Wednesday, August 15, 2012

iLogic: Virtual Components




Issue:
You have some iLogic code that iterates through all of the components in an assembly and does some something with the file for each. However, if the assembly contains a virtual component then the iLogic code fails. Is there a way to skip over virtual components when encountered?

Solution:
Here is an iLogic snippet that demonstrates this using If Not TypeOf. In this simple example the iLogic rule simply displays the occurrence name if the occurrence is not a virtual component.


'------------ start of ilogic--------------------
' set a reference to the assembly component definintion.
' This assumes an assembly document is open.
Dim oAsmCompDef As AssemblyComponentDefinition
oAsmCompDef = ThisApplication.ActiveDocument.ComponentDefinition

'Iterate through all of the occurrences
Dim oOccurrence As ComponentOccurrence
For Each oOccurrence In oAsmCompDef.Occurrences
'check for and skip virtual components
'(in case a virtual component trips things up)
If Not TypeOf oOccurrence.Definition Is VirtualComponentDefinition Then
'Show occurrence name In the message box body
MessageBox.Show(oOccurrence.Name, "iLogic")
Else
End If
Next
'------------ end of ilogic--------------------

Wednesday, August 1, 2012

Disable Automatic PDF Display




Issue:
When you use Save As > Save Copy As > PDF, or Export > PDF,  Inventor always opens the PDF viewer to show the PDF file after it is published. This can be a bother, due to the delay caused by waiting for the PDF viewer to open each time. Is there a way to change this so that the PDF does not automatically open after it is published?

Solution:
As odd as it sounds, this is controlled in the publish options of the DWF file. 

Go to Export > Export to DWF and un-check the Display Published File in Viewer option found at the bottom of the General tab. This option controls the PDF viewer as well as the DWF. With this option unchecked the PDF will not open automatically after it is published.

Tuesday, July 3, 2012

iLogic: Get File Information for the Selected Component





Issue:
You want to find the file name or path of a selected component in your iLogic rule.

Solution:
Here is a quick iLogic snippet that will demonstrate how to work with the selected component file and path. In this example the file name, file name without extension, file path, and the full path and file name are written to a message box.




'------------ start of ilogic--------------------
'get currently selected component
Dim oOccurrence as ComponentOccurrence
Try
  oOccurrence = ThisDoc.Document.SelectSet.Item(1)
Catch
  MessageBox.Show("Please select a component before running this rule.", "iLogic")
  Return
End Try

Dim doc As Document
Dim CurFileName As String

'set the selected item
oOccurrence = ThisApplication.ActiveDocument.SelectSet.Item(1)

'get the selected item document occurrence name
doc = oOccurrence.Definition.Document

'get the path and file name of the selected item
CurFileName = doc.FullFileName

'defines backslash as the subdirectory separator
Dim strCharSep As String = System.IO.Path.DirectorySeparatorChar

'find the postion of the last backslash in the path
FNamePos = InStrRev(CurFileName, "\", -1)   
'get the file name with the file extension
Name = Right(CurFileName, Len(CurFileName) - FNamePos)
'get the file name (without extension)
ShortName = Left(Name, Len(Name) - 4)
'get the path of the folder containing the file
Folder_Location = Left(CurFileName, Len(CurFileName) - Len(Name))

MessageBox.Show("File Name: " & Name _
& vblf & "File Name without extension: " & ShortName _
& vblf & "File Path: " & Folder_Location _
& vblf & "Path and File Name: " & CurFileName, "iLogic")
'------------ end of ilogic--------------------

Monday, July 2, 2012

iLogic and the Inventor Project File



Issue:
You want to reference the current Inventor Project file within an iLogic rule.

Solution:
Here is a quick iLogic snippet that will demonstrate how to work with the Project file and path. In this example the project name, project file name, project path, and the full project path and file name are written to a message box.





'------ start of iLogic ----------------------------------------------------------

Dim IPJ as String
Dim IPJ_Name as String
Dim IPJ_Path as String
Dim FNamePos As Long
'set a reference to the FileLocations object.
IPJ = ThisApplication.FileLocations.FileLocationsFile
'get the location of the last backslash seperator
FNamePos = InStrRev(IPJ, "\", -1)    
'get the project file name with the file extension
IPJ_Name = Right(IPJ, Len(IPJ) - FNamePos)
'get the project name (without extension)
IPJ_ShortName = Left(IPJ_Name, Len(IPJ_Name) - 4)
'get the path of the folder containing the project file
IPJ_Folder_Location = Left(IPJ, Len(IPJ) - Len(IPJ_Name))

MessageBox.Show("Project Name: " & IPJ_ShortName _
& vblf & "Project File Name: " & IPJ_Name _
& vblf & "Project Path: " & IPJ_Folder_Location _
& vblf & "Project Path and File Name: " & IPJ, "iLogic")

'------ end of iLogic ----------------------------------------------------------







******** Update (01/09/2013) ********
Here's some code to work with the project WorkSpace:

myWorkSpace = ThisApplication.FileLocations.Workspace
MessageBox.Show("WorkSpace Path:  " & myWorkSpace, "iLogic")



 And here's another snippet to work with project Workgroups:


Dim asNames() As String = {}
Dim asPaths() As String = {}
Dim iNumWorkgroups As Long
ThisApplication.FileLocations.Workgroups(iNumWorkgroups, asNames, asPaths)

If iNumWorkgroups = 0 Then
MessageBox.Show("No Workgroups are defined in the current project.", "iLogic")
Else
          i = 0
          Do until i = iNumWorkgroups
            wGName = asNames(i)
          wGPath = asPaths(i)
          MessageBox.Show("WorkGroup Name: " & wGName _
            & vblf & "WorkGroup Path: " & wGPath , "iLogic")
          i = i + 1
          Loop
End If