Method updateAllAtlasIndexes

core/2d/ParticleBatchNode.cpp:512–522

rebuild atlas indexes

// rebuild atlas indexes
void ParticleBatchNode::updateAllAtlasIndexes()
{
    int index = 0;

    for (const auto& child : _children)
    {
        ParticleSystem* partiSys = static_cast<ParticleSystem*>(child);
        partiSys->setAtlasIndex(index);
        index += partiSys->getTotalParticles();
    }
}

// ParticleBatchNode - CocosNodeTexture protocol