FreeCAD Trails Workbench (Transportation and Geomatics)

Have some feature requests, feedback, cool stuff to share, or want to know where FreeCAD is going? This is the place.
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HakanSeven12
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Re: Geomatic Workbench

Post by HakanSeven12 »

regis wrote: Thu Feb 28, 2019 12:38 pm good looking stuffs indeed.
I was wondering, can the surfaces be made to appear smoother? like nurbs?
For now its enough for me :) maybe I can add swep edges future but if you want surface smooting, I dont have any plan for it.
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Joel_graff
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Re: Geomatic Workbench

Post by Joel_graff »

HakanSeven12 wrote: Thu Feb 28, 2019 12:49 pm look here:
https://github.com/HakanSeven12/FreeCAD ... Surface.py
That's some gorgeous-looking code. I hope you keep working on that workbench. I've been thinking for a while that we really need a surveying-focused workbench, which is a bit out of my domain. I could probably figure it out, but I'd much rather let an expert do it. :)

Good work!
FreeCAD Trails workbench for transportation engineering: https://www.github.com/joelgraff/freecad.trails

pivy_trackers 2D coin3D library: https://www.github.com/joelgraff/pivy_trackers
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HakanSeven12
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Re: Geomatic Workbench

Post by HakanSeven12 »

Thanks :)
Last edited by HakanSeven12 on Thu Jun 13, 2019 1:38 pm, edited 1 time in total.
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microelly2
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Re: Geomatic Workbench

Post by microelly2 »

HakanSeven12 wrote: Thu Feb 28, 2019 12:54 pm
regis wrote: Thu Feb 28, 2019 12:38 pm good looking stuffs indeed.
I was wondering, can the surfaces be made to appear smoother? like nurbs?
For now its enough for me :) maybe I can add swep edges future but if you want surface smooting, I dont have any plan for it.
there are some ways we can continue
I started with alpha shapes here https://youtu.be/vpAKOTqrbPI
and some experiments on approximation
https://youtu.be/PPJ55ghd4KE
https://youtu.be/tGl4DKnoyEE
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HakanSeven12
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Re: Geomatic Workbench

Post by HakanSeven12 »

I'm fallowing your works :) but I don't interest with surface smooting. I want to give ability of earthworks volume calculation to freecad.
Last edited by HakanSeven12 on Thu Jun 13, 2019 1:39 pm, edited 1 time in total.
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Joel_graff
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Re: Geomatic Workbench

Post by Joel_graff »

HakanSeven12 wrote: Thu Feb 28, 2019 6:08 pm I want to give ability of earthworks volume calculation to freecad.
Volumetric calculations are supported, but you need solid shapes to do it. Essentially, it's a call to a solid's Shape.Volume attribute.
FreeCAD Trails workbench for transportation engineering: https://www.github.com/joelgraff/freecad.trails

pivy_trackers 2D coin3D library: https://www.github.com/joelgraff/pivy_trackers
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microelly2
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Re: Geomatic Workbench

Post by microelly2 »

HakanSeven12 wrote: Thu Feb 28, 2019 6:08 pm I'm fallowing your works :) but I don't interest with surface smooting. I want to give ability of earthworks volume calculation to freecad.
No problem, someday someone will have time to implement the smoothing.
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HakanSeven12
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Re: Geomatic Workbench

Post by HakanSeven12 »

Joel_graff wrote: Thu Feb 28, 2019 8:18 pm Volumetric calculations are supported, but you need solid shapes to do it. Essentially, it's a call to a solid's Shape.Volume attribute.
I'm talking about sample lines, surfaces sections, section views and calculation between two or more surfaces. İs it support that or something like this? İf it can, that's help me a lot :)
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HakanSeven12
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Re: Geomatic Workbench

Post by HakanSeven12 »

microelly2 wrote: Thu Feb 28, 2019 8:21 pm No problem, someday someone will have time to implement the smoothing.
Of course :) İf someone want to do something, I want to see it.
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Joel_graff
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Re: Geomatic Workbench

Post by Joel_graff »

HakanSeven12 wrote: Thu Feb 28, 2019 9:58 pm I'm talking about sample lines, surfaces sections, section views and calculation between two or more surfaces. İs it support that or something like this?
Not that I'm aware of. Volumetric calculations are pretty much limited to solid shapes, I think. It's not something I've had time to explore - was waiting until I got more into building the 3D models...

Do you have a good example of techniques that are commonly used? Something that illustrates the process step-by-step? I only ask because it's a good idea to document the problem and what the solution should look like before trying to sort it out in FreeCAD.
FreeCAD Trails workbench for transportation engineering: https://www.github.com/joelgraff/freecad.trails

pivy_trackers 2D coin3D library: https://www.github.com/joelgraff/pivy_trackers
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