From c1d26bc361d52f1ae7be0a7da8a205b04bd665ff Mon Sep 17 00:00:00 2001
From: David Runge <dave@sleepmap.de>
Date: Mon, 30 Mar 2015 01:28:00 +0200
Subject: SNPInfo.sc: Adding getColorFromBase function to retrieve a color Hex
 string derived from the base/ the combination of bases.

---
 SNPInfo.sc | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/SNPInfo.sc b/SNPInfo.sc
index 26fc24a..a037e4a 100644
--- a/SNPInfo.sc
+++ b/SNPInfo.sc
@@ -15,6 +15,10 @@ SNPInfo{//helper class for calculations and constants used in the other classes
 	const <g = #[0,0,1,0];
 	const <t = #[0,0,0,1];
 	const <e = #[0,0,0,0];
+  const <colorA = "#80ff00";
+  const <colorC = "#ff0000";
+  const <colorG = "#8000ff";
+  const <colorT = "#00ffff";
 	classvar <workingSCompany = #[1];//the companies working with this software (so far)
 
 	*calcPosition{//normalize all positions on chromosomes to the longest (the first) by chromosomesFactor of chromosomesFactor
@@ -146,4 +150,30 @@ SNPInfo{//helper class for calculations and constants used in the other classes
 			^false;
 		});
 	}
+
+  //returns a hex color value for a base/ base pair
+  *getColorFromBase{
+    arg base;
+    if(this.isBase(base.asSymbol),{
+      switch(base.asSymbol,
+        \A, {^colorA},
+        \C, {^colorC},
+        \G, {^colorG},
+        \T, {^colorT}
+      );
+    },{
+      switch(base.asSymbol,
+        \AA, {^colorA},
+        \CC, {^colorC},
+        \GG, {^colorG},
+        \TT, {^colorT},
+        {
+          if((base.asString.size==2 && this.isBase(base.asString[0]) && this.isBase(base.asString[1])),{
+            ^Color.fromHexString(this.getColorFromBase(base.asString[0])).blend(Color.fromHexString(this.getColorFromBase(base.asString[1]))).hexString;
+            }
+          );
+        }
+      );
+    });
+  }
 }
-- 
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