Method setBatchNode

core/2d/Sprite.cpp:1642–1673

}

void Sprite::setBatchNode(SpriteBatchNode* spriteBatchNode)
{
    _batchNode = spriteBatchNode;  // weak reference

    // self render
    if (!_batchNode)
    {
        if (_renderMode != RenderMode::SLICE9)
            _renderMode = RenderMode::QUAD;

        _atlasIndex = INDEX_NOT_INITIALIZED;
        setTextureAtlas(nullptr);
        _recursiveDirty = false;
        setDirty(false);

        float x1 = _offsetPosition.x;
        float y1 = _offsetPosition.y;
        float x2 = x1 + _rect.size.width;
        float y2 = y1 + _rect.size.height;
        _quad.bl.vertices.set(x1, y1, 0);
        _quad.br.vertices.set(x2, y1, 0);
        _quad.tl.vertices.set(x1, y2, 0);
        _quad.tr.vertices.set(x2, y2, 0);
    }
    else
    {
        // using batch
        _renderMode       = RenderMode::QUAD_BATCHNODE;
        _transformToBatch = Mat4::IDENTITY;
        setTextureAtlas(_batchNode->getTextureAtlas());  // weak ref
    }
}

// MARK: Texture protocol
void Sprite::updateBlendFunc()