/// <summary> /// Initializes a new instance of the <see cref="UniversalTransverseMercatorConverter"/> class. /// </summary> /// <param name="referenceEllipsoidType">Type of the reference ellipsoid.</param> public UniversalTransverseMercatorConverter(ReferenceEllipsoidType referenceEllipsoidType = ReferenceEllipsoidType.Wgs84) { this.SetEllipsoide(referenceEllipsoidType); }
private void SetEllipsoide(ReferenceEllipsoidType referenceEllipsoidType) { switch (referenceEllipsoidType) { case ReferenceEllipsoidType.Airy: this.a = 6377563; this.eccSquared = 0.00667054; break; case ReferenceEllipsoidType.AustralianNational: case ReferenceEllipsoidType.SouthAmerican1969: this.a = 6378160; this.eccSquared = 0.006694542; break; case ReferenceEllipsoidType.Bessel1841: this.a = 6377397; this.eccSquared = 0.006674372; break; case ReferenceEllipsoidType.Bessel1841Nambia: this.a = 6377484; this.eccSquared = 0.006674372; break; case ReferenceEllipsoidType.Clarke1866: this.a = 6378206; this.eccSquared = 0.006768658; break; case ReferenceEllipsoidType.Clarke1880: this.a = 6378249; this.eccSquared = 0.006803511; break; case ReferenceEllipsoidType.Everest: this.a = 6377276; this.eccSquared = 0.006637847; break; case ReferenceEllipsoidType.Fischer1960Mercury: this.a = 6378166; this.eccSquared = 0.006693422; break; case ReferenceEllipsoidType.Fischer1968: this.a = 6378150; this.eccSquared = 0.006693422; break; case ReferenceEllipsoidType.Grs1967: this.a = 6378160; this.eccSquared = 0.006694605; break; case ReferenceEllipsoidType.Grs1980: case ReferenceEllipsoidType.Wgs84: case ReferenceEllipsoidType.Euref89: case ReferenceEllipsoidType.Etrs89: this.a = 6378137; this.eccSquared = 0.00669438; break; case ReferenceEllipsoidType.Helmert1906: this.a = 6378200; this.eccSquared = 0.006693422; break; case ReferenceEllipsoidType.Hough: this.a = 6378270; this.eccSquared = 0.00672267; break; case ReferenceEllipsoidType.International: case ReferenceEllipsoidType.Ed50: this.a = 6378388; this.eccSquared = 0.00672267; break; case ReferenceEllipsoidType.Krassovsky: this.a = 6378245; this.eccSquared = 0.006693422; break; case ReferenceEllipsoidType.ModifiedAiry: this.a = 6377340; this.eccSquared = 0.00667054; break; case ReferenceEllipsoidType.ModifiedEverest: this.a = 6377304; this.eccSquared = 0.006637847; break; case ReferenceEllipsoidType.ModifiedFischer1960: this.a = 6378155; this.eccSquared = 0.006693422; break; case ReferenceEllipsoidType.Wgs60: this.a = 6378165; this.eccSquared = 0.006693422; break; case ReferenceEllipsoidType.Wgs66: this.a = 6378145; this.eccSquared = 0.006694542; break; case ReferenceEllipsoidType.Wgs72: this.a = 6378135; this.eccSquared = 0.006694318; break; default: throw new SwitchCaseDefaultException(referenceEllipsoidType); } }