From 24f0e5c4c034796d597c439802f6713bbac5a103 Mon Sep 17 00:00:00 2001
From: larsbrubaker <larsbrubaker@gmail.com>
Date: Tue, 4 Feb 2014 11:29:57 -0800
Subject: [PATCH] Fixed the skirtminlength to map from slic3r to cura

---
 SliceConfiguration/CuraEnginMappings.cs | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/SliceConfiguration/CuraEnginMappings.cs b/SliceConfiguration/CuraEnginMappings.cs
index b11be8f30..d17ed2d65 100644
--- a/SliceConfiguration/CuraEnginMappings.cs
+++ b/SliceConfiguration/CuraEnginMappings.cs
@@ -40,7 +40,7 @@ namespace MatterHackers.MatterControl
             new MapItem("insetCount", "perimeters"),
 
             new MapItem("skirtLineCount", "skirts"),
-            new MapItem("skirtMinLenght", "min_skirt_length"),
+            new SkirtLengthMaping("skirtMinLength", "min_skirt_length"),
             new ScaledSingleNumber("skirtDistance", "skirt_distance", 1000),
 
             new MapItem("fanSpeedMin", "max_fan_speed"),
@@ -405,6 +405,28 @@ enableOozeShield = 0;
         }
     }
 
+    public class SkirtLengthMaping : MapItem
+    {
+        public SkirtLengthMaping(string curaKey, string defaultKey)
+            : base(curaKey, defaultKey)
+        {
+        }
+
+        public override string CuraValue
+        {
+            get
+            {
+                double lengthToExtrudeMm = double.Parse(base.CuraValue);
+                // we need to convert mm of filament to mm of extrusion path
+                double amountOfFilamentCubicMms = ActiveSliceSettings.Instance.FillamentDiameter * MathHelper.Tau * lengthToExtrudeMm;
+                double extrusionSquareSize = ActiveSliceSettings.Instance.FirstLayerHeight * ActiveSliceSettings.Instance.NozzleDiameter;
+                double lineLength = amountOfFilamentCubicMms / extrusionSquareSize;
+                
+                return (lineLength * 1000).ToString();
+            }
+        }
+    }
+
     public class ScaledSingleNumber : MapItem
     {
         internal double scale;