#!/usr/bin/env python
# coding: utf-8

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from k3d import K3D
from ipywidgets import interact, IntSlider

width = height = length = 3

color_map = (0xFF0000, 0x00FF00)
voxels = (1,) * width * height * length
obj = K3D.voxels(voxels, color_map, width=width, height=height, length=length)

plot = K3D(voxel_paint_color=2)
plot += obj

@interact(color=IntSlider(value=plot.voxel_paint_color, min=0, max=len(color_map)))
def color(color):
    plot.voxel_paint_color = color

plot.display()


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obj.voxels.flatten()  # initial data


# Edit object (add/remove some voxels)

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obj.fetch_data()  # this is an async operation


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obj.voxels.flatten()  # updated data