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VERSION 5.00
Begin VB.Form Form1
Caption = "Form1"
ClientHeight = 3090
ClientLeft = 60
ClientTop = 450
ClientWidth = 4680
LinkTopic = "Form1"
ScaleHeight = 3090
ScaleWidth = 4680
StartUpPosition = 3 'Windows Default
Begin VB.CommandButton Command1
Caption = "Command1"
Height = 615
Left = 1680
TabIndex = 0
Top = 2160
Width = 975
End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Dim pUTM As PROJ4Lib.IProjDef
Dim pLL As PROJ4Lib.IProjDef
Set pUTM = New PROJ4Lib.ProjDef
Set pLL = New PROJ4Lib.ProjDef
pUTM.Initialize ("+proj=utm +zone=11 +datum=WGS84")
pLL.Initialize ("+proj=latlong +datum=WGS84")
Dim X As Double, Y As Double, Z As Double
X = 25000
Y = 3000000
Z = 0
MsgBox X & " " & Y
If pLL.TransformPoint3D(pUTM, X, Y, Z) = 0 Then
MsgBox "TransformPoint3D " & pLL.GetLastError()
End If
MsgBox X & " " & Y
End Sub
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