C++ (Cpp) THRenderTarget::setClipRect примеры использования

Пример #1

Файл: th_lua_gfx.cpp Проект: mounirlamouri/CorsixTH

static int l_surface_set_clip(lua_State *L)
{
    THRenderTarget* pCanvas = luaT_testuserdata<THRenderTarget>(L);
    THClipRect rcClip;
    rcClip.x = static_cast<THClipRect::xy_t>(luaL_checkinteger(L, 2));
    rcClip.y = static_cast<THClipRect::xy_t>(luaL_checkinteger(L, 3));
    rcClip.w = static_cast<THClipRect::wh_t>(luaL_checkinteger(L, 4));
    rcClip.h = static_cast<THClipRect::wh_t>(luaL_checkinteger(L, 5));
    if(lua_toboolean(L, 6) != 0)
    {
        THClipRect rcExistingClip;
        pCanvas->getClipRect(&rcExistingClip);
        IntersectTHClipRect(rcClip, rcExistingClip);
    }
    pCanvas->setClipRect(&rcClip);
    lua_settop(L, 1);
    return 1;
}