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

SDL_EnclosePoints

Calculate a minimal rectangle enclosing a set of points.

Header File

Defined in SDL_rect.h

Syntax

SDL_bool SDL_EnclosePoints(const SDL_Point * points,
                           int count,
                           const SDL_Rect * clip,
                           SDL_Rect * result);

Function Parameters

const SDL_Point *	points	an array of SDL_Point structures representing points to be enclosed.
int	count	the number of structures in the points array.
const SDL_Rect *	clip	an SDL_Rect used for clipping or NULL to enclose all points.
SDL_Rect *	result	an SDL_Rect structure filled in with the minimal enclosing rectangle.

Return Value

(SDL_bool) Returns SDL_TRUE if any points were enclosed or SDL_FALSE if all the points were outside of the clipping rectangle.

Remarks

If clip is not NULL then only points inside of the clipping rectangle are considered.

Version

This function is available since SDL 2.0.0.

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CategoryAPI, CategoryAPIFunction, CategoryRect

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