Function GLToClipTransform

core/base/Director.cpp:702–713

}

static void GLToClipTransform(Mat4* transformOut)
{
    if (nullptr == transformOut)
        return;

    Director* director = Director::getInstance();
    AXASSERT(nullptr != director, "Director is null when setting matrix stack");

    auto& projection = director->getMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_PROJECTION);
    auto& modelview  = director->getMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
    *transformOut    = projection * modelview;
}

Vec2 Director::convertToGL(const Vec2& uiPoint)
{