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comparison ext/DiffinitiveMakieExt.jl @ 2057:8a2a0d678d6f feature/lazy_tensors/pretty_printing

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author Jonatan Werpers <jonatan@werpers.com>
date Tue, 10 Feb 2026 22:41:19 +0100
parents 4d55ac2892a2
children
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1110:c0bff9f6e0fb 2057:8a2a0d678d6f
1 module DiffinitiveMakieExt
2
3 using Diffinitive.Grids
4 using Makie
5 using StaticArrays
6
7
8 function verticies_and_faces_and_values(g::Grid{<:Any,2}, gf::AbstractArray{<:Any, 2})
9 ps = map(Tuple, g)[:]
10 values = gf[:]
11 faces = Vector{NTuple{3,Int}}()
12
13 n,m = size(g)
14 Li = LinearIndices((1:n, 1:m))
15 for i ∈ 1:n-1, j = 1:m-1
16
17 # Add point in the middle of the patch to preserve symmetries
18 push!(ps, Tuple((g[i,j] + g[i+1,j] + g[i+1,j+1] + g[i,j+1])/4))
19 push!(values, (gf[i,j] + gf[i+1,j] + gf[i+1,j+1] + gf[i,j+1])/4)
20
21 push!(faces, (Li[i,j], Li[i+1,j], length(ps)))
22 push!(faces, (Li[i+1,j], Li[i+1,j+1], length(ps)))
23 push!(faces, (Li[i+1,j+1], Li[i,j+1], length(ps)))
24 push!(faces, (Li[i,j+1], Li[i,j], length(ps)))
25 end
26
27 verticies = permutedims(reinterpret(reshape,eltype(eltype(ps)), ps))
28 faces = permutedims(reinterpret(reshape,Int, faces))
29
30 return verticies, faces, values
31 end
32
33
34 ## Grids
35
36 Makie.convert_arguments(::Type{<:Scatter}, g::Grid) = (reshape(map(Point,g),:),)
37 function Makie.convert_arguments(::Type{<:Lines}, g::Grid{<:AbstractVector})
38 M = collect(g)
39
40 function cat_with_NaN(a,b)
41 vcat(a,[@SVector fill(NaN, coordinate_size(g))],b)
42 end
43
44 xlines = reduce(cat_with_NaN, eachrow(M))
45 ylines = reduce(cat_with_NaN, eachcol(M))
46
47 return (cat_with_NaN(xlines,ylines),)
48 end
49
50 Makie.plot!(plot::Plot(Grid)) = lines!(plot, plot.attributes, plot[1])
51
52
53 ## Grid functions
54
55 ### 1D
56 function Makie.convert_arguments(::Type{<:Lines}, g::Grid{<:Any,1}, gf::AbstractArray{<:Any, 1})
57 (collect(g), gf)
58 end
59
60 function Makie.convert_arguments(::Type{<:Scatter}, g::Grid{<:Any,1}, gf::AbstractArray{<:Any, 1})
61 (collect(g), gf)
62 end
63
64 Makie.plot!(plot::Plot(Grid{<:Any,1}, AbstractArray{<:Any,1})) = lines!(plot, plot.attributes, plot[1], plot[2])
65
66 ### 2D
67 function Makie.convert_arguments(::Type{<:Surface}, g::Grid{<:Any,2}, gf::AbstractArray{<:Any, 2})
68 (getindex.(g,1), getindex.(g,2), gf)
69 end
70
71 function Makie.plot!(plot::Plot(Grid{<:Any,2},AbstractArray{<:Any, 2}))
72 r = @lift verticies_and_faces_and_values($(plot[1]), $(plot[2]))
73 v,f,c = (@lift $r[1]), (@lift $r[2]), (@lift $r[3])
74 mesh!(plot, plot.attributes, v, f;
75 color=c,
76 shading = NoShading,
77 )
78 end
79 # TBD: Can we define `mesh` instead of the above function and then forward plot! to that?
80
81 function Makie.convert_arguments(::Type{<:Scatter}, g::Grid{<:Any,2}, gf::AbstractArray{<:Any, 2})
82 ps = map(g,gf) do (x,y), z
83 @SVector[x,y,z]
84 end
85 (reshape(ps,:),)
86 end
87
88 end