Added the rest of the files

2021-08-18 19:24:55 -07:00
parent 8b192df20f
commit 8d02141211
48 changed files with 8318 additions and 0 deletions
--- a/12-2.html
+++ b/12-2.html
@@ -0,0 +1,149 @@
+<!--
+    This work is licensed under CC BY-NC-ND 4.0            
+    Link to license: http://creativecommons.org/licenses/by-nc-nd/4.0/
+    Attribute to Russell Georgi
+-->
+<html>
+    <head>
+        <title>
+            Waves 12-2
+        </title>
+        <style>
+            html, body {
+                width:  100%;
+                height: 100%;
+                margin: 0px;
+                border: 0;
+                overflow: hidden;
+                display: block;
+            }
+
+            canvas {
+                position: absolute;
+            }
+        </style>
+    </head>
+    <body>       
+        <canvas id="myCanvas" width="1" height="1" style="border:1px solid #ffffff;">
+        Your browser does not support the HTML5 canvas tag.</canvas>
+        
+        <script>
+        var c = document.getElementById("myCanvas");
+        var ctx = c.getContext("2d");
+        ctx.canvas.width = window.innerWidth;
+        ctx.canvas.height = window.innerHeight;
+            
+        var screenasp = 1;
+        var plotarea = 200;
+        var k12 = 3;
+        var nn = 2;
+        var dt = .1 * nn;
+        var o1 = new Array(nn + 1);
+        var o2 = new Array(nn + 1);
+        var f1 = new Array(nn + 1);
+        var f2 = new Array(nn + 1);
+        var d = 30;
+        var colorSpeed = 1;
+        var maxReps = 1;
+        var xPos = -100;
+        var yPos = -100; 
+        ctx.translate(ctx.canvas.width / 2, ctx.canvas.height / 2);
+        ctx.scale(2, -2);
+
+        for (j = 1; j <= nn; j++)
+        {
+            o1[j] = Math.random() - 0.5;
+            o2[j] = Math.random() - 0.5;
+            f1[j] = (Math.random() - 0.5) * Math.PI;
+            f2[j] = (Math.random() - 0.5) * Math.PI;
+        }
+
+        function x(t)
+        {
+            fx = 0;
+            for (j = 1; j <= nn; j++)
+            {
+                fx += Math.cos((1 + o1[j] / d) * t + f1[j]);
+            }
+            return fx / nn;
+        }
+
+        function y(t)
+        {
+            fy = 0;
+            for (j = 1; j <= nn; j++)
+            {
+                fy += Math.cos((1 + o2[j] / d) * t + f1[j]);
+            }
+            return fy / nn;
+        }
+
+        var xmin = -1;
+        var xmax = 1;
+        var ymin = -1;
+        var ymax = 1;
+
+        function xx(x)
+        {
+            return 200 * (x - xmin) / (xmax - xmin);
+        }
+
+        function yy(y)
+        {
+            return 200 * (y - ymin) / (ymax - ymin);
+        }
+
+        function Fade()
+        {
+            for (i = 0; i <= maxReps; i++)
+            {
+                ctx.globalAlpha = 0.025;
+                ctx.fillStyle = "#ffffff";
+                ctx.beginPath();
+                ctx.fillRect(-c.width, -c.height, c.width * 2, c.height * 2);
+                ctx.stroke();
+                ctx.globalAlpha = 1;
+            }
+            setTimeout(Fade, 2000)
+        }
+
+        var x1 = x(0);
+        var y1 = y(0);
+        var t = 0;
+        Fade(ctx);
+
+        function Update()
+        {
+            t += dt;
+            nx = x(t); 
+            ny = y(t); 
+            xFactor = 1;
+            yFactor = 1;
+            //xFactor = c.width / 400;
+            //yFactor = c.height / 400;
+            ctx.strokeStyle = "hsl(" + (t * colorSpeed) % 360 + ",100%,50%)";
+            ctx.beginPath();
+            ctx.moveTo((xx(x1) + xPos) * xFactor, (yy(y1) + yPos) * yFactor);
+            ctx.lineTo((xx(nx) + xPos) * xFactor, (yy(ny) + yPos) * yFactor);
+            ctx.stroke();
+            x1 = nx;
+            y1 = ny;
+            setTimeout(Update, 500/60)
+        }
+
+
+        window.addEventListener('resize', function(event) {
+            c.width = window.innerWidth;
+            c.height = window.innerHeight;
+            ctx.translate(c.width / 2, c.height / 2);
+            ctx.scale(2, -2);
+        }, true);
+
+        Update();
+
+        </script>
+    </body>
+    <p xmlns:cc="http://creativecommons.org/ns#" style="font-size: 1vw; bottom: 0px; position: absolute;">
+        This work is licensed under 
+        <a href="http://creativecommons.org/licenses/by-nc-nd/4.0/?ref=chooser-v1" target="_blank" rel="license noopener noreferrer" style="display:inline-block;">CC BY-NC-ND 4.0<img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/cc.svg?ref=chooser-v1"><img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/by.svg?ref=chooser-v1"><img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/nc.svg?ref=chooser-v1"><img style="height:22px!important;margin-left:3px;vertical-align:text-bottom;" src="https://mirrors.creativecommons.org/presskit/icons/nd.svg?ref=chooser-v1"></a></p>
+</html>