From be19f5a21dc1fe717711d76f500f6bfe0c4d166b Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Wed, 4 Sep 2013 15:30:03 +0100
Subject: adding final audio feature

---
 rotord/src/nodes_audio_analysis.h | 12 +++++++-----
 rotord/src/nodes_drawing.h        | 14 ++++++++++----
 rotord/src/rotor.h                | 13 +++++++------
 rotord/src/vampHost.cpp           |  6 ++++++
 4 files changed, 30 insertions(+), 15 deletions(-)

(limited to 'rotord')

diff --git a/rotord/src/nodes_audio_analysis.h b/rotord/src/nodes_audio_analysis.h
index 619b60a..d192d26 100644
--- a/rotord/src/nodes_audio_analysis.h
+++ b/rotord/src/nodes_audio_analysis.h
@@ -36,7 +36,7 @@ namespace Rotor {
 				void set_parameter(const std::string &key,const std::string &value){params[key]=ofToFloat(value);};
 				int process_frame(uint8_t *data,int samples_in_frame);
 				const float output(const Time_spec &time) {
-					if (analyser.features.size()) {					
+					if (analyser.features.size()) {
 						auto i=analyser.features.upper_bound(time.time); //the first element in the container whose key is considered to go after k
 						if (i!=analyser.features.end()){
 							float uk=i->first;
@@ -45,15 +45,17 @@ namespace Rotor {
 							if (i->second.values.size()) v2=i->second.values[0];
 							i--;
 							float lk=i->first;
-							int ln=i->second.number;
+							int ln=i->second.number-1; //vamp numbers the first segment 0
 							if (i->second.values.size()) v1=i->second.values[0];
+							int m=attributes["mode"]->intVal;
+							//
 							switch (attributes["mode"]->intVal){
 								case VAMPHOST_Timeline:
-									return ((time.time-lk)+ln);
+									return (((time.time-lk)/(uk-lk))+ln);
 								case VAMPHOST_Timesteps:
 									return (float)ln;
 								case VAMPHOST_Valueline:
-									return (((time.time-lk)*(v2-v1))+v1);
+									return ((((time.time-lk)/(uk-lk))*(v2-v1))+v1);
 								case VAMPHOST_Values:
 									return v1;
 							}
@@ -73,4 +75,4 @@ namespace Rotor {
 	};
 }
 
-#endif
\ No newline at end of file
+#endif
diff --git a/rotord/src/nodes_drawing.h b/rotord/src/nodes_drawing.h
index d91ad87..db1d934 100644
--- a/rotord/src/nodes_drawing.h
+++ b/rotord/src/nodes_drawing.h
@@ -47,6 +47,7 @@ namespace Rotor {
 				title="Text";
 				description="Draws text";
 				create_attribute("text","Text to draw","Text","hello, world!");
+				create_parameter("number","number","Number to draw","Number",-99999999.0f);
 			};
 			Text(map<string,string> &settings):Text() {
 				base_settings(settings);
@@ -54,14 +55,19 @@ namespace Rotor {
 			~Text(){};
 			Text* clone(map<string,string> &_settings) { return new Text(_settings);};
 			void vector_output(cairo_t * cr,const Frame_spec &frame){
+				string text;
+				if (parameters["number"]->value>-99999998.0f){
+					text=ofToString(parameters["number"]->value,4);
+				}
+				else text=attributes["text"]->value;
 				cairo_text_extents_t te;
 				cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
 				cairo_select_font_face (cr, "Georgia",
 				                  CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
-				cairo_set_font_size (cr, 250);
-				cairo_text_extents(cr, attributes["text"]->value.c_str(), &te);
-				cairo_move_to (cr,(frame.w-te.width)/2,(frame.h-te.height)/2);
-				cairo_show_text (cr, attributes["text"]->value.c_str());
+				cairo_set_font_size (cr, 120);
+				cairo_text_extents(cr, text.c_str(), &te);
+				cairo_move_to (cr,(frame.w-te.width)/2,frame.h*0.6);
+				cairo_show_text (cr, text.c_str());
 				cairo_fill(cr);
 			}
 		private:
diff --git a/rotord/src/rotor.h b/rotord/src/rotor.h
index a769430..d6426f5 100755
--- a/rotord/src/rotor.h
+++ b/rotord/src/rotor.h
@@ -159,9 +159,9 @@ namespace Rotor {
 	};
 	class Node{
 		public:
+			Node(){duplicate_inputs=false;};
 			virtual Node* clone(map<string,string> &_settings)=0; //pure virtual
 			virtual ~Node(){
-				duplicate_inputs=false;
 			};
 			vector<Signal_input*> inputs;		//simple node can have signal inputs, output depends on node type
 			unordered_map<string,Parameter*> parameters;		//linked parameters can convert from settings to inputs
@@ -199,12 +199,13 @@ namespace Rotor {
 				for (auto a: attributes){
 					if (find_setting(settings,a.first,"")!="") {
 						attributes[a.first]->init(find_setting(settings,a.first,""));
+						cerr<<"setting attribute '"<<a.first<<"'' to "<<find_setting(settings,a.first,"")<<" (index: "<<attributes[a.first]->intVal<<")"<<endl;
 					}
 				}
 				for (auto p: parameters){
 					if (find_setting(settings,p.first,"")!="") {
 						parameters[p.first]->init(find_setting(settings,p.first,0.0f));
-						cerr<<"setting parameter "<<p.first<<" to "<<find_setting(settings,p.first,0.0f)<<endl;
+						cerr<<"setting parameter '"<<p.first<<"'' to "<<find_setting(settings,p.first,0.0f)<<endl;
 					}
 				}
 			}
@@ -778,7 +779,7 @@ namespace Rotor {
 
 						float weights[3] = {parameters["weight_h"]->value,parameters["weight_s"]->value,parameters["weight_v"]->value};
 						float weight_total=255.0f/pow(pow(weights[0]*255,2)+pow(weights[1]*255,2)+pow(weights[2]*255,2),0.5);
-						
+
 						for (int i=0;i<frame.w*frame.h;i++){
 						    dist=0;
 							for (int j=0;j<3;j++){
@@ -788,8 +789,8 @@ namespace Rotor {
 							uint8_t id=(uint8_t)(sqrt((float)dist)*weight_total);
 							mask.data[i]=id;
 						}
-					
-					/*						
+
+					/*
 
 						for (int i=0;i<frame.w*frame.h;i++){
 						    dist=0;
@@ -1142,7 +1143,7 @@ namespace Rotor {
 		private:
 			Node_factory factory;
 			int outW,outH;
-			
+
 	};
 	class Audio_thumbnailer: public Audio_processor {
 		public:
diff --git a/rotord/src/vampHost.cpp b/rotord/src/vampHost.cpp
index de7bb53..b265c3d 100644
--- a/rotord/src/vampHost.cpp
+++ b/rotord/src/vampHost.cpp
@@ -814,6 +814,12 @@ void vampHost::Analyser::cleanup(){
         featureNo++;
     }
 
+    //make a final feature at the end
+    feature f;
+    f.number=featureNo;
+    f.values={0};
+    features[((float)rt.sec)+(((float)rt.nsec)*.000000001f)]=f;
+
 	//cerr<<plugin->getIdentifier()<<" found "<<(features.size()-1)<<" features"<<endl;
 	//deal with left over data?
 	for (int c = 0; c < channels; ++c) {
-- 
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