Description
Returns the number of Point objects in the collection.
Property type
Read-only property
Syntax
variable = object.Count |
|
Return Type
Long
Example
ProjectLLToMap projects WGS 1984 latitude/longitude coordinates to map projection coordinates.
| Geometric Example (VBScript) |  Copy Code |
|---|---|
| Sub ProjectLLToMap (dblLat, dblLon) 'Create a point object Dim pPt Set pPt = Application.CreateAppObject ("Point") 'Create a WGS 1984 Lat/Lon CoordSys object 'Assumes the file WGS 1984.prj exists in the My Documents folder Dim pLatLonCS Set pLatLonCS = Application.CreateAppObject ("CoordSys") pLatLonCS.Import Application.System.Properties("PersonalFolder") & "\WGS 1984.prj" 'Set the point object's coordsys to Lat/Lon WGS 1984 Set pPt.CoordinateSystem = pLatLonCS 'Assign the lat/lon values to the point object pPt.X = dblLon pPt.Y = dblLat 'Project the point to the map's coordinate system Dim pProj Set pProj = Map.CoordinateSystem.Project(pPt) 'Display the projected coordinates MsgBox "X: " & pProj.X & vbCr & "Y: " & pProj.y, vbInformation, "Projected coordinates" 'Clean up Set pPt = Nothing Set pLatLonCS = Nothing Set pProj = Nothing End Sub Sub ProjectMapToLL (dblX, dblY) 'Create a Point object (which inherits the map's coordsys) Dim pPt Set pPt = Application.CreateAppObject ("Point") 'Assign the X and Y values to the point object pPt.X = dblX pPt.Y = dblY 'Create a WGS 1984 lat/lon CoordSys object 'Assumes the file WGS 1984.prj exists in the My Documents folder Dim pLatLonCS Set pLatLonCS = Application.CreateAppObject ("CoordSys") pLatLonCS.Import Application.System.Properties("PersonalFolder") & "\WGS 1984.prj" 'Unproject the point to WGS 1984 Lat/Lon Dim pUnproj Set pUnproj = pLatLonCS.Project (pPt) 'Display the unprojected coordinates MsgBox "X: " & pUnproj.X & vbCr & "Y: " & pUnproj.Y, vbInformation, "Projected coordinates" 'Clean up Set pPt = Nothing Set pLatLonCS = Nothing Set pUnProj = Nothing End Sub | |