Keurfon Luu

Memory files are files that are not on disk and can be manipulated as standard disk files. In my case, I need to manipulate memory files when I develop web...

GRDECL reader

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So, I've been hesitating to add partial support for the [GRDECL](http://petrofaq.org/wiki/Eclipse_Input_Data) format (which is widely used in oil and gas). The reason is that we can only implement the reader...

- Fixed: update README with correct mesh size callback signature (fixes issue #548).

Hi @nschloe, The sample problem in the README file no longer works: ```python import pygmsh with pygmsh.geo.Geometry() as geom: geom.add_polygon( [ [-1.0, -1.0], [+1.0, -1.0], [+1.0, +1.0], [-1.0, +1.0], ]...

Better support for explicit structured grids

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### Overview Following issue #6432, this PR aims at giving some more love for explicit structured grids, which are mainly used in subsurface modeling (e.g., water resources, oil and gas,...

Instantiating an ExplicitStructuredGrid is slower than casting from UnstructuredGrid

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### Describe the bug, what's wrong, and what you expected. Hi, Not sure if ``pyvista.ExplicitStructuredGrid`` is commonly used, but we do use explicit structured grids in my field of work....

Plotting issue with non-triangulated concave polygons

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### Describe the bug, what's wrong, and what you expected. Expected polygon (with shapely):  PyVista output without (blue surface) and with triangulation (red line):  ### Steps to reproduce...