2-d control binding is working

classes/TouchOSC.sc

@@ -14,13 +14,12 @@ TouchOSC {
 		controls = ();
 	}
 
-    add1d { | url, min, max, default, apply |
-		var scale = TouchOSCScale(min, max, default);
+    add1d { | url, scale, apply |
 		controls.put(url, TouchOSCControl(url, scale, apply));
     }
 
-	add2d { | name, scale1, scale2, apply |
-
+	add2d { | url, scale1, scale2, apply |
+		controls.put(url, TouchOSCControl2d(url, scale1, scale2, apply));
 	}
 
 	addradio { | name, apply |

classes/TouchOSCControl.sc

@@ -7,7 +7,7 @@
 
 
 TouchOSCControl {
-	var <url, <scale, <value, apply;
+	var <url, <value, apply, scale;
 
 	*new { | url, scale, apply |
 		^super.new.init(url, scale, apply)
@@ -18,10 +18,6 @@ TouchOSCControl {
 		scale = ascale;
 		apply = aapply;
 		value = scale.default;
-		this.oscdef();
-	}
-
-	oscdef {
 		OSCdef.new(
 			'osc' ++ url,
 			{ | msg |
@@ -31,10 +27,38 @@ TouchOSCControl {
 			url
 		);
 	}
+}
+
+// inheritance is too awkward or I don't understand it well enough
+
+TouchOSCControl2d {
+	var <url, <value, scale1, scale2, apply;
+
+	*new { | url, scale1, scale2, apply |
+		^super.new.init(url, scale1, scale2, apply)
+	}
+
+	init { | aurl, ascale1, ascale2, aapply |
+		url = aurl;
+		scale1 = ascale1;
+		scale2 = ascale2;
+		apply = aapply;
+		value = [ scale1.default, scale2.default ];
+		OSCdef.new(
+			'osc' ++ url,
+			{ | msg |
+				value[0] = scale1.tovalue(msg[1]);
+				value[1] = scale2.tovalue(msg[2]);
+				apply.value(value);
+			},
+			url
+		);
+	}
 
 }
 
 
+
 TouchOSCScale {
 	var <min, <max, <default;