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/8-4.html
+++ b/8-4.html
@@ -0,0 +1,105 @@
+<!--
+    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 8-4
+        </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");
+        c.width = window.innerWidth;
+        c.height = window.innerHeight;
+        var kk = 4;
+        var kp = 1.3;
+        var mm = 60;
+        var mmax = 200;
+        var nn = 50;
+        var cycles = 11/4;
+        var nmax = Math.round(2 * nn * cycles / kk);
+        var xPos = -50;
+        var yPos = -50;
+        var m = 1;
+        ctx.translate(ctx.canvas.width / 2, ctx.canvas.height / 2)
+        ctx.scale(3, -3);
+        var ay = 10 / Math.sqrt((Math.cos(kk * Math.PI * nmax / nn) ^ 2 * (1 - Math.exp(-2 * kp * nmax / nn)) ^ 2) + (Math.sin(kk * Math.PI * nmax / nn) ^ 2 * (1 + Math.exp(-2 * kp * nmax / nn)) ^ 2));
+        var y1 = new Array(nmax + 1);
+        for (n = 0; n < nmax + 1; n++)
+        {
+            y1[n] = new Array(mm + 1);
+            for (m = 0; m < mm + 1; m++)
+            {
+                y1[n][m] = ay * (Math.exp(-kp * n / nn) * Math.cos(kk * Math.PI * (n / nn - nmax / nn - m/mm)) - Math.exp(-2 * kp * nmax / nn) * Math.exp(kp * n / nn) * Math.cos(kk * Math.PI * (n / nn - nmax / nn + m / mm)));
+            }
+        }
+
+        function Clear(ctx)
+        {
+            ctx.clearRect(-c.width, -c.height, c.width * 2, c.height * 2);
+        }
+
+        function Update()
+        {
+            Clear(ctx);
+            Draw();
+            m += 1;
+            console.log(m);
+            setTimeout(Update, 1500/60)
+        }
+
+        function Draw()
+        {
+            ctx.strokeStyle = "#cccccc";
+            ctx.lineWidth = 0.5;
+            ctx.beginPath();
+            ctx.moveTo(xPos + 10, yPos + 50);
+            ctx.lineTo(xPos + 90, yPos + 50);
+            ctx.stroke();
+            ctx.strokeStyle = "#000000";
+            ctx.lineWidth = 1;
+            for (n = 0; n < nmax;  n++)
+            {
+                ctx.beginPath();
+                ctx.moveTo(xPos + 90 - 80 * n / nmax, y1[n][m % mm] + 50 + yPos);
+                ctx.lineTo(xPos + 90 - 80 * (n + 1) / nmax, y1[(n + 1)][m % mm] + 50 + yPos);
+                ctx.stroke();
+            }
+        }
+
+        
+        window.addEventListener('resize', function(event) {
+            c.width = window.innerWidth;
+            c.height = window.innerHeight;
+            ctx.translate(c.width / 2, c.height / 2);
+            ctx.scale(3, -3);
+        }, 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>