Gerhard Hofmann

You need two paths or curves to make a ruled solid. A point as a part is not implemented but can easily be implemented if needed. I tried with two...

See ruledSurface.cs: ``` /// /// Surface definition of a surface defined by two curves. Both curves use the standard parameter interval from 0.0 to 1.0 /// The u-direction is provided...

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Hi, here is a short answer, since I am on vacation for a week: The BoxedSurfacesEx: the surface is subdivided into patches. Each patch is wrapped (enclosed) by a parallelepiped....

Since plane.FromPoints always has two different solutions with the normal pointing in one direction or the opposite direction, and the points in the parameter cannot specify, which direction shoule be...

I didn't check deeply, but in the code it looks like when you change the `Choices `property of the `MultipleChoiceProperty`, next time when you open the dropdown list, there are...

- Description: Adapting the new DebuggerVisualizer Model. - Why it's needed: Debugging geometrical algorithms is practically impossible without the use of a visual debugger. I didn't update my VisualStudio because...

- Description: Implement a more portable version of CADability.Forms, maybe based on Avalonia. - Why we need it: CADability would also run on Linux, Android or even WebAssembly, i.e. it...

This "HasValidData()" has been introduced to avoid interactive construction of "invalid" GeoObjects. You can for example draw a line with identical start- and endpoint. And this line will not be...

In my view, this is a minor problem. As I mentioned above, "`HasValidData()`" has been introduced to avoid interactive construction of "invalid" GeoObjects. Most construct action work in this way:...