From 36826b5680db3265e3432455c9e91a9b4ee474e4 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Thu, 30 Jan 2014 19:25:56 +0000
Subject: NT var type inferred from default value

---
 NT/src/rotor.h | 32 +++++++++++++++-----------------
 1 file changed, 15 insertions(+), 17 deletions(-)

(limited to 'NT/src/rotor.h')

diff --git a/NT/src/rotor.h b/NT/src/rotor.h
index d2d7d00..8fbba7d 100644
--- a/NT/src/rotor.h
+++ b/NT/src/rotor.h
@@ -88,7 +88,8 @@ namespace Rotor {
 	class Enum{
 		//enumerated string type for menus
 		public:
-			Enum(std::initializer_list<std::string> init) : labels(init){};
+			Enum(std::initializer_list<std::string> init={},int def=0) : labels(init), value(def){};
+			int get_value(){return value;};
 		private:
     		std::vector<std::string> labels;
     		int value;
@@ -105,10 +106,11 @@ namespace Rotor {
 			int channels,numsamples;
 	};
 	class Frame_parameters{
+		//chosen to be used as a struct: less overhead etc
 		public:
-			Frame_parameters(double _time,double _framerate,double _duration,int _w,int _h,Audio_frame *_audio=nullptr)
+			Frame_parameters(double _time=0.0,double _framerate=25.0,double _duration=20.0,int _w=640,int _h=360,Audio_frame *_audio=nullptr)
 			{ time=_time; framerate=_framerate; duration=_duration; w=_w; h=_h;audio=_audio;};
-			Frame_parameters(int _frame,double _framerate,double _duration,int _w,int _h,Audio_frame *_audio=nullptr)
+			Frame_parameters(int _frame,double _framerate=25.0,double _duration=20.0,int _w=640,int _h=360,Audio_frame *_audio=nullptr)
 			{ time=((double)_frame)/_framerate; framerate=_framerate; duration=_duration; w=_w; h=_h;audio=_audio;};
 			int h,w;
 			Frame_parameters lastframe() const{
@@ -117,13 +119,10 @@ namespace Rotor {
 			Frame_parameters nextframe() const{
 				return Frame_parameters(time+(1.0/framerate),framerate,duration,w,h);
 			}
-			double get_time() const{
-				return time;
-			}
-		private:
 			double time; //num/denom ?
 			double framerate;
 			double duration;
+		private:
 			Audio_frame *audio;
 	};
 	class Variable { //pure virtual base type for variable pointers
@@ -149,9 +148,8 @@ namespace Rotor {
 	};
 	template <class T> class Variable_type : public Variable {
 		public:
-			Variable_type(std::string _name="",std::string _input="",bool _connectable=true){
-				name=_name;
-				input=_input;
+			Variable_type(std::string _name="",std::string _description="",std::string _title="",bool _connectable=true){
+				Variable(_name,_description,_title);
 				connectable=_connectable;
 			};
 			void init(Json::Value s){
@@ -182,12 +180,12 @@ namespace Rotor {
 				}
 				return false;
 			}
-			const T& get(const Frame_parameters &frame){
+			const T& get(const Frame_parameters &frame=Frame_parameters()){
 				//if (connection) std::cerr<<"still connected to '"<<(dynamic_cast<Node_type<T>*>(connection))->get_type()<<"'"<<std::endl;
 				//else std::cerr<<"connection disappeared"<<std::endl;
 				if (connection){
 					//std::cerr<<"retreiving value from '"<<(dynamic_cast<Node_type<T>*>(connection))->get_type()<<"' node ("<<get_type()<<"):"<<(dynamic_cast<Node_type<T>*>(connection))->get_output(frame)<<std::endl;
-					return (dynamic_cast<Node_type<T>*>(connection))->get_output(frame);
+					value=(dynamic_cast<Node_type<T>*>(connection))->get_output(frame);
 				}
 				//else std::cerr<<"variable: returning default"<<std::endl;
 				return value;
@@ -321,16 +319,16 @@ namespace Rotor {
 				if (!settings["log_id"].empty()) log_id=settings["log_id"].asString();
 			}
 			std::string get_output_type(){return TypeName<NT>::Get();};
-			template <class IT> Variable_type<IT>* create_inlet(std::string name){
-				vars[name]=new Variable_type<IT>(name,"",true);
+			template <class IT> Variable_type<IT>* create_inlet(std::string name="",std::string description="",std::string title="",IT _default=IT()){
+				vars[name]=new Variable_type<IT>(name,description,title,true);
 				return (dynamic_cast<Variable_type<IT>*>(vars[name]));
 			}
 			template <class IT> Variable_type<IT>* create_attribute(std::string name="",std::string description="",std::string title="",IT _default=IT()){
-				vars[name]=new Variable_type<IT>(name,"",false);
+				vars[name]=new Variable_type<IT>(name,description,title,false);
 				return (dynamic_cast<Variable_type<IT>*>(vars[name]));
 			}
-			template <class IT> Variable_array_type<IT>* create_array(std::string name){
-				vars[name]=new Variable_array_type<IT>(name);
+			template <class IT> Variable_array_type<IT>* create_array(std::string name="",std::string description="",std::string title="",IT _default=IT()){
+				vars[name]=new Variable_array_type<IT>(name,description,title);
 				return (dynamic_cast<Variable_array_type<IT>*>(vars[name]));
 			}
 			//enum will require specialisation
-- 
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