1 files changed, 29 insertions, 16 deletions

diff --git a/rotord/rotor.h b/rotord/rotor.h
index 6ca5da2..3b328bf 100755
--- a/rotord/rotor.h
+++ b/rotord/rotor.h
@@ -243,8 +243,7 @@ namespace Rotor {
 				return *this;
 			}
 			Image * operator*(const float &amount) {
-				Image *other=new Image();
-				other->setup(w,h);
+				Image *other=new Image(w,h);
 				uint8_t *LUT=new uint8_t[0xFF];
 				for (int i=0;i<0xFF;i++) {
 					LUT[i]=(uint8_t)min(0xFF,max(0,(int)(i*amount)));
@@ -252,42 +251,43 @@ namespace Rotor {
 				for (int i=0;i<w*h*3;i++){
 					other->RGBdata[i]=LUT[RGBdata[i]];
 				}
+				delete LUT;
 				return other;
 			}
 			Image * operator+(const float &amount) {
-				Image *other=new Image();
-				other->setup(w,h);
+				Image *other=new Image(w,h);
 				uint8_t *LUT=new uint8_t[0xFF];
 				for (int i=0;i<0xFF;i++) {
-					LUT[i]=(uint8_t)min(0xFF,max(0,(int)(i+amount))); //should normalise to 0-255?
+					LUT[i]=(uint8_t)min(0xFF,max(0,(int)(i+(amount*255.0f))));
 				}
 				for (int i=0;i<w*h*3;i++){
 					other->RGBdata[i]=LUT[RGBdata[i]];
 				}
+				delete LUT;
 				return other;
 			}
 			Image * operator-(const float &amount) {
-				Image *other=new Image();
-				other->setup(w,h);
+				Image *other=new Image(w,h);
 				uint8_t *LUT=new uint8_t[0xFF];
 				for (int i=0;i<0xFF;i++) {
-					LUT[i]=(uint8_t)min(0xFF,max(0,(int)(i-amount))); //should normalise to 0-255?
+					LUT[i]=(uint8_t)min(0xFF,max(0,(int)(i-(amount*255.0f))));
 				}
 				for (int i=0;i<w*h*3;i++){
 					other->RGBdata[i]=LUT[RGBdata[i]];
 				}
+				delete LUT;
 				return other;
 			}
 			Image * operator/(const float &amount) {
-				Image *other=new Image();
-				other->setup(w,h);
+				Image *other=new Image(w,h);
 				uint8_t *LUT=new uint8_t[0xFF];
 				for (int i=0;i<0xFF;i++) {
-					LUT[i]=(uint8_t)min(0xFF,max(0,(int)(i/amount))); //should normalise to 0-255?
+					LUT[i]=(uint8_t)min(0xFF,max(0,(int)(i/amount)));
 				}
 				for (int i=0;i<w*h*3;i++){
 					other->RGBdata[i]=LUT[RGBdata[i]];
 				}
+				delete LUT;
 				return other;
 			}
 			uint8_t *RGBdata;
@@ -358,6 +358,7 @@ namespace Rotor {
 				output_type=find_setting(settings,"output");
 				ID=find_setting(settings,"ID");
 			}
+			virtual void set_parameter(const std::string &key,const std::string &value){};
 			virtual void link_params(){}; //TODO make param classes that link automatically
 			void update_params(const Time_spec& time);
 		};
@@ -380,7 +381,7 @@ namespace Rotor {
 	class Base_audio_processor: public Signal_node {
 		public:
 			virtual int process_frame(uint8_t *data,int samples)=0;
-			virtual bool init(int _channels,int _bits,int _samples,int _rate,const map<string,float> &params)=0;
+			virtual bool init(int _channels,int _bits,int _samples,int _rate)=0;
 			virtual void cleanup()=0;
 			virtual void print_summary(){};
 			int channels,bits,samples,rate;
@@ -396,8 +397,9 @@ namespace Rotor {
 				outputNo=find_setting(settings,"outputNo",0);
 			};
 			Audio_analysis* clone(map<string,string> &_settings) { return new Audio_analysis(_settings);};
-			bool init(int _channels,int _bits,int _samples,int _rate,const map<string,float> &params);
+			bool init(int _channels,int _bits,int _samples,int _rate);
 			void cleanup();
+			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()) {
@@ -420,6 +422,7 @@ namespace Rotor {
 			string soname,id;
 			int outputNo;
 			vampHost::Analyser analyser;
+			map <string,float> params;
 	};
 	class Track_time: public Signal_node {
 		public:
@@ -795,8 +798,7 @@ namespace Rotor {
 				if (inputs.size()) {
 					if (inputs[0]->connection){
 						float sig= ((((Signal_node*)inputs[0]->connection)->get_output(frame)));
-						float seg=fmod(sig,(int)sig);
-						uint8_t col=255-((uint8_t)(seg*255.0f));
+						uint8_t col=255-((uint8_t)(sig*255.0f));
 						if (col!=prevcol||image.w!=frame.w||image.h!=frame.h){
 							image.setup(frame.w,frame.h);
 							for (int i=0;i<image.w*image.h*3;i++){
@@ -1123,7 +1125,7 @@ namespace Rotor {
 				delete[] data;
 			};
 			Audio_thumbnailer* clone(map<string,string> &_settings) { return new Audio_thumbnailer();};
-			bool init(int _channels,int _bits,int _samples,int _rate,const map<string,float> &params);
+			bool init(int _channels,int _bits,int _samples,int _rate);
 			void cleanup(){};
 			int process_frame(uint8_t *data,int samples_in_frame);
 			string print();
@@ -1143,6 +1145,14 @@ namespace Rotor {
 				state=IDLE;
 				output_framerate=25.0f;
 				audio_loaded=false;
+
+				xmlIO xml;
+				if(xml.loadFile("settings.xml") ){
+					graph_dir=xml.getAttribute("Rotor","graph_dir","",0);
+					media_dir=xml.getAttribute("Rotor","media_dir","",0);
+					output_dir=xml.getAttribute("Rotor","output_dir","",0);
+				}
+				else cerr<<"Rotor: settings.xml not found, using defaults"<<endl;
 			};
 			~Render_context(){delete audio_thumb;};
 			void runTask();
@@ -1162,6 +1172,9 @@ namespace Rotor {
 			Poco::Mutex mutex;            					//lock for access from parent thread
 			std::string audio_filename;
 			std::string output_filename;
+			std::string graph_dir;
+			std::string media_dir;
+			std::string output_dir;
 
 			Audio_thumbnailer *audio_thumb;
 			vampHost::QMAnalyser audio_analyser;