write() [12/12]

void MayaFlux::Portal::Forma::Bridge::write	(	uint32_t	id,
		std::shared_ptr< Nodes::Constant >	node
	)

Route element value into a Constant node via set_constant().

Parameters

id	Element id.
node	Constant node updated each frame.

Definition at line 246 of file Bridge.cpp.

{
    auto it = m_records.find(id);
    if (it == m_records.end()) {
        MF_ERROR(Journal::Component::Portal, Journal::Context::Init,
            "Bridge::write: unknown element id {}", id);
        return;
    }
 
    auto name = make_task_name(id, "constant");
    it->second.outbound_tasks.push_back(name);
 
    auto reader = it->second.reader;
 
    auto routine = [](Vruta::TaskScheduler&,
                       std::function<float()> r,
                       std::shared_ptr<Nodes::Constant> n)
        -> Vruta::GraphicsRoutine {
        auto& p = co_await Kriya::GetGraphicsPromise {};
        while (!p.should_terminate) {
            n->set_constant(static_cast<double>(r()));
            co_await Kriya::FrameDelay { .frames_to_wait = 1 };
        }
    };
 
    m_scheduler.add_task(
        std::make_shared<Vruta::GraphicsRoutine>(
            routine(m_scheduler, std::move(reader), std::move(node))),
        name, false);
}

References MayaFlux::Vruta::TaskScheduler::add_task(), MayaFlux::Kriya::FrameDelay::frames_to_wait, MayaFlux::Journal::Init, m_records, m_scheduler, make_task_name(), MF_ERROR, and MayaFlux::Journal::Portal.

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