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    Add_group API returns component instance?

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    • R Offline
      rknmag
      last edited by

      Hi

      Thanks for the reply.

      This code is part of bigger ruby code, I am not sure, where I am messing up. I created simple ruby file with above code and it works without any problem. I stop loading all other plugin that is not helping. Next I will isolate rest of my code to see why it is happening, in case you have any pointers to look for please let me know.

      BTW : My OS is Win 7, I hope it will not have any impact on this issue.

      Thanks
      rknmag

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      • thomthomT Offline
        thomthom
        last edited by

        I'm afraid I don't know what it could be.

        You use the reference to the newly created group immaterially? Or is there code in between?
        Is there any code that converts groups to components?

        Thomas Thomassen β€” SketchUp Monkey & Coding addict
        List of my plugins and link to the CookieWare fund

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        • TIGT Online
          TIG Moderator
          last edited by

          This won't happen unless the base classes have been interfered with - either within your code or some third-party code - OR your code makes the new group into a component before you try to get its entities.
          Can you supply more code/context etc...

          TIG

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          • R Offline
            rknmag
            last edited by

            Hi

            I am checking the class of the add_group() return value immediately, no other code in-between.

            Thanks
            rknmag

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            • thomthomT Offline
              thomthom
              last edited by

              I think I saw another thread where unexpected entities was returned - think it was fixed by a reinstallation.

              Have you tried on another machine?

              Thomas Thomassen β€” SketchUp Monkey & Coding addict
              List of my plugins and link to the CookieWare fund

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              • R Offline
                rknmag
                last edited by

                Yes, I tried in two different machines. I also uninstalled Sketchup, download latest version and reinstalled but no luck

                Thanks
                rknmag

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                • TIGT Online
                  TIG Moderator
                  last edited by

                  If you use this line of code in the Ruby Console what do you get?
                  tgroup=Sketchup.active_model.active_entities.add_group()
                  It should return a reference to a Group, something like:
                  #<Sketchup::Group:0x11379d24>
                  Then
                  tents=tgroup.entities
                  It should return something like:
                  #<Sketchup::Entities:0x112964ac>
                  Now try something like:
                  tents.add_cpoint([1,2,3])
                  It should now add things to the group ?
                  If it fails, then at which step??

                  TIG

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                  • R Offline
                    rknmag
                    last edited by

                    Hi

                    I tried in Ruby console as suggested by you and it works without any issue. For that matter, If I have only this part of the code in a .rb file and load into Sketchup that also works. My problem comes up in my main program where some more rb files are loaded. Unfortunately those files are too many and inter-related, so now I am trying to separate them and load one by one to isolate the offending code.

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                    • R Offline
                      rknmag
                      last edited by

                      Hi

                      This issue seems to be related to removing "Susan" definition. Please refer the following code, in this If I remove the code, which erases Susan, then the temp_group creation is success else it return ComponentInstance.
                      And also, I get this error only when I put this code in a rb file and put in "Plugin" directory , if I save the rb file in some other directory and load that file from Ruby console, I don't face this issue.

                      ` component_list = Sketchup.active_model.definitions
                      cm = component_list["Susan"]
                      if(cm != nil && cm.count_instances > 0)

                      If I comment out following line, it works

                      cm.instances.each { | entity | entity.erase! }
                      end
                      entity_list = Sketchup.active_model.entities
                      temp_group = entity_list.add_group
                      UI.messagebox("temp_group class: #{temp_group.class}\n")
                      temp_entity_list = temp_group.entities`

                      Thanks
                      rknmag

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                      • TIGT Online
                        TIG Moderator
                        last edited by

                        Why are you working with a template that includes 'Susan' in the first place ??
                        That template is just an example - make your own to suit your needs...
                        If this is anything like a reusable script it needs to work with ANY skp...
                        πŸ˜’
                        Is this code inside at least a def xxx()...end method? [I'm not insisting on a module or a class... here]
                        If your script is loading just 'raw' code at startup it could well make a mess...

                        TIG

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                        • thomthomT Offline
                          thomthom
                          last edited by

                          I second TIG's question why you're removing the Susan definition? Why is that essential for the plugin to work?

                          Thomas Thomassen β€” SketchUp Monkey & Coding addict
                          List of my plugins and link to the CookieWare fund

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