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**Describe the bug**
Degree elevation operation via **operations.degree_operations** modifies the shape of the NURBS curve for particular input curves.
The problem seems to arise when calling **s…
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**Describe the bug**
I used `knot_insertion` to split a NURBS curve, then tried to use `knot_removal` to merge the two parts again. The output was different from the original: the curve had the wro…
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## Problem statement
From the wiki:
> but this way you will get pure-python library, which is very slow. If you want it fast, then you have to install Cython (see previous paragraph for instruct…
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**Describe the bug**
I have a `multi.SurfaceContainer` with two surfaces. After making a copy with `copy.deepcopy()` I cannot set the `delta` value.
**To Reproduce**
Steps to reproduce the behavi…
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**Describe the bug**
run NURBS Surface example
https://nurbs-python.readthedocs.io/en/5.x/module_nurbs.html#nurbs-surface
but failed.
**To Reproduce**
Steps to reproduce the behavior:
```p…
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**Describe the bug**
`np.float` was a deprecated alias for the builtin `float`. To avoid this error in existing code, use `float` by itself. Doing this will not modify any behavior and is safe. If yo…
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**Describe the bug**
The visualisation produced in matplotlib is not as expected. The surfaces extend out from the original model.
**To Reproduce**
I am visualising the rhino logo exampl…
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**Describe the bug**
I want to create NURBS/Bezier Surfaces with geomdl. I installed the package via conda and started by trying to run the example given here : https://nurbs-python.readthedocs.io/en…
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I run one of the geomdl-examples that named `trim_seperate_surfaces.py`. I added some codes below the file and wanted to run `exchange.import_obj()` method. I've got the error when import the obj file…
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I try to fit a surface through a field of points, where one row of points collapse to a singularity, similar to this:
https://developer.rhino3d.com/guides/general/essential-mathematics/parametric-cur…