diff options
Diffstat (limited to 'release/scripts/op/uvcalc_follow_active.py')
| -rw-r--r-- | release/scripts/op/uvcalc_follow_active.py | 40 |
1 files changed, 16 insertions, 24 deletions
diff --git a/release/scripts/op/uvcalc_follow_active.py b/release/scripts/op/uvcalc_follow_active.py index 9f809dd39f8..12895fae1c5 100644 --- a/release/scripts/op/uvcalc_follow_active.py +++ b/release/scripts/op/uvcalc_follow_active.py @@ -31,7 +31,6 @@ def extend(obj, operator, EXTEND_MODE): if not me.uv_textures: me.uv_textures.new() - # Toggle Edit mode is_editmode = (obj.mode == 'EDIT') if is_editmode: @@ -41,7 +40,7 @@ def extend(obj, operator, EXTEND_MODE): edge_average_lengths = {} OTHER_INDEX = 2, 3, 0, 1 - FAST_INDICIES = 0, 2, 1, 3 # order is faster + FAST_INDICIES = 0, 2, 1, 3 # order is faster def extend_uvs(face_source, face_target, edge_key): ''' @@ -86,30 +85,27 @@ def extend(obj, operator, EXTEND_MODE): except: target_matching_edge = edge_idxs_target.index(edge_key_swap) - edgepair_inner_source = edge_idxs_source[source_matching_edge] edgepair_inner_target = edge_idxs_target[target_matching_edge] edgepair_outer_source = edge_idxs_source[OTHER_INDEX[source_matching_edge]] edgepair_outer_target = edge_idxs_target[OTHER_INDEX[target_matching_edge]] if edge_idxs_source[source_matching_edge] == edge_idxs_target[target_matching_edge]: - iA = 0 # Flipped, most common + iA = 0 # Flipped, most common iB = 1 - else: # The normals of these faces must be different + else: # The normals of these faces must be different iA = 1 iB = 0 - # Set the target UV's touching source face, no tricky calc needed, uvs_vhash_target[edgepair_inner_target[0]][:] = uvs_vhash_source[edgepair_inner_source[iA]] uvs_vhash_target[edgepair_inner_target[1]][:] = uvs_vhash_source[edgepair_inner_source[iB]] - # Set the 2 UV's on the target face that are not touching # for this we need to do basic expaning on the source faces UV's if EXTEND_MODE == 'LENGTH': - try: # divide by zero is possible + try: # divide by zero is possible ''' measure the length of each face from the middle of each edge to the opposite allong the axis we are copying, use this @@ -137,7 +133,6 @@ def extend(obj, operator, EXTEND_MODE): uvs_vhash_target[edgepair_outer_target[iB]][:] = uvs_vhash_source[edgepair_inner_source[0]] + (uvs_vhash_source[edgepair_inner_source[0]] - uvs_vhash_source[edgepair_outer_source[1]]) uvs_vhash_target[edgepair_outer_target[iA]][:] = uvs_vhash_source[edgepair_inner_source[1]] + (uvs_vhash_source[edgepair_inner_source[1]] - uvs_vhash_source[edgepair_outer_source[0]]) - if not me.uv_textures: me.uv_textures.new() @@ -158,15 +153,12 @@ def extend(obj, operator, EXTEND_MODE): operator.report({'ERROR'}, "Active face not selected.") return - - # Modes # 0 unsearched # 1:mapped, use search from this face. - removed!! # 2:all siblings have been searched. dont search again. face_modes = [0] * len(face_sel) - face_modes[face_act_local_index] = 1 # extend UV's from this face. - + face_modes[face_act_local_index] = 1 # extend UV's from this face. # Edge connectivty edge_faces = {} @@ -187,7 +179,6 @@ def extend(obj, operator, EXTEND_MODE): looplen[0] += (me_verts[ed[0]].co - me_verts[ed[1]].co).length looplen[0] = looplen[0] / len(loop) - # remove seams, so we dont map accross seams. for ed in me.edges: if ed.use_seam: @@ -198,36 +189,34 @@ def extend(obj, operator, EXTEND_MODE): pass # Done finding seams - # face connectivity - faces around each face - # only store a list of indicies for each face. + # only store a list of indices for each face. face_faces = [[] for i in range(len(face_sel))] for edge_key, faces in edge_faces.items(): - if len(faces) == 2: # Only do edges with 2 face users for now + if len(faces) == 2: # Only do edges with 2 face users for now face_faces[faces[0]].append((faces[1], edge_key)) face_faces[faces[1]].append((faces[0], edge_key)) - # Now we know what face is connected to what other face, map them by connectivity ok = True while ok: ok = False for i in range(len(face_sel)): - if face_modes[i] == 1: # searchable + if face_modes[i] == 1: # searchable for f_sibling, edge_key in face_faces[i]: if face_modes[f_sibling] == 0: - face_modes[f_sibling] = 1 # mapped and search from. + face_modes[f_sibling] = 1 # mapped and search from. extend_uvs(face_sel[i], face_sel[f_sibling], edge_key) - face_modes[i] = 1 # we can map from this one now. - ok = True # keep searching + face_modes[i] = 1 # we can map from this one now. + ok = True # keep searching - face_modes[i] = 2 # dont search again + face_modes[i] = 2 # dont search again if is_editmode: bpy.ops.object.mode_set(mode='EDIT') else: - me.update() + me.update_tag() def main(context, operator): @@ -262,11 +251,14 @@ menu_func = (lambda self, context: self.layout.operator(FollowActiveQuads.bl_idn def register(): + bpy.utils.register_module(__name__) bpy.types.VIEW3D_MT_uv_map.append(menu_func) def unregister(): + bpy.utils.unregister_module(__name__) bpy.types.VIEW3D_MT_uv_map.remove(menu_func) + if __name__ == "__main__": register() |