MayaFlux 0.5.0
Digital-First Multimedia Processing Framework
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◆ finalise()

void MayaFlux::Nexus::Wiring::finalise ( )

Apply the configured wiring.

Resolves the builder state into a coroutine (if any scheduling modifier was set) or an immediate call (if bind was used), and registers the result with Fabric.

Definition at line 276 of file Wiring.cpp.

277{
278 auto& scheduler = m_fabric.m_scheduler;
279 auto& ev_manager = m_fabric.m_event_manager;
280 const uint32_t id = m_entity_id;
281 auto& reg = m_fabric.m_registrations[id];
282
283 bool has_any_path = !std::holds_alternative<std::monostate>(m_factory)
284 || m_event_factory.has_value()
285 || m_bind_attach.has_value()
286 || !m_move_steps.empty()
287 || !std::holds_alternative<std::monostate>(m_trigger)
288 || m_interval.has_value();
289
290 reg.commit_driven = !has_any_path;
291
292 // ------------------------------------------------------------------
293 // Register named callables before any early return.
294 // ------------------------------------------------------------------
295 std::visit([&](const auto& ptr) {
296 using T = std::decay_t<decltype(*ptr)>;
297 if constexpr (std::is_same_v<T, Emitter>) {
298 if (!ptr->fn_name().empty()) {
299 m_fabric.m_influence_fns.try_emplace(
300 ptr->fn_name(), std::make_shared<Emitter::InfluenceFn>(ptr->fn()));
301 }
302 } else if constexpr (std::is_same_v<T, Sensor>) {
303 if (!ptr->fn_name().empty()) {
304 m_fabric.m_perception_fns.try_emplace(
305 ptr->fn_name(), std::make_shared<Sensor::PerceptionFn>(ptr->fn()));
306 }
307 } else if constexpr (std::is_same_v<T, Agent>) {
308 if (!ptr->influence_fn_name().empty()) {
309 m_fabric.m_influence_fns.try_emplace(
310 ptr->influence_fn_name(), std::make_shared<Emitter::InfluenceFn>(ptr->influence_fn()));
311 }
312 if (!ptr->perception_fn_name().empty()) {
313 m_fabric.m_perception_fns.try_emplace(
314 ptr->perception_fn_name(), std::make_shared<Sensor::PerceptionFn>(ptr->perception_fn()));
315 }
316 }
317 },
318 reg.member);
319
320 // ------------------------------------------------------------------
321 // Routine factory path
322 // ------------------------------------------------------------------
323 if (!std::holds_alternative<std::monostate>(m_factory)) {
324 auto name = make_name("nexus_task");
325 reg.task_name = name;
326 std::visit([&](auto& factory) {
327 using F = std::decay_t<decltype(factory)>;
328 if constexpr (!std::is_same_v<F, std::monostate>) {
329 scheduler.add_task(
330 std::make_shared<std::invoke_result_t<F>>(factory()),
331 name, false);
332 }
333 },
334 m_factory);
335 m_fabric.m_registrations[m_entity_id].wiring.emplace(std::move(*this));
336 return;
337 }
338
339 // ------------------------------------------------------------------
340 // Event factory path
341 // ------------------------------------------------------------------
342 if (m_event_factory.has_value()) {
343 auto name = make_name("nexus_event");
344 reg.event_name = name;
345 ev_manager.add_event(
346 std::make_shared<Vruta::Event>((*m_event_factory)(scheduler)),
347 name);
348 m_fabric.m_registrations[m_entity_id].wiring.emplace(std::move(*this));
349 return;
350 }
351
352 // ------------------------------------------------------------------
353 // Immediate bind path
354 // ------------------------------------------------------------------
355 if (m_bind_attach.has_value()) {
356 (*m_bind_attach)();
357
358 if (m_duration.has_value() && m_bind_detach.has_value()) {
359 auto timer = std::make_shared<Kriya::Timer>(scheduler, m_duration_token);
360 auto detach = *m_bind_detach;
361 timer->schedule(*m_duration, [timer, detach]() {
362 detach();
363 });
364 }
365 m_fabric.m_registrations[m_entity_id].wiring.emplace(std::move(*this));
366 return;
367 }
368
369 // ------------------------------------------------------------------
370 // Choreographed position path
371 // ------------------------------------------------------------------
372 if (!m_move_steps.empty()) {
373 auto name = make_name("nexus_chain");
374 reg.chain_name = name;
375
376 Kriya::EventChain chain(scheduler, name);
377 auto& fab = m_fabric;
378 for (auto& step : m_move_steps) {
379 glm::vec3 pos = step.position;
380 chain.then([&fab, pos, id]() {
381 std::visit([&pos](const auto& ptr) {
382 ptr->set_position(pos);
383 },
384 fab.m_registrations[id].member);
385 fab.fire(id);
386 },
387 step.delay_seconds);
388 }
389 if (m_times > 1) {
390 chain.times(m_times);
391 }
392 chain.start();
393 m_fabric.m_registrations[m_entity_id].wiring.emplace(std::move(*this));
394 return;
395 }
396
397 // ------------------------------------------------------------------
398 // Trigger path
399 // ------------------------------------------------------------------
400 if (!std::holds_alternative<std::monostate>(m_trigger)) {
401 std::visit([&](auto& trig) {
402 using T = std::decay_t<decltype(trig)>;
403
404 if constexpr (std::is_same_v<T, KeyTrigger>) {
405 auto name = make_name("nexus_event");
406 reg.event_name = name;
407 auto& fab = m_fabric;
408 ev_manager.add_event(
409 std::make_shared<Vruta::Event>(
410 trig.held
411 ? Kriya::key_held(trig.window, trig.key,
412 [&fab, id]() { fab.fire(id); })
413 : Kriya::key_pressed(trig.window, trig.key,
414 [&fab, id]() { fab.fire(id); })),
415 name);
416
417 if (trig.on_release) {
418 auto release_name = make_name("nexus_event_release");
419 reg.chain_name = release_name;
420 ev_manager.add_event(
421 std::make_shared<Vruta::Event>(
422 Kriya::key_released(trig.window, trig.key, *trig.on_release)),
423 release_name);
424 }
425
426 } else if constexpr (std::is_same_v<T, MouseTrigger>) {
427 auto name = make_name("nexus_event");
428 reg.event_name = name;
429 Fabric& fab = m_fabric;
430 uint32_t eid = m_entity_id;
431 ev_manager.add_event(
432 std::make_shared<Vruta::Event>(
433 trig.held
434 ? Kriya::mouse_dragged(trig.window, trig.button,
435 [&fab, eid](double px, double py) {
436 fab.m_registrations[eid].pending_cursor = glm::vec2(px, py);
437 fab.fire(eid);
438 })
439 : Kriya::mouse_pressed(trig.window, trig.button,
440 [&fab, eid](double px, double py) {
441 fab.m_registrations[eid].pending_cursor = glm::vec2(px, py);
442 fab.fire(eid);
443 })),
444 name);
445 if (trig.on_release) {
446 auto release_name = make_name("nexus_event_release");
447 reg.chain_name = release_name;
448 ev_manager.add_event(
449 std::make_shared<Vruta::Event>(
450 Kriya::mouse_released(trig.window, trig.button, *trig.on_release)),
451 release_name);
452 }
453
454 } else if constexpr (std::is_same_v<T, ScrollTrigger>) {
455 auto name = make_name("nexus_scroll");
456 reg.event_name = name;
457 ev_manager.add_event(
458 std::make_shared<Vruta::Event>(
459 scroll_loop(trig.window, trig.fn)),
460 name);
461
462 } else if constexpr (std::is_same_v<T, NetworkTrigger>) {
463 auto name = make_name("nexus_task");
464 reg.task_name = name;
465 scheduler.add_task(
466 std::make_shared<Vruta::SoundRoutine>(
467 network_loop(*trig.source, m_fabric, id)),
468 name, false);
469
470 } else if constexpr (std::is_same_v<T, WindowEventTrigger>) {
471 auto name = make_name("nexus_event");
472 reg.event_name = name;
473 Fabric& fab = m_fabric;
474 ev_manager.add_event(
475 std::make_shared<Vruta::Event>(
476 window_event_source_loop(*trig.source, trig.filter, fab, id)),
477 name);
478 }
479 },
480 m_trigger);
481 m_fabric.m_registrations[m_entity_id].wiring.emplace(std::move(*this));
482 return;
483 }
484
485 // ------------------------------------------------------------------
486 // Metro path
487 // ------------------------------------------------------------------
488 if (m_interval.has_value()) {
489 auto pos_fn = m_position_fn;
490 auto name = make_name("nexus_metro");
491 reg.task_name = name;
492 auto& fab = m_fabric;
493
494 scheduler.add_task(
495 Kriya::metro(*m_interval, [&fab, id, pos_fn]() mutable {
496 if (pos_fn.has_value()) {
497 glm::vec3 p = (*pos_fn)();
498 std::visit([&p](const auto& ptr) {
499 ptr->set_position(p);
500 },
501 fab.m_registrations[id].member);
502 }
503 fab.fire(id); }, m_metro_token), name, false);
504
505 if (m_duration.has_value()) {
506 auto cancel_name = make_name("nexus_metro_cancel");
507 auto timer = std::make_shared<Kriya::Timer>(scheduler);
508 timer->schedule(*m_duration, [name, timer, &scheduler]() {
509 scheduler.cancel_task(name);
510 });
511 }
512 }
513
514 m_fabric.m_registrations[m_entity_id].wiring.emplace(std::move(*this));
515}
const uint8_t * ptr
std::unordered_map< std::string, std::shared_ptr< Sensor::PerceptionFn > > m_perception_fns
Definition Fabric.hpp:300
Vruta::TaskScheduler & m_scheduler
Definition Fabric.hpp:288
std::unordered_map< uint32_t, Registration > m_registrations
Definition Fabric.hpp:292
std::unordered_map< std::string, std::shared_ptr< Emitter::InfluenceFn > > m_influence_fns
Definition Fabric.hpp:299
Vruta::EventManager & m_event_manager
Definition Fabric.hpp:289
std::optional< std::function< void()> > m_bind_detach
Definition Wiring.hpp:319
Vruta::Event window_event_source_loop(Vruta::WindowEventSource &source, Vruta::WindowEventFilter filter, Fabric &fabric, uint32_t id)
Definition Wiring.cpp:547
std::string make_name(const char *prefix) const
Definition Wiring.cpp:226
friend class Fabric
Definition Wiring.hpp:238
std::optional< std::function< void()> > m_bind_attach
Definition Wiring.hpp:318
std::optional< double > m_duration
Definition Wiring.hpp:305
Vruta::ProcessingToken m_metro_token
Definition Wiring.hpp:310
Vruta::ProcessingToken m_duration_token
Definition Wiring.hpp:311
std::optional< double > m_interval
Definition Wiring.hpp:304
const Factory & factory() const
Active factory variant set by use for non-Event factories.
Definition Wiring.hpp:361
std::vector< MoveStep > m_move_steps
Definition Wiring.hpp:308
std::optional< PositionFn > m_position_fn
Definition Wiring.hpp:306
@ Kriya
Automatable tasks and fluent scheduling api for Nodes and Buffers.
Tendency< A, C > chain(const Tendency< A, B > &first, const Tendency< B, C > &second)
Sequential composition: evaluate first, feed result into second.
Definition Tendency.hpp:82
Vruta::Event key_released(std::shared_ptr< Core::Window > window, IO::Keys key, std::function< void()> callback)
Creates an Event coroutine that triggers on specific key release.
Vruta::Event key_pressed(std::shared_ptr< Core::Window > window, IO::Keys key, std::function< void()> callback)
Creates an Event coroutine that triggers on specific key press.
Vruta::Event key_held(std::shared_ptr< Core::Window > window, IO::Keys key, std::function< void()> callback)
Creates an Event coroutine that triggers on key press and repeats while held.
Vruta::Event mouse_released(std::shared_ptr< Core::Window > window, IO::MouseButtons button, std::function< void(double, double)> callback)
Creates an Event coroutine that triggers on specific mouse button release.
Vruta::Event mouse_pressed(std::shared_ptr< Core::Window > window, IO::MouseButtons button, std::function< void(double, double)> callback)
Creates an Event coroutine that triggers on specific mouse button press.
Vruta::Event mouse_dragged(std::shared_ptr< Core::Window > window, IO::MouseButtons button, std::function< void(double, double)> callback)
Creates an Event coroutine that triggers on mouse drag with specific button.
std::shared_ptr< Vruta::Routine > metro(double interval_seconds, std::function< void()> callback, Vruta::ProcessingToken token)
Creates a periodic event generator that executes a callback at regular intervals.
Definition Tasks.cpp:12

References factory(), MayaFlux::Kriya::key_held(), MayaFlux::Kriya::key_pressed(), MayaFlux::Kriya::key_released(), m_bind_attach, m_bind_detach, m_duration, m_duration_token, m_entity_id, m_event_factory, MayaFlux::Nexus::Fabric::m_event_manager, m_fabric, m_factory, MayaFlux::Nexus::Fabric::m_influence_fns, m_interval, m_metro_token, m_move_steps, MayaFlux::Nexus::Fabric::m_perception_fns, m_position_fn, MayaFlux::Nexus::Fabric::m_registrations, MayaFlux::Nexus::Fabric::m_scheduler, m_times, m_trigger, make_name(), MayaFlux::Kriya::metro(), MayaFlux::Kriya::mouse_dragged(), MayaFlux::Kriya::mouse_pressed(), MayaFlux::Kriya::mouse_released(), ptr, and window_event_source_loop().

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