def _create_rotion_geometry_editor(clip, editable_properties):
# Build a custom object that duck types for TransitionEditableProperty to use in editor
ep = utils.EmptyClass()
# pack real properties to go
ep.x = filter(lambda ep: ep.name == "x", editable_properties)[0]
ep.y = filter(lambda ep: ep.name == "y", editable_properties)[0]
ep.x_scale = filter(lambda ep: ep.name == "x scale",
editable_properties)[0]
ep.y_scale = filter(lambda ep: ep.name == "y scale",
editable_properties)[0]
ep.rotation = filter(lambda ep: ep.name == "rotation",
editable_properties)[0]
ep.opacity = filter(lambda ep: ep.name == "opacity",
editable_properties)[0]
# Screen width and height are needeed for frei0r conversions
ep.profile_width = current_sequence().profile.width()
ep.profile_height = current_sequence().profile.height()
# duck type methods, using opacity is not meaningful, any property with clip member could do
ep.get_clip_tline_pos = lambda: ep.opacity.clip.clip_in # clip is compositor, compositor in and out points staright in timeline frames
ep.get_clip_length = lambda: ep.opacity.clip.clip_out - ep.opacity.clip.clip_in + 1
ep.get_input_range_adjustment = lambda: gtk.Adjustment(
float(100), float(0), float(100), float(1))
ep.get_display_name = lambda: "Opacity"
ep.get_pixel_aspect_ratio = lambda: (float(current_sequence(
).profile.sample_aspect_num()) / current_sequence().profile.
sample_aspect_den())
ep.get_in_value = lambda out_value: out_value # hard coded for opacity 100 -> 100 range
ep.write_out_keyframes = lambda w_kf: keyframeeditor.rotating_ge_write_out_keyframes(
ep, w_kf)
# duck type members
x_tokens = ep.x.value.split(";")
y_tokens = ep.y.value.split(";")
x_scale_tokens = ep.x_scale.value.split(";")
y_scale_tokens = ep.y_scale.value.split(";")
rotation_tokens = ep.rotation.value.split(";")
opacity_tokens = ep.opacity.value.split(";")
value = ""
for i in range(
0, len(x_tokens)
): # these better match, same number of keyframes for all values, or this will not work
frame, x = x_tokens[i].split("=")
frame, y = y_tokens[i].split("=")
frame, x_scale = x_scale_tokens[i].split("=")
frame, y_scale = y_scale_tokens[i].split("=")
frame, rotation = rotation_tokens[i].split("=")
frame, opacity = opacity_tokens[i].split("=")
frame_str = str(frame) + "=" + str(x) + ":" + str(y) + ":" + str(
x_scale) + ":" + str(y_scale) + ":" + str(rotation) + ":" + str(
opacity)
value += frame_str + ";"
ep.value = value.strip(";")
kf_edit = keyframeeditor.RotatingGeometryEditor(ep, False)
return kf_edit
def _create_rotion_geometry_editor(clip, editable_properties):
ep = propertyparse.create_editable_property_for_affine_blend(
clip, editable_properties)
kf_edit = keyframeeditor.RotatingGeometryEditor(ep, False)
return kf_edit
