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| ||'''clip'''||an optional rectangle of type [[SDL_Rect]]; see [[#Remarks|Remarks]] for details|| ||'''result'''||a pointer to an [[SDL_Rect]] to be filled in|| <<BR>> <<BR>> ||'''points'''||a pointer to an array of points ([[SDL_Points]]) to be enclosed|| ||'''count'''||the number of points|| |
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| ||'''result'''||a pointer to a rectangle ([[SDL_Rect]]) to be filled in|| <<BR>> <<BR>> ||'''points'''||a pointer to an array of [[SDL_Points|points]] to be enclosed|| ||'''count'''||the number of points|| ||'''clip'''||an optional [[SDL_Rect|rectangle]]; see [[#Remarks|Remarks]] for details|| |
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SDL_EnclosePoints
Use this function to calculate a minimal rectangle enclosing a set of points.
Contents
Syntax
SDL_bool SDL_EnclosePoints(const SDL_Point* points,
int count,
const SDL_Rect* clip,
SDL_Rect* result)
Function Parameters
points |
a pointer to an array of SDL_Points to be enclosed |
count |
the number of points |
clip |
an optional rectangle of type SDL_Rect; see Remarks for details |
result |
a pointer to an SDL_Rect to be filled in |
points |
a pointer to an array of points (SDL_Points) to be enclosed |
count |
the number of points |
clip |
|
result |
a pointer to a rectangle (SDL_Rect) to be filled in |
points |
a pointer to an array of points to be enclosed |
count |
the number of points |
clip |
|
result |
a pointer to a rectangle to be filled in |
Return Value
Returns SDL_TRUE if any points were within the clipping rect.
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Code Examples
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Remarks
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