Old SandTable project

2026-08-08 16:11:57 +03:00
commit 59c9f942f0
68 changed files with 2686 additions and 0 deletions
@@ -0,0 +1,35 @@
+var body = document.body;
+body.style.margin = 0;
+
+var div = document.getElementById('canvas-div');
+var canvas = document.getElementById('chart');
+canvas.height = div.offsetHeight;
+canvas.width = div.offsetWidth;
+
+var x_center = div.offsetWidth/2
+var y_center = div.offsetWidth/2
+
+var ctx = canvas.getContext("2d");
+
+// sand background
+var sand = new Image();
+sand.src = "static/images/sand.jpg"
+var pat = ctx.createPattern(sand, "repeat")
+ctx.save();
+ctx.beginPath();
+ctx.fillStyle = pat;
+ctx.arc(x_center, y_center, div.offsetWidth/2-5, 0, 2 * Math.PI);
+ctx.fill();
+ctx.strokeStyle = 'white';
+ctx.lineWidth = 5;
+ctx.stroke();
+
+
+
+
+// sand leds
+var leds = ctx.createRadialGradient(x_center, y_center, 0, x_center, y_center, div.offsetWidth/2+50)
+leds.addColorStop(0, "rgba(255,0,255,0.1)")
+leds.addColorStop(1, "rgba(255,0,255,0.3)")
+ctx.fillStyle = leds;
+ctx.fill();