From bb6498e5ff6a8a8af8c06300dac051659a37e89b Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Thu, 22 May 2014 08:36:24 +0100
Subject: NT figuring out type system

---
 NT/src/nodes_source.h | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 NT/src/nodes_source.h

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

diff --git a/NT/src/nodes_source.h b/NT/src/nodes_source.h
new file mode 100644
index 0000000..08da163
--- /dev/null
+++ b/NT/src/nodes_source.h
@@ -0,0 +1,77 @@
+#ifndef ROTOR_NODES_SOURCE
+#define ROTOR_NODES_SOURCE
+
+#include "rotor.h"
+
+namespace Rotor {
+	class Signal_colour: public Image_node {
+		public:
+			Signal_colour(){
+				selector=create_inlet<double>("selector");
+				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";
+				NODEID="a2183fe0-2d09-11e3-9a64-538ee2cf40bc";
+			};
+			Signal_colour(map<string,string> &settings):Signal_colour() {
+				base_settings(settings);
+				for (uint32_t 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) cerr<<"colour now "<<palette[col].r<<","<<palette[col].g<<","<<palette[col].b<<endl;
+					//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;
+			Number_inlet *selector;
+	};
+	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";
+				NODEID="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)*255.0));
+				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;
+					memset(image.RGBdata,col,image.w*image.h*3);
+				}
+				return &image;
+
+			}
+			Signal_greyscale* clone(map<string,string> &_settings) { return new Signal_greyscale(_settings);};
+		private:
+			uint8_t prevcol;
+	};
+}
+#endif
-- 
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