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Tests: Fix Bezier cell rational weights and degree attributes #132

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Jan 29, 2024
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Tests: Fix Bezier cell rational weights and degree attributes #132

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45 changes: 38 additions & 7 deletions test/bezier.jl
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Original file line number Diff line number Diff line change
@@ -1,15 +1,16 @@
#!/usr/bin/env julia

# Reproduce the VTK_BEZIER_TETRA_quartic_solidSphereOctant.vtu file from the VTK
# test suite.

using WriteVTK

using Test

const VTK_BASENAME = "bezier_tetra_quartic_solidSphereOctant"
const VTK_BASENAME_SPHERE = "bezier_tetra_quartic_solidSphereOctant"
const VTK_BASENAME_ANNULUS = "bezier_anisotropic_degree_quarterAnnulus"

function main()
# Reproduce the VTK_BEZIER_TETRA_quartic_solidSphereOctant.vtu file from the VTK
# test suite
function bezier_tetra_quartic_solid_sphere_octant()
cell_type = VTKCellTypes.VTK_BEZIER_TETRAHEDRON

# Copied from VTK generated file.
Expand Down Expand Up @@ -48,14 +49,44 @@ function main()

cells = [MeshCell(cell_type, connectivity)]

outfiles = vtk_grid(VTK_BASENAME, points, cells; vtkversion = v"1.0") do vtk
output = vtk_grid(VTK_BASENAME_SPHERE, points, cells; vtkversion = v"1.0") do vtk
@test vtk.version == "1.0"
vtk["RationalWeights"] = rational_weights
vtk[VTKPointData()] = "RationalWeights" => "RationalWeights"
end
end

println("Saved: ", join(outfiles, " "))
# Test Bezier quadrilateral with anisotropic degrees
function bezier_anisotropic_degree_quarter_annulus()
cell_type = VTKCellTypes.VTK_BEZIER_QUADRILATERAL
points = [1.0 0.0 0.0 2.0 1.0 2.0; 0.0 1.0 2.0 0.0 1.0 2.0]
connectivity = 1:size(points, 2)
rational_weights = [1.0, 1.0, 1.0, 1.0, sqrt(0.5), sqrt(0.5)]
cells = [MeshCell(cell_type, connectivity)]

output = vtk_grid(VTK_BASENAME_ANNULUS, points, cells; vtkversion = v"1.0") do vtk
vtk["HigherOrderDegrees", VTKCellData()] = [2.0 1.0 1.0]
vtk["RationalWeights", VTKPointData()] = rational_weights
vtk[VTKPointData()] = "RationalWeights" => "RationalWeights"
vtk[VTKCellData()] = "HigherOrderDegrees" => "HigherOrderDegrees"
end
end

function main()
files = String[]

let
@time output = bezier_tetra_quartic_solid_sphere_octant()
append!(files, output)
end

let
@time output = bezier_anisotropic_degree_quarter_annulus()
append!(files, output)
end

outfiles
println("Saved: ", join(files, " "))
files
end

main()
3 changes: 2 additions & 1 deletion test/checksums.sha1
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Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,8 @@ a96c57cd06b71ea2793883224ec08e69c401240c unstructured_3D_tuple.vtu
161a307d963f2ac42caabcc63257caeafec7cde0 empty_cells.vtp
067069b65b73675ed3249418356ac201896d4cc3 polydata_2D.vtp
30c857ba5e9e3f09650fb116aa3f3c4fb731241e polydata_3D.vtp
00b35b76151c72a86ce4d819c4ced934fab3b569 bezier_tetra_quartic_solidSphereOctant.vtu
3a63f7fa317097dd36edaac4c1eccbfb5e135d50 bezier_tetra_quartic_solidSphereOctant.vtu
f9c4503da4de4d20b55c3964d3ec91fbbb460336 bezier_anisotropic_degree_quarterAnnulus.vtu
795a82b363436a80068f7455a8f219017b3285d7 collection.pvd
e041dbdab45b518feee8a974fd93dce15cacd60c collection_00.vtr
40ffa7cef8284404ef2405096b7771607b57d476 collection_01.vtr
Expand Down
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