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

SDL_GetRectIntersection

Calculate the intersection of two rectangles.

Header File

Defined in <SDL3/SDL_rect.h>

Syntax

bool SDL_GetRectIntersection(const SDL_Rect *A, const SDL_Rect *B, SDL_Rect *result);

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.
SDL_Rect *	result	an SDL_Rect structure filled in with the intersection of rectangles A and B.

Return Value

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

Remarks

If result is NULL then this function will return false.

Version

This function is available since SDL 3.1.3.

See Also

• SDL_HasRectIntersection

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CategoryAPI, CategoryAPIFunction, CategoryRect

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