1. //首先到cocos2d-x項目下的ios目錄下。找到AppController.mm文件，在函數 didFinishLaunchingWithOptions:(NSDictionary *)launchOptions 中加入例如以下函數： [__glView setMultipleTouchEnabled:YES];
3. bool HelloWorld::init()
4. {
6. if ( !CCLayer::init() )
7. {
8. return false;
9. }
11. //開啟多觸點監聽務必調用此函數
12. setTouchEnabled(true);
14. CCSprite* sp1 = CCSprite::create("Icon.png");
15. sp1->setPosition(ccp(150, 200));
16. addChild(sp1, 0, 23);
18. CCSprite* sp2 = CCSprite::create("Icon.png");
19. sp2->setColor(ccc3(0, 255, 0));
20. sp2->setPosition(ccp(150, 100));
21. addChild(sp2, 0, 24);
23. return true;
24. }
26. //第一次碰觸
27. void HelloWorld::ccTouchesBegan(cocos2d::CCSet *touches, cocos2d::CCEvent *event)
28. {
29. CCSetIterator inter = touches->begin();
30. for(; inter != touches->end(); inter++)
31. {
32. CCTouch* touch = (CCTouch*)(*inter);
33. CCPoint point = touch->getLocation();
34. if(touch->getID() == 0) //第一個觸點
35. {
36. CCSprite* sp1 = (CCSprite*)getChildByTag(23);
37. sp1->setPosition(point);
38. }else if(touch->getID() == 1)//第二個觸點
39. {
40. CCSprite* sp2 = (CCSprite*)getChildByTag(24);
41. sp2->setPosition(point);
42. }
43. }
44. }
46. //移動或拖拽
47. void HelloWorld::ccTouchesMoved(cocos2d::CCSet *touches, cocos2d::CCEvent *event)
48. {
49. CCSetIterator inter = touches->begin();
50. for(; inter != touches->end(); inter++)
51. {
52. CCTouch* touch = (CCTouch*) (*inter);
53. CCPoint point = touch->getLocation();
54. if(touch->getID() == 0)
55. {
56. CCSprite* sp1 = (CCSprite*)getChildByTag(23);
57. sp1->setPosition(point);
58. }else if(touch->getID() == 1)
59. {
60. CCSprite* sp2 = (CCSprite*)getChildByTag(24);
61. sp2->setPosition(point);
62. }
63. }
64. }
66. //用戶手指擡起
67. void HelloWorld::ccTouchesEnded(cocos2d::CCSet *touches, cocos2d::CCEvent *event)
68. {
70. }
72. //多觸點的托付監聽註冊放在onEnter的生命函數中會造成程序異常退出。默認都寫在以下函數中。

73. void HelloWorld::registerWithTouchDispatche()
74. {
75. CCDirector::sharedDirector()->getTouchDispatcher()->addStandardDelegate(this, 0);
76. }
79. //刪除多觸點的托付監聽
80. void HelloWorld::onExit()
81. {
82. CCDirector::sharedDirector()->getTouchDispatcher()->removeDelegate(this);
84. //這句務必要寫
85. CCLayer::onExit();
86. }

cocos2d-x 多觸點監聽