public static double ReturnProjectDistance(IGlobe pGlobe, double dFromX, double dFromY, double dFromZ, double dToX, double dToY, double dToZ)
{
IPoint pPnt1 = new Point();
IPoint pPnt2 = new Point();
pPnt1.X = dFromX;
pPnt1.Y = dFromY;
MakeZAware(pPnt1);
pPnt1.Z = dFromZ * 1000;
pPnt1.SpatialReference = pGlobe.GlobeDisplay.Scene.SpatialReference;
if (pPnt1.SpatialReference is IGeographicCoordinateSystem)
{
pPnt1 = ProjectGeometry(pPnt1) as IPoint;
}
pPnt2.X = dToX;
pPnt2.Y = dToY;
MakeZAware(pPnt2);
pPnt2.Z = dToZ * 1000;
pPnt2.SpatialReference = pGlobe.GlobeDisplay.Scene.SpatialReference;
if (pPnt2.SpatialReference is IGeographicCoordinateSystem)
{
pPnt2 = ProjectGeometry(pPnt2) as IPoint;
}
IProximityOperator3D pProximityOperator3D = pPnt1 as IProximityOperator3D;
return(pProximityOperator3D.ReturnDistance3D(pPnt2));
}
private bool IsUnusal(IPolyline polyline, double gj, double qdgc, double zdgc, IPolyline polyline2, double gj2, double qdgc2, double zdgc2)
{
IGeometry geometry = CreateGeometry(gj, polyline, qdgc, zdgc);
IGeometry geometry2 = CreateGeometry(gj2, polyline2, qdgc2, zdgc2);
IProximityOperator3D proximityOperator3D = geometry as IProximityOperator3D;
double distance3D = proximityOperator3D.ReturnDistance3D(geometry2);
return(distance3D <= 0);
}