triangular_mesh.jl

# Adopted to Julia
# Copyright (c) 2016, Hiroharu Sugawara <hsugawa@gmail.com>
# License: BSD Style.

# An example of a cone, ie a non-regular mesh defined by its triangles.

n = 8
t = linspace(-pi, pi, n)
xy = exp(im * t)
x = real(xy)
y = imag(xy)
z = zeros(n)

triangles = [ (0, i, i + 1) for i in 1:n-1 ]
unshift!(x,0.0)
unshift!(y,0.0)
unshift!(z,1.0)
t=Array(t)
unshift!(t,0.0)

using PyCall
@pyimport mayavi.mlab as mlab
mlab.triangular_mesh(x, y, z, triangles, scalars=PyObject(t))
mlab.show()