diff options
Diffstat (limited to 'add_mesh_solid.py')
| -rw-r--r-- | add_mesh_solid.py | 71 |
1 files changed, 35 insertions, 36 deletions
diff --git a/add_mesh_solid.py b/add_mesh_solid.py index cb874fed..42501626 100644 --- a/add_mesh_solid.py +++ b/add_mesh_solid.py @@ -25,10 +25,9 @@ bl_info = { "location": "View3D > Add > Mesh > Solids", "description": "Add a regular solid", "warning": "", - "wiki_url": "http://wiki.blender.org/index.php/Extensions:2.6/Py/"\ + "wiki_url": "http://wiki.blender.org/index.php/Extensions:2.6/Py/" "Scripts/Add_Mesh/Add_Solid", - "tracker_url": "https://projects.blender.org/tracker/index.php?"\ - "func=detail&aid=22405", + "tracker_url": "https://developer.blender.org/T22405", "category": "Add Mesh"} import bpy @@ -61,14 +60,14 @@ def createPolys(poly): else: f = [[i[x],i[x+1],i[L-2-x],i[L-1-x]] for x in range(L//2-1)] faces.extend(f) - if L&1 == 1: + if L&1 == 1: faces.append([i[L//2-1+x] for x in [0,1,2]]) return faces - -# function to make the reduce function work as a workaround to sum a list of vectors + +# function to make the reduce function work as a workaround to sum a list of vectors def vSum(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. @@ -92,7 +91,7 @@ def source(plato): 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]] @@ -137,7 +136,7 @@ def source(plato): verts = [Vector(i) for i in v] return verts,faces - + # processes the raw data from source def createSolid(plato,vtrunc,etrunc,dual,snub): # the duals from each platonic solid @@ -177,16 +176,16 @@ def createSolid(plato,vtrunc,etrunc,dual,snub): return vInput, fInput vInput = [-i*supposedSize for i in vInput] return vInput, fInput - + # generate connection database vDict = [{} for i in vInput] - # for every face, store what vertex comes after and before the current vertex + # for every face, store what vertex comes after and before the current vertex for x in range(len(fInput)): i = fInput[x] for j in range(len(i)): vDict[i[j-1]][i[j]] = [i[j-2],x] - if len(vDict[i[j-1]]) == 1: vDict[i[j-1]][-1] = i[j] - + if len(vDict[i[j-1]]) == 1: vDict[i[j-1]][-1] = i[j] + # the actual connection database: exists out of: # [vtrunc pos, etrunc pos, connected vert IDs, connected face IDs] vData = [[[],[],[],[]] for i in vInput] @@ -205,8 +204,8 @@ def createSolid(plato,vtrunc,etrunc,dual,snub): if current == i[-1]: break # if we're back at the first: stop the loop fvOutput.append([]) # new face from truncated vert fOffset = x*(len(i)-1) # where to start off counting faceVerts - # only create one vert where one is needed (v1 todo: done) - if etrunc == 0.5: + # only create one vert where one is needed (v1 todo: done) + if etrunc == 0.5: for j in range(len(i)-1): vOutput.append((vData[x][0][j]+vData[x][0][j-1])*etrunc) # create vert fvOutput[x].append(fOffset+j) # add to face @@ -280,7 +279,7 @@ def createSolid(plato,vtrunc,etrunc,dual,snub): if supposedSize and not dual: # this to make the vtrunc > 1 work supposedSize *= len(fvOutput[0])/vSum(vOutput[i] for i in fvOutput[0]).length vOutput = [-i*supposedSize for i in vOutput] - + # create new faces by replacing old vert IDs by newly generated verts ffOutput = [[] for i in fInput] for x in range(len(fInput)): @@ -296,16 +295,16 @@ def createSolid(plato,vtrunc,etrunc,dual,snub): for i in fInput[x]: ffOutput[x].append(fvOutput[i][vData[i][3].index(x)]) ffOutput[x].append(fvOutput[i][vData[i][3].index(x)-1]) - + if not dual: return vOutput,fvOutput + feOutput + ffOutput - else: + else: # do the same procedure as above, only now on the generated mesh # generate connection database vDict = [{} for i in vOutput] dvOutput = [0 for i in fvOutput + feOutput + ffOutput] dfOutput = [] - + for x in range(len(dvOutput)): # for every face i = (fvOutput + feOutput + ffOutput)[x] # choose face to work with # find vertex from face @@ -314,12 +313,12 @@ def createSolid(plato,vtrunc,etrunc,dual,snub): for j in range(len(i)): # create vert chain vDict[i[j-1]][i[j]] = [i[j-2],x] if len(vDict[i[j-1]]) == 1: vDict[i[j-1]][-1] = i[j] - + # calculate supposed size for continuity supposedSize = vSum([vInput[i] for i in fInput[0]]).length/len(fInput[0]) supposedSize /= dvOutput[-1].length dvOutput = [i*supposedSize for i in dvOutput] - + # use chains to create faces for x in range(len(vOutput)): i = vDict[x] @@ -330,7 +329,7 @@ def createSolid(plato,vtrunc,etrunc,dual,snub): current = i[current][0] if current == i[-1]: break dfOutput.append(face) - + return dvOutput,dfOutput class Solids(bpy.types.Operator): @@ -412,7 +411,7 @@ class Solids(bpy.types.Operator): ("ds12","Pentagonal Hexecontahedron","")), name = "Presets", description = "Parameters for some hard names") - + # actual preset values p = {"t4":["4",2/3,0,0,"None"], "r4":["4",1,1,0,"None"], @@ -440,7 +439,7 @@ class Solids(bpy.types.Operator): "db12":["12",1.1338,1,1,"None"], "dc12":["20",0.921,0.553,1,"None"], "ds12":["12",1.1235,0.68,1,"Left"]} - + #previous preset, for User-friendly reasons previousSetting = "" @@ -459,25 +458,25 @@ class Solids(bpy.types.Operator): self.eTrunc = using[2] self.dual = using[3] self.snub = using[4] - else: + else: using = self.p[self.preset] result0 = self.source == using[0] result1 = abs(self.vTrunc - using[1]) < 0.004 result2 = abs(self.eTrunc - using[2]) < 0.0015 - result4 = using[4] == self.snub or ((using[4] == "Left") and + result4 = using[4] == self.snub or ((using[4] == "Left") and self.snub in ["Left","Right"]) - if (result0 and result1 and result2 and result4): + if (result0 and result1 and result2 and result4): if self.p[self.previousSetting][3] != self.dual: - if self.preset[0] == "d": + if self.preset[0] == "d": self.preset = self.preset[1:] else: self.preset = "d" + self.preset - else: + else: self.preset = "0" self.previousSetting = self.preset - - # generate mesh + + # generate mesh verts,faces = createSolid(self.source, self.vTrunc, self.eTrunc, @@ -486,7 +485,7 @@ class Solids(bpy.types.Operator): # 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 self.keepSize: rad = self.size/verts[-1 if self.dual else 0].length @@ -502,12 +501,12 @@ class Solids(bpy.types.Operator): # Update mesh geometry after adding stuff. mesh.update() - + object_data_add(context, mesh, operator=None) # object generation done # turn undo back on - bpy.context.user_preferences.edit.use_global_undo = True + bpy.context.user_preferences.edit.use_global_undo = True return {'FINISHED'} @@ -564,7 +563,7 @@ 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' @@ -581,7 +580,7 @@ class CatalanMenu(bpy.types.Menu): layout.operator(Solids.bl_idname, text = "Deltoidal Hexecontahedron").preset = "db12" layout.operator(Solids.bl_idname, text = "Disdyakis Triacontahedron").preset = "dc12" layout.operator(Solids.bl_idname, text = "Pentagonal Hexecontahedron").preset = "ds12" - + def menu_func(self, context): self.layout.menu(Solids_add_menu.bl_idname, icon="PLUGIN") |