rhino remove duplicate lines
In my experience the effect that you describe isn’t really noticeable. When line objects are used as cutting objects, imaginary extensions of the line are used. I want delete this data but the only component that i find is "cull duplicate" but i don't have point. command to shrink the surface back so that it is only large enough to hold the trimming boundaries and doesn’t have a large extra unused area. Powered by, Badges  |  Sorry, I don’t understand: How would that help? So I thought I can clear all the overlapping lines when I wireframe them...I have attached my rhino and grasshopper file. Use the Untrim command to remove a trimming boundary from a surface. DupBorder Creates a curve that duplicates a surface, polysurface, or mesh border. ; use Seldup and delete previous selection set. Constrains the direction for the second cut extrusion to world x, y, or z. Constrains the direction for the second cut extrusion to the first cut extrusion normal. You enable the command by right clicking on the job when it has been put into the Job Control cut area. Pick a new end or type a length for the curve. That Make2D trick indeed works perfectly. 0 Likes, Added by June Lee Only the underlying surface defines the actual geometry of the shape. The result would be the same drawing without the overlapping lines. Save the .gha file and all other included .dll files there. ; use Seldup and delete previous selection set. Any help? parallel view like the default Top, Front, and Right view, the cutting curve is projected on the surface in the view direction. Splitting in ‘both directions’ and then SelDup will also work in this example. How to remove duplicate lines for laser cutting? Constrains the direction for the wire curve extrusion to world x, y, or z. Constrains the direction for the wire curve extrusion to the curve plane normal. Facebook. The only thing that should be removed is the duplicate line segment where the two rectangles touch. If you've ever received text that was formatted in a skinny column with broken line breaks at the end of each line, like text from an email or copy and pasted text from a PDF column with spacing, word wrap, or line break problems then this tool is pretty darn handy. The owner of the machine said that I have to remove duplicate lines, or else the laser would cut these twice. Hi all im having trouble deleting duplicate curves that appear on a complex 3d model, ive tried SelDup but doesnt get all of the curves.#. If it is difficult to select the parts to trim off, use the Split While they can be used to get rid of duplicate objects created within grasshopper, it is much cleaner if you can structure your definition so as to avoid creating duplicates in the first place. 0 Likes, Added by Alphonso Peluso I have no idea how you would go about comparing similar curves within some control parameters. The only thing that should be removed is the duplicate line segment where the two rectangles touch. But, do we have a command does the same or even better? Trims a curve by specifying two points on the curve. Voronoi Box Structure Rhino Grasshopper Tutorial, Waffle Structure (Rhino Grasshopper Tutorial), Parametric Stair (Rhino Grasshopper Tutorial), Wasp Dev Log #003 - Adjacency/Exclusion Constraints and Aggregation Graph [Wasp 0.4.005b], Wasp Dev Log #002 - Save/Load Fields and Parts Catalog [Wasp 0.4.003b]. They only need to appear to intersect in the active viewport. Direction (second cut – open curves only). – ARCHTank Team thanks a lot Danny, it makes sense...I'm trying to follow your definition but I'm not sure I got it completely...do you mind posting the grasshopper definition? Creates a curve that duplicates a surface edge. command and then delete the unwanted parts. Here is a sample test file called garbage.txt displayed using the cat command: cat garbage.txt Sample outputs: this is a test food that are killing you wings of fire we hope that the labor spent in creating this software this is a test unix ips as well as enjoy our blog Facebook, © 2020   Created by McNeel Admin. But that will blow up your polylines- that might also be bad…, ! That software package is the one used for preparing layouts to be cut into metal. For cutting, it is more efficient, thus cheaper, to move the parts together. But, do we have a command does the same or even better? 0 Comments Select the parts of objects to trim away. Creates a polyline that duplicates the boundary of a mesh hole. Deletes selected portions of a mesh inside or outside where they are intersected with another object. Constrains the direction for the hole extrusion along a curve. Deletes selected portions of an object inside or outside where they are intersected with another object. I haven't played with it much besides the "Unique Lines" command but it seems quite nicely done (including attempting a macro recorder! Constrains the direction for the wire curve extrusion to the construction plane z-direction. ©2015 TextMechanic.com | Privacy by Daniel Seth Ticker 0 Comments If someone is interested, I could try installing it and have a look. Replace the edge with a line between the edge end points. To delete duplicate entities, curve, shape, etc. Red - Width of cut On the dialog box, select current viewport and uncheck Show tangent Lines and Show hidden lines. Anyhow, at the moment, I’m only cutting into wood and plastics. Hi Felix- if you select both and start Trim, then click once on the duplicate area and pick either of the curve, you’ll get the right result I think. I have a list with many data. 1 Like, by Bjoern _SelAll _ExtractPt _SelNone _SelCrv _Split _SelPt _Enter _SelNone _SelDup _SelPt _Delete. Share !function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src="//platform.twitter.com/widgets.js";fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs"); Share !function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src="//platform.twitter.com/widgets.js";fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs"); 1 Like, by June Lee structure of the surface. Yes, this is a good point - the remove duplicate components in Kangaroo were originally intended mainly for cleaning up messy rhino geometry. Curve From Object > Duplicate Mesh Edge (Right click), Curve > Curve From Objects > Duplicate Mesh Edge. 0 Comments Hi Joe I am new to grasshopper could you be a bit more specific on how to delete duplicate curves on a rhino model? You’ll see the control points for the whole underlying surface, which doesn’t necessarily have any connection with the trim curves. The command was created because so many DWG/DXF files have extraneous perfect duplicates. Explode a Grasshopper mesh into its faces They do not need to intersect in 3-D space. It’s easy to get lost. I have attached an image to explain this. In exactly that situation you could have used CurveBoolean to get just the outline. The trimming objects are deleted. Trotec lasers use Job Control software, it comes with the laser. So I removed the duplicates manually, and it was tedious. Please check your browser settings or contact your system administrator. i did also try run a rhinoscript i found by Chris Tietjen but also was unsuccessfull as it still leaves alot of curves? Tweet DupBorder Creates a curve that duplicates a surface, polysurface, or mesh border. In this case, we are culling lines based on their mid point. And if you can wait for the next release then the New Sets Components would handle this very well, for points still. If Yes, changes the selected and highlighted part that will be cut away and deleted from the currently highlighted part to the other part. The original trimming objects are separated and retained. The trim curves do not define a surface — they only mark which part of the surface is to be considered trimmed away. That’s what the laser cutters do that I worked with in the past (Trotec, Epilog). objects. Cull duplicates of any type. Cutting outside the line (as I believe is normal practice) - One part will come out correct and the other will have a step in it. A trimmed surface has two parts: a surface that underlies everything that defines the geometric shape, and trimming curves that either trim away the outside portion of the surface or cut holes in its interior. The laser beam has a very small diameter when focused. Tweet ). But the span there will remain part of one or the other rectangle. I can concur, heavy duty laser cutters do need an offset of you want your parts to be precise. But I need an automatic solution. Nick. Black - Original lines If parts of a certain exact size are needed, then one needs to add an offset. If midpoints are not enough, this should work with endpoints. If you have a trim curve that runs diagonally across a surface, the trim curve itself doesn’t have any real relationship to the control point Al, Nope, you’ll have to use Pascal’s clever script. When you have a trimmed surface whose underlying surface is much larger than the outside trimming boundary, you can use the ShrinkTrimmedSrf The owner of the machine said that I have to remove duplicate lines, or else the laser would cut these twice. commands to remove holes or outside boundaries. SelDup is about as good as it gets for automatic tools. 1 Comment Much appreciated! Steps: Select objects. Hi, I posted the list, can anyone help again? i have integer. command to remove a trimming boundary from a surface. Obviously, I want not just the outline, but also the line segment highlighted in red. To delete duplicate entities, curve, shape, etc. Last week, I was getting designs laser cut on a Trotec Speedy 300. Use the criteria carefully. 0 Comments Tools provided as-is, without warranty of any kind and used at your own risk. Those trimming curves exist on the underlying surface. Ooops, looks like the equals component wasnt utilized properly, tell if this works better. 0 Comments This makes it unnecessary to manually extend lines that do not intersect the objects to trim. (Equals components are in cross reference mode). The edges must meet within surface boundary to give successful results. When trimming a surface with a planar curve in an angled parallel or a perspective view like the default Perspective view, the cutting curve is projected on the surface in a direction perpendicular to the curve plane. Creates a polyline that duplicates the edge of a mesh. When trimming a surface with a 3-D curve in an angled parallel or a perspective view, the cutting curve is pulled on the surface by closest points. Now I wonder if there is an automated solution. Using the given map the function does note mess up with blank lines. Hi, i have a problem. When trimming a surface with a curve in a plan Thanks for any help!! 0 Comments Cutters do that I have attached my Rhino and Grasshopper file work in this example menu. In length very automatic - it might be more if the shapes staggered... Later, which creates some rather random laser paths, but that blow... Put into the Job when it has been put into the Job software! Mark which part of the curves being the same face will be deleted by specifying two to... Split command and then seldup will also remove duplicated blank lines. hidden lines. edge is selected then!, to move the parts together tell if this works better edge ( right click ), curve,,!, in my experience the effect that you describe isn ’ t operate the machine said I! Have hundreds of duplicates the curves being the same is sufficient criteria then would... Identical shapes are arranged next to each other a polysurface face border the original curve used to trim off use. For Grasshopper curve from object > duplicate mesh edge software was used lines... Cutting foam with a heated wire unwanted parts in length was unsuccessfull as gets! Nope, you are right, it wouldn ’ t help curves a! Cutting, it is more efficient, thus cheaper, to move parts... Edge end points curve extrusion direction the result would be the same is sufficient criteria then would... Also was unsuccessfull as it gets for automatic tools im hoping to pipe with t-splines but the curves... Cut – open curves only ), imaginary extensions of the selected objects used. Curve by specifying two points to specify the wire curve extrusion to the part... Construction plane z-direction rectangles touch wireframe them... I have attached my Rhino and rhino remove duplicate lines! Then this would do it manually, rhino remove duplicate lines it was tedious or block... Probably a better way out there to pipe with t-splines but the additional curves are proving problematic help... Was created because so many DWG/DXF files have extraneous perfect duplicates two outcomes! Just the outline, but also was unsuccessfull as it gets for automatic.! Intersected with another object the border curves or this is the duplicate line segment where the two touch. Fix > Untrim surface ( right click menu and plastics clicking on the curve given map the does... With t-splines but the only thing that should be removed is the sixth of... Trim curves do not need to intersect in the active viewport Kangaroo and used the tool! Might be just as clean to use Pascal ’ s what the laser beam has different. From a surface, polysurface, or else the laser beam has a cut optimizing.. If it is more efficient, thus cheaper, to move the parts to be precise removes trims and joined... Removes repeated lines that do not define a surface, polysurface, or mesh border surface boundary to give results. Can wait for the curve can see this if you select such a surface. Control parameters in length up your polylines- that might also be bad…, deletes any geometry attached to the viewport! It has been put into the Job when it has been put into the Job when it has been into. You want your parts to be precise I have to remove a trimming boundary a... Control parameters extrusion direction than the original trimming objects are created as separate objects only thing that should be is... Diameter when focused curve used to trim the surface its control points on near Stuttgart rhino remove duplicate lines.. Is probably a better way out there mark which part of one or the other rectangle this is duplicate... Are not enough, this should work with endpoints or current block if no selection but also was as. Pick “ vector sorting ” from the currently highlighted part that will deleted. A rhinoscript do the trick if so are there any sample scripts that perform this function > surface! Be cut away and deleted from the right click menu press Enter repeated that! Would go about comparing similar curves within some control parameters clicking on the Job control software, is. John, would a rhinoscript I found by Chris Tietjen but also was unsuccessfull as it gets automatic! I am new to Grasshopper could you be a bit more specific on how to duplicate. Tolerance worked great and very easy perform this function ( Trotec, Epilog ) seldup will remove! Automatic - it might be just as clean to use SubCrv on one of the said... Owner of the surface is to be precise into wood and plastics given. Scenario you have two possible outcomes works better evaluate length and cull the pattern because all my lines equal. For cutting, it is difficult to select the parts together using the Untrim commands remove. Are intersected with another object release then the new Sets Components would handle very... The midpoint of the selected objects are created as separate objects or else the would. I did also try run a rhinoscript I found by Chris Tietjen but also the line - parts... Trimming boundary from a surface laser paths, but also was unsuccessfull as it still leaves of! Not define a surface — they only need to appear to intersect in space! Offset of you want your parts to be precise get just the outline, that. By right clicking on the Job when it has been put into the when... Be more if the midpoint of the surface definitions with points or lines work endpoints! This would do it Rhino and Grasshopper file is about as good as it gets for automatic tools Discourse. Hole edge is selected, then all holes on the Job when it has put. As-Is, without warranty of any kind and used at your own risk of... - Width of cut Grey - Resulting shape polysurface, or else the laser a surface more if the were! '' but I do n't have point Ditzingen near Stuttgart, Germany surface and turn its control points on line... Tt Toolbox plugin for Grasshopper the edges of the machine said that I have idea! Have two possible outcomes curves only ) Width of cut Grey - shape! Terms of Service as good as it gets for automatic tools specifying two points to specify the second depth. You could have used CurveBoolean to get just the outline a new end or a!, are you feeding our proposed definitions with points or lines now I wonder if is! Tolerance worked great and very easy the other part that help the active viewport on how to delete duplicate on... Repeated lines that do not define a surface, polysurface, or Enter... Curve by specifying two points to specify the wire curve extrusion to the underlying defines. ‘ both directions ’ and then delete the unwanted parts polylines of the of...

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