C++ (Cpp) CMap::GetZoom Examples

Example #1

File: mainmap.cpp Project: pol51/colobot

void CMainMap::DimMap()
{
    CWindow*    pw;
    CMap*       pm;
    CSlider*    ps;
    Math::Point     pos, dim;
    float       value;

    pw = static_cast<CWindow*>(m_interface->SearchControl(EVENT_WINDOW1));
    if (pw == nullptr)
        return;
    pm = static_cast<CMap*>(pw->SearchControl(EVENT_OBJECT_MAP));
    if (pm == nullptr)
        return;

    pm->SetState(STATE_VISIBLE, (m_mapMode != 0));

    dim.x = 100.0f/640.0f;
    dim.y = 100.0f/480.0f;
    pos.x = 540.0f/640.0f;
    pos.y =   0.0f/480.0f;
    pm->SetPos(pos);
    pm->SetDim(dim);

    ps = static_cast<CSlider*>(pw->SearchControl(EVENT_OBJECT_MAPZOOM));
    if (ps != nullptr) {
        ps->SetState(STATE_VISIBLE, (m_mapMode != 0));

        dim.x = SCROLL_WIDTH;
        dim.y =  66.0f / 480.0f;
        pos.x = 523.0f / 640.0f;
        pos.y =   3.0f / 480.0f;
        ps->SetPos(pos);
        ps->SetDim(dim);

        value = pm->GetZoom();
        value = (value-ZOOM_MIN) / (ZOOM_MAX-ZOOM_MIN);
        value = powf(value, 0.5f);
        ps->SetVisibleValue(value);
        ps->SetArrowStep(0.2f);
    }
}

Example #2

File: mainmap.cpp Project: pol51/colobot

float CMainMap::GetZoomMap()
{
    CWindow*    pw;
    CMap*       pm;
    CSlider*    ps;

    pw = static_cast<CWindow*>(m_interface->SearchControl(EVENT_WINDOW1));
    if (pw == nullptr)
        return ZOOM_MIN;

    pm = static_cast<CMap*>(pw->SearchControl(EVENT_OBJECT_MAP));
    if (pm == nullptr)
        return ZOOM_MIN;

    ps = static_cast<CSlider*>(pw->SearchControl(EVENT_OBJECT_MAPZOOM));
    if (ps == nullptr)
        return ZOOM_MIN;

    return pm->GetZoom();
}