diff options
Diffstat (limited to 'release/scripts/startup/bl_operators/nla.py')
| -rw-r--r-- | release/scripts/startup/bl_operators/nla.py | 191 |
1 files changed, 162 insertions, 29 deletions
diff --git a/release/scripts/startup/bl_operators/nla.py b/release/scripts/startup/bl_operators/nla.py index 923ca92a162..c764f7d62f1 100644 --- a/release/scripts/startup/bl_operators/nla.py +++ b/release/scripts/startup/bl_operators/nla.py @@ -16,17 +16,17 @@ # # ##### END GPL LICENSE BLOCK ##### -# <pep8 compliant> +# <pep8-80 compliant> import bpy +from bpy.types import Operator -def pose_info(): +def pose_frame_info(obj): from mathutils import Matrix info = {} - obj = bpy.context.object pose = obj.pose pose_items = pose.bones.items() @@ -51,7 +51,6 @@ def pose_info(): except: binfo["matrix_pose_inv"] = Matrix() - print(binfo["matrix_pose"]) info[name] = binfo for name, pbone in pose_items: @@ -67,45 +66,87 @@ def pose_info(): matrix = binfo_parent["matrix_pose_inv"] * matrix rest_matrix = binfo_parent["matrix_local_inv"] * rest_matrix - matrix = rest_matrix.inverted() * matrix + binfo["matrix_key"] = rest_matrix.inverted() * matrix + + return info - binfo["matrix_key"] = matrix.copy() +def obj_frame_info(obj): + info = {} + # parent = obj.parent + info["matrix_key"] = obj.matrix_local.copy() return info -def bake(frame_start, frame_end, step=1, only_selected=False): +def bake(frame_start, + frame_end, step=1, + only_selected=False, + do_pose=True, + do_object=True, + do_constraint_clear=False, + action=None): + scene = bpy.context.scene obj = bpy.context.object pose = obj.pose + frame_back = scene.frame_current - info_ls = [] + if pose is None: + do_pose = False + + if do_pose is None and do_object is None: + return None + + pose_info = [] + obj_info = [] frame_range = range(frame_start, frame_end + 1, step) - # could spped this up by applying steps here too... + # ------------------------------------------------------------------------- + # Collect transformations + + # could speed this up by applying steps here too... for f in frame_range: scene.frame_set(f) - info = pose_info() - info_ls.append(info) + if do_pose: + pose_info.append(pose_frame_info(obj)) + if do_object: + obj_info.append(obj_frame_info(obj)) + f += 1 - action = bpy.data.actions.new("Action") + # ------------------------------------------------------------------------- + # Create action - bpy.context.object.animation_data.action = action + # incase animation data hassnt been created + atd = obj.animation_data_create() + if action is None: + action = bpy.data.actions.new("Action") + atd.action = action - pose_items = pose.bones.items() + if do_pose: + pose_items = pose.bones.items() + else: + pose_items = [] # skip - for name, pbone in pose_items: + # ------------------------------------------------------------------------- + # Apply transformations to action + + # pose + for name, pbone in (pose_items if do_pose else ()): if only_selected and not pbone.bone.select: continue + if do_constraint_clear: + while pbone.constraints: + pbone.constraints.remove(pbone.constraints[0]) + for f in frame_range: - matrix = info_ls[int((f - frame_start) / step)][name]["matrix_key"] + matrix = pose_info[(f - frame_start) // step][name]["matrix_key"] - #pbone.location = matrix.to_translation() - #pbone.rotation_quaternion = matrix.to_quaternion() + # pbone.location = matrix.to_translation() + # pbone.rotation_quaternion = matrix.to_quaternion() pbone.matrix_basis = matrix pbone.keyframe_insert("location", -1, f, name) @@ -121,33 +162,92 @@ def bake(frame_start, frame_end, step=1, only_selected=False): pbone.keyframe_insert("scale", -1, f, name) + # object. TODO. multiple objects + if do_object: + if do_constraint_clear: + while obj.constraints: + obj.constraints.remove(obj.constraints[0]) + + for f in frame_range: + matrix = obj_info[(f - frame_start) // step]["matrix_key"] + obj.matrix_local = matrix + + obj.keyframe_insert("location", -1, f) + + rotation_mode = obj.rotation_mode + + if rotation_mode == 'QUATERNION': + obj.keyframe_insert("rotation_quaternion", -1, f) + elif rotation_mode == 'AXIS_ANGLE': + obj.keyframe_insert("rotation_axis_angle", -1, f) + else: # euler, XYZ, ZXY etc + obj.keyframe_insert("rotation_euler", -1, f) + + obj.keyframe_insert("scale", -1, f) + + scene.frame_set(frame_back) + return action -from bpy.props import IntProperty, BoolProperty +from bpy.props import IntProperty, BoolProperty, EnumProperty -class BakeAction(bpy.types.Operator): +class BakeAction(Operator): '''Bake animation to an Action''' bl_idname = "nla.bake" bl_label = "Bake Action" bl_options = {'REGISTER', 'UNDO'} - frame_start = IntProperty(name="Start Frame", + frame_start = IntProperty( + name="Start Frame", description="Start frame for baking", - default=1, min=1, max=300000) - frame_end = IntProperty(name="End Frame", + min=0, max=300000, + default=1, + ) + frame_end = IntProperty( + name="End Frame", description="End frame for baking", - default=250, min=1, max=300000) - step = IntProperty(name="Frame Step", + min=1, max=300000, + default=250, + ) + step = IntProperty( + name="Frame Step", description="Frame Step", - default=1, min=1, max=120) - only_selected = BoolProperty(name="Only Selected", - default=True) + min=1, max=120, + default=1, + ) + only_selected = BoolProperty( + name="Only Selected", + default=True, + ) + clear_consraints = BoolProperty( + name="Clear Constraints", + default=False, + ) + bake_types = EnumProperty( + name="Bake Data", + options={'ENUM_FLAG'}, + items=(('POSE', "Pose", ""), + ('OBJECT', "Object", ""), + ), + default={'POSE'}, + ) def execute(self, context): - action = bake(self.frame_start, self.frame_end, self.step, self.only_selected) + action = bake(self.frame_start, + self.frame_end, + self.step, + self.only_selected, + 'POSE' in self.bake_types, + 'OBJECT' in self.bake_types, + self.clear_consraints, + ) + + if action is None: + self.report({'INFO'}, "Nothing to bake") + return {'CANCELLED'} # basic cleanup, could move elsewhere for fcu in action.fcurves: @@ -168,3 +268,36 @@ class BakeAction(bpy.types.Operator): def invoke(self, context, event): wm = context.window_manager return wm.invoke_props_dialog(self) + + +class ClearUselessActions(Operator): + '''Mark actions with no F-Curves for deletion after save+reload of file preserving "action libraries"''' + bl_idname = "anim.clear_useless_actions" + bl_label = "Clear Useless Actions" + bl_options = {'REGISTER', 'UNDO'} + + only_unused = BoolProperty(name="Only Unused", + description="Only unused (Fake User only) actions get considered", + default=True) + + @classmethod + def poll(cls, context): + return len(bpy.data.actions) != 0 + + def execute(self, context): + removed = 0 + + for action in bpy.data.actions: + # if only user is "fake" user... + if ((self.only_unused is False) or + (action.use_fake_user and action.users == 1)): + + # if it has F-Curves, then it's a "action library" (i.e. walk, wave, jump, etc.) + # and should be left alone as that's what fake users are for! + if not action.fcurves: + # mark action for deletion + action.user_clear() + removed += 1 + + self.report({'INFO'}, "Removed %d empty and/or fake-user only Actions" % (removed)) + return {'FINISHED'} |