From bd6417f71a41234ff9288c2df203ae319c9edd9a Mon Sep 17 00:00:00 2001
From: Adriaan Wormgoor <bombarie@gmail.com>
Date: Sat, 7 Sep 2013 16:09:09 +0200
Subject: [PATCH] minor changes -> slightly more abstracted

---
 js/previewRendering_v02.js | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/js/previewRendering_v02.js b/js/previewRendering_v02.js
index c09d954..9028751 100644
--- a/js/previewRendering_v02.js
+++ b/js/previewRendering_v02.js
@@ -37,15 +37,16 @@ function initPreviewRendering() {
   redrawPreview();
 }
 
-//var numLayers 	= 100; //50
-var numLayers 	= 100; // 100
+var numLayers 	= 10;     // current number of preview layers
+var maxNumLayers= 100;    // maximum number of preview layers
+var minNumLayers= 2;      // minimum number of preview layers
 var globalScale = 0.3;		// global scale of preview (width preview / width canvas)
-var globalAlpha = 0.20;			// global alpha of preview
-var scaleY 			= 0.4; 			// additional vertical scale per path for 3d effect
-var viewerScale = 0.65;  // additional scale to fit into preview nicely (otherwise is fills out totally)
-var strokeWidth = 2; //4; 
+var globalAlpha = 0.20;   // global alpha of preview
+var scaleY 			= 0.4; 		// additional vertical scale per path for 3d effect
+var viewerScale = 0.65;   // additional scale to fit into preview nicely (otherwise is fills out totally)
+var strokeWidth = 2;      //4;
 //var rStep 			= Math.PI/40; //Math.PI/40; //
-var rStep 			= Math.PI/45; // Math.PI/180; //Math.PI/40; //
+var rStep 			= Math.PI/90; // Math.PI/180; //Math.PI/40; //
 var yStep;// 			= preview.height / 150; // 3; //6;
 //var svgWidth 		= 500; // 650 //parseInt($(svg).css("width"));
 //var svgHeight 	= 450; //450; //parseInt($(svg).css("height"));