notify_tick()

void MayaFlux::Nodes::Generator::Logic::notify_tick ( double  value )

overrideprotectedvirtual

Notifies all registered callbacks about a new sample.

Parameters

value

The newly generated sample

This method is called internally whenever a new sample is generated, creating the appropriate context and invoking all registered callbacks that should receive notification about this sample.

Implements MayaFlux::Nodes::Node.

Definition at line 512 of file Logic.cpp.

{
    m_last_context = create_context(value);
    bool state_changed = (value != m_last_output);
 
    for (const auto& cb : m_all_callbacks) {
        bool should_call = false;
 
        switch (cb.event_type) {
        case LogicEventType::TICK:
            should_call = true;
            break;
 
        case LogicEventType::WHILE_TRUE:
            should_call = value;
            break;
 
        case LogicEventType::WHILE_FALSE:
            should_call = !value;
            break;
 
        case LogicEventType::CHANGE:
            should_call = state_changed;
            break;
 
        case LogicEventType::TRUE:
            should_call = state_changed && value;
            break;
 
        case LogicEventType::FALSE:
            should_call = state_changed && !value;
            break;
 
        case LogicEventType::CONDITIONAL:
            should_call = cb.condition && cb.condition.value()(*m_last_context);
            break;
        }
 
        if (should_call) {
            cb.callback(*m_last_context);
        }
    }
}

References MayaFlux::Nodes::Generator::CHANGE, MayaFlux::Nodes::Generator::CONDITIONAL, create_context(), MayaFlux::Nodes::Generator::FALSE, m_all_callbacks, MayaFlux::Nodes::Node::m_last_context, MayaFlux::Nodes::Node::m_last_output, MayaFlux::Nodes::Generator::TICK, MayaFlux::Nodes::Generator::TRUE, MayaFlux::Nodes::Generator::WHILE_FALSE, and MayaFlux::Nodes::Generator::WHILE_TRUE.

Referenced by process_multi_input(), and process_sample().

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