/* | |
* 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 = "kaleidoscope"; | |
var WIDTH = 800; | |
var HEIGHT = 600; | |
var canvas = new Canvas(WIDTH, HEIGHT); | |
var context = canvas.graphicsContext2D; | |
var x,y; | |
var p_x,p_y; | |
var a=0; | |
var b=0; | |
var angle=Math.PI/180*8; | |
var color=0; | |
var limit1=Math.PI*1.5; | |
var limit2=Math.PI*1.79; | |
var c=new Array(6); | |
var d=new Array(6); | |
var r,e; | |
var fade; | |
var prv_x,prv_y,prv_x2,prv_y2; | |
var isFrameRendered = false; | |
function renderFrame() { | |
if (!isFrameRendered) { | |
a=0.2*angle; | |
b=0.7*angle; | |
r=0; | |
fade=32; | |
for(var i=0;i<6;i++) | |
{ | |
c[i]=1.0/(i+1)/2; | |
d[i]=1.0/(i+1)/2; | |
} | |
radius=Math.round((WIDTH+HEIGHT)/8); | |
e=radius*0.2; | |
p_x=Math.round(WIDTH/2); | |
p_y=Math.round(HEIGHT/2); | |
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]); | |
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]); | |
isFrameRendered = true; | |
} | |
anim(); | |
} | |
function anim() { | |
var a1=Math.cos(a*2); | |
var a2=Math.cos(a*4); | |
var a3=Math.cos(a); | |
var a4=Math.sin(a); | |
if(b>limit1&&b<limit2) { | |
r+=radius*0.02*a1; | |
prv_x=x; | |
prv_y=y; | |
x=prv_x2+r*a3; | |
y=prv_y2+r*a4; | |
} else { | |
prv_x=x; | |
prv_y=y; | |
prv_x2=x; | |
prv_y2=y; | |
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]); | |
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]); | |
} | |
var c3=16*Math.cos(a*10); | |
var c1=Math.floor(56*Math.cos(a*angle*4)+c3); | |
var c2=Math.floor(56*Math.sin(a*angle*4)-c3); | |
context.lineCap=StrokeLineCap.ROUND; | |
context.setStroke(Paint.valueOf('rgba('+(192+c1)+','+(192+c2)+','+(192-c1)+','+(0.01-0.005*-a1)+')')); | |
context.lineWidth=e*1.4+e*0.8*a3; | |
draw_line(p_x,p_y,prv_x,prv_y,x,y); | |
context.lineWidth=e+e*0.8*a3; | |
draw_line(p_x,p_y,prv_x,prv_y,x,y); | |
context.setStroke(Paint.valueOf('rgba('+(192+c1)+','+(192+c2)+','+(192-c1)+','+(0.06-0.03*-a1)+')')); | |
context.lineWidth=e*0.6+e*0.35*a3; | |
draw_line(p_x,p_y,prv_x,prv_y,x,y); | |
context.setStroke(Paint.valueOf('rgba(0,0,0,0.06)')); | |
context.lineWidth=e*0.4+e*0.225*a3; | |
draw_line(p_x,p_y,prv_x,prv_y,x,y); | |
context.setStroke(Paint.valueOf('rgba('+(192+c1)+','+(192+c2)+','+(192-c1)+','+(0.1-0.075*-a1)+')')); | |
context.lineWidth=e*0.2+e*0.1*a3; | |
draw_line(p_x,p_y,prv_x,prv_y,x,y); | |
context.setStroke(Paint.valueOf('rgba(255,255,255,0.4)')); | |
context.lineWidth=e*(0.1-0.05*-a2); | |
draw_line(p_x,p_y,prv_x,prv_y,x,y); | |
a+=angle*Math.cos(b); | |
b+=angle*0.1; | |
} | |
function draw_line(x,y,x1,y1,x2,y2) { | |
context.beginPath(); | |
context.moveTo(x+x1,y+y1); | |
context.lineTo(x+x2,y+y2); | |
context.moveTo(x-x1,y+y1); | |
context.lineTo(x-x2,y+y2); | |
context.moveTo(x-x1,y-y1); | |
context.lineTo(x-x2,y-y2); | |
context.moveTo(x+x1,y-y1); | |
context.lineTo(x+x2,y-y2); | |
context.moveTo(x+y1,y+x1); | |
context.lineTo(x+y2,y+x2); | |
context.moveTo(x-y1,y+x1); | |
context.lineTo(x-y2,y+x2); | |
context.moveTo(x-y1,y-x1); | |
context.lineTo(x-y2,y-x2); | |
context.moveTo(x+y1,y-x1); | |
context.lineTo(x+y2,y-x2); | |
context.moveTo(x,y+x2); | |
context.lineTo(x,y+x1); | |
context.moveTo(x,y-x2); | |
context.lineTo(x,y-x1); | |
context.moveTo(x+x2,y); | |
context.lineTo(x+x1,y); | |
context.moveTo(x-x2,y); | |
context.lineTo(x-x1,y); | |
context.stroke(); | |
context.closePath(); | |
} | |
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 < 800) { | |
renderFrame(); | |
frame++; | |
} else { | |
checkImageAndExit(); | |
timer.stop(); | |
} | |
} | |
}; | |
timer.start(); |