Skinify Rig: Cleanup
Bumped version to 0.9.1 Pep8 cleanup Strip trailing empty spaces No other functional changes
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@ -19,7 +19,7 @@
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bl_info = {
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"name": "Skinify Rig",
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"author": "Albert Makac (karab44)",
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"version": (0, 9, 0),
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"version": (0, 9, 1),
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"blender": (2, 7, 9),
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"location": "Properties > Bone > Skinify Rig (visible on pose mode only)",
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"description": "Creates a mesh object from selected bones",
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@ -104,11 +104,13 @@ pitchipoy_data = \
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rigify_data = horse_data, shark_data, bird_data, cat_data, biped_data, human_data, \
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wolf_data, quadruped_data, human_legacy_data, pitchipoy_data
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#Skin.rig_type.ENUM
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#Skin.junction_dict['bname'].data[0] idx, data[1] idx +1, data[2] thicnkess
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#NOTE each fragment contains section information about adequate bone junctions idx and idx + 1 and these vertices' ids share common thickness
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# Skin.rig_type.ENUM
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# Skin.junction_dict['bname'].data[0] idx, data[1] idx + 1, data[2] thickness
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# NOTE each fragment contains section information about adequate bone
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# junctions idx and idx + 1 and these vertices' ids share common thickness
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class Skin(object):
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class Rig_type(Enum):
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HORSE = 0
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SHARK = 1
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@ -121,31 +123,31 @@ class Skin(object):
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LEGACY = 8
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PITCHIPOY = 9
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OTHER = 10
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def __init__(self, rig_type):
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self.rig_type = rig_type
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self.junctions_dict = dict()
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def fragment_create(self, bname, idx = None, thickness = 0.0):
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def fragment_create(self, bname, idx=None, thickness=0.0):
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data = []
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data.insert(0, idx)
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if idx != None:
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if idx is not None:
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data.insert(1, idx + 1)
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else:
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data.insert(1, None)
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data.insert(1, None)
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self.junctions_dict[bname] = data
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self.junctions_dict[bname].append(thickness)
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#for the sake of code clarity
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def fragment_update(self, bname, idx = None, thickness = 0.0):
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# for the sake of code clarity
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def fragment_update(self, bname, idx=None, thickness=0.0):
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self.fragment_create(bname, idx, thickness)
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rig_type = Skin.Rig_type.OTHER
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# initialize properties
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def init_props():
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# additional check - this should be a rare case if the handler
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@ -190,11 +192,11 @@ def identify_rig():
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return Skin.Rig_type.OTHER
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#prepares customizable ignore and thickness lists
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# prepares customizable ignore and thickness lists
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# edit these lists to suits your taste
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def prepare_lists(rig_type, finger_thickness):
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# EXAMPLE IGNORE LIST
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# detect the head, face, hands, breast, heels or other exceptionary bones for exclusion or customization
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common_ignore_list = ['eye', 'heel', 'breast', 'root']
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@ -227,28 +229,28 @@ def prepare_lists(rig_type, finger_thickness):
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'lid', 'forehead', 'temple', 'cheek', 'teeth', 'tongue'
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]
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other_ignore_list = []
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# EXAMPLE THICKNESS
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# feel free to modify and customize the list by adding elements followed by comma common_thickness_dict = {"hand": common_finger_thickness, "head": common_head_thickness}
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common_finger_thickness = finger_thickness
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common_thickness_dict = {"hand": common_finger_thickness}
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# feel free to modify and customize the list by adding elements followed by comma
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# common_thickness_dict = {"hand": common_finger_thickness, "head": common_head_thickness}
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common_finger_thickness = finger_thickness
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common_thickness_dict = {"hand": common_finger_thickness}
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horse_thickness_dict = {}
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shark_thickness_dict = {}
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bird_thickness_dict = {}
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cat_thickness_dict = {}
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face_thickness = 0.20
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biped_thickness_dict = {}
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human_thickness_dict = {"face": face_thickness}
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face_thickness = 0.20
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biped_thickness_dict = {}
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human_thickness_dict = {"face": face_thickness}
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wolf_thickness_dict = {}
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quad_thickness_dict = {}
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rigify_legacy_thickness_dict = {}
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quad_thickness_dict = {}
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rigify_legacy_thickness_dict = {}
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pitchipoy_thickness_dict = {"face": face_thickness}
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other_thickness_dict = {}
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#combine lists depending on rig type
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# combine lists depending on rig type
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ignore_list = common_ignore_list
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thickness_dict = common_thickness_dict
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thickness_dict = common_thickness_dict
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if rig_type == Skin.Rig_type.HORSE:
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ignore_list = ignore_list + horse_ignore_list
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thickness_dict.update(horse_thickness_dict)
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@ -266,12 +268,12 @@ def prepare_lists(rig_type, finger_thickness):
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thickness_dict.update(cat_thickness_dict)
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print("MEOW")
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elif rig_type == Skin.Rig_type.BIPED:
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ignore_list = ignore_list + biped_ignore_list
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thickness_dict.update(biped_thickness_dict)
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ignore_list = ignore_list + biped_ignore_list
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thickness_dict.update(biped_thickness_dict)
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print("HUMANOID")
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elif rig_type == Skin.Rig_type.HUMAN:
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ignore_list = ignore_list + human_ignore_list
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thickness_dict.update(human_thickness_dict)
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thickness_dict.update(human_thickness_dict)
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print("JUST A HUMAN AFTER ALL")
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elif rig_type == Skin.Rig_type.WOLF:
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ignore_list = ignore_list + wolf_ignore_list
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@ -293,44 +295,44 @@ def prepare_lists(rig_type, finger_thickness):
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ignore_list = ignore_list + other_ignore_list
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thickness_dict.update(other_thickness_dict)
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print("rig non recognized...")
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return ignore_list, thickness_dict
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# generates edges from vertices used by skin modifier
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def generate_edges(mesh, shape_object, bones, scale, connect_mesh=False, connect_parents=False,
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head_ornaments=False, generate_all=False, thickness = 0.0, finger_thickness = 0.0):
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head_ornaments=False, generate_all=False, thickness=0.0, finger_thickness=0.0):
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"""
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This function adds vertices for all bones' heads and tails
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"""
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me = mesh
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verts = []
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edges = []
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idx = 0
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rig_type = identify_rig()
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skin = Skin(rig_type)
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# prepare the list
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# prepare the list
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ignore_list, thickness_dict = prepare_lists(skin.rig_type, finger_thickness)
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#create default junctions for all bones
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for b in bones:
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# create default junctions for all bones
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for b in bones:
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# set default thickness to all new junctions
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skin.fragment_create(bname = b.name, idx = None, thickness = thickness)
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skin.fragment_create(bname=b.name, idx=None, thickness=thickness)
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# edge generator loop
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for b in bones:
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for b in bones:
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# look for rig's specific bones and their childs and set individual thickness
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for bname, thick in thickness_dict.items():
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if bname.lower() in b.name.lower():
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skin.fragment_update(bname = b.name, idx = None, thickness = thick)
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if bname.lower() in b.name.lower():
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skin.fragment_update(bname=b.name, idx=None, thickness=thick)
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for c in b.children_recursive:
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#update junctions with specific thickness
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skin.fragment_update(bname = c.name, idx = None, thickness = thick)
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# update junctions with specific thickness
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skin.fragment_update(bname=c.name, idx=None, thickness=thick)
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found = False
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for i in ignore_list:
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@ -374,14 +376,14 @@ def generate_edges(mesh, shape_object, bones, scale, connect_mesh=False, connect
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verts.append(vert1)
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verts.append(vert2)
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edges.append([idx, idx + 1])
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# also make list of edges made of gaps between the bones
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# also make list of edges made of gaps between the bones
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for bname, data in skin.junctions_dict.items():
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if b.name == bname:
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if b.name == bname:
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skin.fragment_update(b.name, idx, data[2])
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break
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# create new segment for new connections
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break
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# create new segment for new connections
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skin.fragment_create(b.name + b.parent.name, idx, data[2])
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idx = idx + 2
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@ -397,19 +399,19 @@ def generate_edges(mesh, shape_object, bones, scale, connect_mesh=False, connect
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verts.append(vert1)
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verts.append(vert2)
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edges.append([idx, idx + 1])
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edges.append([idx, idx + 1])
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# insert idx to junctions and update
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for bname, data in skin.junctions_dict.items():
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if b.name == bname:
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skin.fragment_update(b.name, idx, data[2])
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#insert idx to junctions and update
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for bname, data in skin.junctions_dict.items():
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if b.name == bname:
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skin.fragment_update(b.name, idx, data[2])
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idx = idx + 2
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# Create mesh from given verts, faces
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me.from_pydata(verts, edges, [])
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# Update mesh with new data
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me.update()
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me.update()
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# set object scale exact as armature's scale
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shape_object.scale = scale
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@ -433,13 +435,14 @@ def select_vertices(mesh_obj, idx):
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return selectedVerts
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def generate_mesh(shape_object, size, sub_level=1, connect_mesh=False, connect_parents=False, generate_all=False, apply_mod=True, skin = None, bones=[]):
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def generate_mesh(shape_object, size, sub_level=1, connect_mesh=False, connect_parents=False,
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generate_all=False, apply_mod=True, skin=None, bones=[]):
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"""
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This function adds modifiers for generated edges
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"""
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total_bones_num = len(bpy.context.object.pose.bones.keys())
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selected_bones_num = len(bones)
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bpy.ops.object.mode_set(mode='EDIT')
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bpy.ops.mesh.select_all(action='DESELECT')
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@ -463,24 +466,24 @@ def generate_mesh(shape_object, size, sub_level=1, connect_mesh=False, connect_p
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# calculate optimal, normalized thickness for each segment
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bpy.ops.object.skin_root_mark(override)
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# select finger vertices and calculate optimal thickness for fingers to fix proportions
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# by default set fingers thickness to 25 percent of body thickness
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# make loose hands only for better topology
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if len(skin.junctions_dict.keys()) > 0:
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# make loose hands only for better topology
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if len(skin.junctions_dict.keys()) > 0:
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for bname, data in skin.junctions_dict.items():
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if data[0] != None:
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if data[0] is not None:
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fragment_idx = list()
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fragment_idx.append(data[0])
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fragment_idx.append(data[1])
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thickness = data[2]
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thickness = data[2]
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select_vertices(shape_object, fragment_idx)
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bpy.ops.transform.skin_resize(override,
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value=(1 * thickness * (size / 10), 1 * thickness * (size / 10), 1 * thickness * (size / 10)),
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constraint_axis=(False, False, False), constraint_orientation='GLOBAL',
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mirror=False, proportional='DISABLED', proportional_edit_falloff='SMOOTH',
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proportional_size=1
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value=(1 * thickness * (size / 10), 1 * thickness * (size / 10),
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1 * thickness * (size / 10)), constraint_axis=(False, False, False),
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constraint_orientation='GLOBAL', mirror=False, proportional='DISABLED',
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proportional_edit_falloff='SMOOTH', proportional_size=1
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)
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shape_object.modifiers["Skin"].use_smooth_shade = True
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shape_object.modifiers["Skin"].use_x_symmetry = True
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@ -492,24 +495,23 @@ def generate_mesh(shape_object, size, sub_level=1, connect_mesh=False, connect_p
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bpy.ops.mesh.select_all(action='DESELECT')
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bpy.ops.mesh.select_all(action='SELECT')
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bpy.ops.mesh.remove_doubles()
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# fix rigify and pitchipoy hands topology
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# fix rigify and pitchipoy hands topology
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if connect_mesh and connect_parents and generate_all is False and \
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(skin.rig_type == Skin.Rig_type.LEGACY or skin.rig_type == Skin.Rig_type.PITCHIPOY or skin.rig_type == Skin.Rig_type.HUMAN) and \
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selected_bones_num == total_bones_num:
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(skin.rig_type == Skin.Rig_type.LEGACY or skin.rig_type == Skin.Rig_type.PITCHIPOY or
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skin.rig_type == Skin.Rig_type.HUMAN) and selected_bones_num == total_bones_num:
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# thickness will set palm vertex for both hands look pretty
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corrective_thickness = 2.5
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# left hand verts
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merge_idx = []
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if skin.rig_type == Skin.Rig_type.LEGACY:
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merge_idx = [8, 9, 14, 18, 23, 28]
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elif skin.rig_type == Skin.Rig_type.PITCHIPOY or skin.rig_type == Skin.Rig_type.HUMAN:
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merge_idx = [10, 11, 16, 20, 25, 30]
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select_vertices(shape_object, merge_idx)
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bpy.ops.mesh.merge(type='CENTER')
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bpy.ops.transform.skin_resize(override,
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@ -520,13 +522,13 @@ def generate_mesh(shape_object, size, sub_level=1, connect_mesh=False, connect_p
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)
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bpy.ops.mesh.select_all(action='DESELECT')
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# right hand verts
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# right hand verts
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if skin.rig_type == Skin.Rig_type.LEGACY:
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merge_idx = [31, 32, 37, 41, 46, 51]
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elif skin.rig_type == Skin.Rig_type.PITCHIPOY or skin.rig_type == Skin.Rig_type.HUMAN:
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merge_idx = [33, 34, 39, 43, 48, 53]
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select_vertices(shape_object, merge_idx)
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bpy.ops.mesh.merge(type='CENTER')
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bpy.ops.transform.skin_resize(override,
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@ -542,11 +544,11 @@ def generate_mesh(shape_object, size, sub_level=1, connect_mesh=False, connect_p
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if skin.rig_type == Skin.Rig_type.LEGACY:
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# hands_idx = [8, 33] # L and R
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hands_idx = [7, 30]
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elif skin.rig_type == Skin.Rig_type.PITCHIPOY or skin.rig_type == Skin.Rig_type.HUMAN:
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# hands_idx = [10, 35] # L and R
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hands_idx = [9, 32]
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select_vertices(shape_object, hands_idx)
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# change the thickness to make hands look less blocky and more sexy
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corrective_thickness = 0.7
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@ -563,7 +565,8 @@ def generate_mesh(shape_object, size, sub_level=1, connect_mesh=False, connect_p
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root_idx = []
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if skin.rig_type == Skin.Rig_type.LEGACY and selected_bones_num == total_bones_num:
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root_idx = [59]
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elif (skin.rig_type == Skin.Rig_type.PITCHIPOY or skin.rig_type == Skin.Rig_type.HUMAN) and selected_bones_num == total_bones_num:
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elif (skin.rig_type == Skin.Rig_type.PITCHIPOY or skin.rig_type == Skin.Rig_type.HUMAN) and \
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selected_bones_num == total_bones_num:
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root_idx = [56]
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elif selected_bones_num == total_bones_num:
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root_idx = [0]
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@ -647,7 +650,7 @@ def main(context):
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sknfy.connect_parents, sknfy.head_ornaments,
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sknfy.generate_all, sknfy.thickness, sknfy.finger_thickness
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)
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generate_mesh(ob, size, sknfy.sub_level,
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sknfy.connect_mesh, sknfy.connect_parents, sknfy.generate_all,
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sknfy.apply_mod, skin, bone_selection)
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