[Bf-extensions-cvs] SVN commit: /data/svn/bf-extensions [1651] trunk/py/scripts/addons/rigify: The leg/foot rig can now rock from side to side.
Nathan Vegdahl
cessen at cessen.com
Thu Feb 24 03:16:40 CET 2011
Revision: 1651
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-extensions&revision=1651
Author: cessen
Date: 2011-02-24 02:16:38 +0000 (Thu, 24 Feb 2011)
Log Message:
-----------
The leg/foot rig can now rock from side to side. Requires a special metarig
setup (not yet added to the default human metarig).
Modified Paths:
--------------
trunk/py/scripts/addons/rigify/rigs/biped/leg/__init__.py
trunk/py/scripts/addons/rigify/rigs/biped/leg/deform.py
trunk/py/scripts/addons/rigify/rigs/biped/leg/fk.py
trunk/py/scripts/addons/rigify/rigs/biped/leg/ik.py
trunk/py/scripts/addons/rigify/utils.py
Modified: trunk/py/scripts/addons/rigify/rigs/biped/leg/__init__.py
===================================================================
--- trunk/py/scripts/addons/rigify/rigs/biped/leg/__init__.py 2011-02-24 00:12:36 UTC (rev 1650)
+++ trunk/py/scripts/addons/rigify/rigs/biped/leg/__init__.py 2011-02-24 02:16:38 UTC (rev 1651)
@@ -177,6 +177,13 @@
bone.use_connect = True
bone.parent = arm.edit_bones[bones['shin']]
bones['heel'] = bone.name
+ bone = arm.edit_bones.new('heel.02')
+ bone.head[:] = -0.0500, -0.0200, 0.0000
+ bone.tail[:] = 0.0500, -0.0200, 0.0000
+ bone.roll = 0.0000
+ bone.use_connect = False
+ bone.parent = arm.edit_bones[bones['heel']]
+ bones['heel.02'] = bone.name
bone = arm.edit_bones.new('toe')
bone.head[:] = 0.0000, -0.1200, 0.0300
bone.tail[:] = 0.0000, -0.2000, 0.0300
Modified: trunk/py/scripts/addons/rigify/rigs/biped/leg/deform.py
===================================================================
--- trunk/py/scripts/addons/rigify/rigs/biped/leg/deform.py 2011-02-24 00:12:36 UTC (rev 1650)
+++ trunk/py/scripts/addons/rigify/rigs/biped/leg/deform.py 2011-02-24 02:16:38 UTC (rev 1651)
@@ -21,7 +21,7 @@
from mathutils import Vector, Matrix
from rigify.utils import MetarigError
from rigify.utils import copy_bone, flip_bone, put_bone
-from rigify.utils import connected_children_names
+from rigify.utils import connected_children_names, has_connected_children
from rigify.utils import strip_org, make_mechanism_name, make_deformer_name
@@ -94,10 +94,10 @@
heel = None
for b in self.obj.data.bones[leg_bones[1]].children:
if b.use_connect == True:
- if len(b.children) == 0:
+ if len(b.children) >= 1 and has_connected_children(b):
+ foot = b.name
+ else:
heel = b.name
- else:
- foot = b.name
if foot == None or heel == None:
raise MetarigError("RIGIFY ERROR: Bone '%s': incorrect bone configuration for rig type." % (strip_org(bone)))
Modified: trunk/py/scripts/addons/rigify/rigs/biped/leg/fk.py
===================================================================
--- trunk/py/scripts/addons/rigify/rigs/biped/leg/fk.py 2011-02-24 00:12:36 UTC (rev 1650)
+++ trunk/py/scripts/addons/rigify/rigs/biped/leg/fk.py 2011-02-24 02:16:38 UTC (rev 1651)
@@ -21,7 +21,7 @@
from mathutils import Vector
from rigify.utils import MetarigError
from rigify.utils import copy_bone, flip_bone, put_bone
-from rigify.utils import connected_children_names
+from rigify.utils import connected_children_names, has_connected_children
from rigify.utils import strip_org, make_mechanism_name, make_deformer_name
from rigify.utils import get_layers
from rigify.utils import create_widget, create_limb_widget
@@ -54,10 +54,10 @@
heel = None
for b in self.obj.data.bones[leg_bones[1]].children:
if b.use_connect == True:
- if len(b.children) == 0:
+ if len(b.children) >= 1 and has_connected_children(b):
+ foot = b.name
+ else:
heel = b.name
- else:
- foot = b.name
if foot == None or heel == None:
raise MetarigError("RIGIFY ERROR: Bone '%s': incorrect bone configuration for rig type." % (strip_org(bone)))
Modified: trunk/py/scripts/addons/rigify/rigs/biped/leg/ik.py
===================================================================
--- trunk/py/scripts/addons/rigify/rigs/biped/leg/ik.py 2011-02-24 00:12:36 UTC (rev 1650)
+++ trunk/py/scripts/addons/rigify/rigs/biped/leg/ik.py 2011-02-24 02:16:38 UTC (rev 1651)
@@ -21,7 +21,7 @@
from math import pi, acos
from rigify.utils import MetarigError
from rigify.utils import copy_bone, flip_bone, put_bone
-from rigify.utils import connected_children_names
+from rigify.utils import connected_children_names, has_connected_children
from rigify.utils import strip_org, make_mechanism_name, insert_before_lr
from rigify.utils import get_layers
from rigify.utils import create_widget, create_line_widget, create_sphere_widget, create_circle_widget
@@ -102,14 +102,19 @@
# Get the foot and heel
foot = None
heel = None
+ rocker = None
for b in self.obj.data.bones[leg_bones[1]].children:
if b.use_connect == True:
- if len(b.children) == 0:
+ if len(b.children) >= 1 and has_connected_children(b):
+ foot = b.name
+ else:
heel = b.name
- else:
- foot = b.name
+ if len(b.children) > 0:
+ rocker = b.children[0].name
+
if foot == None or heel == None:
+ print("blah")
raise MetarigError("RIGIFY ERROR: Bone '%s': incorrect bone configuration for rig type." % (strip_org(bone)))
# Get the toe
@@ -122,7 +127,7 @@
if toe == None:
raise MetarigError("RIGIFY ERROR: Bone '%s': incorrect bone configuration for rig type." % (strip_org(bone)))
- self.org_bones = leg_bones + [foot, toe, heel]
+ self.org_bones = leg_bones + [foot, toe, heel, rocker]
# Get rig parameters
if params.separate_ik_layers:
@@ -140,6 +145,10 @@
"""
bpy.ops.object.mode_set(mode='EDIT')
+ make_rocker = False
+ if self.org_bones[5] is not None:
+ make_rocker = True
+
# Create the bones
thigh = copy_bone(self.obj, self.org_bones[0], make_mechanism_name(strip_org(insert_before_lr(self.org_bones[0], "_ik"))))
shin = copy_bone(self.obj, self.org_bones[1], make_mechanism_name(strip_org(insert_before_lr(self.org_bones[1], "_ik"))))
@@ -154,9 +163,13 @@
toe_parent_socket2 = copy_bone(self.obj, self.org_bones[2], make_mechanism_name(strip_org(self.org_bones[3] + ".socket2")))
foot_roll = copy_bone(self.obj, self.org_bones[4], strip_org(insert_before_lr(self.org_bones[2], "_roll")))
- roll1 = copy_bone(self.obj, self.org_bones[4], make_mechanism_name(strip_org(self.org_bones[2] + ".roll")))
- roll2 = copy_bone(self.obj, self.org_bones[4], make_mechanism_name(strip_org(self.org_bones[2] + ".roll")))
+ roll1 = copy_bone(self.obj, self.org_bones[4], make_mechanism_name(strip_org(self.org_bones[2] + ".roll.01")))
+ roll2 = copy_bone(self.obj, self.org_bones[4], make_mechanism_name(strip_org(self.org_bones[2] + ".roll.02")))
+ if make_rocker:
+ rocker1 = copy_bone(self.obj, self.org_bones[5], make_mechanism_name(strip_org(self.org_bones[2] + ".rocker.01")))
+ rocker2 = copy_bone(self.obj, self.org_bones[5], make_mechanism_name(strip_org(self.org_bones[2] + ".rocker.02")))
+
visfoot = copy_bone(self.obj, self.org_bones[2], "VIS-" + strip_org(insert_before_lr(self.org_bones[2], "_ik")))
vispole = copy_bone(self.obj, self.org_bones[1], "VIS-" + strip_org(insert_before_lr(self.org_bones[0], "_pole")))
@@ -176,6 +189,9 @@
foot_roll_e = eb[foot_roll]
roll1_e = eb[roll1]
roll2_e = eb[roll2]
+ if make_rocker:
+ rocker1_e = eb[rocker1]
+ rocker2_e = eb[rocker2]
visfoot_e = eb[visfoot]
vispole_e = eb[vispole]
@@ -213,6 +229,14 @@
vispole_e.use_connect = False
vispole_e.parent = None
+ if make_rocker:
+ rocker1_e.use_connect = False
+ rocker2_e.use_connect = False
+
+ roll1_e.parent = rocker2_e
+ rocker2_e.parent = rocker1_e
+ rocker1_e.parent = foot_e
+
# Misc
foot_e.use_local_location = False
@@ -270,6 +294,14 @@
visfoot_e.tail = visfoot_e.head + Vector((0, 0, v1.length / 32))
vispole_e.tail = vispole_e.head + Vector((0, 0, v1.length / 32))
+ if make_rocker:
+ d = toe_e.y_axis.dot(rocker1_e.x_axis)
+ if d >= 0.0:
+ flip_bone(self.obj, rocker2)
+ else:
+ flip_bone(self.obj, rocker1)
+
+
# Weird alignment issues. Fix.
toe_parent_e.head = Vector(org_foot_e.head)
toe_parent_e.tail = Vector(org_foot_e.tail)
@@ -297,6 +329,9 @@
foot_roll_p = pb[foot_roll]
roll1_p = pb[roll1]
roll2_p = pb[roll2]
+ if make_rocker:
+ rocker1_p = pb[rocker1]
+ rocker2_p = pb[rocker2]
toe_p = pb[toe]
toe_parent_p = pb[toe_parent]
toe_parent_socket1_p = pb[toe_parent_socket1]
@@ -314,12 +349,22 @@
shin_p.lock_ik_x = True
shin_p.lock_ik_y = True
- # Foot roll control only rotates on x-axis.
+ # Foot roll control only rotates on x-axis, or x and y if rocker.
foot_roll_p.rotation_mode = 'XYZ'
- foot_roll_p.lock_rotation = False, True, True
+ if make_rocker:
+ foot_roll_p.lock_rotation = False, False, True
+ else:
+ foot_roll_p.lock_rotation = False, True, True
foot_roll_p.lock_location = True, True, True
foot_roll_p.lock_scale = True, True, True
+ # roll and rocker bones set to euler rotation
+ roll1_p.rotation_mode = 'XYZ'
+ roll2_p.rotation_mode = 'XYZ'
+ if make_rocker:
+ rocker1_p.rotation_mode = 'XYZ'
+ rocker2_p.rotation_mode = 'XYZ'
+
# Pole target only translates
pole_p.lock_location = False, False, False
pole_p.lock_rotation = True, True, True
@@ -372,34 +417,47 @@
mod.coefficients[0] = 1.0
mod.coefficients[1] = -1.0
- # Foot roll constraints
- con = roll1_p.constraints.new('COPY_ROTATION')
- con.name = "roll"
- con.target = self.obj
- con.subtarget = foot_roll
- con.target_space = 'LOCAL'
- con.owner_space = 'LOCAL'
+ # Foot roll drivers
+ fcurve = roll1_p.driver_add("rotation_euler", 0)
+ driver = fcurve.driver
+ var = driver.variables.new()
+ driver.type = 'SCRIPTED'
+ driver.expression = "min(0,var)"
+ var.name = "var"
+ var.targets[0].id_type = 'OBJECT'
+ var.targets[0].id = self.obj
@@ Diff output truncated at 10240 characters. @@
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