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- """Delaunay 2D meshing with point loops defining holes"""
- from vedo import Grid, show
- # Generate a grid and add gaussian noise to it
- # then extract the points from the grid and store them in the variable gp
- gp = Grid().add_gaussian_noise([0.5,0.5,0]).point_size(8)
- # Define two internal holes using point ids
- ids = [[24,35,36,37,26,15,14,25], [84,95,96,85]]
- # Use the Delaunay triangulation algorithm to create a 2D mesh
- # from the points in gp, with the given boundary ids
- dly = gp.generate_delaunay2d(mode='xy', boundaries=ids)
- dly.c('white').lc('orange').lw(1)
- # Create labels for the point ids and set their z to 0.01
- labels = gp.labels('id').z(0.01)
- show(gp, labels, dly, __doc__, bg="Mint", zoom='tight').close()
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