示例#1
0
 ccp(rect.origin.x,                   rect.origin.y + rect.size.height),
示例#2
0
 ccp(rect.origin.x + rect.size.width, rect.origin.y),
示例#3
0
 ccp(rect.origin.x + rect.size.width, rect.origin.y + rect.size.height),
示例#4
0
 ccp(rect.origin.x,                   rect.origin.y),