handle_move()

void MayaFlux::Portal::Forma::Context::handle_move ( double  px, double  py  )

private

Definition at line 277 of file Context.cpp.

{
    const glm::vec2 ndc = to_ndc(px, py);
    const auto hit = m_layer->hit_test(ndc);
 
    if (hit != m_hovered) {
        if (m_hovered) {
            auto it = m_callbacks.find(*m_hovered);
            if (it != m_callbacks.end() && it->second.leave)
                it->second.leave(*m_hovered);
        }
        if (hit) {
            auto it = m_callbacks.find(*hit);
            if (it != m_callbacks.end() && it->second.enter)
                it->second.enter(*hit);
        }
        m_hovered = hit;
    }
 
    if (hit) {
        auto it = m_callbacks.find(*hit);
        if (it != m_callbacks.end() && it->second.move)
            it->second.move(*hit, ndc);
    }
}

References m_callbacks, m_hovered, m_layer, and to_ndc().

Referenced by register_handlers().

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