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Object-oriented pure Python B-Spline and NURBS library

Results 56 NURBS-Python issues
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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 example file...

bug

Hi, I am using the function `basis_function_ders_one` to generate B-spline basis functions for my project. I notice that they are defined between the knots ti

first code to support slicing ref issue #68

Hello Using the geometric operation toolbox I was able to get the normal vectors, now I wanted to know how to calculate the orientations w.r.t. X,Y,Z axis respectively. I was...

question

* Trimming module documentation requires more examples * Surface trimming operation + trimmed tessellation requires improvement

enhancement

- [ ] Add derivative evaluation code to the volume evaluator classes - [ ] Add corresponding method to the `Volume` class - [ ] Write tests

enhancement

I have a question or two about the implementation of the curve lengths and fairing. If I understand the documentation correctly, you use the Euclidean distance summed across some arbitrary...

question

As of geomdl v5.0.x, control points computation parts of the degree elevation and reduction algorithms are implemented in `helpers` module and they are working. On the other hand, the API...

enhancement

I notice that the length of a nurbs curve can be approximately obtained by the method 'length_curve', but I do not find a method to calculate the area of a...

enhancement

Apparently NURBS Python converts NURBS geometry to triangle meshes on export to OBJ. This implicit conversion is nowhere mentioned in the documentation. There should be a big warning box added....

enhancement