diff --git a/add_mesh_solid.py b/add_mesh_solid.py
new file mode 100644
index 0000000000000000000000000000000000000000..ac501bcd985f8f5fbe5a7f54ab68b49de02a0236
--- /dev/null
+++ b/add_mesh_solid.py
@@ -0,0 +1,920 @@
+import bpy
+from bpy.props import FloatProperty,EnumProperty,BoolProperty
+from math import sqrt
+from mathutils import Vector,Matrix
+#from rawMeshUtils import *
+from functools import reduce
+
+bl_addon_info = {
+ 'name': 'Add Mesh: Regular Solids',
+ 'author': 'DreamPainter',
+ 'version': '1',
+ 'blender': (2, 5, 3),
+ 'location': 'View3D > Add > Mesh > Regular Solids',
+ 'description': 'Add a Regular Solid mesh.',
+ 'url': 'http://wiki.blender.org/index.php/Extensions:2.5/Py/' \
+ 'Scripts/Add_Mesh/Add_Solid',
+ 'category': 'Add Mesh'}
+
+# Stores the values of a list of properties and the
+# operator id in a property group ('recall_op') inside the object.
+# Could (in theory) be used for non-objects.
+# Note: Replaces any existing property group with the same name!
+# ob ... Object to store the properties in.
+# op ... The operator that should be used.
+# op_args ... A dictionary with valid Blender
+# properties (operator arguments/parameters).
+def store_recall_properties(ob, op, op_args):
+ if ob and op and op_args:
+ recall_properties = {}
+
+ # Add the operator identifier and op parameters to the properties.
+ recall_properties['op'] = op.bl_idname
+ recall_properties['args'] = op_args
+
+ # Store new recall properties.
+ ob['recall'] = recall_properties
+
+
+# Apply view rotation to objects if "Align To" for
+# new objects was set to "VIEW" in the User Preference.
+def apply_object_align(context, ob):
+ obj_align = bpy.context.user_preferences.edit.object_align
+
+ if (context.space_data.type == 'VIEW_3D'
+ and obj_align == 'VIEW'):
+ view3d = context.space_data
+ region = view3d.region_3d
+ viewMatrix = region.view_matrix
+ rot = viewMatrix.rotation_part()
+ ob.rotation_euler = rot.invert().to_euler()
+
+
+# Create a new mesh (object) from verts/edges/faces.
+# verts/edges/faces ... List of vertices/edges/faces for the
+# new mesh (as used in from_pydata).
+# name ... Name of the new mesh (& object).
+# edit ... Replace existing mesh data.
+# Note: Using "edit" will destroy/delete existing mesh data.
+def create_mesh_object(context, verts, edges, faces, name, edit):
+ scene = context.scene
+ obj_act = scene.objects.active
+
+ # Can't edit anything, unless we have an active obj.
+ if edit and not obj_act:
+ return None
+
+ # Create new mesh
+ mesh = bpy.data.meshes.new(name)
+
+ # Make a mesh from a list of verts/edges/faces.
+ mesh.from_pydata(verts, edges, faces)
+
+ # Update mesh geometry after adding stuff.
+ mesh.update()
+
+ # Deselect all objects.
+ bpy.ops.object.select_all(action='DESELECT')
+
+ if edit:
+ # Replace geometry of existing object
+
+ # Use the active obj and select it.
+ ob_new = obj_act
+ ob_new.selected = True
+
+ if obj_act.mode == 'OBJECT':
+ # Get existing mesh datablock.
+ old_mesh = ob_new.data
+
+ # Set object data to nothing
+ ob_new.data = None
+
+ # Clear users of existing mesh datablock.
+ old_mesh.user_clear()
+
+ # Remove old mesh datablock if no users are left.
+ if (old_mesh.users == 0):
+ bpy.data.meshes.remove(old_mesh)
+
+ # Assign new mesh datablock.
+ ob_new.data = mesh
+
+ else:
+ # Create new object
+ ob_new = bpy.data.objects.new(name, mesh)
+
+ # Link new object to the given scene and select it.
+ scene.objects.link(ob_new)
+ ob_new.selected = True
+
+ # Place the object at the 3D cursor location.
+ ob_new.location = scene.cursor_location
+
+ apply_object_align(context, ob_new)
+
+ if obj_act and obj_act.mode == 'EDIT':
+ if not edit:
+ # We are in EditMode, switch to ObjectMode.
+ bpy.ops.object.mode_set(mode='OBJECT')
+
+ # Select the active object as well.
+ obj_act.selected = True
+
+ # Apply location of new object.
+ scene.update()
+
+ # Join new object into the active.
+ bpy.ops.object.join()
+
+ # Switching back to EditMode.
+ bpy.ops.object.mode_set(mode='EDIT')
+
+ ob_new = obj_act
+
+ else:
+ # We are in ObjectMode.
+ # Make the new object the active one.
+ scene.objects.active = ob_new
+
+ return ob_new
+
+
+# A very simple "bridge" tool.
+# Connects two equally long vertex rows with faces.
+# Returns a list of the new faces (list of lists)
+#
+# vertIdx1 ... First vertex list (list of vertex indices).
+# vertIdx2 ... Second vertex list (list of vertex indices).
+# closed ... Creates a loop (first & last are closed).
+# flipped ... Invert the normal of the face(s).
+#
+# Note: You can set vertIdx1 to a single vertex index to create
+# a fan/star of faces.
+# Note: If both vertex idx list are the same length they have
+# to have at least 2 vertices.
+def createFaces(vertIdx1, vertIdx2, closed=False, flipped=False):
+ faces = []
+
+ if not vertIdx1 or not vertIdx2:
+ return None
+
+ if len(vertIdx1) < 2 and len(vertIdx2) < 2:
+ return None
+
+ fan = False
+ if (len(vertIdx1) != len(vertIdx2)):
+ if (len(vertIdx1) == 1 and len(vertIdx2) > 1):
+ fan = True
+ else:
+ return None
+
+ total = len(vertIdx2)
+
+ if closed:
+ # Bridge the start with the end.
+ if flipped:
+ face = [
+ vertIdx1[0],
+ vertIdx2[0],
+ vertIdx2[total - 1]]
+ if not fan:
+ face.append(vertIdx1[total - 1])
+ faces.append(face)
+
+ else:
+ face = [vertIdx2[0], vertIdx1[0]]
+ if not fan:
+ face.append(vertIdx1[total - 1])
+ face.append(vertIdx2[total - 1])
+ faces.append(face)
+
+ # Bridge the rest of the faces.
+ for num in range(total - 1):
+ if flipped:
+ if fan:
+ face = [vertIdx2[num], vertIdx1[0], vertIdx2[num + 1]]
+ else:
+ face = [vertIdx2[num], vertIdx1[num],
+ vertIdx1[num + 1], vertIdx2[num + 1]]
+ faces.append(face)
+ else:
+ if fan:
+ face = [vertIdx1[0], vertIdx2[num], vertIdx2[num + 1]]
+ else:
+ face = [vertIdx1[num], vertIdx2[num],
+ vertIdx2[num + 1], vertIdx1[num + 1]]
+ faces.append(face)
+
+ return faces
+# this function creates a chain of quads and, when necessary, a remaining tri
+# for each polygon created in this script. be aware though, that this function
+# assumes each polygon is convex.
+# poly: list of faces, or a single face, like those
+# needed for mesh.from_pydata.
+# returns the tesselated faces.
+def createPolys(poly):
+ # check for faces
+ if len(poly) == 0:
+ return []
+ # one or more faces
+ if type(poly[0]) == type(1):
+ poly = [poly] # if only one, make it a list of one face
+ faces = []
+ for i in poly:
+ l = len(i)
+ # let all faces of 3 or 4 verts be
+ if l < 5:
+ faces.append(i)
+ # split all polygons in half and bridge the two halves
+ else:
+ half = int(l/2)
+ f = createFaces(i[:half],[i[-1-j] for j in range(half)])
+ faces.extend(f)
+ # if the polygon has an odd number of verts, add the last tri
+ if l%2 == 1:
+ faces.append([i[half-1],i[half],i[half+1]])
+ return faces
+
+# function to make the reduce function work as a workaround to sum a list of vectors
+def Asum(list):
+ return reduce(lambda a,b: a+b, list)
+
+# creates the 5 platonic solids as a base for the rest
+# plato: should be one of {"4","6","8","12","20"}. decides what solid the
+# outcome will be.
+# returns a list of vertices and faces and the appropriate name
+def source(plato):
+ verts = []
+ faces = []
+
+ # Tetrahedron
+ if plato == "4":
+ # Calculate the necessary constants
+ s = sqrt(2)/3.0
+ t = -1/3
+ u = sqrt(6)/3
+
+ # create the vertices and faces
+ v = [(0,0,1),(2*s,0,t),(-s,u,t),(-s,-u,t)]
+ faces = [[0,1,2],[0,2,3],[0,3,1],[1,3,2]]
+
+ # Hexahedron (cube)
+ elif plato == "6":
+ # Calculate the necessary constants
+ s = 1/sqrt(3)
+
+ # create the vertices and faces
+ v = [(-s,-s,-s),(s,-s,-s),(s,s,-s),(-s,s,-s),(-s,-s,s),(s,-s,s),(s,s,s),(-s,s,s)]
+ faces = [[0,3,2,1],[0,1,5,4],[0,4,7,3],[6,5,1,2],[6,2,3,7],[6,7,4,5]]
+
+ # Octahedron
+ elif plato == "8":
+ # create the vertices and faces
+ v = [(1,0,0),(-1,0,0),(0,1,0),(0,-1,0),(0,0,1),(0,0,-1)]
+ faces = [[4,0,2],[4,2,1],[4,1,3],[4,3,0],[5,2,0],[5,1,2],[5,3,1],[5,0,3]]
+
+ # Dodecahedron
+ elif plato == "12":
+ # Calculate the necessary constants
+ s = 1/sqrt(3)
+ t = sqrt((3-sqrt(5))/6)
+ u = sqrt((3+sqrt(5))/6)
+
+ # create the vertices and faces
+ v = [(s,s,s),(s,s,-s),(s,-s,s),(s,-s,-s),(-s,s,s),(-s,s,-s),(-s,-s,s),(-s,-s,-s),
+ (t,u,0),(-t,u,0),(t,-u,0),(-t,-u,0),(u,0,t),(u,0,-t),(-u,0,t),(-u,0,-t),(0,t,u),
+ (0,-t,u),(0,t,-u),(0,-t,-u)]
+ faces = [[0,8,9,4,16],[0,12,13,1,8],[0,16,17,2,12],[8,1,18,5,9],[12,2,10,3,13],
+ [16,4,14,6,17],[9,5,15,14,4],[6,11,10,2,17],[3,19,18,1,13],[7,15,5,18,19],
+ [7,11,6,14,15],[7,19,3,10,11]]
+
+ # Icosahedron
+ elif plato == "20":
+ # Calculate the necessary constants
+ s = (1+sqrt(5))/2
+ t = sqrt(1+s*s)
+ s = s/t
+ t = 1/t
+
+ # create the vertices and faces
+ v = [(s,t,0),(-s,t,0),(s,-t,0),(-s,-t,0),(t,0,s),(t,0,-s),(-t,0,s),(-t,0,-s),
+ (0,s,t),(0,-s,t),(0,s,-t),(0,-s,-t)]
+ faces = [[0,8,4],[0,5,10],[2,4,9],[2,11,5],[1,6,8],[1,10,7],[3,9,6],[3,7,11],
+ [0,10,8],[1,8,10],[2,9,11],[3,11,9],[4,2,0],[5,0,2],[6,1,3],[7,3,1],
+ [8,6,4],[9,4,6],[10,5,7],[11,7,5]]
+
+ # handles faulty values of plato
+ else:
+ print("Choose keyword 'plato' from {'4','6','8','12','20'}")
+ return None
+
+ # convert the tuples to Vectors
+ verts = [Vector(i) for i in v]
+
+ return verts,faces
+
+# processes the raw data from source
+def createSolid(plato,vtrunc,etrunc,dual,snub):
+ verts = []
+ faces = []
+ edges = []
+ # the duals from each platonic solid
+ dualSource = {"4":"4",
+ "6":"8",
+ "8":"6",
+ "12":"20",
+ "20":"12"}
+
+ # constants saving space and readability
+ vtrunc *= 0.5
+ etrunc *= 0.5
+ supposed_size = 0
+ noSnub = (snub == "0") or (etrunc == 0.5) or (etrunc == 0)
+ lSnub = (snub == "L") and (0 < etrunc < 0.5)
+ rSnub = (snub == "R") and (0 < etrunc < 0.5)
+
+ # no truncation
+ if vtrunc == 0:
+ if dual: # dual is as simple as another, but mirrored platonic solid
+ vInput,fInput = source(dualSource[plato])
+ supposed_size = Asum([vInput[i] for i in fInput[0]]).length/len(fInput[0])
+ vInput = [-i*supposed_size for i in vInput] # mirror it
+ return vInput,fInput
+ return source(plato)
+ # simple truncation of the source
+ elif 0.5 >= vtrunc > 0:
+ vInput,fInput = source(plato)
+ # truncation is now equal to simple truncation of the dual of the source
+ elif vtrunc > 0.5:
+ vInput,fInput = source(dualSource[plato])
+ supposed_size = Asum([vInput[i] for i in fInput[0]]).length/len(fInput[0])
+ # account for the source being a dual
+ vtrunc = 1-vtrunc
+ if vtrunc == 0: # no truncation
+ if dual:
+ vInput,fInput = source(plato)
+ vInput = [i*supposed_size for i in vInput]
+ return vInput,fInput,sourceName
+ vInput = [-i*supposed_size for i in vInput]
+ return vInput,fInput
+
+ # generate a database for creating the faces. this exists out of a list for
+ # every vertex in the source
+ # 0 : vertex id
+ # 1 : vertices connected to this vertex, listed ccw(Counter Clock Wise)
+ # 2 : vertices generated to form the faces of this vertex
+ # 3 : faces connected to this vertex, listed ccw
+ # 4 : dictionairy containing the verts used by the connected faces
+ # 5 : list of edges that use this vertex, listed ccw
+ # 6 : dictionairy containing the verts used by the connected edges
+ v = [[i,[],[],[],{},[],{}] for i in range(len(vInput))]
+
+ # this piece of code, generates the database and the lists in ccw order
+ for x in range(len(fInput)):
+ i = fInput[x]
+ # in every faces, check which vertices connect the each vert and sort
+ # in ccw order
+ for j in range(-1,len(i)-1):
+ # only generate an edge dict, if edge truncation is needed
+ if etrunc:
+ # list edges as [min,max], to evade confusion
+ first = min([i[j-1],i[j]])
+ last = max([i[j-1],i[j]])
+ # if an edge is not allready in, add it and give the index
+ try:
+ y = edges.index([first,last])
+ except:
+ edges.append([first,last])
+ y = len(edges)-1
+ # add a dict item
+ v[i[j]][6][str(y)] = [0,0]
+ # the vertex before and after the current vertex, check whether they
+ # are allready in the database
+ after = i[j+1] not in v[i[j]][1]
+ before = i[j-1] not in v[i[j]][1]
+ # sort them and add faces and, when necessary, edges in the database
+ if after:
+ if before:
+ v[i[j]][1].append(i[j+1])
+ v[i[j]][1].append(i[j-1])
+ v[i[j]][3].append(x)
+ if etrunc: v[i[j]][5].append(y)
+ else:
+ z = v[i[j]][1].index(i[j-1])
+ v[i[j]][1].insert(z,i[j+1])
+ v[i[j]][3].insert(z,x)
+ if etrunc: v[i[j]][5].insert(z,y)
+ else:
+ z = v[i[j]][1].index(i[j+1])
+ v[i[j]][3].insert(z,x)
+ if etrunc: v[i[j]][5].insert(z,y)
+ if before:
+ v[i[j]][1].insert(z+1,i[j-1])
+ # add the current face to the current vertex in the dict
+ v[i[j]][4][str(x)] = [0,0]
+
+ # generate vert-only truncated vertices by linear interpolation
+ for i in v:
+ for j in range(len(i[1])):
+ verts.append(vInput[i[0]]*(1-vtrunc)+vInput[i[1][j]]*vtrunc)
+ l = len(verts)-1
+ # face resulting from truncating this vertex
+ i[2].append(l)
+ # this vertex is used by both faces using this edge
+ i[4][str(i[3][j])][1] = l
+ i[4][str(i[3][j-1])][0] = l
+
+ # only truncate edges when needed
+ vert_faces = []
+ if etrunc:
+ # generate a new list of vertices, by linear interpolating each vert-face
+ nVerts = []
+ for i in v:
+ f = []
+ # weird range so we dont run out of array bounds
+ for j in range(-1,len(i[2])-1):
+ # making use of the fact that the snub operation takes only
+ # one of the two vertices per edge. so rSnub only takes the
+ # first, lSnub only takes the second, and noSnub takes both
+ if rSnub or noSnub:
+ # interpolate
+ nVerts.append((1-etrunc)*verts[i[2][j]] + etrunc*verts[i[2][j-1]])
+ # add last vertex to the vert-face, face-face and edge-face
+ l = len(nVerts)-1
+ f.append(l)
+ i[4][str(i[3][j-1])][0] = l
+ i[6][str(i[5][j-1])][1] = l
+ if lSnub or noSnub:
+ # interpolate
+ nVerts.append((1-etrunc)*verts[i[2][j]] + etrunc*verts[i[2][j+1]])
+ # add last vertex to the vert-face, face-face and edge-face
+ l = len(nVerts)-1
+ f.append(l)
+ i[4][str(i[3][j])][1] = l
+ i[6][str(i[5][j-1])][0] = l
+ # add vert-face
+ vert_faces.append(f)
+
+ # snub operator creates 2 tri's instead of a planar quad, needing the
+ # next piece of code. making use of the dictionairy to create them.
+ if lSnub or rSnub:
+ edge_faces = []
+ for x in range(len(edges)):
+ one = v[edges[x][0]] # the first vertex of this edge
+ two = v[edges[x][1]] # the second
+ # using max() since the dict consists of one filled spot and one
+ # empty('cause only one vert is created)
+ f = [max(two[6][str(x)]),max(one[6][str(x)])]
+ index = one[5].index(x)
+ # create this tri from the middle line and the the previous edge
+ # on this vertex
+ if lSnub:
+ f.append(max(one[6][str(one[5][index-1])]))
+ else: # or in this case, the next
+ if index+1 >= len(one[5]): index = -1
+ f.append(max(one[6][str(one[5][index+1])]))
+ edge_faces.append(f)
+
+ # do the same for the other end of the edge
+ f = [max(one[6][str(x)]),max(two[6][str(x)])]
+ index = two[5].index(x)
+ if lSnub:
+ f.append(max(two[6][str(two[5][index-1])]))
+ else:
+ if index+1 >= len(one[5]): index = -1
+ f.append(max(two[6][str(two[5][index+1])]))
+ edge_faces.append(f)
+ else:
+ # generate edge-faces from the dictionairy, simple quads for noSnub
+ edge_faces = []
+ for i in range(len(edges)):
+ f = []
+ for j in edges[i]:
+ f.extend(v[j][6][str(i)])
+ edge_faces.append(f)
+ verts = nVerts
+ else:
+ # generate vert-faces for non-edge-truncation
+ vert_faces = [i[2] for i in v]
+
+ # calculate supposed vertex length to ensure continuity
+ if supposed_size:
+ supposed_size *= len(vert_faces[0])/Asum([verts[i] for i in vert_faces[0]]).length
+ verts = [-i*supposed_size for i in verts]
+
+ # generate face-faces by looking up the old verts and replacing them with
+ # the vertices in the dictionairy
+ face_faces = []
+ for x in range(len(fInput)):
+ f = []
+ for j in fInput[x]:
+ # again using the fact, that only one of the two verts is used
+ # for snub operation
+ if rSnub and etrunc:
+ f.append(v[j][4][str(x)][0])
+ elif lSnub and etrunc:
+ f.append(v[j][4][str(x)][1])
+ else:
+ # for cool graphics, comment the first line and uncomment the second line
+ # then work the vTrunc property, leave the other properties at 0
+ # (can also change 0 to 1 in second line to change from ccw to cw)
+ f.extend(v[j][4][str(x)]) # first
+ #f.append(v[j][4][str(x)][0]) # second
+ face_faces.append(f)
+
+ if dual:
+ # create verts by taking the average of all vertices that make up each
+ # face. do it in this order to ease the following face creation
+ nVerts = []
+ for i in vert_faces:
+ nVerts.append(Asum([verts[j] for j in i])/len(i))
+ if etrunc:
+ eStart = len(nVerts)
+ for i in edge_faces:
+ nVerts.append(Asum([verts[j] for j in i])/len(i))
+ fStart = len(nVerts)
+ for i in face_faces:
+ nVerts.append(Asum([verts[j] for j in i])/len(i))
+ # the special face generation for snub duals, it sucks, even i dont get it
+ if lSnub or rSnub:
+ for x in range(len(fInput)):
+ i = fInput[x]
+ for j in range(-1,len(i)-1):
+
+ if i[j] > i[j+1]:
+ eNext = edges.index([i[j+1],i[j]])
+ [a,b] = [1,0]
+ else:
+ eNext = edges.index([i[j],i[j+1]])
+ [a,b] = [0,1]
+ if i[j] > i[j-1]:
+ ePrev = edges.index([i[j-1],i[j]])
+ [c,d] = [0,1]
+ else:
+ ePrev = edges.index([i[j],i[j-1]])
+ [c,d] = [1,0]
+ if lSnub:
+ f = [eStart+2*eNext+b,eStart+2*eNext+a,i[j]]
+ f.append(eStart+2*ePrev+d)
+ f.append(fStart + x)
+ else:
+ f = [eStart+2*ePrev+c,eStart+2*ePrev+d,i[j]]
+ f.append(eStart+2*eNext+a)
+ f.append(fStart + x)
+ if supposed_size: faces.append(f)
+ else: faces.append(f[2:]+f[:2])
+ else:
+ # for noSnub situations, the face generation is somewhat easier.
+ # first calculate what order faces must be added to ensure convex solids
+ # this by calculating the angle between the middle of the four vertices
+ # and the first face. if the face is above the middle, use that diagonal
+ # otherwise use the other diagonal
+ if etrunc:
+ f = [v[0][0],eStart+v[0][5][-1],fStart+v[0][3][0],eStart+v[0][5][0]]
+ else:
+ f = [v[0][0],fStart+v[0][3][0],v[0][1][0],fStart+v[0][3][-1]]
+ p = [nVerts[i] for i in f]
+ mid = 0.25*Asum(p)
+ norm = (p[1]-p[0]).cross(p[2]-p[0])
+ dot = norm.dot(mid-p[0])/(norm.length*(mid-p[0]).length)
+ tollerance = 0.001 # ~ cos(0.06 degrees)
+ if ((dot > tollerance) and (not supposed_size)) or ((dot < -tollerance) and (supposed_size)):
+ direction = 1 # first diagonal
+ elif ((dot < -tollerance) and (not supposed_size)) or ((dot > tollerance) and (supposed_size)):
+ direction = -1 # second diagonal
+ else:
+ direction = 0 # no diagonal, face is planar (somewhat)
+
+ if etrunc: # for every vertex
+ for i in v: # add the face, consisting of the vert,edge,next
+ # edge and face between those edges
+ for j in range(len(i[1])):
+ f = [i[0],eStart+i[5][j-1],fStart+i[3][j],eStart+i[5][j]]
+ if direction == 1: # first diagonal
+ faces.extend([[f[0],f[1],f[3]],[f[1],f[2],f[3]]])
+ elif direction == -1: # first diagonal
+ faces.extend([[f[0],f[1],f[2]],[f[0],f[2],f[3]]])
+ else:
+ faces.append(f) # no diagonal
+ else:
+ for i in v: # for every vertex
+ for j in range(len(i[1])):
+ if i[0] < i[1][j]: # face consists of vert, vert on other
+ # end of edge and both faces using that
+ # edge, so exclude verts allready used
+ f = [i[0],fStart+i[3][j], i[1][j],fStart+i[3][j-1]]
+ if direction == -1: # secong diagonal
+ faces.extend([[f[0],f[1],f[3]],[f[1],f[2],f[3]]])
+ elif direction == 1: # first diagonal
+ faces.extend([[f[0],f[1],f[2]],[f[0],f[2],f[3]]])
+ else:
+ faces.append(f) # no diagonal
+ verts = nVerts # use new vertices
+ else:
+ # concatenate all faces, since they dont have to be used sepperately anymore
+ faces = face_faces
+ if etrunc: faces += edge_faces
+ faces += vert_faces
+
+ return verts,faces
+
+
+class Solids(bpy.types.Operator):
+ """Add one of the (regular) solids (mesh)"""
+ bl_idname = "mesh.primitive_solid_add"
+ bl_label = "(Regular) solids"
+ bl_description = "Add one of the platoic or archimedean solids"
+ bl_options = {'REGISTER', 'UNDO'}
+
+ source = EnumProperty(items = (("4","Tetrahedron",""),
+ ("6","Hexahedron",""),
+ ("8","Octahedron",""),
+ ("12","Dodecahedron",""),
+ ("20","Icosahedron","")),
+ name = "Source",
+ description = "Starting point of your solid")
+ size = FloatProperty(name = "Size",
+ description = "Radius of the sphere through the vertices",
+ min = 0.01,
+ soft_min = 0.01,
+ max = 100,
+ soft_max = 100,
+ default = 1.0)
+ vTrunc = FloatProperty(name = "Vertex Truncation",
+ description = "Ammount of vertex truncation",
+ min = 0.0,
+ soft_min = 0.0,
+ max = 2.0,
+ soft_max = 2.0,
+ default = 0.0,
+ precision = 3,
+ step = 0.5)
+ eTrunc = FloatProperty(name = "Edge Truncation",
+ description = "Ammount of edge truncation",
+ min = 0.0,
+ soft_min = 0.0,
+ max = 1.0,
+ soft_max = 1.0,
+ default = 0.0,
+ precision = 3,
+ step = 0.2)
+ snub = EnumProperty(items = (("0","No Snub",""),
+ ("L","Left Snub",""),
+ ("R","Right Snub","")),
+ name = "Snub",
+ description = "Create the snub version")
+ dual = BoolProperty(name="Dual",
+ description="Create the dual of the current solid",
+ default=False)
+ keepSize = BoolProperty(name="Keep Size",
+ description="Keep the whole solid at a constant size",
+ default=False)
+ preset = EnumProperty(items = (("0","Custom",""),
+ ("t4","Truncated Tetrahedron",""),
+ ("r4","Cuboctahedron",""),
+ ("t6","Truncated Cube",""),
+ ("t8","Truncated Octahedron",""),
+ ("b6","Rhombicuboctahedron",""),
+ ("c6","Truncated Cuboctahedron",""),
+ ("s6","Snub Cube",""),
+ ("r12","Icosidodecahedron",""),
+ ("t12","Truncated Dodecahedron",""),
+ ("t20","Truncated Icosahedron",""),
+ ("b12","Rhombicosidodecahedron",""),
+ ("c12","Truncated Icosidodecahedron",""),
+ ("s12","Snub Dodecahedron",""),
+ ("dt4","Triakis Tetrahedron",""),
+ ("dr4","Rhombic Dodecahedron",""),
+ ("dt6","Triakis Octahedron",""),
+ ("dt8","Triakis Hexahedron",""),
+ ("db6","Deltoidal Icositetrahedron",""),
+ ("dc6","Disdyakis Dodecahedron",""),
+ ("ds6","Pentagonal Icositetrahedron",""),
+ ("dr12","Rhombic Triacontahedron",""),
+ ("dt12","Triakis Icosahedron",""),
+ ("dt20","Pentakis Dodecahedron",""),
+ ("db12","Deltoidal Hexecontahedron",""),
+ ("dc12","Disdyakis Triacontahedron",""),
+ ("ds12","Pentagonal Hexecontahedron",""),
+ ("c","Cube",""),
+ ("sb","Soccer ball","")),
+ name = "Presets",
+ description = "Parameters for some hard names")
+
+ # actual preset values
+ p = {"t4":["4",2/3,0,0,"0"],
+ "r4":["4",1,1,0,"0"],
+ "t6":["6",2/3,0,0,"0"],
+ "t8":["8",2/3,0,0,"0"],
+ "b6":["6",1.0938,1,0,"0"],
+ "c6":["6",1.0572,0.585786,0,"0"],
+ "s6":["6",1.0875,0.704,0,"L"],
+ "r12":["12",1,0,0,"0"],
+ "t12":["12",2/3,0,0,"0"],
+ "t20":["20",2/3,0,0,"0"],
+ "b12":["12",1.1338,1,0,"0"],
+ "c12":["20",0.921,0.553,0,"0"],
+ "s12":["12",1.1235,0.68,0,"L"],
+ "dt4":["4",2/3,0,1,"0"],
+ "dr4":["4",1,2/3,1,"0"],
+ "dt6":["6",4/3,0,1,"0"],
+ "dt8":["8",1,0,1,"0"],
+ "db6":["6",1.0938,0.756,1,"0"],
+ "dc6":["6",1,1,1,"0"],
+ "ds6":["6",1.0875,0.704,1,"L"],
+ "dr12":["12",1.54,0,1,"0"],
+ "dt12":["12",5/3,0,1,"0"],
+ "dt20":["20",2/3,0,1,"0"],
+ "db12":["12",1,0.912,1,"0"],
+ "dc12":["20",0.921,1,1,"0"],
+ "ds12":["12",1.1235,0.68,1,"L"],
+ "c":["6",0,0,0,"0"],
+ "sb":["20",2/3,0,0,"0"]}
+
+ edit = BoolProperty(name="",
+ description="",
+ default=False,
+ options={'HIDDEN'})
+
+ def execute(self,context):
+ # turn off undo for better performance (3 - 5x faster), also makes sure
+ # that mesh ops are undoable and entire script acts as one operator
+ bpy.context.user_preferences.edit.global_undo = False
+
+ props = self.properties
+
+ #if preset, set preset
+ if props.preset != "0":
+ using = self.p[props.preset]
+ props.source = using[0]
+ props.vTrunc = using[1]
+ props.eTrunc = using[2]
+ props.dual = using[3]
+ props.snub = using[4]
+ props.preset = "0"
+
+ # generate mesh
+ verts,faces = createSolid(props.source,
+ props.vTrunc,
+ props.eTrunc,
+ props.dual,
+ props.snub)
+
+ # turn n-gons in quads and tri's
+ faces = createPolys(faces)
+
+ # resize to normal size, or if keepSize, make sure all verts are of length 'size'
+ if props.keepSize:
+ rad = props.size/verts[0].length
+ else: rad = props.size
+ verts = [i*rad for i in verts]
+
+ # generate object
+ obj = create_mesh_object(context,verts,[],faces,"Solid",props.edit)
+
+ # vertices will be on top of each other in some cases,
+ # so remove doubles then
+ if ((props.vTrunc == 1) and (props.eTrunc == 0)) or (props.eTrunc == 1):
+ current_mode = obj.mode
+ if current_mode == 'OBJECT':
+ bpy.ops.object.mode_set(mode='EDIT')
+ bpy.ops.mesh.select_all(action='SELECT')
+ bpy.ops.mesh.remove_doubles()
+ bpy.ops.object.mode_set(mode=current_mode)
+
+ # snub duals suck, so make all normals point outwards
+ if props.dual and (props.snub != "0"):
+ current_mode = obj.mode
+ if current_mode == 'OBJECT':
+ bpy.ops.object.mode_set(mode='EDIT')
+ bpy.ops.mesh.select_all(action='SELECT')
+ bpy.ops.mesh.normals_make_consistent()
+ bpy.ops.object.mode_set(mode=current_mode)
+
+ # store recall properties in object
+ recall_args_list = {
+ "edit": True,
+ "source" : props.source,
+ "size" : props.size,
+ "vTrunc": props.vTrunc,
+ "eTrunc": props.eTrunc,
+ "dual": props.dual,
+ "snub": props.snub}
+ store_recall_properties(obj,self,recall_args_list)
+
+ # turn undo back on
+ bpy.context.user_preferences.edit.global_undo = True
+
+ return {'FINISHED'}
+
+class Solids_add_menu(bpy.types.Menu):
+ """Define the menu with presets"""
+ bl_idname = "Solids_add_menu"
+ bl_label = "Solids"
+
+ def draw(self,context):
+ layout = self.layout
+ layout.operator_context = 'INVOKE_REGION_WIN'
+ layout.operator(Solids.bl_idname, text = "Solid")
+ layout.menu(PlatonicMenu.bl_idname, text = "Platonic")
+ layout.menu(ArchiMenu.bl_idname, text = "Archimeadean")
+ layout.menu(CatalanMenu.bl_idname, text = "Catalan")
+ layout.menu(OtherMenu.bl_idname, text = "Others")
+
+class PlatonicMenu(bpy.types.Menu):
+ """Define Platonic menu"""
+ bl_idname = "Platonic_calls"
+ bl_label = "Platonic"
+
+ def draw(self,context):
+ layout = self.layout
+ layout.operator_context = 'INVOKE_REGION_WIN'
+ layout.operator(Solids.bl_idname, text = "Tetrahedron").source = "4"
+ layout.operator(Solids.bl_idname, text = "Hexahedron").source = "6"
+ layout.operator(Solids.bl_idname, text = "Octahedron").source = "8"
+ layout.operator(Solids.bl_idname, text = "Dodecahedron").source = "12"
+ layout.operator(Solids.bl_idname, text = "Icosahedron").source = "20"
+
+class ArchiMenu(bpy.types.Menu):
+ """Defines Achimedean preset menu"""
+ bl_idname = "Achimedean_calls"
+ bl_label = "Archimedean"
+
+ def draw(self,context):
+ layout = self.layout
+ layout.operator_context = 'INVOKE_REGION_WIN'
+ layout.operator(Solids.bl_idname, text = "Truncated Tetrahedron").preset = "t4"
+ layout.operator(Solids.bl_idname, text = "Cuboctahedron").preset = "r4"
+ layout.operator(Solids.bl_idname, text = "Truncated Cube").preset = "t6"
+ layout.operator(Solids.bl_idname, text = "Truncated Octahedron").preset = "t8"
+ layout.operator(Solids.bl_idname, text = "Rhombicuboctahedron").preset = "b6"
+ layout.operator(Solids.bl_idname, text = "Truncated Cuboctahedron").preset = "c6"
+ layout.operator(Solids.bl_idname, text = "Snub Cube").preset = "s6"
+ layout.operator(Solids.bl_idname, text = "Icosidodecahedron").preset = "r12"
+ layout.operator(Solids.bl_idname, text = "Truncated Dodecahedron").preset = "t12"
+ layout.operator(Solids.bl_idname, text = "Truncated Icosahedron").preset = "t20"
+ layout.operator(Solids.bl_idname, text = "Rhombicosidodecahedron").preset = "b12"
+ layout.operator(Solids.bl_idname, text = "Truncated Icosidodecahedron").preset = "c12"
+ layout.operator(Solids.bl_idname, text = "Snub Dodecahedron").preset = "s12"
+
+class CatalanMenu(bpy.types.Menu):
+ """Defines Catalan preset menu"""
+ bl_idname = "Catalan_calls"
+ bl_label = "Catalan"
+
+ def draw(self, context):
+ layout = self.layout
+ layout.operator_context = 'INVOKE_REGION_WIN'
+ layout.operator(Solids.bl_idname, text = "Triakis Tetrahedron").preset = "dt4"
+ layout.operator(Solids.bl_idname, text = "Rhombic Dodecahedron").preset = "dr4"
+ layout.operator(Solids.bl_idname, text = "Triakis Octahedron").preset = "dt6"
+ layout.operator(Solids.bl_idname, text = "Triakis Hexahedron").preset = "dt8"
+ layout.operator(Solids.bl_idname, text = "Deltoidal Icositetrahedron").preset = "db6"
+ layout.operator(Solids.bl_idname, text = "Disdyakis Dodecahedron").preset = "dc6"
+ layout.operator(Solids.bl_idname, text = "Pentagonal Icositetrahedron").preset = "ds6"
+ layout.operator(Solids.bl_idname, text = "Rhombic Triacontahedron").preset = "dr12"
+ layout.operator(Solids.bl_idname, text = "Triakis Icosahedron").preset = "dt12"
+ layout.operator(Solids.bl_idname, text = "Pentakis Dodecahedron").preset = "dt20"
+ layout.operator(Solids.bl_idname, text = "Deltoidal Hexecontahedron").preset = "dt20"
+ layout.operator(Solids.bl_idname, text = "Disdyakis Triacontahedron").preset = "db12"
+ layout.operator(Solids.bl_idname, text = "Pentagonal Hexecontahedron").preset = "ds12"
+
+class OtherMenu(bpy.types.Menu):
+ """Defines Others preset menu"""
+ bl_idname = "Others_calls"
+ bl_label = "Others"
+
+ def draw(self, context):
+ layout = self.layout
+ layout.operator_context = 'INVOKE_REGION_WIN'
+ layout.operator(Solids.bl_idname, text = "Cube").preset = "c"
+ layout.operator(Solids.bl_idname, text = "Soccer ball").preset = "sb"
+
+
+import space_info
+
+classes = [
+ Solids,
+ Solids_add_menu,
+ PlatonicMenu,
+ ArchiMenu,
+ CatalanMenu,
+ OtherMenu
+]
+
+menu_func = (lambda self,
+ context: self.layout.menu(Solids_add_menu.bl_idname, icon="PLUGIN"))
+
+def register():
+ for i in classes:
+ bpy.types.register(i)
+ space_info.INFO_MT_mesh_add.append(menu_func)
+
+def unregister():
+ for i in classes:
+ bpy.types.unregister(i)
+ space_info.INFO_MT_mesh_add.remove(menu_func)
+
+if __name__ == "__main__":
+ register()