diff options
Diffstat (limited to 'power_sequencer/operators/fade_add.py')
| -rw-r--r-- | power_sequencer/operators/fade_add.py | 52 |
1 files changed, 39 insertions, 13 deletions
diff --git a/power_sequencer/operators/fade_add.py b/power_sequencer/operators/fade_add.py index 1bb808cd..70a0798b 100644 --- a/power_sequencer/operators/fade_add.py +++ b/power_sequencer/operators/fade_add.py @@ -31,7 +31,7 @@ class POWER_SEQUENCER_OT_fade_add(bpy.types.Operator): - From playhead: the fade animation goes from the start of sequences under the playhead to the playhead - To playhead: the fade animation goes from the playhead to the end of sequences under the playhead - By default, the duration of the fade is 1 second. + By default, the duration of the fade is 1 second """ doc = { @@ -51,7 +51,10 @@ class POWER_SEQUENCER_OT_fade_add(bpy.types.Operator): bl_options = {"REGISTER", "UNDO"} duration_seconds: bpy.props.FloatProperty( - name="Fade Duration", description="Duration of the fade in seconds", default=1.0, min=0.01 + name="Fade Duration", + description="Duration of the fade in seconds", + default=1.0, + min=0.01, ) type: bpy.props.EnumProperty( items=[ @@ -95,8 +98,12 @@ class POWER_SEQUENCER_OT_fade_add(bpy.types.Operator): if s.frame_final_start < context.scene.frame_current < s.frame_final_end ] - max_duration = min(sequences, key=lambda s: s.frame_final_duration).frame_final_duration - max_duration = floor(max_duration / 2.0) if self.type == "IN_OUT" else max_duration + max_duration = min( + sequences, key=lambda s: s.frame_final_duration + ).frame_final_duration + max_duration = ( + floor(max_duration / 2.0) if self.type == "IN_OUT" else max_duration + ) faded_sequences = [] for sequence in sequences: @@ -106,16 +113,25 @@ class POWER_SEQUENCER_OT_fade_add(bpy.types.Operator): if not self.is_long_enough(sequence, duration): continue - animated_property = "volume" if hasattr(sequence, "volume") else "blend_alpha" - fade_fcurve = fade_find_or_create_fcurve(context, sequence, animated_property) - fades = self.calculate_fades(sequence, fade_fcurve, animated_property, duration) + animated_property = ( + "volume" if hasattr(sequence, "volume") else "blend_alpha" + ) + fade_fcurve = fade_find_or_create_fcurve( + context, sequence, animated_property + ) + fades = self.calculate_fades( + sequence, fade_fcurve, animated_property, duration + ) fade_animation_clear(context, fade_fcurve, fades) fade_animation_create(fade_fcurve, fades) faded_sequences.append(sequence) sequence_string = "sequence" if len(faded_sequences) == 1 else "sequences" self.report( - {"INFO"}, "Added fade animation to {} {}.".format(len(faded_sequences), sequence_string) + {"INFO"}, + "Added fade animation to {} {}.".format( + len(faded_sequences), sequence_string + ), ) return {"FINISHED"} @@ -216,9 +232,13 @@ class Fade: if type == "IN": self.start = Vector((sequence.frame_final_start, 0.0)) - self.end = Vector((sequence.frame_final_start + self.duration, self.max_value)) + self.end = Vector( + (sequence.frame_final_start + self.duration, self.max_value) + ) elif type == "OUT": - self.start = Vector((sequence.frame_final_end - self.duration, self.max_value)) + self.start = Vector( + (sequence.frame_final_end - self.duration, self.max_value) + ) self.end = Vector((sequence.frame_final_end, 0.0)) def calculate_max_value(self, sequence, fade_fcurve): @@ -233,11 +253,15 @@ class Fade: else: if self.type == "IN": fade_end = sequence.frame_final_start + self.duration - keyframes = (k for k in fade_fcurve.keyframe_points if k.co[0] >= fade_end) + keyframes = ( + k for k in fade_fcurve.keyframe_points if k.co[0] >= fade_end + ) if self.type == "OUT": fade_start = sequence.frame_final_end - self.duration keyframes = ( - k for k in reversed(fade_fcurve.keyframe_points) if k.co[0] <= fade_start + k + for k in reversed(fade_fcurve.keyframe_points) + if k.co[0] <= fade_start ) try: max_value = next(keyframes).co[1] @@ -251,4 +275,6 @@ class Fade: def calculate_duration_frames(context, duration_seconds): - return round(duration_seconds * context.scene.render.fps / context.scene.render.fps_base) + return round( + duration_seconds * context.scene.render.fps / context.scene.render.fps_base + ) |