mmb.engine.UnitFormatter Maven / Gradle / Ivy

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/**
 * 
 */
package mmb.engine;

/**
 * Formats units for display
 * @author oskar
 * A class constaining formatting utilities
 */
public class UnitFormatter {
	private UnitFormatter() {}
	/** Formats energy in joules
	 * @param energy energy to format
	 * @return formatted string
	 */
	public static String formatEnergy(double energy) {
		if(Double.isNaN(energy)) return "?";
		if(energy == 0) return "0";
		if(energy == Double.POSITIVE_INFINITY) return "∞";
		if(energy >= 10e24)
			//Yottajoules
			return (energy/1e24)+" YJ";
		if(energy >= 10e21)
			//Zettajoules
			return (energy/1e21)+" ZJ";
		if(energy >= 10e18)
			//Exajoules
			return (energy/1e18)+" EJ";
		if(energy >= 10e15)
			//Petajoules
			return (energy/1e15)+" PJ";
		if(energy >= 10e12)
			//Teraajoules
			return (energy/1e12)+" TJ";
		if(energy >= 10e9)
			//Gigajoules
			return (energy/1e9)+" GJ";
		if(energy >= 10e6)
			//Megajoules
			return (energy/1e6)+" MJ";
		if(energy >= 10000)
			//Kilojoules
			return (energy/1000)+" kJ";
		if(energy > 10)
			//Joules
			return energy+" J";
		if(energy > 0.01)
			//Milijoules
			return (energy*1000)+" mJ";
		if(energy > 10e-6)
			//Microjoules
			return (energy*1e6)+" μJ";
		if(energy > 10e-9)
			//Nanojoules
			return (energy*1e9)+"nJ";
		if(energy > 10e-12)
			//Picojoules
			return (energy*1e12)+" pJ";
		if(energy > 10e-15)
			//Femtojoules
			return (energy*1e15)+" fJ";
		if(energy > 10e-18)
			//Attojoules
			return (energy*1e18)+" aJ";
		if(energy > 10e-21)
			//Zoctojoules
			return (energy*1e21)+" zJ";
		//Yoctojoules
		return (energy*1e24)+" yJ";
	}
	/**
	 * Formats power in joules per tick to watts
	 * @param energy power to format
	 * @return formatted power
	 */
	public static String formatPower(double energy) {
		return formatPowerWatts(energy*50);
	}
	/**
	 * Formats power in watts
	 * @param energy power to format
	 * @return formatted power
	 */
	public static String formatPowerWatts(double energy) {
		if(Double.isNaN(energy)) return "?";
		if(energy == 0) return "0";
		if(energy == Double.POSITIVE_INFINITY) return "∞";
		if(energy >= 10e24)
			//Yottawatts
			return (energy/1e24)+" YW";
		if(energy >= 10e21)
			//Zettajoules
			return (energy/1e21)+" ZW";
		if(energy >= 10e18)
			//Exajoules
			return (energy/1e18)+" EW";
		if(energy >= 10e15)
			//Petajoules
			return (energy/1e15)+" PW";
		if(energy >= 10e12)
			//Teraajoules
			return (energy/1e12)+" TW";
		if(energy >= 10e9)
			//Gigajoules
			return (energy/1e9)+" GW";
		if(energy >= 10e6)
			//Megajoules
			return (energy/1e6)+" MW";
		if(energy >= 10000)
			//Kilojoules
			return (energy/1000)+" kW";
		if(energy > 10)
			//Joules
			return energy+" W";
		if(energy > 0.01)
			//Milijoules
			return (energy*1000)+" mW";
		if(energy > 10e-6)
			//Microjoules
			return (energy*1e6)+" μW";
		if(energy > 10e-9)
			//Nanojoules
			return (energy*1e9)+"nW";
		if(energy > 10e-12)
			//Picojoules
			return (energy*1e12)+" pW";
		if(energy > 10e-15)
			//Femtojoules
			return (energy*1e15)+" fW";
		if(energy > 10e-18)
			//Attojoules
			return (energy*1e18)+" aW";
		if(energy > 10e-21)
			//Zoctojoules
			return (energy*1e21)+" zW";
		//Yoctojoules
		return (energy*1e24)+" yW";
	}
	/**
	 * Formats a pair of coordinates
	 * @param x X coordinate
	 * @param y Y coordinate
	 * @return string in form of [X,Y]
	 */
	public static String formatPoint(int x, int y) {
		return "["+x+","+y+"]";
	}
}