From 287518c6cfaae20afbbff05b0502e9c612bf0e8f Mon Sep 17 00:00:00 2001
From: peteruithoven <peter@peteruithoven.nl>
Date: Wed, 18 Sep 2013 11:27:47 +0200
Subject: [PATCH] Removed unused draw logic

---
 js/draw_logic.js | 277 -----------------------------------------------
 1 file changed, 277 deletions(-)
 delete mode 100644 js/draw_logic.js

diff --git a/js/draw_logic.js b/js/draw_logic.js
deleted file mode 100644
index ebabbe0..0000000
--- a/js/draw_logic.js
+++ /dev/null
@@ -1,277 +0,0 @@
-var oopsTimer;
-var dragging;
-var path;
-var svg;
-var preview;
-var previewCtx;
-
-var svgPathRegExp = /[LM]\d* \d*/ig;
-var svgPathParamsRegExp = /([LM])(\d*) (\d*)/;
-
-var svgTopLeftCoords = [];
-function initDrawing() {
-
-	path = document.getElementById('path');
-	svg = document.getElementById('svg');
-
-  svgTopLeftCoords[0] = $("#drawAreaContainer").css("left").match(/[0-9]/g).join("");
-  svgTopLeftCoords[1] = $("#drawAreaContainer").css("top").match(/[0-9]/g).join("");
-
-  svg.addEventListener('mousedown',onMouseDown,false);
-	svg.addEventListener('mousemove',onMouseMove,false);
-	svg.addEventListener('mouseup',onMouseUp,false);
-	svg.addEventListener('touchstart',onTouchDown,false);
-	svg.addEventListener('touchmove',onTouchMove,false);
-	btnNew.addEventListener('mousedown',clear,false);
-	btnNew.addEventListener('touchstart',clear,false);
-	btnOops.addEventListener('touchstart',startOops,false);
-	btnOops.addEventListener('touchend',stopOops,false);
-	btnOops.addEventListener('mousedown',startOops,false);
-	btnOops.addEventListener('mouseup',stopOops,false);
-	btnPrint.addEventListener('mousedown',print,false);
-	btnPrint.addEventListener('touchstart',print,false);
-	btnSave.addEventListener('mousedown',print,false);
-	btnSave.addEventListener('touchstart',print,false);
-
-	document.body.addEventListener('touchmove',prevent,false);
-	
-	preview = document.getElementById('preview');
-	previewCtx = preview.getContext('2d');
-	redrawPreview();
-};
-
-function prevent(e) {
-	e.preventDefault();
-}
-
-function clear() {
-	path.attributes.d.nodeValue = "M0 0";
-	redrawPreview();
-}
-
-function startOops() {
-	oopsTimer = setInterval("oops()",1000/30);
-}
-
-function stopOops() {
-	clearInterval(oopsTimer);
-}
-
-function oops() {
-	str = path.attributes.d.nodeValue;
-	n = str.lastIndexOf(" L");
-	if(n != -1) {
-		path.attributes.d.nodeValue = str.substr(0,n);	
-		redrawPreview();
-		//requestAnimationFrame(updatePreview);
-	}
-}
-
-function moveTo(x,y) {
-	if (path.attributes.d.nodeValue=="M0 0") {
-		path.attributes.d.nodeValue = "M" + x + " " + y;
-	} else {
-		path.attributes.d.nodeValue += " M" + x + " " + y;
-	}
-	updatePreview(x,y,true)
-	//redrawPreview();
-}
-
-function lineTo(x,y) {
-	path.attributes.d.nodeValue += " L" + x + " " + y;
-	//updatePreview();
-	//requestAnimationFrame(updatePreview);
-	updatePreview(x,y,false);
-}
-
-function onTouchDown(e) {
-	var x = e.touches[0].pageX - svgTopLeftCoords[0];
-	var y = e.touches[0].pageY - svgTopLeftCoords[1];
-	moveTo(x,y);	
-}
-
-function onTouchMove(e) {
-	e.preventDefault();
-  var x = e.touches[0].pageX - svgTopLeftCoords[0];
-	var y = e.touches[0].pageY - svgTopLeftCoords[1];
-	lineTo(x,y);
-}
-
-function onMouseDown(e) {
-	dragging = true;
-	moveTo(e.offsetX,e.offsetY);
-}
-
-function onMouseMove(e) {
-	if (!dragging) return;
-	lineTo(e.offsetX,e.offsetY);
-}
-
-function onMouseUp(e) {
-	dragging = false;
-}
-
-function print(e) {
-
-	output = path.attributes.d.nodeValue;
-	console.log(output);
-
-	output = output.split("M").join("\n");
-	output = output.split(" L").join("_");
-	output = output.split(" ").join(",");
-	output = output.split("_").join(" ");
-
-	output = "\nBEGIN\n" + output + "\n\nEND\n";
-
-  console.log("output :" + output );
-
-	$.post("/doodle3d.of", { data:output }, function(data) {
-	 	btnPrint.disabled = false;
-	});
-}
-
-var numLayers 	= 100; //50
-var globalScale = 0.20;			// global scale of preview
-var globalAlpha = 0.20;			// global alpha of preview
-var scaleY 			= 0.4; 			// additional vertical scale per path for 3d effect
-var strokeWidth = 2; //4; 
-var rStep 			= Math.PI/40; //Math.PI/40; //
-var yStep 			= 3; //6;
-var svgWidth 		= 650; //parseInt($(svg).css("width"));
-var svgHeight 	= 450; //parseInt($(svg).css("height"));
-var layerCX			= svgWidth/2*globalScale;
-var layerCY			= svgHeight/2*globalScale;
-var layerOffsetY= 360;
-var prevX 			= 0;
-var prevY 			= 0;
-var highlight		= true; //highlight bottom, middle and top layers
-
-function redrawPreview() {
-	var svgData = path.attributes.d.nodeValue;
-	var linesRaw = svgData.match(svgPathRegExp);
-  console.log("svgData: " + svgData);
-  console.log("linesRaw: " + linesRaw);
-  console.log("");
-//  console.log("");
-	var lines = new Array();
-	for(var i=0;i<linesRaw.length;i++) {
-		var lineRaw = linesRaw[i];
-		var results = svgPathParamsRegExp.exec(lineRaw);
-  console.log("results: " + results);
-  console.log("");
-		results[2] = parseInt(results[2])*globalScale; // posX
-		results[3] = parseInt(results[3])*globalScale; // posY
-		lines.push(results);
-	}
-  console.log("");
-  console.log("");
-
-	var y = 0;
-	var r = 0;
-	
-	//preview.width = preview.width;
-	previewCtx.clearRect (0,0,preview.width,preview.height);
-	previewCtx.lineWidth = strokeWidth;
-	previewCtx.strokeStyle = '#f00'; //"rgba(255,255,0,0)";
-	
-	for(var i=0;i<numLayers;i++) {
-		
-		if(i == 0 || i == numLayers/2 || i == numLayers-1){
-  		previewCtx.globalAlpha = 1;
-		} else {
-  		previewCtx.globalAlpha = globalAlpha;
-		}
-			
-		previewCtx.save();
-		
-		previewCtx.translate(layerCX,layerOffsetY+layerCY+y);		
-		previewCtx.scale(1, scaleY)
-		previewCtx.rotate(r);	
-		previewCtx.translate(-layerCX,-layerCY);
-		
-		previewCtx.beginPath();
-		for(var j=0;j<lines.length;j++) {
-			var line = lines[j];
-			var command = line[1];
-			var posX = line[2];
-			var posY = line[3];
-			if(command == "M") previewCtx.moveTo(posX,posY);
-			else if(command == "L") previewCtx.lineTo(posX,posY);	
-		}
-		previewCtx.stroke();
-		
-		y -= yStep;
-		r += rStep;
-		previewCtx.restore();
-	}
-	previewCtx.globalAlpha = globalAlpha;
-}
-function updatePreview(x,y,move) {
-	x *= globalScale;
-	y *= globalScale;
-	
-	if(!move) {
-		var tY = 0;
-		var r = 0;
-		
-		if(!highlight) {
-			previewCtx.globalAlpha = globalAlpha;
-			previewCtx.beginPath(); 
-		}
-		for(var i=0;i<numLayers;i++) {
-			
-			if(highlight && (i == 0 || i == numLayers/2 || i == numLayers-1)){
-				previewCtx.stroke();
-	  		previewCtx.globalAlpha = 1;
-	  		previewCtx.beginPath(); 
-			}
-			
-			previewCtx.save();
-			previewCtx.translate(layerCX,layerOffsetY+layerCY+tY);		
-			previewCtx.scale(1, scaleY)
-			previewCtx.rotate(r);	
-			previewCtx.translate(-layerCX,-layerCY);
-			
-			previewCtx.moveTo(prevX,prevY);	
-			previewCtx.lineTo(x,y);	
-			
-			tY -= yStep;
-			r += rStep;
-			previewCtx.restore();
-			
-			if(highlight && (i == 0 || i == numLayers/2 || i == numLayers-1)){
-				previewCtx.stroke();
-				previewCtx.globalAlpha = globalAlpha;
-				previewCtx.beginPath(); 
-			}
-		}
-	}
-	previewCtx.stroke();
-	prevX = x;
-	prevY = y;
-}
-
-/*(function() {
-    var lastTime = 0;
-    var vendors = ['webkit', 'moz'];
-    for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
-        window.requestAnimationFrame = window[vendors[x]+'RequestAnimationFrame'];
-        window.cancelAnimationFrame =
-          window[vendors[x]+'CancelAnimationFrame'] || window[vendors[x]+'CancelRequestAnimationFrame'];
-    }
-
-    if (!window.requestAnimationFrame)
-        window.requestAnimationFrame = function(callback, element) {
-            var currTime = new Date().getTime();
-            var timeToCall = Math.max(0, 16 - (currTime - lastTime));
-            var id = window.setTimeout(function() { callback(currTime + timeToCall); },
-              timeToCall);
-            lastTime = currTime + timeToCall;
-            return id;
-        };
-
-    if (!window.cancelAnimationFrame)
-        window.cancelAnimationFrame = function(id) {
-            clearTimeout(id);
-        };
-}());*/
\ No newline at end of file