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fix 3D plot #42

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Oct 29, 2022
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fix 3D plot #42

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36 changes: 24 additions & 12 deletions toolbox/test_extend.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -13,8 +13,8 @@ using BrillouinZoneMeshes.LinearAlgebra
include("default_colors.jl")
include("plotlyjs_wignerseitz.jl")
function wignerseitz_ext(basis::AVec{<:SVector{D,<:Real}};
merge::Bool = true,
Nmax::Integer = 3, cut = Nmax-1) where D
merge::Bool = false,
Nmax::Integer = 3, cut = Nmax/2) where D
# bringing in SciPy's Spatial module (for `Voronoi` and `ConvexHull`)
if PyCall.conda
copy!(PySpatial, pyimport_conda("scipy.spatial", "scipy"))
Expand Down Expand Up @@ -54,8 +54,8 @@ function wignerseitz_ext(basis::AVec{<:SVector{D,<:Real}};
c = WignerSeitz.reorient_normals!(c)

# return either raw simplices or "merged" polygons
if merge
latticize!(merge_coplanar!(c))
if merge || D > 2
latticize!(WignerSeitz.merge_coplanar!(c))
else
latticize!(c)
end
Expand All @@ -79,18 +79,30 @@ end

# Wigner-Seitz cells visualization
# 2D
Rs = [[1.0, 0.0], [-0.5, √3/2]]
N, DIM = 4, 2
origin = [0.0 0.0]
lattice =Matrix([2 0; 1 sqrt(3)]')
msize = (3,3)
#Rs = [[1.0, 0.0], [-0.5, √3/2]]
#N, DIM = 4, 2
#origin = [0.0 0.0]
#lattice =Matrix([2 0; 1 sqrt(3)]')
#msize = (3,3)
#br = BZMeshes.Brillouin(lattice = lattice)

# latvec = [1 0; 0 1]'
br = BZMeshes.Brillouin(lattice = lattice)
# 3D

lattice = [[0 1 1.0]; [1 0 1.0]; [1 1 0.0]]
atoms = [1, 1]
positions = [ones(3) / 8, -ones(3) / 8]
br = BZMeshes.Brillouin(lattice=lattice, atoms=atoms, positions=positions)
#lattice = [[1.0 0.0 0.0]; [0.0 1.0 0.0]; [0.0 0.0 1.0]]
#br = BZMeshes.Brillouin(lattice=lattice)
msize = (5, 5, 5)

bzmesh = UniformBZMesh(br=br, size=msize)
latvec = mapslices(x->[x],lattice_vector(bzmesh),dims=1)[:]
clist,idx_center = wignerseitz_ext(latvec;merge = false)
clist,idx_center = wignerseitz_ext(latvec)
P=plot(clist,idx_center)
addtraces!(P, scatter(x=[bzmesh[i][1] for i in 1:length(bzmesh)],y=[bzmesh[i][2] for i in 1:length(bzmesh)],mode="markers"))
#addtraces!(P, scatter(x=[bzmesh[i][1] for i in 1:length(bzmesh)],y=[bzmesh[i][2] for i in 1:length(bzmesh)],mode="markers"))
addtraces!(P, scatter3d(x=[bzmesh[i][1] for i in 1:length(bzmesh)],y=[bzmesh[i][2] for i in 1:length(bzmesh)],z=[bzmesh[i][3] for i in 1:length(bzmesh)],mode="markers", marker = attr(size=3)))
display(P)
readline()