diff options
Diffstat (limited to 'rigify/legacy/rigs/biped/leg/fk.py')
| -rw-r--r-- | rigify/legacy/rigs/biped/leg/fk.py | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/rigify/legacy/rigs/biped/leg/fk.py b/rigify/legacy/rigs/biped/leg/fk.py deleted file mode 100644 index bf055fa5..00000000 --- a/rigify/legacy/rigs/biped/leg/fk.py +++ /dev/null @@ -1,130 +0,0 @@ -#====================== BEGIN GPL LICENSE BLOCK ====================== -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License -# as published by the Free Software Foundation; either version 2 -# of the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software Foundation, -# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. -# -#======================= END GPL LICENSE BLOCK ======================== - -# <pep8 compliant> - -import bpy -from mathutils import Vector - -from .. import limb_common - -from ....utils import MetarigError -from ....utils import connected_children_names, has_connected_children -from ....utils import strip_org -from ....utils import get_layers -from ....utils import create_widget - - -class Rig: - """ An FK leg rig, with hinge switch. - - """ - def __init__(self, obj, bone, params): - """ Gather and validate data about the rig. - Store any data or references to data that will be needed later on. - In particular, store references to bones that will be needed, and - store names of bones that will be needed. - Do NOT change any data in the scene. This is a gathering phase only. - - """ - self.obj = obj - self.params = params - - # Get the chain of 2 connected bones - leg_bones = [bone] + connected_children_names(self.obj, bone)[:2] - - if len(leg_bones) != 2: - raise MetarigError("RIGIFY ERROR: Bone '%s': incorrect bone configuration for rig type" % (strip_org(bone))) - - # Get the foot and heel - foot = None - heel = None - for b in self.obj.data.bones[leg_bones[1]].children: - if b.use_connect is True: - if len(b.children) >= 1 and has_connected_children(b): - foot = b.name - else: - heel = b.name - - if foot is None or heel is None: - raise MetarigError("RIGIFY ERROR: Bone '%s': incorrect bone configuration for rig type" % (strip_org(bone))) - - # Get the toe - toe = None - for b in self.obj.data.bones[foot].children: - if b.use_connect is True: - toe = b.name - - # Get the toe - if toe is None: - raise MetarigError("RIGIFY ERROR: Bone '%s': incorrect bone configuration for rig type" % (strip_org(bone))) - - self.org_bones = leg_bones + [foot, toe, heel] - - # Get (optional) parent - if self.obj.data.bones[bone].parent is None: - self.org_parent = None - else: - self.org_parent = self.obj.data.bones[bone].parent.name - - # Get rig parameters - if "layers" in params: - layers = get_layers(params["layers"]) - else: - layers = None - - primary_rotation_axis = params.primary_rotation_axis - - # Leg is based on common limb - self.fk_limb = limb_common.FKLimb(obj, self.org_bones[0], self.org_bones[1], self.org_bones[2], primary_rotation_axis, layers) - - def generate(self): - """ Generate the rig. - Do NOT modify any of the original bones, except for adding constraints. - The main armature should be selected and active before this is called. - - """ - ctrl_bones = self.fk_limb.generate() - thigh = ctrl_bones[0] - shin = ctrl_bones[1] - foot = ctrl_bones[2] - foot_mch = ctrl_bones[3] - - # Position foot control - bpy.ops.object.mode_set(mode='EDIT') - eb = self.obj.data.edit_bones - foot_e = eb[foot] - vec = Vector(eb[self.org_bones[3]].vector) - vec.normalize() - foot_e.tail = foot_e.head + (vec * foot_e.length) - foot_e.roll = eb[self.org_bones[3]].roll - bpy.ops.object.mode_set(mode='OBJECT') - - # Create foot widget - ob = create_widget(self.obj, foot) - if ob is not None: - verts = [(0.7, 1.5, 0.0), (0.7, -0.25, 0.0), (-0.7, -0.25, 0.0), (-0.7, 1.5, 0.0), (0.7, 0.723, 0.0), (-0.7, 0.723, 0.0), (0.7, 0.0, 0.0), (-0.7, 0.0, 0.0)] - edges = [(1, 2), (0, 3), (0, 4), (3, 5), (4, 6), (1, 6), (5, 7), (2, 7)] - mesh = ob.data - mesh.from_pydata(verts, edges, []) - mesh.update() - - mod = ob.modifiers.new("subsurf", 'SUBSURF') - mod.levels = 2 - - return [thigh, shin, foot, foot_mch] |