From cbf26b93d097cd4304de2fa037675b3211629a62 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Thu, 26 Dec 2013 00:51:22 +0000
Subject: making string initialisers for variables

---
 NT/src/rotor.h | 44 +++++++++++++++++++++++++++++++-------------
 1 file changed, 31 insertions(+), 13 deletions(-)

diff --git a/NT/src/rotor.h b/NT/src/rotor.h
index 6835d01..6e82e80 100644
--- a/NT/src/rotor.h
+++ b/NT/src/rotor.h
@@ -1,7 +1,10 @@
 #include <string>
+#include <sstream>
 #include <map>
 #include <unordered_map>
 
+#include "utils.h"
+
 namespace Rotor {
 
 	class Node;
@@ -11,15 +14,26 @@ namespace Rotor {
 		public:
 			virtual void init(std::string s){};
 			virtual ~Variable(){};
+			Node* connection;
+			bool connectable;
 	};
 	template <class T> class Variable_type : public Variable {
 		public:
-			Node* connection;
 			T* get(Frame_parameters frame);
-			bool connectable;
 			T value;
 	};
 	//type specialisations deal with string conversion
+	template <> class Variable_type <double> : public Variable {
+	    public:
+	    	void init(std::string s){
+	    		double x = 0;
+				std::istringstream cur(s);
+				cur >> x;
+				(*value)= x;
+	    	};
+			double* get(Frame_parameters frame);
+			double *value;
+	};
 
 
 	//what happens if we want to link an unlinked attribute at runtime
@@ -33,16 +47,18 @@ namespace Rotor {
 	//does the gui need a hint for the "basic" mode inlets so they stand out?
 	
 	class Node { //base type for node pointers
-	};
-	template <class NT> class Node_type : public Node {
 		public:
-			std::unordered_map<std::string,Variable*> vars;
-			NT* get_output(Frame_parameters frame);
-			virtual ~Node_type(){
+			virtual ~Node(){
 				for (auto v:vars){
 					delete v.second;
 				}
 			}
+		protected:
+			std::unordered_map<std::string,Variable*> vars;
+	};
+	template <class NT> class Node_type : public Node {
+		public:
+			NT* get_output(Frame_parameters frame);
 			void init(std::map<std::string,std::string> settings){
 				for (auto s:settings) {
 					if (vars.find(s.first)){
@@ -57,12 +73,14 @@ namespace Rotor {
 	};
 
 	class a_node: public Node_type<double> {
-		a_node(){
-			delay=create_inlet<int>("delay");
-			//initialise the pointer to point at the instance variable
-			//how to delete the vars ???
-		};
-		int *delay;
+		public:
+			a_node(){
+				delay=create_inlet<int>("delay");
+				//initialise the pointer to point at the instance variable
+				//how to delete the vars ???
+			};
+		private:
+			int *delay;
 	};
 
 }
-- 
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