[objective-c]UITouchからCGPoint取得
UITouchからCGPoint取得
-(CGPoint)getCGPointByUITouch:(UITouch*)t{
return [t locationInView:self.view.superview];
}
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{
NSArray*t=[touches allObjects];
CGPoint tp1=[self getCGPointByUITouch:[t objectAtIndex:0]];
}