colors.h
1c337c837caclammm-master-deprecated

colors.h
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			/***************************************************************************
			colors.h
			W. Michael Brown
			-------------------

			Storage and manipulation of colors.

			begin : Wed Jun 11 2003
			copyright : (C) 2003 by mbrown
			email : wmbrown@sandia.gov
			***************************************************************************/

			#ifndef COLORS_H
			#define COLORS_H

			#include "cartesian.h"
			#include <map>
			#include <string>
			#include <iostream>
			using namespace std;

			/// Class for dealing with RGB color space
			class Colors {
			public:
			Colors();
			~Colors();

			/// Return number of colors in the map
			unsigned size();

			/// Return the color in the gradient between start and end
			/** \param start Starting value
			* \param end Ending Value
			* \param value Color in gradient determined for value
			* relative to start and end
			* \param startcolor Starting color for the gradient
			* \param endcolor Ending color for the gradient */
			colorPt gradient(double start, double end, double value,
			const colorPt &startcolor, const colorPt &endcolor);
			/// Three color gradient
			/** \sa gradient() */
			colorPt gradient(double start, double mid, double end, double value,
			const colorPt &startcolor, const colorPt &midcolor,
			const colorPt &endcolor);

			/// Output the colors to standard out
			void outputcolors();
			/// Return a string with the list of available colors
			string colorlist();

			/// Return an RGB color based on name
			colorPt operator[](const string &name);

			private:
			map<string, colorPt> colors;
			};

			#endif