get_nodes()

const std::vector< std::shared_ptr< Node > > & MayaFlux::Nodes::NodeGraphManager::get_nodes	(	ProcessingToken	token,
		uint32_t	channel = 0
	)		const

Get all nodes from their respective root nodes for a specific token and/or channel.

Parameters

token	Processing domain (AUDIO_RATE, VISUAL_RATE, etc.)
channel	Channel within that domain

Returns

Vector of shared pointers to the nodes for that token and channel root

Definition at line 50 of file NodeGraphManager.cpp.

{
 
    auto token_it = m_token_roots.find(token);
    if (token_it == m_token_roots.end()) {
        MF_ERROR(Journal::Component::Nodes,
            Journal::Context::NodeProcessing,
            "Attempted to get nodes for non-existent token {}. Returning empty vector.",
            Reflect::enum_to_string(token));
        return empty;
    }
    auto channel_it = token_it->second.find(channel);
 
    if (channel_it == token_it->second.end()) {
        MF_ERROR(Journal::Component::Nodes,
            Journal::Context::NodeProcessing,
            "Attempted to get nodes for token {} channel {} which does not exist. Returning empty vector.",
            Reflect::enum_to_string(token), channel);
        return empty;
    }
 
    return channel_it->second->nodes();
}

References MayaFlux::Reflect::enum_to_string(), m_token_roots, MF_ERROR, MayaFlux::Journal::NodeProcessing, and MayaFlux::Journal::Nodes.

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