUrl = fileToURL(__DIR__ + "flyingimage/flyingimage.png");

var img = new Image(imageUrl);

var isFrameRendered = false;

function renderFrame() {

    var t = frame;

    var gc = canvas.graphicsContext2D;

    gc.setFill(Color.web("#cccccc"));

    gc.fillRect(0, 0, WIDTH, HEIGHT);

    gc.setStroke(Color.web("#000000"));

    gc.setLineWidth(1);

    gc.strokeRect(5, 5, WIDTH - 10, HEIGHT - 10);

    var c = 200;

    var msc= 0.5 * HEIGHT / img.height;

    var sp0 = 0.003;

    for (var h = 0; h < c; h++) {

        gc.setTransform(1, 0, 0, 1, 0, 0);

        var yh = h / (c - 1);

        gc.translate((0.5 + Math.sin(t * sp0 + h * 0.1) / 3) * WIDTH, 25 + (HEIGHT * 3 / 4 - 40) * (yh * yh));

        var sc = 30 / img.height + msc * yh * yh;

        gc.rotate(90 * Math.sin(t * sp0 + h * 0.1 + Math.PI));

        gc.scale(sc, sc);

        gc.drawImage(img, -img.width / 2, -img.height / 2);

    }

    gc.setTransform(1, 0, 0, 1, 0, 0);

    isFrameRendered = true;

}

var stack = new StackPane();

var pane = new BorderPane();

pane.setCenter(canvas);

stack.getChildren().add(pane);

$STAGE.scene = new Scene(stack);

var frame = 0;

var timer = new AnimationTimerExtend() {

    handle: function handle(now) {

        if (frame < 200) {

            renderFrame();

            frame++;

        } else {

            checkImageAndExit();        

            timer.stop();

        }

    }

};

timer.start();