From 4aa44a0b9159300c24db4786a3cf2e4198f168f1 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Tue, 28 May 2013 16:41:00 +0100
Subject: adding palete manipulation

---
 src/viewport.h | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'src/viewport.h')

diff --git a/src/viewport.h b/src/viewport.h
index 9d2b72c..7ab1477 100755
--- a/src/viewport.h
+++ b/src/viewport.h
@@ -2,6 +2,7 @@
 #define VIEWPORT_H
 
 #include "ofMain.h"
+#include "ofxXmlSettings.h"
 
 class vpcontrol {
 	public:
@@ -12,11 +13,27 @@ class vpcontrol {
 			yshift=0;
 			fscale=1.0f;
 		}
+		void loadpalette(string &filename){
+			ofxXmlSettings XML;
+			if( !XML.loadFile(filename) ){
+				printf("unable to load palette file\n");
+			}else{
+				palette.clear();
+				palettename=XML.getAttribute("palette","name","",0);
+				if(XML.pushTag("palette")) {
+					int numCols=XML.getNumTags("colour");
+					for (int i=0;i<numCols;i++) {
+						palette.push_back(ofColor.fromHex(ofFromHex(XML.getAttribute("colour","hex",0x00,0))));
+					}
+				}
+			}
+		}
 		bool fillgrey;
 		float fillgreyfreq;
 		int xshift,yshift;
 		float fscale,scale;
-
+		vector<ofColor> palette;
+		string palettename;
 };
 
 class viewport
-- 
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