unreal.QuartzClockHandle

class unreal.QuartzClockHandle(outer=None, name='None')

Bases: unreal.Object

Quartz Clock Handle

C++ Source:

• Module: AudioMixer

• File: AudioMixerClockHandle.h

get_beats_per_minute(world_context_object) → float

Get Beats Per Minute

Parameters

world_context_object (Object) –

Returns

Return type

float

get_duration_of_quantization_type_in_seconds(world_context_object, quantization_type, multiplier=1.0) → float

Returns the duration in seconds of the given Quantization Type

Parameters

• world_context_object (Object) –

• quantization_type (QuartzCommandQuantization) –

• multiplier (float) –

Returns

The duration, in seconds, of a multiplier amount of the Quantization Type, or -1 in the case the clock is invalid

Return type

float

get_milliseconds_per_tick(world_context_object) → float

Metronome getters

Parameters

world_context_object (Object) –

Returns

Return type

float

get_seconds_per_tick(world_context_object) → float

Get Seconds Per Tick

Parameters

world_context_object (Object) –

Returns

Return type

float

get_thirty_second_notes_per_minute(world_context_object) → float

Get Thirty Second Notes Per Minute

Parameters

world_context_object (Object) –

Returns

Return type

float

get_ticks_per_second(world_context_object) → float

Get Ticks Per Second

Parameters

world_context_object (Object) –

Returns

Return type

float

is_clock_running(world_context_object) → bool

Is Clock Running

Parameters

world_context_object (Object) –

Returns

Return type

bool

pause_clock(world_context_object) → QuartzClockHandle

Pause Clock

Parameters

world_context_object (Object) –

Returns

clock_handle (QuartzClockHandle):

Return type

QuartzClockHandle

reset_transport(world_context_object, delegate) → None

Reset Transport deprecated: Please use ResetTransportQuantized instead

Parameters

• world_context_object (Object) –

• delegate (OnQuartzCommandEventBP) –

reset_transport_quantized(world_context_object, quantization_boundary, delegate) → QuartzClockHandle

Reset Transport Quantized

Parameters

• world_context_object (Object) –

• quantization_boundary (QuartzQuantizationBoundary) –

• delegate (OnQuartzCommandEventBP) –

Returns

clock_handle (QuartzClockHandle):

Return type

QuartzClockHandle

resume_clock(world_context_object) → QuartzClockHandle

Resume Clock

Parameters

world_context_object (Object) –

Returns

clock_handle (QuartzClockHandle):

Return type

QuartzClockHandle

set_beats_per_minute(world_context_object, quantization_boundary, delegate, beats_per_minute=60.0) → QuartzClockHandle

Set Beats Per Minute

Parameters

• world_context_object (Object) –

• quantization_boundary (QuartzQuantizationBoundary) –

• delegate (OnQuartzCommandEventBP) –

• beats_per_minute (float) –

Returns

clock_handle (QuartzClockHandle):

Return type

QuartzClockHandle

set_milliseconds_per_tick(world_context_object, quantization_boundary, delegate, milliseconds_per_tick=100.0) → QuartzClockHandle

Metronome Alteration (setters)

Parameters

• world_context_object (Object) –

• quantization_boundary (QuartzQuantizationBoundary) –

• delegate (OnQuartzCommandEventBP) –

• milliseconds_per_tick (float) –

Returns

clock_handle (QuartzClockHandle):

Return type

QuartzClockHandle

set_seconds_per_tick(world_context_object, quantization_boundary, delegate, seconds_per_tick=0.25) → QuartzClockHandle

Set Seconds Per Tick

Parameters

• world_context_object (Object) –

• quantization_boundary (QuartzQuantizationBoundary) –

• delegate (OnQuartzCommandEventBP) –

• seconds_per_tick (float) –

Returns

clock_handle (QuartzClockHandle):

Return type

QuartzClockHandle

set_thirty_second_notes_per_minute(world_context_object, quantization_boundary, delegate, thirty_seconds_notes_per_minute=960.0) → QuartzClockHandle

Set Thirty Second Notes Per Minute

Parameters

• world_context_object (Object) –

• quantization_boundary (QuartzQuantizationBoundary) –

• delegate (OnQuartzCommandEventBP) –

• thirty_seconds_notes_per_minute (float) –

Returns

clock_handle (QuartzClockHandle):

Return type

QuartzClockHandle

set_ticks_per_second(world_context_object, quantization_boundary, delegate, ticks_per_second=10.0) → QuartzClockHandle

Set Ticks Per Second

Parameters

• world_context_object (Object) –

• quantization_boundary (QuartzQuantizationBoundary) –

• delegate (OnQuartzCommandEventBP) –

• ticks_per_second (float) –

Returns

clock_handle (QuartzClockHandle):

Return type

QuartzClockHandle

start_clock(world_context_object) → QuartzClockHandle

Clock manipulation

Parameters

world_context_object (Object) –

Returns

clock_handle (QuartzClockHandle):

Return type

QuartzClockHandle

start_other_clock(world_context_object, other_clock_name, quantization_boundary, delegate) → None

“other” clock manipulation

Parameters

• world_context_object (Object) –

• other_clock_name (Name) –

• quantization_boundary (QuartzQuantizationBoundary) –

• delegate (OnQuartzCommandEventBP) –

stop_clock(world_context_object, cancel_pending_events) → QuartzClockHandle

Stop Clock

Parameters

• world_context_object (Object) –

• cancel_pending_events (bool) –

Returns

clock_handle (QuartzClockHandle):

Return type

QuartzClockHandle

subscribe_to_all_quantization_events(world_context_object, on_quantization_event) → QuartzClockHandle

Subscribe to All Quantization Events

Parameters

• world_context_object (Object) –

• on_quantization_event (OnQuartzMetronomeEventBP) –

Returns

clock_handle (QuartzClockHandle):

Return type

QuartzClockHandle

subscribe_to_quantization_event(world_context_object, quantization_boundary, on_quantization_event) → QuartzClockHandle

Metronome subscription

Parameters

• world_context_object (Object) –

• quantization_boundary (QuartzCommandQuantization) –

• on_quantization_event (OnQuartzMetronomeEventBP) –

Returns

clock_handle (QuartzClockHandle):

Return type

QuartzClockHandle

unsubscribe_from_all_time_divisions(world_context_object) → QuartzClockHandle

Unsubscribe from All Time Divisions

Parameters

world_context_object (Object) –

Returns

clock_handle (QuartzClockHandle):

Return type

QuartzClockHandle

unsubscribe_from_time_division(world_context_object, quantization_boundary) → QuartzClockHandle

Unsubscribe from Time Division

Parameters

• world_context_object (Object) –

• quantization_boundary (QuartzCommandQuantization) –

Returns

clock_handle (QuartzClockHandle):

Return type

QuartzClockHandle