Method UpdatePosRelativeToMouse

ogsr_engine/xrGame/ui/UITrackBar.cpp:180–244

}

void CUITrackBar::UpdatePosRelativeToMouse()
{
    float _bkf = 0.0f;
    int _bki = 0;
    if (m_b_is_float)
    {
        _bkf = m_f_val;
    }
    else
    {
        _bki = m_i_val;
    }

    float btn_width = m_pSlider->GetWidth();
    float window_width = GetWidth();
    float fpos = cursor_pos.x;

    if (GetInvert())
        fpos = window_width - fpos;

    if (fpos < btn_width / 2)
        fpos = btn_width / 2;
    else if (fpos > window_width - btn_width / 2)
        fpos = window_width - btn_width / 2;

    float __fval;
    float __fmax = (m_b_is_float) ? m_f_max : (float)m_i_max;
    float __fmin = (m_b_is_float) ? m_f_min : (float)m_i_min;
    float __fstep = (m_b_is_float) ? m_f_step : (float)m_i_step;

    __fval = (__fmax - __fmin) * (fpos - btn_width / 2) / (window_width - btn_width) + __fmin;

    float _d = (__fval - __fmin);

    float _v = _d / __fstep;
    int _vi = iFloor(_v);
    float _vf = __fstep * _vi;

    if (_d - _vf > __fstep / 2.0f)
        _vf += __fstep;

    __fval = __fmin + _vf;

    clamp(__fval, __fmin, __fmax);

    if (m_b_is_float)
        m_f_val = __fval;
    else
        m_i_val = iFloor(__fval);

    bool b_ch = false;
    if (m_b_is_float)
    {
        b_ch = !fsimilar(_bkf, m_f_val);
    }
    else
    {
        b_ch = (_bki != m_i_val);