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    Taking a model to particular coordinates

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    • Rich O BrienR Online
      Rich O Brien Moderator
      last edited by

      @unknownuser said:

      If I'm asked the right questions I might give the right answers

      Audible sigh.....

      Download the free D'oh Book for SketchUp πŸ“–

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      • TIGT Offline
        TIG Moderator
        last edited by

        @unknownuser said:

        @unknownuser said:

        If I'm asked the right questions I might give the right answers

        Audible sigh.....
        BUT we will sort this out [eventually... πŸ˜’ ]

        TIG

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        • GaieusG Offline
          Gaieus
          last edited by

          @tig said:

          @gaieus said:

          And you have all the powers to move any topic belonging there, TIG!
          πŸ˜„
          I know but hopefully, this is now 'dead' so moving it now seems a waste of time... πŸ˜’

          Ah yes, so the topic has grown to 3 pages ever since.
          πŸ˜‰
          Anyway, looking forward to the "doh" moment (not as if I understood any of the discussion here - maybe except for Rich's gibbering)
          πŸ˜’

          Gai...

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          • Rich O BrienR Online
            Rich O Brien Moderator
            last edited by

            Aaah, look who's cheered up. Did you find your little unwelcome friend?

            Download the free D'oh Book for SketchUp πŸ“–

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            • TIGT Offline
              TIG Moderator
              last edited by

              @gaieus said:

              @tig said:

              @gaieus said:

              And you have all the powers to move any topic belonging there, TIG!
              πŸ˜„
              I know but hopefully, this is now 'dead' so moving it now seems a waste of time... πŸ˜’

              Ah yes, so the topic has grown to 3 pages ever since.
              πŸ˜‰
              Anyway, looking forward to the "doh" moment (not as if I understood any of the discussion here - maybe except for Rich's gibbering)
              πŸ˜’

              The announcement of the demise of the topic was a little premature [to paraphrase Mark Twain [again]]...
              There's also the PMing that you don't see πŸ˜’

              TIG

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              • B Offline
                borg.stef
                last edited by

                This programm is actually making me crazy. What I am doing is that Matlab gives me a list example like this in a text file.
                milling
                500 (x axis)
                400 (y axis)
                0 (rot)
                drilling
                600
                .....etc
                and then I use this text file in the program above. However it gives me an error: Failed import. strangely enough when I remove the first name and its coordinates and rotation and moves the second one in its place, it works. Do you think this is a problem about the matlab code or sketchup?

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                • TIGT Offline
                  TIG Moderator
                  last edited by

                  You give us no real example but expect us to help you...
                  Can you attach a typical file so we can understand what you are trying to extract from the file...
                  IF the format is as your post suggests...

                  milling
                  500 (x axis)
                  400 (y axis)
                  0 (rot)
                  drilling
                  600 THEN your code needs to find 'milling' and then after that the next two lines are X, Y & the third line 'rot' give your values '.to_f'; when you meet another 'milling' you stop and start again. If you meet another 'drilling' you stop and take a value '.to_f' from the drilling [whatever that is?] etc...
                  IF you give us an example of the file you are wanting to read in, and what you hope to get out of it to put into your SKP THEN we might be better placed to help you - rather than this current 'bits & bobs' approach which isn't getting anyone anywhere... πŸ˜’

                  TIG

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                  • B Offline
                    borg.stef
                    last edited by

                    ok sorry so let me explain better. So I did a text file containing the following:
                    milling
                    500
                    400
                    0
                    drilling
                    650
                    100
                    90
                    etc....
                    then the sketchup plugin opens this text file and read line by line. the first line is the name of a .3ds file and it is imported. 500 and 400 are the x and y coordinates where the model will be taken and 0 is the rotation of the model. then it starts again..imports the file drilling.3ds and takes it at 650, 100 and rotates it by 90 degrees.
                    Till then it's ok.
                    Now what i had to do is generate the text file using Mathlab and I managed to do that. However when I load this file (generated by matlab) in sketchup it tells me import failed. Then, if I delete the name of the first model, it's x and y coordinates and the rotation ie as below

                    drilling
                    650
                    100
                    90
                    etc

                    It imports al the models correctly.. I don't know if the error is from matlab's side or sketchup's. I hope i explained myself wel now...

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                    • TIGT Offline
                      TIG Moderator
                      last edited by

                      So...
                      You have data in a file that always has 4 lines for each 'thing'.
                      The first line is the file-name.
                      The second line is the X.
                      The third line is the Y.
                      The fourth line is the Rotation.
                      So you need to read the file in steps of four...

                      lines=IO.readlines(filepath)
                      i=0 ### always the first element in array 'lines'
                      (lines.length/4).times{
                        f=lines[i].strip
                        ###the '.strip' ### removes '\n'; does it need +'.3ds' ???
                        x=lines[i+1].strip.to_f
                        y=lines[i+2].strip.to_f
                        r=lines[i+3].strip.to_f
                        ### now do what you want with file 'f',
                        ### placing it at 'x' & 'y' with rotation 'r' etc...
                      
                        ###
                        i=i+4 ### do next 4 lines etc etc...
                      }
                      

                      I suspect that you might not be doing the import successfully ???

                      TIG

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                      • B Offline
                        borg.stef
                        last edited by

                        and where do i write the name of hte file?

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                        • B Offline
                          borg.stef
                          last edited by

                          and also i need to save the first line in variable machine

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                          • B Offline
                            borg.stef
                            last edited by

                            this is how i did it.....

                            	model = Sketchup.active_model
                            	a = []
                            	counter = 0
                            	file = File.new("trial.txt", "r")
                            	while (line = file.gets)
                            		a[counter] = line
                            
                            		if counter % 4 == 0.0     # lines 0 , 4, 8 etc
                            			 machine = "#{a[counter].strip}.3ds"
                            		elsif counter % 4 == 1.0   # lines 1 , 5, 9 etc
                            			x = a[counter].to_f
                            		elsif counter % 4 == 2.0     # lines 2 , 6, 10 etc
                            			y = a[counter].to_f
                            		elsif counter % 4 == 3.0    # lines 3 , 7, 11 etc
                            			rot = a[counter].to_i
                            			
                            		### processing			
                            		end
                            		
                            		counter = counter + 1
                            	end
                            	
                            
                            
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                            • Dan RathbunD Offline
                              Dan Rathbun
                              last edited by

                              @borg.stef said:

                              and also i need to save the first line in variable machine

                              so... modify TIG's example, thus:

                              
                              SUMMARY = true
                              model = Sketchup.active_model
                              dir  = Dir.getwd # save current working dir
                              path = File.expand_path("absolute path to 3ds import dir")
                              
                              lines = IO.readlines(filepath)
                              i=0 ### always the first element in array 'lines'
                              (lines.length/4).times{
                                machine = lines[i].strip + '.3ds'
                                ### the '.strip' ### removes '\n'; does it need +'.3ds' ???
                                x=lines[i+1].strip.to_f
                                y=lines[i+2].strip.to_f
                                r=lines[i+3].strip.to_f
                                ###
                                success = model.import( File.join(path,machine), SUMMARY )
                                if success
                                  ### place it at 'x' & 'y' with rotation 'r' etc...
                                else
                                  puts("Error at line #{i}, importing file; #{machine}\n")
                                end
                                ###
                                i=i+4 ### do next 4 lines etc etc...
                              }
                              Dir.chdir = dir # reset working dir
                              
                              

                              I'm not here much anymore.

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                              • TIGT Offline
                                TIG Moderator
                                last edited by

                                Thanks Dan.

                                As explained my example is just an example - you need to tailor it to you needs so 'f' >>> 'machine' with the .3ds added etc...
                                In you example it much more difficult to read than mine.
                                Your 'processing' is inside the if...end test when rotation is set, BUT my way will work with less likelihood of massing up - you simply gather the 4 lines of data as I show and use the references you set from them to do your processing for each 'machine'...

                                TIG

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