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MapProjection properties

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Clemens 2022-01-21 23:26:21 +01:00
parent 9a26fdaefc
commit e6b25c2f8d
7 changed files with 31 additions and 71 deletions
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20
MapProjections/Shared/GeoApiProjection.cs
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@ -25,8 +25,6 @@ namespace MapControl.Projections
public class GeoApiProjection : MapProjection
{
private ICoordinateSystem coordinateSystem;
private bool isNormalCylindrical;
private bool isWebMercator;
private double scaleFactor;
private string bboxFormat;
@ -83,19 +81,19 @@ namespace MapControl.Projections
var falseEasting = projection.GetParameter("false_easting");
var falseNorthing = projection.GetParameter("false_northing");
isNormalCylindrical =
IsNormalCylindrical =
(centralMeridian == null || centralMeridian.Value == 0d) &&
(centralParallel == null || centralParallel.Value == 0d) &&
(falseEasting == null || falseEasting.Value == 0d) &&
(falseNorthing == null || falseNorthing.Value == 0d);
isWebMercator = CrsId == "EPSG:3857" || CrsId == "EPSG:900913";
IsWebMercator = CrsId == "EPSG:3857" || CrsId == "EPSG:900913";
scaleFactor = 1d;
bboxFormat = "{0},{1},{2},{3}";
}
else
{
isNormalCylindrical = true;
isWebMercator = false;
IsNormalCylindrical = true;
IsWebMercator = false;
scaleFactor = Wgs84MetersPerDegree;
bboxFormat = "{1},{0},{3},{2}";
}
@ -106,16 +104,6 @@ namespace MapControl.Projections
public IMathTransform MapToLocationTransform { get; private set; }
public override bool IsNormalCylindrical
{
get { return isNormalCylindrical; }
}
public override bool IsWebMercator
{
get { return isWebMercator; }
}
public override Point LocationToMap(Location location)
{
if (LocationToMapTransform == null)