def frame_from_strip(context, anim_or_strip, frame=None, absolute=False):
"Convert the keyframe.co inside scaled nla strip to timeline frame"
if frame is None:
frame = context.scene.frame_current_final
anim = anim_or_strip.id_data.animation_data
strip = anim_or_strip
tweak = anim.use_tweak_mode
is_strip = Is.nla_strip(strip)
if (tweak or is_strip):
if (tweak and is_strip and strip.active) and hasattr(
anim, 'nla_tweak_strip_time_to_scene'):
value = anim.nla_tweak_strip_time_to_scene(frame, invert=False)
else:
if not is_strip:
strip = Get.active_strip(anim)
value = Get.strip_co_frame(strip, co=frame)
else:
value = frame
if absolute:
return value
else:
return (round(value, 6))
def frame_to_strip(context, anim_or_strip, frame=None, absolute=False):
"Convert the keyframe.co/frame to correct frame inside nla strip"
if frame is None:
frame = context.scene.frame_current_final
anim = anim_or_strip.id_data.animation_data
strip = anim_or_strip
tweak = anim.use_tweak_mode
is_strip = Is.nla_strip(strip)
if (tweak or is_strip):
if is_strip and strip.active and hasattr(
anim, 'nla_tweak_strip_time_to_scene'):
value = anim.nla_tweak_strip_time_to_scene(frame, invert=True)
else:
if not is_strip:
strip = Get.active_strip(anim)
value = Get.strip_co_frame(strip, frame=frame)
else:
# Null call, so just return scene frame
value = frame
if absolute:
return value
else:
return (round(value, 6))
def nla_blend_name(anim_or_strip):
if Is.nla_strip(anim_or_strip):
blend_type = anim_or_strip.blend_type
else:
blend_type = anim_or_strip.action_blend_type
if blend_type == 'REPLACE':
return 'Base'
else:
return blend_type.replace('COMBINE', 'Layer').title()
