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Added Auto Transverse Mercator Projection

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ClemensFischer 2026-01-10 00:31:27 +01:00
parent 2686cda333
commit 8630c6ed70
5 changed files with 51 additions and 18 deletions
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25
MapProjections/Shared/Wgs84UtmProjection.cs
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@ -5,6 +5,7 @@ namespace MapControl.Projections
{
/// <summary>
/// WGS84 UTM Projection with zone number and north/south flag.
/// See https://en.wikipedia.org/wiki/Universal_Transverse_Mercator_coordinate_system.
/// </summary>
public class Wgs84UtmProjection : GeoApiProjection
{
@ -41,17 +42,16 @@ namespace MapControl.Projections
/// </summary>
public class Wgs84AutoUtmProjection : Wgs84UtmProjection
{
private readonly string autoCrsId;
public Wgs84AutoUtmProjection()
: this(MapControl.Wgs84AutoUtmProjection.DefaultCrsId)
{
// XAML needs parameterless constructor
}
public Wgs84AutoUtmProjection(string crsId = MapControl.Wgs84AutoUtmProjection.DefaultCrsId)
public Wgs84AutoUtmProjection(string crsId)
: base(31, true)
{
autoCrsId = crsId;
if (!string.IsNullOrEmpty(autoCrsId))
{
CrsId = autoCrsId;
}
CrsId = crsId;
}
public override Location Center
@ -59,7 +59,7 @@ namespace MapControl.Projections
get => base.Center;
protected set
{
if (!Equals(base.Center, value))
if (!base.Center.Equals(value))
{
base.Center = value;
@ -69,12 +69,9 @@ namespace MapControl.Projections
if (Zone != zone || IsNorth != north)
{
var crsId = CrsId;
SetZone(zone, north);
if (!string.IsNullOrEmpty(autoCrsId))
{
CrsId = autoCrsId;
}
CrsId = crsId;
}
}
}