python now works, jl can leave

julia_old/CubeShapeCounting.code-workspace

@@ -1,15 +0,0 @@
-{
-	"folders": [
-		{
-			"path": ".."
-		}
-	],
-	"settings": {
-		"files.exclude": {
-			"**/*.sln": true,
-			"**/*.code-workspace": true,
-			"**/.gitignore": true,
-			"**/.gitattributes": true
-		}
-	}
-}

julia_old/ImmutableOrientedPolyCube.jl

@@ -1,10 +0,0 @@
-using XXhash
-
-struct ImmutableOrientedPolycube
-    cubes::Vector{Tuple{Int64, Int64, Int64}}
-    hash::UInt
-end
-
-function getImmutableOrientedPolycube(S::Polycube)
-    shape = ImmutableOrientedPolycube(S.orderedLists[1], hashList(S.orderedLists[1]))
-end

julia_old/Plot.jl

@@ -1,34 +0,0 @@
-using Plots
-using Serialization
-
-function plotPolycubes(nCubes::Int64, index::Int64=-1)
-    pyplot()
-    pygui(true)
-    T = deserialize("julia/results.bin")
-    i = if (index == -1); :; else index:index end
-    v = T[2][nCubes][i]
-    n = size(v)[1]
-
-    colors = (:reds, :greens, :blues)
-    
-    X = [0, 0, 1, 1, 0, 0, 1, 1]
-    Y = [0, 1, 1, 0, 0, 1, 1, 0]
-    Z = [0, 0, 0, 0, 1, 1, 1, 1]
-
-    I = [7, 0, 0, 0, 4, 4, 6, 6, 4, 0, 3, 2]
-    J = [3, 4, 1, 2, 5, 6, 5, 2, 0, 1, 6, 3]
-    K = [0, 7, 2, 3, 6, 7, 1, 1, 5, 5, 7, 6]
-
-    P = Vector{Plots.Plot{Plots.PyPlotBackend}}(undef, n)
-    @show v
-    for i ∈ 1:n
-        polyCube = v[i]
-        p = mesh3d()
-        for cube ∈ polyCube
-            @show cube
-            mesh3d!(p, X.+cube[1], Y.+cube[2], Z.+cube[3], connections=(I, J, K), legend=:none, c=colors[rand(1:3)])
-        end
-        P[i] = p
-    end
-    plot(P..., colorbar=false)
-end

julia_old/Polycube.jl

@@ -1,64 +0,0 @@
-include("Rotations.jl")
-
-struct Polycube
-    cubes::Set{Tuple{Int64, Int64, Int64}}
-    recentCubes::Set{Tuple{Int64, Int64, Int64}}
-    orderedLists::Vector{Vector{Tuple{Int64, Int64, Int64}}}
-end
-
-function Base.:push!(S::Polycube, t::Tuple{Int64, Int64, Int64})
-    push!(S.cubes, t)
-    for i ∈ 1:24
-        t_rot = Rotations[i](t)
-        index = searchsortedfirst(S.orderedLists[i], t_rot)
-        insert!(S.orderedLists[i], index, t_rot)
-    end
-end
-
-function getPossibleNeighbors(S::Polycube)
-    possibleSpots = Set{Tuple{Int64, Int64, Int64}}()
-    for p ∈ S.recentCubes
-        push!(possibleSpots,
-            p .+ (1, 0, 0),
-            p .+ (0, 1, 0),
-            p .+ (0, 0, 1),
-            p .- (1, 0, 0),
-            p .- (0, 1, 0),
-            p .- (0, 0, 1)
-        )
-    end
-    spots = setdiff(possibleSpots, S.cubes)
-    return spots
-end
-
-function getCube()
-    return Polycube(
-        Set([(0, 0, 0)]),
-        Set([(0, 0, 0)]),
-        [
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-            [(0, 0, 0)],
-        ])
-end

julia_old/PolycubeCounting.jl

@@ -1,104 +0,0 @@
-include("Polycube.jl")
-include("ImmutableOrientedPolycube.jl")
-include("plot.jl")
-using XXhash
-using Serialization
-using Combinatorics
-using WAV
-
-function options()
-    println("scanForPolycubes(MaxSize::Int64): scans for Polycubes of size <=MaxSize")
-    println("countPolycubes(): opens Polycube storage and displays the amount of Polycubes for the generated sizes")
-    println("listPolycubes(): lists all Polycubes from the Polycube storage")
-    println("plotPolycubes(nCubes::Int64, index::Int64=-1): plots Polycubes of size v[1], or just v[2] from the list")
-end
-
-function scanForPolycubes(MaxSize::Int64, debug::Bool=false)
-    T = deserialize("julia/results.bin")
-    n = T[1]
-    if (~debug && MaxSize <= n) return; end
-    @time begin
-        D = Dict{UInt, ImmutableOrientedPolycube}()
-        singletonCube = getCube()
-        immutableCube = getImmutableOrientedPolycube(singletonCube)
-        D[immutableCube.hash] = immutableCube
-        evaluatePolycube(singletonCube, D, MaxSize)
-    end
-    if (~debug) serialize("julia/results.bin", sanitize(D, MaxSize)) end
-    y, fs = wavread("julia/background-error.wav")
-    wavplay(y, fs)
-end
-
-function evaluatePolycube(polycube::Polycube, D::Dict{UInt, ImmutableOrientedPolycube}, MaxSize::Int64)
-    growableSpaces = collect(getPossibleNeighbors(polycube))
-    acceptable_growth = MaxSize - length(polycube.cubes)
-    
-    possibleGrowth = powerset(growableSpaces, 1, acceptable_growth)
-    for cubesToAdd ∈ possibleGrowth
-        newPolycube = Polycube(copy(polycube.cubes), Set(cubesToAdd), deepcopy(polycube.orderedLists))
-        for c ∈ cubesToAdd
-            push!(newPolycube, c)
-        end
-        collision = checkForCollision(newPolycube, D)
-        if !collision
-            immutableNewPolycube = getImmutableOrientedPolycube(newPolycube)
-            D[immutableNewPolycube.hash] = immutableNewPolycube
-            evaluatePolycube(newPolycube, D, MaxSize)
-        end
-    end
-end
-
-function countPolycubes()
-    T = deserialize("julia/results.bin")
-    n = T[1]
-    for i ∈ 1:n
-        print("n = ")
-        print(i)
-        print(": ")
-        println(length(T[2][i]))
-    end
-end
-
-function listPolycubes()
-    T = deserialize("julia/results.bin")
-    print("max size: ")
-    println(T[1])
-    for V ∈ T[2]
-        for v ∈ V
-            println(v)
-        end
-    end
-end
-
-function checkForCollision(S::Polycube, D::Dict{UInt, ImmutableOrientedPolycube})
-    for i ∈ 1:24
-        hash = hashList(S.orderedLists[i])
-        value = get(D, hash, nothing)
-        if value !== nothing && hash == value.hash
-            return true
-        end
-    end
-    return false
-end
-
-function hashList(L::Vector{Tuple{Int64, Int64, Int64}})
-    diffList = Vector{Tuple{Int64, Int64, Int64}}(undef, length(L)-1)
-    for i ∈ eachindex(diffList)
-        diffList[i] = L[i+1] - L[i]
-    end
-    return xxh3_64(diffList)
-end
-
-function sanitize(D::Dict{UInt, ImmutableOrientedPolycube}, size::Int64)
-    data = Vector{Vector{Vector{Tuple{Int64, Int64, Int64}}}}(undef, size)
-    for i ∈ eachindex(data)
-        data[i] = Vector{Vector{Tuple{Int64, Int64, Int64}}}(undef, 0)
-    end
-    for (K, V) ∈ D
-        push!(data[length(V.cubes)], V.cubes)
-    end
-    return (size, data)
-end
-
-Base.:+(t1 = Tuple{Int64, Int64, Int64}, t2 = Tuple{Int64, Int64, Int64}) = (t1[1] + t2[1], t1[2] + t2[2], t1[3] + t2[3])
-Base.:-(t1 = Tuple{Int64, Int64, Int64}, t2 = Tuple{Int64, Int64, Int64}) = t1 + t2.*-1

julia_old/Rotations.jl

@@ -1,58 +0,0 @@
-_rot01(x) = ( x[1],  x[2],  x[3])
-_rot02(x) = ( x[2],  x[3],  x[1])
-_rot03(x) = ( x[3],  x[1],  x[2])
-
-_rot04(x) = ( x[1], -x[2], -x[3])
-_rot05(x) = ( x[2], -x[3], -x[1])
-_rot06(x) = ( x[3], -x[1], -x[2])
-
-_rot07(x) = (-x[1],  x[2], -x[3])
-_rot08(x) = (-x[2],  x[3], -x[1])
-_rot09(x) = (-x[3],  x[1], -x[2])
-
-_rot10(x) = (-x[1], -x[2],  x[3])
-_rot11(x) = (-x[2], -x[3],  x[1])
-_rot12(x) = (-x[3], -x[1],  x[2])
-
-_rot13(x) = (-x[3],  x[2],  x[1])
-_rot14(x) = (-x[2],  x[1],  x[3])
-_rot15(x) = (-x[1],  x[3],  x[2])
-
-_rot16(x) = ( x[3], -x[2],  x[1])
-_rot17(x) = ( x[2], -x[1],  x[3])
-_rot18(x) = ( x[1], -x[3],  x[2])
-
-_rot19(x) = ( x[3],  x[2], -x[1])
-_rot20(x) = ( x[2],  x[1], -x[3])
-_rot21(x) = ( x[1],  x[3], -x[2])
-
-_rot22(x) = (-x[3], -x[2], -x[1])
-_rot23(x) = (-x[2], -x[1], -x[3])
-_rot24(x) = (-x[1], -x[3], -x[2])
-
-const global Rotations = (;
-    _rot01,
-    _rot02,
-    _rot03,
-    _rot04,
-    _rot05,
-    _rot06,
-    _rot07,
-    _rot08,
-    _rot09,
-    _rot10,
-    _rot11,
-    _rot12,
-    _rot13,
-    _rot14,
-    _rot15,
-    _rot16,
-    _rot17,
-    _rot18,
-    _rot19,
-    _rot20,
-    _rot21,
-    _rot22,
-    _rot23,
-    _rot24
-)

python/main.py

@@ -3,23 +3,31 @@ from polycube_encoder import PolyCubeEncdoder
 import json
 
 def main(maxlength:int):
-    polycubes = set([PolyCube([(0, 0, 0)], [(0, 0, 0)])])
+    initial_cube = PolyCube([(0, 0, 0)], [(0, 0, 0)])
     n_size = [0]*maxlength
-    todo = [PolyCube([(0, 0, 0)], [(0, 0, 0)])]
+    todo = [initial_cube]
+    polycubes = [initial_cube.oriented_offsets[0]]
     n_size[0] = 1
+
     while len(todo) != 0:
         polycube = todo.pop()
         children = polycube.generate_children(maxlength)
         for child in children:
-            if child in polycubes:
+            if child_exists_in(child, polycubes):
                   continue
             todo.append(child)
-            polycubes.add(child)
+            polycubes.append(child.oriented_offsets[0])
             n_size[len(child.cubes)-1] += 1
     with open("out.json", "w") as f:
         f.write(json.dumps(polycubes, cls=PolyCubeEncdoder))
     with open("count.json", "w") as f:
         f.write(json.dumps(n_size))
 
+def child_exists_in(child: PolyCube, polycubes: list):
+    for orientation in child.oriented_offsets:
+        if orientation in polycubes:
+            return True
+    return False
+
 if __name__ == "__main__":
-    main(4)
+    main(7)

python/polycube.py

@@ -1,10 +1,10 @@
-from tuple_tools import reorient_tuple, generate_neighbors
+from tuple_tools import reorient_tuple, generate_neighbors, subtract
 from itertools import combinations, chain
 
 class PolyCube:
 
     #cubes                  set{tuple}
-    #orientations       list{set{tuple{}}}
+    #oriented_offsets     list{list{tuple{}}}
     #last_additions         set{tuple}
 
     def __init__(self, cubes_list, last_additions = []) -> None:
@@ -15,11 +15,21 @@ class PolyCube:
     def _compute_reorientations(self):
         n_cubes = len(self.cubes)
         n_orientations = 24
-        orientations = [set()]*n_orientations
+        orientations = [[]]*n_orientations
+        oriented_offsets = [[]]*n_orientations
         for i in range(n_orientations):
+            if n_cubes == 1:
+                oriented_offsets[i] = []
+            else:
+                orientations[i] = []
                 for cube in self.cubes:
-                orientations[i].add(reorient_tuple(cube, i))
+                    orientations[i].append(reorient_tuple(cube, i))
-        self.orientations = orientations
+                orientations[i].sort()
+                oriented_offsets[i] = [(0, 0, 0)]*(n_cubes-1)
+                last_cube = orientations[i][0]
+                for j in range(n_cubes-1):
+                    oriented_offsets[i][j] = subtract(*last_cube, *orientations[i][j+1])
+        self.oriented_offsets = oriented_offsets
     
     def generate_children(self, max_length:int):
         max_growth = max_length - len(self.cubes)