149 lines
3.9 KiB
C#
149 lines
3.9 KiB
C#
using System;
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namespace Decal.Adapter.Wrappers;
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public class CoordsObject
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{
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private double myNorthSouth;
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private double myEastWest;
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/// <summary>
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/// The north or south component of these coordinates. North is
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/// positive and south is negative.
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/// </summary>
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public double NorthSouth => myNorthSouth;
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/// <summary>
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/// The east or west component of these coordinates. East is positive
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/// and west is negative.
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/// </summary>
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public double EastWest => myEastWest;
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public CoordsObject(double northSouth, double eastWest)
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{
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myNorthSouth = northSouth;
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myEastWest = eastWest;
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}
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/// <summary>
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/// Calculates the straight-line distance between these coordinates
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/// and the given coordinates.
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/// </summary>
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/// <param name="destination">The coordinates to calculate the
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/// distance to.</param>
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/// <returns>The distance between these coordinates and the given
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/// coordinates.</returns>
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public double DistanceToCoords(CoordsObject destination)
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{
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if (destination == null)
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{
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throw new ArgumentNullException("destination");
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}
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double num = myNorthSouth - destination.myNorthSouth;
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double num2 = myEastWest - destination.myEastWest;
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return Math.Sqrt(num * num + num2 * num2);
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}
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/// <summary>
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/// Calculates the angle from these coordinates to the given
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/// coordinates, in degrees. North is 0, east is 90, south is 180,
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/// and west is 270.
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/// </summary>
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/// <param name="destination">The coordinates to calculate the
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/// angle to.</param>
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/// <returns>The angle between these coordinates and the given
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/// coordinates.</returns>
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public double AngleToCoords(CoordsObject destination)
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{
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return 180.0 / Math.PI * AngleToCoordsRadians(destination);
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}
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/// <summary>
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/// Calculates the angle from these coordinates to the given
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/// coordinates, in radians. North is 0, east is pi/2, south is pi,
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/// and west is 3*pi/2.
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/// </summary>
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/// <param name="destination"></param>
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/// <returns></returns>
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public double AngleToCoordsRadians(CoordsObject destination)
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{
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if (destination == null)
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{
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throw new ArgumentNullException("destination");
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}
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double num = Math.Atan2(destination.myEastWest - myEastWest, destination.myNorthSouth - myNorthSouth);
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if (num < 0.0)
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{
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num += Math.PI * 2.0;
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}
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return num;
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}
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/// <summary>Formats the coordinates like "0.0N, 0.0E"</summary>
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/// <returns>The formatted coordinate string.</returns>
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public override string ToString()
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{
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return ToString("0.0");
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}
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/// <summary>
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/// Formats the coordinates using the number style you choose to
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/// format the NorthSouth and EastWest numbers.
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/// </summary>
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/// <param name="numberFormat">The format for the NorthSouth and
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/// EastWest numbers. This can be any format string used by
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/// double.ToString(). E.g., use "0.00" for 2-digit precision on
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/// the coordinates.</param>
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/// <returns>The formatted coordinate string.</returns>
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public string ToString(string numberFormat)
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{
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return Math.Abs(myNorthSouth).ToString(numberFormat) + ((myNorthSouth >= 0.0) ? "N" : "S") + ", " + Math.Abs(myEastWest).ToString(numberFormat) + ((myEastWest >= 0.0) ? "E" : "W");
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}
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public override bool Equals(object obj)
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{
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if (obj is CoordsObject)
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{
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CoordsObject coordsObject = (CoordsObject)obj;
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if (coordsObject.myNorthSouth == myNorthSouth)
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{
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return coordsObject.myEastWest == myEastWest;
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}
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return false;
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}
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return false;
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}
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public bool Equals(CoordsObject obj)
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{
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if (obj == null)
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{
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return false;
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}
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if (obj.myNorthSouth == myNorthSouth)
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{
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return obj.myEastWest == myEastWest;
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}
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return false;
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}
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public override int GetHashCode()
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{
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return myNorthSouth.GetHashCode() ^ myEastWest.GetHashCode();
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}
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public static bool operator ==(CoordsObject a, CoordsObject b)
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{
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if (object.Equals(a, null))
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{
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return object.Equals(b, null);
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}
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return a.Equals(b);
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}
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public static bool operator !=(CoordsObject a, CoordsObject b)
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{
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return !(a == b);
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}
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}
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