From efebf20348daca798c22cbac770d47e9151f941f Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Thu, 23 Jan 2014 14:03:07 +0000
Subject: NT logging structure

---
 rotord/src/cvimage.h       |  6 ++++++
 rotord/src/nodes_drawing.h | 39 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+)

(limited to 'rotord/src')

diff --git a/rotord/src/cvimage.h b/rotord/src/cvimage.h
index 2374e5b..b356f82 100644
--- a/rotord/src/cvimage.h
+++ b/rotord/src/cvimage.h
@@ -82,6 +82,7 @@ namespace Rotor {
 	};
 	static pixeltables pixels;
 	class Image{
+		//transform should be a method of image
 		public:
 			Image(){
 				zero();
@@ -217,6 +218,11 @@ namespace Rotor {
 				*/
 				return t;
 			}
+			void crop(int _w,int _h){ //change borders, crop/ extend
+				if ( _w<w||_h<h){
+
+				}
+			}
 			Image & operator=(const Image &other);
 			//believe these still work, don't know if these optimisations are better than opencvs..
 			Image & operator+=(const Image &other);
diff --git a/rotord/src/nodes_drawing.h b/rotord/src/nodes_drawing.h
index 5a8937f..f4ddbf7 100644
--- a/rotord/src/nodes_drawing.h
+++ b/rotord/src/nodes_drawing.h
@@ -198,6 +198,45 @@ namespace Rotor {
 			}
 		private:
 	};
+	class Mosaic: public Draw_node {
+		//the difficulty here is in keeping the pixels centred
+		//the center of the screen should remain in between pixels
+		//this implies that the 
+		public:
+			Mosaic(){
+				title="Mosaic";
+				description="Increases size of pixels";
+				create_image_input("Image to mosaic","Image input");
+				create_parameter("pixels","number","Height of scrren in pixels","Pixels",20.0,0.0,1.0);
+				NODEID="a33a1a6a-8420-11e3-831b-74d02b29f6a6";
+			};
+			Mosaic(map<string,string> &settings):Shape() {
+				base_settings(settings);
+			};
+			~Mosaic(){};
+			Mosaic* clone(map<string,string> &_settings) { return new Mosaic(_settings);};
+			void vector_output(cairo_t * cr,const Frame_spec &frame){
+				colour=Colour(attributes["colour"]->value);
+				cairo_set_source_rgb(cr, colour.Rdouble(),colour.Gdouble(),colour.Bdouble());
+				switch(attributes["shape"]->intVal) {
+					case SHAPE_square:
+						cairo_rectangle(cr,-frame.w/2,-frame.w/2,frame.w,frame.w);
+                        break;
+					case SHAPE_circle:
+						cairo_arc(cr,0,0,frame.w/2,0.0, 2 * M_PI);
+                        break;
+                    case SHAPE_triangle:
+                    	//subtracting PI/2 =(1.5*PI)/3 so the triangle is pointing up
+						cairo_line_to(cr,0,-frame.w/2);
+						cairo_line_to(cr,cos((0.5 * M_PI)/3)*frame.w/2,sin((0.5 * M_PI)/3)*frame.w/2);
+						cairo_line_to(cr,cos((2.5 * M_PI)/3)*frame.w/2,sin((2.5 * M_PI)/3)*frame.w/2);
+						cairo_close_path(cr);
+                        break;
+				}
+				cairo_fill(cr);
+			}
+		private:
+	};
 	class Audio_viz: public Draw_node {
 		public:
 			Audio_viz(){}
-- 
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