Method updateQuadFromSprite

core/2d/SpriteBatchNode.cpp:736–757

}

void SpriteBatchNode::updateQuadFromSprite(Sprite* sprite, ssize_t index)
{
    AXASSERT(sprite != nullptr, "Argument must be non-nil");
    AXASSERT(dynamic_cast<Sprite*>(sprite) != nullptr, "CCSpriteBatchNode only supports Sprites as children");

    // make needed room
    while (index >= _textureAtlas->getCapacity() || _textureAtlas->getCapacity() == _textureAtlas->getTotalQuads())
    {
        this->increaseAtlasCapacity();
    }

    //
    // update the quad directly. Don't add the sprite to the scene graph
    //
    sprite->setBatchNode(this);
    sprite->setAtlasIndex(static_cast<unsigned int>(index));

    sprite->setDirty(true);

    // UpdateTransform updates the textureAtlas quad
    sprite->updateTransform();
}

SpriteBatchNode* SpriteBatchNode::addSpriteWithoutQuad(Sprite* child, int z, int aTag)
{