forked from bartvdbraak/blender
Select interior faces, access from the mesh select menu
new mesh functions, remove duplicates in uvproject and mesh_skin - face.edge_keys() - edge.key() - mesh.edge_face_count() - mesh.edge_face_count_dict()
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Campbell Barton
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72
release/scripts/modules/bpy_ext/Mesh.py
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72
release/scripts/modules/bpy_ext/Mesh.py
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@ -0,0 +1,72 @@
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# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# ##### END GPL LICENSE BLOCK #####
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def ord_ind(i1,i2):
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if i1<i2: return i1,i2
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return i2,i1
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def edge_key(ed):
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v1, v2 = tuple(ed.verts)
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return ord_ind(v1, v2)
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def face_edge_keys(face):
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verts = tuple(face.verts)
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if len(verts)==3:
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return ord_ind(verts[0], verts[1]), ord_ind(verts[1], verts[2]), ord_ind(verts[2], verts[0])
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return ord_ind(verts[0], verts[1]), ord_ind(verts[1], verts[2]), ord_ind(verts[2], verts[3]), ord_ind(verts[3], verts[0])
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def mesh_edge_keys(mesh):
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return [edge_key for face in mesh.faces for edge_key in face.edge_keys()]
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def mesh_edge_face_count_dict(mesh, face_edge_keys=None):
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# Optional speedup
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if face_edge_keys==None:
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face_edge_keys = [face.edge_keys() for face in face_list]
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face_edge_count = {}
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for face_keys in face_edge_keys:
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for key in face_keys:
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try:
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face_edge_count[key] += 1
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except:
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face_edge_count[key] = 1
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return face_edge_count
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def mesh_edge_face_count(mesh, face_edge_keys=None):
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edge_face_count_dict = mesh.edge_face_count_dict(face_edge_keys)
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return [edge_face_count_dict.get(ed.key(), 0) for ed in mesh.edges]
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import bpy
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# * Edge *
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class_obj = bpy.types.MeshEdge
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class_obj.key = edge_key
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# * Face *
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class_obj = bpy.types.MeshFace
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class_obj.edge_keys = face_edge_keys
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# * Mesh *
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class_obj = bpy.types.Mesh
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class_obj.edge_keys = mesh_edge_keys
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class_obj.edge_face_count = mesh_edge_face_count
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class_obj.edge_face_count_dict = mesh_edge_face_count_dict
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@ -17,3 +17,4 @@
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# ##### END GPL LICENSE BLOCK #####
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import bpy_ext.Object
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import bpy_ext.Mesh
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71
release/scripts/op/mesh.py
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71
release/scripts/op/mesh.py
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@ -0,0 +1,71 @@
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# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# ##### END GPL LICENSE BLOCK #####
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import bpy
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def main(context):
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ob = context.active_object
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bpy.ops.mesh.selection_type(type='FACE')
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is_editmode = (ob.mode=='EDIT')
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if is_editmode:
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bpy.ops.object.mode_set(mode='OBJECT', toggle=False)
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mesh = ob.data
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face_list = [face for face in mesh.faces]
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face_edge_keys = [face.edge_keys() for face in face_list]
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edge_face_count = mesh.edge_face_count_dict(face_edge_keys)
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def test_interior(index):
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for key in face_edge_keys[index]:
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if edge_face_count[key] < 3:
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return False
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return True
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for index, face in enumerate(face_list):
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if(test_interior(index)):
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face.selected = True
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else:
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face.selected = False
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if is_editmode:
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bpy.ops.object.mode_set(mode='EDIT', toggle=False)
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class MeshSelectInteriorFaces(bpy.types.Operator):
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'''Select faces where all edges have more then 2 face users.'''
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bl_idname = "mesh.faces_select_interior"
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bl_label = "Select Interior Faces"
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bl_register = True
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bl_undo = True
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def poll(self, context):
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ob = context.active_object
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return (ob and ob.type == 'MESH')
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def execute(self, context):
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main(context)
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return ('FINISHED',)
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# Register the operator
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bpy.ops.add(MeshSelectInteriorFaces)
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if __name__ == "__main__":
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bpy.ops.mesh.faces_select_interior()
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@ -223,22 +223,6 @@ class edgeLoop(object):
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# Returns face edges.
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# face must have edge data.
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# Utility funcs for 2.5, make into a module??
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def ord_ind(i1,i2):
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if i1<i2: return i1,i2
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return i2,i1
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def edge_key(ed):
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v1,v2 = tuple(ed.verts)
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return ord_ind(v1, v2)
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def face_edge_keys(f):
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verts = tuple(f.verts)
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if len(verts)==3:
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return ord_ind(verts[0], verts[1]), ord_ind(verts[1], verts[2]), ord_ind(verts[2], verts[0])
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return ord_ind(verts[0], verts[1]), ord_ind(verts[1], verts[2]), ord_ind(verts[2], verts[3]), ord_ind(verts[3], verts[0])
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def mesh_faces_extend(me, faces, mat_idx = 0):
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orig_facetot = len(me.faces)
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new_facetot = len(faces)
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@ -272,15 +256,15 @@ def getSelectedEdges(context, me, ob):
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if MESH_MODE == 'FACE':
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context.scene.tool_settings.mesh_selection_mode = 'EDGE'
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# value is [edge, face_sel_user_in]
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edge_dict= dict((edge_key(ed), [ed, 0]) for ed in me.edges)
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edge_dict= dict((ed.key(), [ed, 0]) for ed in me.edges)
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for f in me.faces:
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if f.sel:
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for edkey in face_edge_keys(f):
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if f.selected:
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for edkey in f.edge_keys():
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edge_dict[edkey][1] += 1
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context.scene.tool_settings.mesh_selection_mode = MESH_MODE
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return [ ed_data[0] for ed_data in edge_dict.itervalues() if ed_data[1] == 1 ]
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return [ ed_data[0] for ed_data in edge_dict.values() if ed_data[1] == 1 ]
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@ -296,7 +280,7 @@ def getVertLoops(selEdges, me):
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vert_used = [False] * tot
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for ed in selEdges:
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i1, i2 = edge_key(ed)
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i1, i2 = ed.key()
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vert_siblings[i1].append(i2)
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vert_siblings[i2].append(i1)
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@ -789,23 +789,6 @@ def VectoMat(vec):
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return Matrix([a1[0], a1[1], a1[2]], [a2[0], a2[1], a2[2]], [a3[0], a3[1], a3[2]])
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# Utility funcs for 2.5, make into a module??
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def ord_ind(i1,i2):
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if i1<i2: return i1,i2
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return i2,i1
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def edge_key(ed):
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v1,v2 = tuple(ed.verts)
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return ord_ind(v1, v2)
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def face_edge_keys(f):
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verts = tuple(f.verts)
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if len(verts)==3:
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return ord_ind(verts[0], verts[1]), ord_ind(verts[1], verts[2]), ord_ind(verts[2], verts[0])
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return ord_ind(verts[0], verts[1]), ord_ind(verts[1], verts[2]), ord_ind(verts[2], verts[3]), ord_ind(verts[3], verts[0])
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class thickface(object):
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__slost__= 'v', 'uv', 'no', 'area', 'edge_keys'
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def __init__(self, face, uvface, mesh_verts):
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@ -817,7 +800,7 @@ class thickface(object):
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self.no = face.normal
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self.area = face.area
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self.edge_keys = face_edge_keys(face)
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self.edge_keys = face.edge_keys()
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global ob
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ob = None
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@ -302,6 +302,7 @@ class VIEW3D_MT_select_edit_mesh(bpy.types.Menu):
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layout.itemO("mesh.select_random", text="Random...")
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layout.itemO("mesh.edges_select_sharp", text="Sharp Edges")
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layout.itemO("mesh.faces_select_linked_flat", text="Linked Flat Faces")
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layout.itemO("mesh.faces_select_interior", text="Interior Faces")
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layout.itemS()
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