add_unique()

HookId MayaFlux::Nodes::HookList::add_unique	(	NodeHook	hook,
		const std::type_info &	key,
		uint8_t	tag = 0,
		std::array< double, 2 >	params = {}
	)

Appends unless an entry with the same key and params exists, in which case that entry's id is returned.

Definition at line 159 of file NodeUtils.cpp.

{
    const HookId fresh = next_id();
    HookId result = fresh;
    mutate([&](std::vector<HookEntry>& entries) {
        const auto it = std::ranges::find_if(entries, [&](const HookEntry& entry) {
            return *entry.key == key && entry.params == params;
        });
        if (it != entries.end()) {
            result = it->id;
            return false;
        }
        result = fresh;
        entries.push_back(HookEntry { fresh, &key, tag, params, hook, std::nullopt });
        return true;
    });
    return result;
}

References MayaFlux::Nodes::HookEntry::key, mutate(), next_id(), and MayaFlux::Nodes::HookEntry::params.

Referenced by MayaFlux::Nodes::GpuSync::GpuComputeNode::on_complete(), MayaFlux::Nodes::Generator::Impulse::on_impulse(), MayaFlux::Nodes::Generator::Phasor::on_phase_wrap(), MayaFlux::Nodes::Generator::Phasor::on_threshold(), and MayaFlux::Nodes::Node::on_tick().

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