I wish to take a concave and complex (containing holes) polygon and extrude it 'vertically' into a polyhedron, purely for visualisation. I begin with ...

I want to make a GUI with QtDesigner. There is a QFrame for the PyVista plot but the plot doesn't fill the full frame. Here is my code: from PySide ...

I am working on a manual implementation of Ruppert's algorithm for my final project. The algorithm requires a constrained delaunay diagram as an input ...

I am trying to add more properties to a *vtu file using pyvista. I have written a python code which generates 9 columns of data for all the points in ...

I am new to PyVista and vtk. I am implementing a mesh editing tool (Python=3.10, pyvista=0.37,vtk=9.1 ) When a user clicks all points within a given r ...

I'm wondering if anyone could help me figure out how to apply pyvista to extract the surface nodes of a 3D object. For example, suppose I have a colle ...

I have a polydata structure and its extracted edges but computed with extract_feature_edges function as unconnected cells (separated lines). Is it po ...

Starting from an image I did some processing (like thresholding) and I obtained its representation as UnstructuredGrid using VTK and PyVista. I would ...

I am generating some cylinder meshes from some csv data and adding them to a PyVista plotter, using this I then export them to an '.obj' file using th ...

How can I remove or change the PyVista render window's icon? I have tried to search the issue also from the docs but didn't find any answers. ...

im new to programming and im working with a MRI dataset (.nii) in PyVista Im trying read the Nifti File and extract an array so i can compare two MRI ...

I have a PolyData mesh, and I am trying to color some cells that contain given vertices. However, I need an efficient way to to this. For instance, t ...

I have a triangulated mesh that I generated with the Delaunay 3D function in PyVista. I would like to calculate the surface area of the mesh adding up ...

I have a question and hope that you can help me. I put together a small MCVE below. When you click the button for the first time, you can see that th ...

I'm trying to join two meshes together into one single mesh. The boundary edges of both overlap perfectly, but they do not have the same spacing - thu ...

I installed pyvista on my laptop with Ubuntu (version 22) by using the command pip install pyvista. But when I import pyvista, it gives the following ...

I am in the process of creating a mesh from my 3D PointCloud data. I have obtained my mesh and will attach pictures below. I was curious if anyone kne ...

I would like to add points (and cells) to the pyvista.PolyData in the plotter. I tried using the Plotter.update_coordinates function however this is o ...

I'm trying to work with voxels. I have a closed mesh object, but here I'll use the supplied example mesh. What I would like to do is convert the mesh ...

Currently, we are using Python's vtk wrapper and also Pyvista (a more pythonist vtk wrapper). At some parts of the process we have some log lines fro ...