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examples/mayavi/mlab/boy.py

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from mayavi import mlab

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mlab.figure(fgcolor=(0, 0, 0), bgcolor=(1, 1, 1))

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u, v = mgrid[-0.035:pi:0.01, -0.035:pi:0.01]

 

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u, v = mgrid[- 0.035:pi:0.01, - 0.035:pi:0.01]

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X = 2/3.* (cos(u)* cos(2*v)

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        + sqrt(2)* sin(u)* cos(v))* cos(u) / (sqrt(2) - sin(2*u)* sin(3*v))

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Y = 2/3.* (cos(u)* sin(2*v) - sqrt(2)* sin(u)* sin(v))* cos(u) / (sqrt(2)

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        - sin(2*u)* sin(3*v))

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Z = -sqrt(2)* cos(u)* cos(u) / (sqrt(2) - sin(2*u)* sin(3*v))

 

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X = 2 / 3. * (cos(u) * cos(2 * v)

 

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        + sqrt(2) * sin(u) * cos(v)) * cos(u) / (sqrt(2) -

 

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                                                 sin(2 * u) * sin(3 * v))

 

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Y = 2 / 3. * (cos(u) * sin(2 * v) -

 

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        sqrt(2) * sin(u) * sin(v)) * cos(u) / (sqrt(2)

 

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        - sin(2 * u) * sin(3 * v))

 

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Z = -sqrt(2) * cos(u) * cos(u) / (sqrt(2) - sin(2 * u) * sin(3 * v))

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S = sin(u)

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mlab.mesh(X, Y, Z, scalars=S, colormap='YlGnBu', )

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# Nice view from the front

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mlab.view(.0, -5.0, 4)

 

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mlab.view(.0, - 5.0, 4)

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mlab.show()

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