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    [Plugin] BezierSpline - v2.2a - 22 Apr 21

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    • S Offline
      surfmike
      last edited by

      What will the difference be between the 2 options?

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      • fredo6F Offline
        fredo6
        last edited by

        @surfmike said:

        What will the difference be between the 2 options?

        That's not the same curve, but visually, with hundreds of points, they may look the same!

        Fredo

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        • M Offline
          Medvezhonok
          last edited by

          Please update BezierSpline signature for compatibility with SU 2017

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          • fredo6F Offline
            fredo6
            last edited by

            NEW RELEASE 1.9a - 12 Feb 17

            This release is certified for Sketchup 2017

            Download new release at main post

            Fredo

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            • T Offline
              trngngntn
              last edited by

              Great plugin !!!
              Btw can you do B-spline through points like this one :
              https://extensions.sketchup.com/en/content/b-spline-curves-through-points

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              • fredo6F Offline
                fredo6
                last edited by

                @trngngntn said:

                Btw can you do B-spline through points like this one :
                https://extensions.sketchup.com/en/content/b-spline-curves-through-points

                In BezierSpline, you have several tools to have the curve go thorugh the control points: Cubic BSpline, Catmull, FSpline.

                Fredo

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                • T Offline
                  trngngntn
                  last edited by

                  @fredo6 said:

                  @trngngntn said:

                  Btw can you do B-spline through points like this one :
                  https://extensions.sketchup.com/en/content/b-spline-curves-through-points

                  In BezierSpline, you have several tools to have the curve go thorugh the control points: Cubic BSpline, Catmull, FSpline.

                  Fredo

                  I tried these tools but I feel that not what I needed.
                  The begin and the end of the curves look too flat.
                  F Spline is better but still flat.

                  I included an image here :

                  https://i.imgur.com/t65T7K7.png

                  The curve which generated by the B Spline through points look smoother, but that plugin is hard to use and lack of editing tools.
                  So I hope you can add that to yours.

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                  • Dave RD Offline
                    Dave R
                    last edited by

                    @trngngntn said:

                    and lack of editing tools.
                    So I hope you can add that to yours.

                    Fredo doesn't need to add editing tools to this extension. You can already edit the curves created with it.

                    Etaoin Shrdlu

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                    • T Offline
                      trngngntn
                      last edited by

                      @dave r said:

                      @trngngntn said:

                      and lack of editing tools.
                      So I hope you can add that to yours.

                      Fredo doesn't need to add editing tools to this extension. You can already edit the curves created with it.

                      No, I mean that I hope he can add that type of curve to his plugin !!

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                      • T Offline
                        trngngntn
                        last edited by

                        I have some trouble when editing the curves.

                        I drew a curve in Side view

                        https://i.imgur.com/rTEsVsG.png

                        The I switch to Top view to edit control points

                        https://i.imgur.com/It75S7J.png

                        But when I back to Side view, the curve changed a lot !!

                        https://i.imgur.com/ggsfQJM.png

                        So, how can I move the control points along a specified axis (X, Y, Z)?

                        Thanks.

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                        • Dave RD Offline
                          Dave R
                          last edited by

                          If you want to keep the curve in 2D, it's best if you start out by drawing it on a large rectangle. Or, you can set the camera to Parallel Projection and selected the appropriate standard view befor editing the curve. I like the large face option myself.

                          Etaoin Shrdlu

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                          • robertWanR Offline
                            robertWan
                            last edited by

                            @dave r said:

                            If you want to keep the curve in 2D, it's best if you start out by drawing it on a large rectangle....

                            Or use the plugin WorkPlane.

                            Robert

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                            • J Offline
                              jayaha5
                              last edited by

                              thank you

                              1 Reply Last reply Reply Quote 0
                              • R Offline
                                raguenther56
                                last edited by

                                I am using v1.9 with Sketchup Make 2017 on a Mac. Some of the curves do not allow me to edit them after being created. After selecting the curve, with a right-click I get the standard menu items and not the editing options. Some curves work and some don't. I've seen this with the Cubic Bezier Curve and Catmull Spline. It appears to have something to do with the number of control points. Simple curves and its OK. Curves with more control points and I loose the edit function. Any suggestions?

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                                • Dave RD Offline
                                  Dave R
                                  last edited by

                                  Share an example SKP file showing a curve that you can't edit.

                                  Etaoin Shrdlu

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                                  • fredo6F Offline
                                    fredo6
                                    last edited by

                                    @raguenther56 said:

                                    I am using v1.9 with Sketchup Make 2017 on a Mac. Some of the curves do not allow me to edit them after being created. After selecting the curve, with a right-click I get the standard menu items and not the editing options. Some curves work and some don't. I've seen this with the Cubic Bezier Curve and Catmull Spline. It appears to have something to do with the number of control points. Simple curves and its OK. Curves with more control points and I loose the edit function. Any suggestions?

                                    Be careful that a contour generated by BezierSpline must remain a Sketchup Curve to be editable. If you cut it by another edge intersection or explode it, it won't remind that it was created by BezierCurve.

                                    As Dave said, maybe it's best to post a sample model where you have the problem.

                                    Fredo

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                                    • R Offline
                                      raguenther56
                                      last edited by

                                      Curve on right is OK. Curve on left I can't edit. Both were made using Cubic Bezier Curve with precision set to 20.


                                      Sample.skp

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                                      • R Offline
                                        raguenther56
                                        last edited by

                                        I did some additional experiments. Drew a simple curve with Cubic Bezier Curve that I was able to edit. From there I added control points one at a time while editing. Once I got to 24 control points (not counting the two end points), I could no longer edit the curve. A right-click gave me the standard menu selections.

                                        The attached file has two curves. The one on the right can be edited. The one on the left is a copy of the right curve, but one more control point has been added. It is no longer editable.


                                        Sample 2.skp

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                                        • fredo6F Offline
                                          fredo6
                                          last edited by

                                          Thanks for signaling.
                                          Actually, it is not related to the number of control points but to the number of edges of the curve.
                                          For whatever reasons, there was a limitation to 500.

                                          I will republish without the limitation.

                                          Fredo

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                                          • fredo6F Offline
                                            fredo6
                                            last edited by

                                            NEW RELEASE 1.9b - 25 Feb 18

                                            This release increases the maximum number of points in curves, even if it is not advised to have too many points in a curve.

                                            Download new release at main post

                                            Fredo

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