jdk8-mips64-public/nashorn: test/script/jfx/kaleidoscope.js@31dad6c4e1be

     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  */

    24 /**

    25  * Testing JavaFX canvas run by Nashorn.

    26  *

    27  * @test/nocompare

    28  * @run

    29  * @fork

    30  */

    32 TESTNAME = "kaleidoscope";

    34 var WIDTH = 800;

    35 var HEIGHT = 600;

    36 var canvas = new Canvas(WIDTH, HEIGHT);

    37 var context = canvas.graphicsContext2D;

    39 var x,y;

    40 var p_x,p_y;

    41 var a=0;

    42 var b=0;

    43 var angle=Math.PI/180*8;

    44 var color=0;

    45 var limit1=Math.PI*1.5;

    46 var limit2=Math.PI*1.79;

    47 var c=new Array(6);

    48 var d=new Array(6);

    49 var r,e;

    50 var fade;

    51 var prv_x,prv_y,prv_x2,prv_y2;

    52 var isFrameRendered = false;

    54 function renderFrame() {

    55     if (!isFrameRendered) {

    56         a=0.2*angle;

    57         b=0.7*angle;

    58         r=0;

    59         fade=32;

    60         for(var i=0;i<6;i++)

    61             {

    62             c[i]=1.0/(i+1)/2;

    63             d[i]=1.0/(i+1)/2;

    64             }

    65         radius=Math.round((WIDTH+HEIGHT)/8);

    66         e=radius*0.2;

    67         p_x=Math.round(WIDTH/2);

    68         p_y=Math.round(HEIGHT/2);

    69         x=(radius*c[0])*Math.cos(a*d[1])+(radius*c[2])*Math.sin(a*d[3])+(radius*c[4])*Math.sin(a*d[5]);

    70         y=(radius*c[5])*Math.sin(a*d[4])+(radius*c[3])*Math.cos(a*d[2])+(radius*c[1])*Math.cos(a*d[0]);

    71         isFrameRendered = true;

    72     }

    73     anim();

    74 }

    76 function anim() {

    77     var a1=Math.cos(a*2);

    78     var a2=Math.cos(a*4);

    79     var a3=Math.cos(a);

    80     var a4=Math.sin(a);

    81     if(b>limit1&&b<limit2) {

    82         r+=radius*0.02*a1;

    83         prv_x=x;

    84         prv_y=y;

    85         x=prv_x2+r*a3;

    86         y=prv_y2+r*a4;

    87     } else {

    88         prv_x=x;

    89         prv_y=y;

    90         prv_x2=x;

    91         prv_y2=y;

    92         x=(radius*c[0])*Math.cos(a*d[1])+(radius*c[2])*Math.sin(a*d[3])+(radius*c[4])*Math.sin(a*d[5]);

    93         y=(radius*c[5])*Math.sin(a*d[4])+(radius*c[3])*Math.cos(a*d[2])+(radius*c[1])*Math.cos(a*d[0]);

    94     }

    95     var c3=16*Math.cos(a*10);

    96     var c1=Math.floor(56*Math.cos(a*angle*4)+c3);

    97     var c2=Math.floor(56*Math.sin(a*angle*4)-c3);

    98     context.lineCap=StrokeLineCap.ROUND;

    99     context.setStroke(Paint.valueOf('rgba('+(192+c1)+','+(192+c2)+','+(192-c1)+','+(0.01-0.005*-a1)+')'));

   100     context.lineWidth=e*1.4+e*0.8*a3;

   101     draw_line(p_x,p_y,prv_x,prv_y,x,y);

   102     context.lineWidth=e+e*0.8*a3;

   103     draw_line(p_x,p_y,prv_x,prv_y,x,y);

   104     context.setStroke(Paint.valueOf('rgba('+(192+c1)+','+(192+c2)+','+(192-c1)+','+(0.06-0.03*-a1)+')'));

   105     context.lineWidth=e*0.6+e*0.35*a3;

   106     draw_line(p_x,p_y,prv_x,prv_y,x,y);

   107     context.setStroke(Paint.valueOf('rgba(0,0,0,0.06)'));

   108     context.lineWidth=e*0.4+e*0.225*a3;

   109     draw_line(p_x,p_y,prv_x,prv_y,x,y);

   110     context.setStroke(Paint.valueOf('rgba('+(192+c1)+','+(192+c2)+','+(192-c1)+','+(0.1-0.075*-a1)+')'));

   111     context.lineWidth=e*0.2+e*0.1*a3;

   112     draw_line(p_x,p_y,prv_x,prv_y,x,y);

   113     context.setStroke(Paint.valueOf('rgba(255,255,255,0.4)'));

   114     context.lineWidth=e*(0.1-0.05*-a2);

   115     draw_line(p_x,p_y,prv_x,prv_y,x,y);

   116     a+=angle*Math.cos(b);

   117     b+=angle*0.1;

   118 }

   120 function draw_line(x,y,x1,y1,x2,y2) {

   121     context.beginPath();

   122     context.moveTo(x+x1,y+y1);

   123     context.lineTo(x+x2,y+y2);

   124     context.moveTo(x-x1,y+y1);

   125     context.lineTo(x-x2,y+y2);

   126     context.moveTo(x-x1,y-y1);

   127     context.lineTo(x-x2,y-y2);

   128     context.moveTo(x+x1,y-y1);

   129     context.lineTo(x+x2,y-y2);

   130     context.moveTo(x+y1,y+x1);

   131     context.lineTo(x+y2,y+x2);

   132     context.moveTo(x-y1,y+x1);

   133     context.lineTo(x-y2,y+x2);

   134     context.moveTo(x-y1,y-x1);

   135     context.lineTo(x-y2,y-x2);

   136     context.moveTo(x+y1,y-x1);

   137     context.lineTo(x+y2,y-x2);

   138     context.moveTo(x,y+x2);

   139     context.lineTo(x,y+x1);

   140     context.moveTo(x,y-x2);

   141     context.lineTo(x,y-x1);

   142     context.moveTo(x+x2,y);

   143     context.lineTo(x+x1,y);

   144     context.moveTo(x-x2,y);

   145     context.lineTo(x-x1,y);

   146     context.stroke();

   147     context.closePath();

   148 }

   150 var stack = new StackPane();

   151 var pane = new BorderPane();

   152 pane.setCenter(canvas);

   153 stack.getChildren().add(pane);

   154 $STAGE.scene = new Scene(stack);

   155 var frame = 0;

   156 var timer = new AnimationTimerExtend() {

   157     handle: function handle(now) {

   158         if (frame < 800) {

   159             renderFrame();

   160             frame++;

   161         } else {

   162             checkImageAndExit();

   163             timer.stop();

   164         }

   165     }

   166 };

   167 timer.start();

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