Cocos2d触摸：多点触摸

概述   // 多点触摸    Size visibleSize = Director::getInstance()->getVisibleSize();    auto label = Label::createWithSystemFont("多点触摸demo", "", 24);    label->setPosition(Vec2(visibleSize.width/2,visibleSize.

                                                                            // 多点触摸  Size visibleSize = Director::getInstance()->getVisibleSize();  auto label  LabelcreateWithSystemFont("多点触摸demo", "" 24);  label->setposition(Vec2(visibleSize.wIDth/2height));thisaddChildlabel1100 Listener  EventListenertouchAllAtOncecreate  ListenerontouchesBegan  [&](const std::vector<touch*>& touchs Event* event){         label1 (Label*) getChildByTag(for(&touch:             finger  touchgetID()+;      label1setString"按下去"+Valuefinger).asstring"根手指^^"    }  };  _eventdispatcheraddEventListenerWithSceneGraPHPriorityListener);

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