refacoring

1 files changed, 74 insertions, 0 deletions

diff --git a/rotord/src/nodes_source.h b/rotord/src/nodes_source.h
new file mode 100644
index 0000000..3ce9fdd
--- /dev/null
+++ b/rotord/src/nodes_source.h
@@ -0,0 +1,74 @@
+#ifndef ROTOR_NODES_SOURCE
+#define ROTOR_NODES_SOURCE
+
+#include "rotor.h"
+
+namespace Rotor {
+	class Signal_colour: public Image_node {
+		public:
+			Signal_colour(){
+				create_signal_input("Selector","Selector input");
+				create_attribute("palette","palette list of web colours","Colour palette","000000");
+				title="Signal colour";
+				description="Cycles through a palette of background colours according to selector signal";
+				UID="a2183fe0-2d09-11e3-9a64-538ee2cf40bc";
+			};
+			Signal_colour(map<string,string> &settings):Signal_colour() {
+				base_settings(settings);
+				for (int i=0;i<attributes["palette"]->value.size()/6;i++){
+					palette.push_back(Colour(attributes["palette"]->value.substr(i*6,6)));
+				}
+				prevcol=-1;
+			};
+			~Signal_colour(){};
+			Image *output(const Frame_spec &frame){
+				if (palette.size()) {
+					int col=((int)inputs[0]->get((Time_spec)frame))%palette.size();
+					//if (col!=prevcol){ //how about when starting a new render?
+						for (int i=0;i<image.w*image.h;i++){
+							image.RGBdata[i*3]=palette[col].r;
+							image.RGBdata[i*3+1]=palette[col].g;
+							image.RGBdata[i*3+2]=palette[col].b;
+						}
+						prevcol=col;
+					//}
+					return &image;
+				}
+				return nullptr;
+			}
+			Signal_colour* clone(map<string,string> &_settings) { return new Signal_colour(_settings);};
+		private:
+			vector<Colour> palette;
+			int prevcol;
+	};
+	class Signal_greyscale: public Image_node {
+		//Draws signal bars in greyscale
+		public:
+			Signal_greyscale(){
+				create_signal_input("Signal","Signal input");
+				title="Signal greyscale";
+				description="Renders signal level as greyscale background";
+				UID="ae91b8a0-2d09-11e3-aa7d-8b7f1ef1a439";
+			};
+			Signal_greyscale(map<string,string> &settings):Signal_greyscale() {
+				base_settings(settings);
+				prevcol=-1;
+			};
+			~Signal_greyscale(){};
+			Image *output(const Frame_spec &frame){
+				uint8_t col=((uint8_t)(inputs[0]->get((Time_spec)frame)*255.0f));
+				if (col!=prevcol){ //how about when starting a new render?
+					for (int i=0;i<image.w*image.h*3;i++){
+						image.RGBdata[i]=col;
+					}
+					prevcol=col;
+				}
+				return &image;
+
+			}
+			Signal_greyscale* clone(map<string,string> &_settings) { return new Signal_greyscale(_settings);};
+		private:
+			uint8_t prevcol;
+	};
+}
+#endif