Method FrameClip

ogsr_engine/xrGame/ui/UIFrameWindow.cpp:69–258

void CUIFrameWindow::SetColor(u32 cl) { m_UIWndFrame.SetTextureColor(cl); }

void CUIFrameWindow::FrameClip(const Frect parentAbsR)
{
    using std::max;
    using std::min;
    VERIFY(g_bRendering);

    // Если нет границ клиппанья, то скипаем
    if (!GetParent())
        return;

    Frect ourAbsR;
    GetAbsoluteRect(ourAbsR);
    Fvector2 ts;
    int tile_x, tile_y;
    float rem_x, rem_y;
    float size_x, size_y;
    Frect r, null;
    null.set(0.0f, 0.0f, 0.0f, 0.0f);

    m_UIWndFrame.UpdateSize();

    // Проверяем на видимость фрейма
    if (max(ourAbsR.right, parentAbsR.left) == parentAbsR.left || min(ourAbsR.left, parentAbsR.right) == parentAbsR.right ||
        min(ourAbsR.top, parentAbsR.bottom) == parentAbsR.bottom || max(ourAbsR.bottom, parentAbsR.top) == parentAbsR.top)
    {
        m_UIWndFrame.frame[CUIFrameRect::fmRT].SetTile(0, 0, 0, 0);
        m_UIWndFrame.frame[CUIFrameRect::fmR].SetTile(0, 0, 0, 0);
        m_UIWndFrame.frame[CUIFrameRect::fmRB].SetTile(0, 0, 0, 0);
        m_UIWndFrame.frame[CUIFrameRect::fmB].SetTile(0, 0, 0, 0);
        m_UIWndFrame.frame[CUIFrameRect::fmLB].SetTile(0, 0, 0, 0);
        m_UIWndFrame.frame[CUIFrameRect::fmL].SetTile(0, 0, 0, 0);
        m_UIWndFrame.frame[CUIFrameRect::fmLT].SetTile(0, 0, 0, 0);
        m_UIWndFrame.frame[CUIFrameRect::fmT].SetTile(0, 0, 0, 0);
        m_UIWndFrame.frame[CUIFrameRect::fmBK].SetTile(0, 0, 0, 0);
        return;
    }

    // fmRT
    r.x1 = max(m_UIWndFrame.frame[CUIFrameRect::fmRT].GetPosX(), parentAbsR.left) - m_UIWndFrame.frame[CUIFrameRect::fmRT].GetPosX();
    r.y1 = max(m_UIWndFrame.frame[CUIFrameRect::fmRT].GetPosY(), parentAbsR.top) - m_UIWndFrame.frame[CUIFrameRect::fmRT].GetPosY();
    r.x2 = min(ourAbsR.right, parentAbsR.right) - max(m_UIWndFrame.frame[CUIFrameRect::fmRT].GetPosX(), parentAbsR.left) + r.x1;
    r.y2 = min(m_UIWndFrame.frame[CUIFrameRect::fmR].GetPosY(), parentAbsR.bottom) - max(m_UIWndFrame.frame[CUIFrameRect::fmRT].GetPosY(), parentAbsR.top) + r.y1;

    ClampMax_Zero(r);
    m_UIWndFrame.frame[CUIFrameRect::fmRT].SetRect(r);
    m_UIWndFrame.frame[CUIFrameRect::fmRT].SetTile(1, 1, 0, 0);

    // fmR
    UIRender->SetShader(*m_UIWndFrame.frame[CUIFrameRect::fmR].GetShader());
    UIRender->GetActiveTextureResolution(ts);
    size_y = min(m_UIWndFrame.frame[CUIFrameRect::fmRB].GetPosY(), parentAbsR.bottom) - max(m_UIWndFrame.frame[CUIFrameRect::fmR].GetPosY(), parentAbsR.top);
    size_x = min(ourAbsR.right, parentAbsR.right) - max(m_UIWndFrame.frame[CUIFrameRect::fmR].GetPosX(), parentAbsR.left);
    rem_y = fmod(size_y, ts.y);
    rem_x = fmod(size_x, ts.x);
    tile_y = iFloor(size_y / ts.y);
    tile_x = iFloor(size_x / ts.x);

    if (tile_y < 0)