SDL_EnclosePoints
Use this function to calculate a minimal rectangle enclosing a set of points.
Syntax
SDL_bool SDL_EnclosePoints(const SDL_Point* points,
int count,
const SDL_Rect* clip,
SDL_Rect* result)
Function Parameters
points |
an array of SDL_Point structures representing points to be enclosed |
count |
the number of structures in the points array |
clip |
an SDL_Rect structure used for clipping or NULL to enclose all points; see Remarks for details |
result |
an SDL_Rect 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.
Code Examples
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Remarks
If clip is not NULL then only points inside of the clipping rectangle are considered.
