SDL Wiki
(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)

SDL_EncloseFPoints

Calculate a minimal rectangle enclosing a set of points with float precision.

Syntax

SDL_bool SDL_EncloseFPoints(const SDL_FPoint * points,
                            int count,
                            const SDL_FRect * clip,
                            SDL_FRect * result);

Function Parameters

points

an array of SDL_FPoint structures representing points to be enclosed

count

the number of structures in the points array

clip

an SDL_FRect used for clipping or NULL to enclose all points

result

an SDL_FRect structure filled in with the minimal enclosing rectangle

Return Value

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 3.0.0.


CategoryAPI, CategoryRect


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