set_parameter()

void MayaFlux::Nodes::Network::PhysicsOperator::set_parameter ( std::string_view  param, double  value  )

overridevirtual

Set operator parameter.

Implements MayaFlux::Nodes::Network::NetworkOperator.

Definition at line 115 of file PhysicsOperator.cpp.

{
    auto param_enum = string_to_parameter(param);
 
    if (!param_enum) {
        try {
            Reflect::string_to_enum_or_throw_case_insensitive<PhysicsParameter>(
                param, "PhysicsOperator parameter");
        } catch (const std::invalid_argument& e) {
            MF_ERROR(Journal::Component::Nodes, Journal::Context::NodeProcessing,
                "{}", e.what());
        }
        MF_WARN(Journal::Component::Nodes, Journal::Context::NodeProcessing,
            "Unknown physics parameter: '{}'", param);
        return;
    }
 
    switch (*param_enum) {
    case PhysicsParameter::GRAVITY_X:
        m_gravity.x = static_cast<float>(value);
        break;
    case PhysicsParameter::GRAVITY_Y:
        m_gravity.y = static_cast<float>(value);
        break;
    case PhysicsParameter::GRAVITY_Z:
        m_gravity.z = static_cast<float>(value);
        break;
    case PhysicsParameter::DRAG:
        m_drag = glm::clamp(static_cast<float>(value), 0.0F, 1.0F);
        break;
    case PhysicsParameter::INTERACTION_RADIUS:
        m_interaction_radius = static_cast<float>(value);
        break;
    case PhysicsParameter::SPRING_STIFFNESS:
        m_spring_stiffness = static_cast<float>(value);
        break;
    case PhysicsParameter::REPULSION_STRENGTH:
        m_repulsion_strength = static_cast<float>(value);
        break;
    case PhysicsParameter::SPATIAL_INTERACTIONS:
        m_spatial_interactions_enabled = (value > 0.5);
        break;
    case PhysicsParameter::POINT_SIZE:
        m_point_size = static_cast<float>(value);
        for (auto& group : m_collections) {
            auto& points = group.collection->get_points();
            for (auto& pt : points) {
                pt.size = m_point_size;
            }
        }
        break;
    case PhysicsParameter::ATTRACTION_STRENGTH:
        m_attraction_strength = static_cast<float>(value);
        break;
    case PhysicsParameter::TURBULENCE:
        m_turbulence_strength = static_cast<float>(value);
        break;
    }
}

References MayaFlux::Nodes::Network::ATTRACTION_STRENGTH, MayaFlux::Nodes::Network::DRAG, MayaFlux::Nodes::Network::GRAVITY_X, MayaFlux::Nodes::Network::GRAVITY_Y, MayaFlux::Nodes::Network::GRAVITY_Z, MayaFlux::Nodes::Network::INTERACTION_RADIUS, m_attraction_strength, m_collections, m_drag, m_gravity, m_interaction_radius, m_point_size, m_repulsion_strength, m_spatial_interactions_enabled, m_spring_stiffness, m_turbulence_strength, MF_ERROR, MF_WARN, MayaFlux::Journal::NodeProcessing, MayaFlux::Journal::Nodes, MayaFlux::Nodes::Network::POINT_SIZE, MayaFlux::Nodes::Network::REPULSION_STRENGTH, MayaFlux::Nodes::Network::SPATIAL_INTERACTIONS, MayaFlux::Nodes::Network::SPRING_STIFFNESS, string_to_parameter(), and MayaFlux::Nodes::Network::TURBULENCE.

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