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Created December 12, 2018 22:22
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Test Case for Null Ref error in CoordinateSharp when using custom EagerLoad settings
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using CoordinateSharp;
using System.Diagnostics;
namespace CoordinateSharp_TestProj
{
public class DebugNullRefIssue
{
Stopwatch stopwatch;
public DebugNullRefIssue(Action<string> outputAction, bool outputEveryCalc)
{
stopwatch = Stopwatch.StartNew();
long counter = 0;
for (float i = -90; i <= 90; i+= 1f)
{
for (float j = -180; j <= 180; j += 1f)
{
counter++;
string mgrs = GetMgrsFromLatLong(i, j).ToString();
string output = string.Format("Coords: ({0}, {1}) MGRS: {2}", i, j, mgrs);
if (outputEveryCalc && outputAction != null)
{
try
{
outputAction.Invoke(output);
}
catch { }
}
}
}
stopwatch.Stop();
if (outputAction != null)
{
try
{
double avg = (double)stopwatch.ElapsedMilliseconds / (double)counter;
outputAction.Invoke(string.Format(
"Iterations: {0} Total time: {1}ms Average Calc: {2:G5}ms",
counter, stopwatch.ElapsedMilliseconds, avg));
}
catch { }
}
}
static Coordinate coordinate;
public static MilitaryGridReferenceSystem GetMgrsFromLatLong(double lat, double lng)
{
if (coordinate == null)
{
var eagerLoad = new EagerLoad();
eagerLoad.Cartesian = false;
eagerLoad.Celestial = false;
eagerLoad.UTM_MGRS = false;
coordinate = new Coordinate(lat, lng, eagerLoad);
}
else
{
coordinate.Latitude.DecimalDegree = lat;
coordinate.Longitude.DecimalDegree = lng;
}
coordinate.LoadUTM_MGRS_Info();
return coordinate.MGRS;
}
}
}
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