ClemensFischer/XAML-Map-Control
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ClemensF 2017-08-16 21:27:12 +02:00
parent 3774bf2ed3
commit 0be26af38c
9 changed files with 32 additions and 29 deletions
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8
MapControl/Shared/GnomonicProjection.cs
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@ -28,14 +28,14 @@ namespace MapControl
public override Point LocationToPoint(Location location)
{
if (location.Equals(projectionCenter))
if (location.Equals(ProjectionCenter))
{
return new Point();
}
double azimuth, distance;
GetAzimuthDistance(projectionCenter, location, out azimuth, out distance);
GetAzimuthDistance(ProjectionCenter, location, out azimuth, out distance);
var mapDistance = distance < Math.PI / 2d
? Wgs84EquatorialRadius * Math.Tan(distance)
@ -48,14 +48,14 @@ namespace MapControl
{
if (point.X == 0d && point.Y == 0d)
{
return projectionCenter;
return ProjectionCenter;
}
var azimuth = Math.Atan2(point.X, point.Y);
var mapDistance = Math.Sqrt(point.X * point.X + point.Y * point.Y);
var distance = Math.Atan(mapDistance / Wgs84EquatorialRadius);
return GetLocation(projectionCenter, azimuth, distance);
return GetLocation(ProjectionCenter, azimuth, distance);
}
}
}