SDL Wiki
(This is the legacy documentation for stable SDL2, the current stable version; SDL3 is the current development version.)


Determine whether two rectangles intersect.

Header File

Defined in SDL_rect.h


SDL_bool SDL_HasIntersection(const SDL_Rect * A,
                         const SDL_Rect * B);

Function Parameters

const SDL_Rect * A an SDL_Rect structure representing the first rectangle.
const SDL_Rect * B an SDL_Rect structure representing the second rectangle.

Return Value

(SDL_bool) Returns SDL_TRUE if there is an intersection, SDL_FALSE otherwise.


If either pointer is NULL the function will return SDL_FALSE.


This function is available since SDL 2.0.0.

See Also

CategoryAPI, CategoryAPIFunction, CategoryRect

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