build_field()

bool MayaFlux::Evolve::Impl::build_field ( const std::shared_ptr< Nodes::Network::NodeNetwork > &  network, const Nodes::Network::SpatialFieldConfig &  spatial, const FieldBinder &  bind, const RenderConfig &  render  ) const

inline

Definition at line 217 of file Evolve.cpp.

    {
        if (!network) {
            MF_ERROR(Journal::Component::API, Journal::Context::Init,
                "evolve: null NodeNetwork");
            return false;
        }
 
        if (!has_target(render)) {
            return false;
        }
 
        if (!network->has_operator()) {
            auto particles = std::dynamic_pointer_cast<Nodes::Network::ParticleNetwork>(network);
            if (particles && particles->default_operator_enabled()) {
                particles->create_operator<Nodes::Network::PhysicsOperator>();
            }
        }
 
        const auto* primary = dynamic_cast<const Nodes::Network::GraphicsOperator*>(network->get_operator());
        if (!primary) {
            MF_ERROR(Journal::Component::API, Journal::Context::Init,
                "evolve: network has no primary GraphicsOperator to read a vertex layout from");
            return false;
        }
 
        auto chain = network->get_operator_chain();
        auto field = chain->find<Nodes::Network::GpuFieldOperator>();
        if (!field) {
            field = chain->emplace<Nodes::Network::GpuFieldOperator>(primary->get_vertex_layout(), spatial);
        } else {
            MF_WARN(Journal::Component::API, Journal::Context::Init,
                "evolve: network already carries a GpuFieldOperator, its SpatialFieldConfig is kept");
        }
 
        if (bind) {
            bind(field);
        }
 
        register_node_network(network, Nodes::ProcessingToken::VISUAL_RATE);
 
        auto buffer = std::make_shared<Buffers::NetworkGeometryBuffer>(network);
        register_graphics_buffer(buffer);
        buffer->setup_rendering(render);
        return true;
    }

References MayaFlux::Journal::API, buffer, chain, MayaFlux::Journal::Init, MF_ERROR, MF_WARN, network, MayaFlux::register_graphics_buffer(), MayaFlux::register_node_network(), and MayaFlux::Nodes::VISUAL_RATE.

Here is the call graph for this function: