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Mostly finished implementation of animation stitching, with lock bone functionality, allowing the user to choose a bone that maintains its position during the blend

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Benjy Cook 2011-08-10 20:37:57 +00:00
parent 1eaeaf8cd8
commit fba1f50d0a
2 changed files with 22 additions and 8 deletions
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22
release/scripts/modules/mocap_tools.py
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@ -760,12 +760,13 @@ def path_editing(context, stride_obj, path):
def anim_stitch(context, enduser_obj):
selected_bone = enduser_obj.pose.bones["Toes.L"]
second_offset = 5
stitch_settings = enduser_obj.data.stitch_settings
action_1 = stitch_settings.first_action
action_2 = stitch_settings.second_action
if stitch_settings.stick_bone!="":
selected_bone = enduser_obj.pose.bones[stitch_settings.stick_bone]
else:
selected_bone = enduser_obj.pose.bones[0]
scene = context.scene
TrackNamesA = enduser_obj.data.mocapNLATracks[action_1]
TrackNamesB = enduser_obj.data.mocapNLATracks[action_2]
@ -777,18 +778,21 @@ def anim_stitch(context, enduser_obj):
mocapTrack.name = TrackNamesB.base_track
mocapStrip = mocapTrack.strips.new(TrackNamesB.base_track, stitch_settings.blend_frame, mocapAction)
mocapStrip.extrapolation = "HOLD_FORWARD"
mocapStrip.action_frame_start+=second_offset
mocapStrip.action_frame_end+=second_offset
mocapStrip.blend_in = stitch_settings.blend_amount
mocapStrip.action_frame_start+=stitch_settings.second_offset
mocapStrip.action_frame_end+=stitch_settings.second_offset
constraintTrack = anim_data.nla_tracks.new()
constraintTrack.name = TrackNamesB.auto_fix_track
constraintAction = bpy.data.actions[TrackNamesB.auto_fix_track]
constraintStrip = constraintTrack.strips.new(TrackNamesB.auto_fix_track, stitch_settings.blend_frame, constraintAction)
constraintStrip.extrapolation = "HOLD_FORWARD"
constraintStrip.blend_in = stitch_settings.blend_amount
userTrack = anim_data.nla_tracks.new()
userTrack.name = TrackNamesB.manual_fix_track
userAction = bpy.data.actions[TrackNamesB.manual_fix_track]
userStrip = userTrack.strips.new(TrackNamesB.manual_fix_track, stitch_settings.blend_frame, userAction)
userStrip.extrapolation = "HOLD_FORWARD"
userStrip.blend_in = stitch_settings.blend_amount
#stride bone
if enduser_obj.parent:
if enduser_obj.parent.name == "stride_bone":
@ -805,14 +809,16 @@ def anim_stitch(context, enduser_obj):
actionBTrack = stride_anim_data.nla_tracks.new()
actionBTrack.name = TrackNamesB.stride_action
actionBStrip = actionBTrack.strips.new(TrackNamesB.stride_action, stitch_settings.blend_frame, bpy.data.actions[TrackNamesB.stride_action])
actionBStrip.action_frame_start+=stitch_settings.second_offset
actionBStrip.action_frame_end+=stitch_settings.second_offset
actionBStrip.blend_in = stitch_settings.blend_amount
actionBStrip.extrapolation = "NOTHING"
#we need to change the stride_bone's action to add the offset
scene.frame_set(stitch_settings.blend_frame - 1)
desired_pos = selected_bone.tail * enduser_obj.matrix_world
desired_pos = (selected_bone.matrix.to_translation() * enduser_obj.matrix_world)
scene.frame_set(stitch_settings.blend_frame)
actual_pos = selected_bone.tail * enduser_obj.matrix_world
actual_pos = (selected_bone.matrix.to_translation() * enduser_obj.matrix_world)
offset = actual_pos - desired_pos
print(offset)
for i,fcurve in enumerate([fcurve for fcurve in bpy.data.actions[TrackNamesB.stride_action].fcurves if fcurve.data_path=="location"]):
print(offset[i],i,fcurve.array_index)

8
release/scripts/startup/ui_mocap.py
View File

@ -121,6 +121,12 @@ class AnimationStitchSettings(bpy.types.PropertyGroup):
blend_amount = bpy.props.IntProperty(name="Blend amount",
description="Size of blending transitiion, on both sides of the stitch",
default=10)
second_offset = bpy.props.IntProperty(name="Second offset",
description="Frame offset for 2nd animation, where it should start",
default=10)
stick_bone = bpy.props.StringProperty(name="Stick Bone",
description="Bone to freeze during transition",
default="")
bpy.utils.register_class(AnimationStitchSettings)
@ -355,6 +361,8 @@ class ExtraToolsPanel(bpy.types.Panel):
layout.prop_search(settings, "second_action", enduser_arm, "mocapNLATracks")
layout.prop(settings, "blend_frame")
layout.prop(settings, "blend_amount")
layout.prop(settings, "second_offset")
layout.prop_search(settings, "stick_bone", context.active_object.pose, "bones")
layout.operator('mocap.animstitch', text="Stitch Animations")