Returns the parameter of the closest perpendicular projection of the given 3D point on the curve. If there aren't projections inside the curve, we look for projections on the extensions of the curve. If no projections are found, we return the parameter of the StartPoint and false.

'Declaration
 
Function Project( _
   ByVal point As Point3D, _
   ByRef t As Double _
) As Boolean

bool Project( 
   Point3D point,
   out double t
)