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- """Interactively slice a Volume along a plane.
- Middle button + drag to slide the plane along the arrow"""
- from vedo import *
- normal = [0, 0, 1]
- cmap = "gist_stern_r"
- def func(w, _):
- c, n = pcutter.origin, pcutter.normal
- vslice = vol.slice_plane(c, n, autocrop=True).cmap(cmap)
- vslice.name = "Slice"
- plt.at(1).remove("Slice").add(vslice)
- vol = Volume(dataurl + "embryo.slc").cmap(cmap)
- vslice = vol.slice_plane(vol.center(), normal).cmap(cmap)
- vslice.name = "Slice"
- plt = Plotter(axes=0, N=2, bg="k", bg2="bb")
- pcutter = PlaneCutter(
- vslice,
- normal=normal,
- alpha=0,
- c="white",
- padding=0,
- )
- pcutter.add_observer("interaction", func)
- plt.at(0).add(vol, __doc__)
- plt.at(1).add(pcutter, vol.box())
- pcutter.on() # enable the cutter after adding it to the plotter
- plt.show(zoom=1.2)
- plt.interactive()
- plt.close()
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