Method visit

core/2d/ProtectedNode.cpp:275–340

}

void ProtectedNode::visit(Renderer* renderer, const Mat4& parentTransform, uint32_t parentFlags)
{
    // quick return if not visible. children won't be drawn.
    if (!_visible)
    {
        return;
    }

    uint32_t flags = processParentFlags(parentTransform, parentFlags);

    // IMPORTANT:
    // To ease the migration to v3.0, we still support the Mat4 stack,
    // but it is deprecated and your code should not rely on it
    _director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
    _director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);

    int i = 0;  // used by _children
    int j = 0;  // used by _protectedChildren

    sortAllChildren();
    sortAllProtectedChildren();

    //
    // draw children and protectedChildren zOrder < 0
    //
    for (auto size = _children.size(); i < size; ++i)
    {
        auto node = _children.at(i);

        if (node && node->getLocalZOrder() < 0)
            node->visit(renderer, _modelViewTransform, flags);
        else
            break;
    }

    for (auto size = _protectedChildren.size(); j < size; ++j)
    {
        auto node = _protectedChildren.at(j);

        if (node && node->getLocalZOrder() < 0)
            node->visit(renderer, _modelViewTransform, flags);
        else
            break;
    }

    //
    // draw self
    //
    if (isVisitableByVisitingCamera())
        this->draw(renderer, _modelViewTransform, flags);

    //
    // draw children and protectedChildren zOrder >= 0
    //
    for (auto it = _protectedChildren.cbegin() + j, itCend = _protectedChildren.cend(); it != itCend; ++it)
        (*it)->visit(renderer, _modelViewTransform, flags);

    for (auto it = _children.cbegin() + i, itCend = _children.cend(); it != itCend; ++it)