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Reset armature before processing actions #72

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Reset armature before processing actions #72

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27 changes: 26 additions & 1 deletion blender-4.1/iqm_export.py
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Original file line number Diff line number Diff line change
Expand Up @@ -735,9 +735,33 @@ def collectBones(context, armature, scale):
worklist.append(child)
print('Collected %d bones' % len(worklist))
return bones


def clearArmaturePose(armature, clear_object=False):
"""Reset every pose-bone to identity (rest) so sampling starts clean."""
for pb in armature.pose.bones:
pb.location = mathutils.Vector((0.0, 0.0, 0.0))
if pb.rotation_mode == 'QUATERNION':
pb.rotation_quaternion = mathutils.Quaternion((1.0, 0.0, 0.0, 0.0))
else:
pb.rotation_euler = mathutils.Euler((0.0, 0.0, 0.0), pb.rotation_mode)
pb.scale = mathutils.Vector((1.0, 1.0, 1.0))
pb.matrix_basis = mathutils.Matrix.Identity(4)

if clear_object:
armature.location = mathutils.Vector((0.0, 0.0, 0.0))
if armature.rotation_mode == 'QUATERNION':
armature.rotation_quaternion = mathutils.Quaternion((1.0, 0.0, 0.0, 0.0))
else:
armature.rotation_euler = mathutils.Euler((0.0, 0.0, 0.0), armature.rotation_mode)
armature.scale = Vector((1.0, 1.0, 1.0))

def collectAnim(context, armature, scale, bones, action, startframe = None, endframe = None):
scene = context.scene
depsgraph = context.evaluated_depsgraph_get()

clearArmaturePose(armature, clear_object=False)
depsgraph.update()

if startframe is None or endframe is None:
startframe, endframe = action.frame_range
startframe = int(startframe)
Expand Down Expand Up @@ -1161,3 +1185,4 @@ def unregister():
if __name__ == "__main__":
register()