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- from vedo import *
- def callb(evt):
- msh = evt.object
- if not msh:
- return
- pt = evt.picked3d
- idcell = msh.closest_point(pt, return_cell_id=True)
- # msh.cellcolors[idcell] = [255,0,0,255] # red, opaque
- cols = msh.cellcolors.copy()
- cols[idcell] = [0,255,0,255] # green, opaque
- msh.cellcolors = cols
- plt.render()
-
- m = Mesh(dataurl + "290.vtk")
- m.decimate().smooth().compute_normals()
- m.compute_quality().cmap("Blues", on="cells")
- print(m.cellcolors)
- plt = Plotter()
- plt.add_callback("mouse click", callb)
- plt.show(m, m.labels("cellid"))
- plt.close()
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