How to colour a brep in GHPython and visualize it in the Rhino?

[AndersDeleuran]

You can implement the DrawBrepShaded and DrawBrepWires methods similar to how the mesh is drawn here:

How to use the CustomPreview and CreateMaterial in ghpythonlib?

You can use the CustomDisplay class (example here) for rendering non-shaded stuff (e.g. curves and vectors). Or override DrawViewportMeshes and DrawViewportWires (with the GHPython component set to SDK mode) for rendering all sorts of things, like so: [2020-04-03 11_37_08-] 200401_GHPython_DrawViewportWires_02.gh (16.6 KB) This is just my first stab at implementing the latter method. As far as I call tell, one probably ought set the bounding box as well (Edit: For frustum culling, as explai…