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    [Plugin] TrueTangents v3.0

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    • A Offline
      avya
      last edited by

      i thank u so much... gonna make a try for this one.

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      • T Offline
        toto ete
        last edited by

        thank u for this great plugin TIG!

        Hey jeff how do you make the pool? the video end to soon.

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        • jeff hammondJ Offline
          jeff hammond
          last edited by

          hey toto..
          here's the basic process i've been using for this situation (i simplified some of it so it wouldn't take too much time but hopefully the method will come across).. there are some much simpler ways of doing something that sort of looks right but once you get in there for actual dimensions, it doesn't work out.. i build these out of wood so i need accurate dimensions (for skateboarding.. i need to make certain shapes to make it rideable).. the main plugin was fredoscale's 'scaling with orientation'..
          also, i'm always interested in refining my drawing methods so if anyone has any ideas, feel free to tell me [or better yet - TIG, how's that two rail ruby coming along 😄]

          [shown at 8x speed.. original was 21 minutes]
          [flash=704,424:38dt7o97]http://www.youtube.com/v/S52C0nc5NmQ&hl=en&fs=1&[/flash:38dt7o97]

          here's another method i use sometimes if i want a radius at the bottom and only one bend instead of following a top radius.. this one focuses around fredoscale's bend tool and the first 45 seconds of the video is showing me setting up for that bend.. making a custom arc so all the vertices match up and make a clean mesh once the compound bend is applied (note at around 1:30 in the video that all of the bend tool's slicers line up with the mesh... if you don't do this then make a curve on top of another curve, you'll end up with a bit of a mess which is hard to take the drawing further)

          [shown at 3.5x speed.. original was 6 minutes]
          [flash=704,424:38dt7o97]http://www.youtube.com/v/fuRo6GPh_Hw&hl=en&fs=1&[/flash:38dt7o97]

          dotdotdot

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          • T Offline
            toto ete
            last edited by

            hey jeff, thanks for adding more videos. are you having custom toolbars for every project? 😉
            i love your work style and i must say again a big thanks to all ruby coders for making such things possible.

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            • simon le bonS Offline
              simon le bon
              last edited by

              Dear Jeff,

              I come back again on this method you develop into the previous video(the first one).

              http://i274.photobucket.com/albums/jj245/Spendauballet/SketchUp/Jeff.jpg

              Very foxy, indeed. I keep the link apart 😉

              Can I make a critique on the video itself !

              Some few editing, pointing milestones and resizing the long sames actions are preferable to this speedy solution. Witch we drive us to come again 5 or 6 times on the same rocket transition.

              ++simon.

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              • R Offline
                Ricco
                last edited by

                Thank for this TIG
                I think it will help me in my work,
                Now, i'm gonig to watch tutorials,
                Bye Jeff
                Ricco

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                • dermotcollD Offline
                  dermotcoll
                  last edited by

                  Thanks TIG - I look forwardto using this in my modelling.

                  Slainte

                  Dermot

                  When you burn your arse - you gotta sit on the blisters!!

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                  • simon le bonS Offline
                    simon le bon
                    last edited by

                    Dear Tig,
                    sorry for disturbing!
                    I experience some difficulty with "Common Tangents"
                    After various tries, I haven't found what can be the point which make the plug sometime not working!

                    http://i274.photobucket.com/albums/jj245/Spendauballet/SketchUp/commonTangents01th.jpg

                    Maybe an idea?
                    😕 simon

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                    • TIGT Offline
                      TIG Moderator
                      last edited by

                      So, to recap... you have discovered certain combinations of circles that won't display 'common-tangents'?
                      Looking at you image there seems nothing untoward. However, are all of these circles 'co-planar'? If they are not then they have no 'common-tangents'... I can't get it to reproduce unless I lift one of the circles up by a tiny amount (0.1mm) then it fails. The one with partial clines is a mystery...
                      To check this move the problem circles up in the z a large amount then draw a large face at z=0 under the circles and use the Sandbox Drape Tool to ensure they 'stamp' onto the face. Erase the originals and the rest of the unwanted face. Retry the common-tangent tool to see if they now form...
                      Could you send your problem skp to me by PM rather than clog up this thread ?

                      TIG

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                      • TIGT Offline
                        TIG Moderator
                        last edited by

                        Here's v2.0 http://forums.sketchucation.com/viewtopic.php?p=160780#p160780
                        It has a tolerance added to the check on pairs of arcs' co-planar-ness: now pair of arcs that are not quite co-planar are still processed successfully...

                        TIG

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                        • simon le bonS Offline
                          simon le bon
                          last edited by

                          Hurra!
                          I don't experience no difficulty anymore. Top strong!
                          Thank you TIG 👍

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                          • thomthomT Offline
                            thomthom
                            last edited by

                            Noticed this TIG: http://forums.sketchucation.com/viewtopic.php?f=323&t=27592#p271449 ?

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

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                            • TIGT Offline
                              TIG Moderator
                              last edited by

                              Here's v3.0 http://forums.sketchucation.com/viewtopic.php?p=160780#p160780
                              The Float method 'n1=~n2' has been replaced with 'eq(n1,n2)' to avoid potential clashes. 🤓

                              TIG

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                              • M Offline
                                MartinK
                                last edited by

                                Thanks TIG. I appreciate your hard work. It's great to find something you can't figure out how to do with standard SU tools and be able to find a plugin that will.

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                                • Y Offline
                                  Yomull
                                  last edited by

                                  Hi TIG, Your plug in is working very well, thank you. But in fact I was looking for a tool that should make possible to draw a circle tangent to two other arcs or circles like the "Tan Tan Radius" option in autocad when drawing a circle. Do you have any idea how this is possible achieve into SketchUp?

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                                  • TIGT Offline
                                    TIG Moderator
                                    last edited by

                                    @yomull said:

                                    Hi TIG, Your plug in is working very well, thank you. But in fact I was looking for a tool that should make possible to draw a circle tangent to two other arcs or circles like the "Tan Tan Radius" option in autocad when drawing a circle. Do you have any idea how this is possible achieve into SketchUp?
                                    Can't you do this combining these tools and some offset clines ?
                                    Can you post an example of what you want ? 😕

                                    TIG

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                                    • sdmitchS Offline
                                      sdmitch
                                      last edited by

                                      The Tan-Tan-Radius problem is a simple circle-circle intersection problem as you may know if you have ever done this manually. If not, simply offset the two arcs/circles by the radius of the circle to be placed tangent to the two. Where those offsets intersect is the center of the tangent circle.

                                      Nothing is worthless, it can always be used as a bad example.

                                      http://sdmitch.blogspot.com/

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                                      • C Offline
                                        carlm
                                        last edited by

                                        Hi TIG-

                                        TT 3.0's "filletarc" is exactly the tool I need, but it has a 'feature' that doesn't make sense to me: It appears that at least for circles in the <1" diameter range the minimum fillet radius is limited to 1/2 the circle's radius.

                                        In other words the smallest fillet I can add to a 1" circle is 1/4".

                                        On the other hand I can use TT's "tangentialarcs" tool to make a 1/16" fillet -- but I have to take the added step of constructing a 1/16" inch long line segment on my fillet line and select that in order to force "tangentialarcs" to construct a fillet of the correct radius -- except that this actually creates an approximately correct radius, whereas Filletarc's radius is exactly what I input.

                                        Anyway, I guess my point is that I don't understand why Filletarc shouldn't be able to make fillets whose radii are smaller that 1/2 the filleted circle's radius.

                                        Regardless, it's a really useful tool for dealing with the true geometry of circles!

                                        Thanks, -Carl-

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                                        • gonashviliG Offline
                                          gonashvili
                                          last edited by

                                          Looks great, although I'm not really sure whats this plugin good for? (Hey, I ain't bi engineer 😄)

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                                          • Dave RD Offline
                                            Dave R
                                            last edited by

                                            @gonashvili said:

                                            Looks great, although I'm not really sure whats this plugin good for? (Hey, I ain't bi engineer 😄)

                                            Seriously? 😒

                                            Etaoin Shrdlu

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                                            (THERE'S NO PLACE LIKE)

                                            G28 X0.0 Y0.0 Z0.0

                                            M30

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