/// <summary>
///
/// </summary>
/// <returns></returns>
MeshGeometry3D getMeshGeometry3D()
{
//Latitude point Distribution.
double phiStart = this.GetPhiStart();
double phiEnd = this.GetPhiEnd();
int tDiv = 0x10; //16
int pDiv = 0x10; //16
double radius = 1.0;
//Longitude point Distribution.
double thetaStart = (((double)this.Column) / ((double)ZoomManager.ZoomLevelColumns(this.ZoomLevel))) * 360.0;
double thetaEnd = ((this.Column + 1.0) / ((double)ZoomManager.ZoomLevelColumns(this.ZoomLevel))) * 360.0;
return(Tessellate(tDiv, pDiv, radius, thetaStart, phiStart, thetaEnd, phiEnd));
}
/// <summary>
///
/// </summary>
/// <returns></returns>
double GetPhiStart()
{
if (double.IsNaN(this.phiStart))
{
double num = 7.1288559127654789;
double num3 = (GISHelper.LatitudeToMercatorY(GISHelper.DegToRad(45.0)) * num) / 2.0;
double num4 = -num3;
double num5 = num3 - num4;
double num6 = ((double)this.Row) / ((double)ZoomManager.ZoomLevelRows(this.ZoomLevel));
double num1 = (this.Row + 1.0) / ((double)ZoomManager.ZoomLevelRows(this.ZoomLevel));
GISHelper.RadToDeg(GISHelper.MercatorYToLatitude(1.0));
ZoomManager.ZoomLevelRows(this.ZoomLevel);
double y = (num6 - 0.5) * num5;
this.phiStart = GISHelper.RadToDeg(GISHelper.MercatorYToLatitude(y)) + 90.0;
}
return(this.phiStart);
}