2014/10/15 下午 10:05:42

iphone Programming Glossary: count1

Objective-C check if subviews of rotated UIViews intersect?

http://stackoverflow.com/questions/15710853/objective-c-check-if-subviews-of-rotated-uiviews-intersect

to now I did only a few tests so I hope that there are not too many errors. BOOL convexPolygon CGPoint poly1 count int count1 intersectsWith CGPoint poly2 count int count2 tests if 2 convex polygons intersect. Both polygons are given as a CGPoint.. maxproj maxproj proj if proj minproj minproj proj minp minproj maxp maxproj BOOL convexPolygon CGPoint poly1 count int count1 intersectsWith CGPoint poly2 count int count2 for int i 0 i count1 i Perpendicular vector for one edge of poly1 CGPoint.. maxproj BOOL convexPolygon CGPoint poly1 count int count1 intersectsWith CGPoint poly2 count int count2 for int i 0 i count1 i Perpendicular vector for one edge of poly1 CGPoint p1 poly1 i CGPoint p2 poly1 i 1 count1 CGPoint perp CGPointMake p2.y..

check retain count

http://stackoverflow.com/questions/7131014/check-retain-count

UIImageView alloc initWithImage UIImage imageNamed @ mainback.jpg self.view addSubview backgroundImage NSLog @ retain count1 d backgroundImage retainCount self.view sendSubviewToBack backgroundImage backgroundImage release NSLog @ retain count2.. backgroundImage backgroundImage release NSLog @ retain count2 d backgroundImage retainCount I got retain count1 2 retain count2 1 1 in dealoc function can i get message like void dealloc NSLog @ retain count2 d backgroundImage retainCount..

Filling a portion of an image with color

http://stackoverflow.com/questions/8124308/filling-a-portion-of-an-image-with-color

int z 1 NSLog @ the vale of the string is i and i and z is i ix iy z self getRGBAsFromImage newImage atX ix andY iy count1 1 Here I'm getting the pixel data for the image void getRGBAsFromImage UIImage image atX int xx andY int yy count1 int count.. iy count1 1 Here I'm getting the pixel data for the image void getRGBAsFromImage UIImage image atX int xx andY int yy count1 int count NSMutableArray result NSMutableArray arrayWithCapacity count First get the image into your data buffer CGImageRef..