¼ÓÈëÊÕ²Ø | ÉèΪÊ×Ò³ | »áÔ±ÖÐÐÄ | ÎÒҪͶ¸å Àî´óͬ £¨https://www.lidatong.com.cn/£©- ¿Æ¼¼¡¢½¨Õ¾¡¢¾­Ñé¡¢ÔÆ¼ÆËã¡¢5G¡¢´óÊý¾Ý,Õ¾³¤Íø!
µ±Ç°Î»Ö㺠Ê×Ò³ > °Ù¿Æ > ÕýÎÄ

cocos2dx3.2ѧϰ֮·֮»ù±¾¸ÅÄî

·¢²¼Ê±¼ä£º2020-12-14 19:16:32 ËùÊôÀ¸Ä¿£º°Ù¿Æ À´Ô´£ºÍøÂçÕûÀí
µ¼¶Á£ºÕâЩ»ù±¾¸ÅÄ¼ÈÈ»ÎÒµÄÎÄÕÂÊÇÔ­´´£¬ÎÒÔڴ˾Ͳ»¸´ÖÆÕ³ÌùÁË¡£ ¿ÉÒԲο¼¹ÙÍøhttp://cn.cocos2d-x.org/article/index?type=cocos2d-xurl=/doc/cocos-docs-master/manual/framework/native/v3/coordinate-system/zh.md ÒÔ¼°ÂùÅ£½Ì³Ìhttp://www.unitymanual.com/t

ÕâЩ»ù±¾¸ÅÄ¼ÈÈ»ÎÒµÄÎÄÕÂÊÇÔ­´´£¬ÎÒÔڴ˾Ͳ»¸´ÖÆÕ³ÌùÁË¡£

¿ÉÒԲο¼¹ÙÍøhttp://cn.cocos2d-x.org/article/index?type=cocos2d-x&url=/doc/cocos-docs-master/manual/framework/native/v3/coordinate-system/zh.md

ÒÔ¼°ÂùÅ£½Ì³Ìhttp://www.unitymanual.com/thread-11645-1-3.htmlµÄһЩÊÓÆµ½øÐÐѧϰ¡£

ÓÐÁËÕâЩ¸ÅÄî»ù±¾£¬ÎÒÃDzŽøÐÐÏÂÒ»²½µÄѧϰ¡£


ÏÂÃæËµÒ»ÏÂÖØµã¸ÅÄ

±ê×¼ÆÁÄ»×ø±êϵʹÓúÍOpenGL²»Í¬µÄ×ø±êϵ£¬¶øCocos2dÔòʹÓúÍOpenGLÏàͬµÄ×ø±êϵ¡£

iOS,Android,Windows PhoneµÈÔÚ¿ª·¢Ó¦ÓÃʱʹÓõÄÊDZê×¼ÆÁÄ»×ø±êϵ£¬Ô­µãΪÆÁÄ»×óÉϽǣ¬xÏòÓÒ£¬yÏòÏ¡£

Cocos2d×ø±êϵºÍOpenGL×ø±êϵһÑù£¬Ô­µãΪÆÁÄ»×óϽǣ¬xÏòÓÒ£¬yÏòÉÏ¡£


êµã

½«Ò»¸ö½ÚµãÌí¼Óµ½¸¸½ÚµãÀïÃæÊ±£¬ÐèÒªÉèÖÃÆäÔÚ¸¸½ÚµãÉϵÄλÖ㬱¾ÖÊÉÏÊÇÉèÖýڵãµÄêµãÔÚ¸¸½Úµã×ø±êϵÉϵÄλÖá£

  • Anchor PointµÄÁ½¸ö²ÎÊý¶¼ÔÚ0~1Ö®¼ä¡£ËüÃDZíʾµÄ²¢²»ÊÇÏñËØµã£¬¶øÊdzËÊýÒò×Ó¡£(0.5,0.5)±íʾAnchor PointλÓڽڵ㳤¶È³Ë0.5ºÍ¿í¶È³Ë0.5µÄµØ·½£¬¼´½ÚµãµÄÖÐÐÄ

  • ÔÚCocos2d-xÖÐLayerµÄAnchor PointΪĬÈÏÖµ(0,0)£¬ÆäËûNodeµÄĬÈÏֵΪ(0.5,0.5)¡£

ºöÂÔêµã(Ignore Anchor Point)

Ignore Anchor PointÈ«³ÆÊÇignoreAnchorPointForPosition£¬×÷ÓÃÊǽ«Ãªµã¹Ì¶¨ÔÚÒ»¸öµØ·½¡£

Èç¹ûÉèÖÃÆäֵΪtrue£¬ÔòͼƬ×ÊÔ´µÄAnchor Pont¹Ì¶¨Îª×óϽǣ¬·ñÔò¼´ÎªËùÉèÖõÄλÖá£

VertexZ£¬PositionZºÍzOrder

  • VerextZÊÇOpenGL×ø±êϵÖеÄZÖµ
  • PositionZÊÇCocos2d-x×ø±êϵÖÐZÖµ
  • zOrderÊÇCocos2d-x±¾µØ×ø±êϵÖÐZÖµ

´¥Ãþµã£¨Touch position)


Touch positionÊÇÆÁÄ»×ø±êϵÖеĵ㣬OpenGL positionÊÇCocos2d-xÓõ½µÄOpenGL×ø±êϵÉϵĵã×ø±ê¡£Í¨³£ÎÒÃÇÔÚ¿ª·¢ÖлáʹÓÃÁ½¸ö½Ó¿Ú getLocation() ºÍ getLocationInView() À´½øÐÐÏàӦ׸±êת»»¹¤×÷¡£

£¨±à¼­£ºÀî´óͬ£©

¡¾ÉùÃ÷¡¿±¾Õ¾ÄÚÈݾùÀ´×ÔÍøÂ磬ÆäÏà¹ØÑÔÂÛ½ö´ú±í×÷Õ߸öÈ˹۵㣬²»´ú±í±¾Õ¾Á¢³¡¡£ÈôÎÞÒâÇÖ·¸µ½ÄúµÄȨÀû£¬Ç뼰ʱÓëÁªÏµÕ¾³¤É¾³ýÏà¹ØÄÚÈÝ!

    ÍÆ¼öÎÄÕÂ
      ÈȵãÔĶÁ