Method GetKeyMagnitude2d

src/imgui/imgui.cpp:9341–9346

Return 2D vector representing the combination of four cardinal direction, with analog value support (for e.g. ImGuiKey_GamepadLStick* values).

// Return 2D vector representing the combination of four cardinal direction, with analog value support (for e.g. ImGuiKey_GamepadLStick* values).
ImVec2 ImGui::GetKeyMagnitude2d(ImGuiKey key_left, ImGuiKey key_right, ImGuiKey key_up, ImGuiKey key_down)
{
    return ImVec2(
        GetKeyData(key_right)->AnalogValue - GetKeyData(key_left)->AnalogValue,
        GetKeyData(key_down)->AnalogValue - GetKeyData(key_up)->AnalogValue);
}

// Rewrite routing data buffers to strip old entries + sort by key to make queries not touch scattered data.
//   Entries   D,A,B,B,A,C,B     --> A,A,B,B,B,C,D