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#====================== 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>
#=============================================
# Keyframing functions
#=============================================
def get_keyed_frames(rig):
frames = []
if rig.animation_data:
if rig.animation_data.action:
fcus = rig.animation_data.action.fcurves
for fc in fcus:
for kp in fc.keyframe_points:
if kp.co[0] not in frames:
frames.append(kp.co[0])
frames.sort()
return frames
def bones_in_frame(f, rig, *args):
"""
True if one of the bones listed in args is animated at frame f
:param f: the frame
:param rig: the rig
:param args: bone names
:return:
"""
if rig.animation_data and rig.animation_data.action:
fcus = rig.animation_data.action.fcurves
else:
return False
for fc in fcus:
animated_frames = [kp.co[0] for kp in fc.keyframe_points]
for bone in args:
if bone in fc.data_path.split('"') and f in animated_frames:
return True
return False
def overwrite_prop_animation(rig, bone, prop_name, value, frames):
act = rig.animation_data.action
if not act:
return
bone_name = bone.name
curve = None
for fcu in act.fcurves:
words = fcu.data_path.split('"')
if words[0] == "pose.bones[" and words[1] == bone_name and words[-2] == prop_name:
curve = fcu
break
if not curve:
return
for kp in curve.keyframe_points:
if kp.co[0] in frames:
kp.co[1] = value
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