internal static CoordinateSystemBase Create(ICoordinateSystem coordSys)
{
CoordinateSystemBase csb = null;
try
{
//This fails because the XY-M projection is not supported
csb = new ActualCoordinateSystem(coordSys);
}
catch { }
if (csb == null && coordSys != null)
{
IUnit unit = coordSys.GetUnits(0);
var au = unit as IAngularUnit;
var lu = unit as ILinearUnit;
if (au != null)
{
double radians = au.RadiansPerUnit;
csb = new DegreeBasedCoordinateSystem();
}
else if (lu != null)
{
csb = new MeterBasedCoordinateSystem(lu.MetersPerUnit, lu.MetersPerUnit);
}
}
if (csb == null)
{
csb = new MeterBasedCoordinateSystem();
}
return(csb);
}
/// <summary>
/// Gets the units for the dimension within coordinate system.
/// Each dimension in the coordinate system has corresponding units.
/// </summary>
public override IUnit GetUnits(int dimension)
{
return(_BaseCoordinateSystem.GetUnits(dimension));
}
internal static CoordinateSystemBase Create(ICoordinateSystem coordSys)
{
CoordinateSystemBase csb = null;
try
{
//This fails because the XY-M projection is not supported
csb = new ActualCoordinateSystem(coordSys);
}
catch { }
if (csb == null && coordSys != null)
{
IUnit unit = coordSys.GetUnits(0);
if (unit is IAngularUnit)
{
double radians = (unit as IAngularUnit).RadiansPerUnit;
csb = new DegreeBasedCoordinateSystem();
}
else if (unit is ILinearUnit)
csb = new MeterBasedCoordinateSystem(((ILinearUnit)unit).MetersPerUnit, ((ILinearUnit)unit).MetersPerUnit);
}
if (csb == null)
csb = new MeterBasedCoordinateSystem();
return csb;
}
public IUnit GetUnits(int dimension)
{
return(_coordinateSystem.GetUnits(dimension));
}