reserve_space()

void MayaFlux::Kakshya::DataInsertion::reserve_space ( size_t  element_count, DataModality  target_modality  )

inline

Reserve space without initialization.

Parameters

element_count	Number of elements
target_modality	Determines storage type

Definition at line 133 of file DataInsertion.hpp.

    {
        if (is_structured_modality(target_modality)) {
            switch (target_modality) {
            case DataModality::VERTEX_POSITIONS_3D:
            case DataModality::VERTEX_NORMALS_3D:
            case DataModality::VERTEX_TANGENTS_3D:
            case DataModality::VERTEX_COLORS_RGB:
                m_variant = std::vector<glm::vec3>();
                std::get<std::vector<glm::vec3>>(m_variant).reserve(element_count);
                break;
 
            case DataModality::TEXTURE_COORDS_2D:
                m_variant = std::vector<glm::vec2>();
                std::get<std::vector<glm::vec2>>(m_variant).reserve(element_count);
                break;
 
            case DataModality::VERTEX_COLORS_RGBA:
                m_variant = std::vector<glm::vec4>();
                std::get<std::vector<glm::vec4>>(m_variant).reserve(element_count);
                break;
 
            case DataModality::TRANSFORMATION_MATRIX:
                m_variant = std::vector<glm::mat4>();
                std::get<std::vector<glm::mat4>>(m_variant).reserve(element_count);
                break;
 
            default:
                error<std::invalid_argument>(
                    Journal::Component::Kakshya,
                    Journal::Context::Runtime,
                    std::source_location::current(),
                    "Modality {} does not represent structured GLM data",
                    modality_to_string(target_modality));
            }
        } else {
            m_variant = std::vector<double>();
            std::get<std::vector<double>>(m_variant).reserve(element_count);
        }
 
        m_modality = target_modality;
    }

References MayaFlux::Kakshya::is_structured_modality(), and MayaFlux::Kakshya::modality_to_string().

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