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include.jl
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include.jl
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function unitGeometry{T}(geometry::Vector{Vector3{T}})
assert(!isempty(geometry))
xmin = typemax(T)
ymin = typemax(T)
zmin = typemax(T)
xmax = typemin(T)
ymax = typemin(T)
zmax = typemin(T)
for vertex in geometry
xmin = min(xmin, vertex[1])
ymin = min(ymin, vertex[2])
zmin = min(zmin, vertex[3])
xmax = max(xmax, vertex[1])
ymax = max(ymax, vertex[2])
zmax = max(zmax, vertex[3])
end
xmiddle = xmin + (xmax - xmin) / 2;
ymiddle = ymin + (ymax - ymin) / 2;
zmiddle = zmin + (zmax - zmin) / 2;
scale = 2 / max(xmax - xmin, ymax - ymin, zmax - zmin);
result = similar(geometry)
for i = 1:length(result)
result[i] = Vector3{T}((geometry[i][1] - xmiddle) * scale,
(geometry[i][2] - ymiddle) * scale,
(geometry[i][3] - zmiddle) * scale
);
end
return result
end