add dead temp code

engine/ccsubtrack.py

@@ -84,7 +84,7 @@ class GraphItem(object):
         tickStart and tickEnd are absolute values for the complete track
         This means we can directly export them to calfbox.
 
-        result is tuples (ccValue, tickPOsitionOfThatCCValue)
+        result is a list of tuples (ccValue, tickPOsitionOfThatCCValue)
         """
 
         assert 0 <= self.ccStart < 128
@@ -110,6 +110,18 @@ class GraphItem(object):
         assert result[0][1] == tickStart
         return result
 
+    def quadraticRepresentation(self, ccEnd, tickStart, tickEnd):
+        """see linearRepresentation"""
+        assert 0 <= self.ccStart < 128
+        assert 0 <= ccEnd < 128
+
+        result = []
+        if ccEnd == self.ccStart: #there is no interpolation. It is just one value.
+            result.append((self.ccStart, tickStart))
+            return result
+
+
+
     def staticRepresentation(self, ccEnd, tickStart, tickEnd):
         if self.graphType == "standalone" or tickEnd < 0 or ccEnd < 0:
             result = [(self.ccStart, tickStart)]