Tue, 22 Jul 2014 10:48:36 -0700
Merge
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();