(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_HasRectIntersection

Determine whether two rectangles intersect.

Header File

Defined in <SDL3/SDL_rect.h>

Syntax

bool SDL_HasRectIntersection(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

(bool) Returns true if there is an intersection, false otherwise.

Remarks

If either pointer is NULL the function will return false.

Thread Safety

It is safe to call this function from any thread.

Version

This function is available since SDL 3.1.3.

See Also

• SDL_GetRectIntersection

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CategoryAPI, CategoryAPIFunction, CategoryRect

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