Method removeChild

core/2d/ParticleBatchNode.cpp:387–410

override removeChild:

// override removeChild:
void ParticleBatchNode::removeChild(Node* aChild, bool cleanup)
{
    // explicit nil handling
    if (aChild == nullptr)
        return;

    AXASSERT(dynamic_cast<ParticleSystem*>(aChild) != nullptr,
             "CCParticleBatchNode only supports QuadParticleSystems as children");
    AXASSERT(_children.contains(aChild), "CCParticleBatchNode doesn't contain the sprite. Can't remove it");

    ParticleSystem* child = static_cast<ParticleSystem*>(aChild);

    // remove child helper
    _textureAtlas->removeQuadsAtIndex(child->getAtlasIndex(), child->getTotalParticles());

    // after memmove of data, empty the quads at the end of array
    _textureAtlas->fillWithEmptyQuadsFromIndex(_textureAtlas->getTotalQuads(), child->getTotalParticles());

    // particle could be reused for self rendering
    child->setBatchNode(nullptr);
    Node::removeChild(child, cleanup);

    updateAllAtlasIndexes();
}

void ParticleBatchNode::removeChildAtIndex(int index, bool doCleanup)
{