#!BPY """ Registration info for Blender menus: <- these words are ignored Name: 'Unweld vertex/ices' Blender: 243 Group: 'Mesh' Tip: 'Unweld all faces from a (or several) selected and common vertex. Made vertex bevelling' """ __author__ = "Jean-Michel Soler (jms)" __url__ = ("blender", "blenderartists.org", "Script's homepage, http://jmsoler.free.fr/didacticiel/blender/tutor/cpl_faces2vertex.htm#exemple", "Communicate problems and errors, http://www.zoo-logique.org/3D.Blender/newsportal/thread.php?group=3D.Blender") __version__ = "0.4.6 " __bpydoc__ = """\ This script unwelds faces from one or several selected vertex/vertices. Usage: In edit mode Select at least one vertex, then run this script. The options are: - unbind points;
a new point is added to each face connected to the selected one. - with noise;
the new points location is varied with noise - middle face;
the new point is located at the center of face to which it is connected """ # ------------------------------------------ # Un-Weld script 0.4.6 # name="UnWeld" # Tip= 'Unweld all faces from a selected and common vertex.' # date='06/08/2006' # split all faces from one selected vertex # (c) 2004 J-M Soler released under GPL licence #---------------------------------------------- # Official Page : # website = 'http://jmsoler.free.fr/didacticiel/blender/tutor/cpl_faces2vertex.htm#exemple' # Communicate problems and errors on: # community = 'http://www.zoo-logique.org/3D.Blender/newsportal/thread.php?group=3D.Blender' #---------------------------------------------- # Blender Artistic License # http://download.blender.org/documentation/html/x21254.html #--------------------------------------------- # Changelog #---------------------------------------------- # 25/05 : # -- separate choice, normal (same place) or spread at random, middle of the face # -- works on several vertices too # -- Quite vertex bevelling on <> vertex : create hole in faces around this # vertex # 03/06 : # -- a sort of "bevelled vertex" extrusion controled by horizontal mouse # displacement. just a beta test to the mouse control. # 08/08 : # -- minor correction to completely disconnect face. #---------------------------------------------- # Page officielle : # http://jmsoler.free.fr/didacticiel/blender/tutor/cpl_faces2vertex.htm#exemple # Commsoler les problemes et erreurs sur: # http://www.zoo-logique.org/3D.Blender/newsportal/thread.php?group=3D.Blender # Blender Artistic License # http://download.blender.org/documentation/html/x21254.html #--------------------------------------------- # Changelog #---------------------------------------------- # 25/05 : # -- separation du choix, normal ou dispersion hasardeuse, # milieu de face # -- sommets multiples / # -- presque unvertex bevelling sur un vertex solitaire : cree # un trou dans la facette autour du sommet # 03/06 : # -- une sorte de vertex extruder en biseau, controle par # movement horizontal de la souris # 08/08 : # -- correction mineure pour s'assurer que les faces soient # entierment deconnectees #---------------------------------------------- import Blender from Blender import Noise from Blender.Draw import * from Blender.BGL import * import BPyMessages # $Id: unweld.py 14530 2008-04-23 14:04:05Z campbellbarton $ NR=Noise.random DECAL=0.03 t=[0.0,0.0,0.0] pl=[] orig=[] DEBUG = 0 SUBSURF=0 DIM=Create(1.0) def Buffer(v,t): if DEBUG : print dir(v) for n in range(len(v)): t[n]=t[n]+v[n] return t def freeBuffer(t): for n in range(3): t[n]=0.0 return t def ModalBuffer(t,f): for n in range(3): t[n]/=len(f) return t def applyModalValue(v,t): for n in range(len(v)): v[n]=t[n] return v def docF(f0,f): if f0 and f: f0.mat=f.mat if f.uv : f0.uv=f.uv if f.col : f0.col=f.col if f.image : f0.image=f.image f0.smooth=f.smooth f0.mode=f.mode f0.flag=f.flag return f0 def connectedFacesList(me,thegood): listf2v={} #tri des faces connectees aux sommets selectionnes for f in me.faces: for v in f.v: if v==thegood: if v.index not in listf2v: # .keys() listf2v[me.verts.index(v)]=[f] elif f not in listf2v[me.verts.index(v)]: listf2v[me.verts.index(v)].append(f) return listf2v def createAdditionalFace(me,thegood,listf2v): global t for f in listf2v[thegood.index]: f0=Blender.NMesh.Face() if result==3: t=freeBuffer(t) for v in f.v: if result==3: t=Buffer(v,t) if v!=thegood: f0.append(v) else: if result==2: nv=Blender.NMesh.Vert(thegood.co[0]+NR()*DECAL, thegood.co[1]+NR()*DECAL, thegood.co[2]+NR()*DECAL) else: nv=Blender.NMesh.Vert(thegood.co[0], thegood.co[1], thegood.co[2]) nv.sel=1 me.verts.append(nv) f0.append(me.verts[me.verts.index(nv)]) localise=me.verts.index(nv) docF(f0,f) if result==3: t=ModalBuffer(t,f0.v) me.verts[localise]=applyModalValue(me.verts[localise],t) me.faces.append(f0) del me.verts[me.verts.index(thegood)] for f in listf2v[thegood.index]: del me.faces[me.faces.index(f)] return me def collecte_edge(listf2v,me,thegood): back=0 edgelist = [] vertlist = [] if DEBUG : print listf2v for face in listf2v[thegood.index]: if len(face.v) == 4: vlist = [0,1,2,3,0] elif len(face.v) == 3: vlist = [0,1,2,0] else: vlist = [0,1] for i in xrange(len(vlist)-1): vert0 = min(face.v[vlist[i]].index,face.v[vlist[i+1]].index) vert1 = max(face.v[vlist[i]].index,face.v[vlist[i+1]].index) edgeinlist = 0 if vert0==thegood.index or vert1==thegood.index: for edge in edgelist: if ((edge[0]==vert0) and (edge[1]==vert1)): edgeinlist = 1 edge[2] = edge[2]+1 edge.append(me.faces.index(face)) break if edgeinlist==0: edge = [vert0,vert1,1,me.faces.index(face)] edgelist.append(edge) for i, edge in enumerate(edgelist): #print edge if len(edge)==4: del edgelist[i] edges=len(edgelist) if DEBUG : print 'number of edges : ',edges," Edge list : " ,edgelist return edges, edgelist import bpy OBJECT= bpy.data.scenes.active.objects.active if OBJECT and OBJECT.type=='Mesh': if OBJECT.getData(mesh=1).multires: BPyMessages.Error_NoMeshMultiresEdit() elif not BPyMessages.Warning_MeshDistroyLayers(OBJECT.getData(mesh=1)): pass else: EDITMODE=Blender.Window.EditMode() Blender.Window.EditMode(0) name = "Unweld %t|Unbind Points %x1|With Noise %x2|Middle Face %x3" result = Blender.Draw.PupMenu(name) if result: me=OBJECT.getData() for v in me.verts: if v.sel: thegood=v if DEBUG : print thegood listf2v=connectedFacesList(me,thegood) if listf2v: me=createAdditionalFace(me,thegood,listf2v) #OBJECT.link(me) me.update() OBJECT.makeDisplayList() Blender.Window.EditMode(EDITMODE) else: BPyMessages.Error_NoMeshActive()