From b7f90442df7ff21867e0e50417cf1ab0b3bedb1c Mon Sep 17 00:00:00 2001 From: "Ryan C. Gordon" Date: Tue, 27 May 2014 00:26:47 -0400 Subject: [PATCH] Added SDL_PointInRect(). --- include/SDL_rect.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/SDL_rect.h b/include/SDL_rect.h index 0a95a3344..e170a0163 100644 --- a/include/SDL_rect.h +++ b/include/SDL_rect.h @@ -43,6 +43,7 @@ extern "C" { * \brief The structure that defines a point * * \sa SDL_EnclosePoints + * \sa SDL_PointInRect */ typedef struct SDL_Point { @@ -66,6 +67,15 @@ typedef struct SDL_Rect int w, h; } SDL_Rect; +/** + * \brief Returns true if point resides inside a rectangle. + */ +SDL_FORCE_INLINE SDL_bool SDL_PointInRect(const SDL_Point *p, const SDL_Rect *r) +{ + return ( (p->x >= r->x) && (p->x < (r->x + r->w)) && + (p->y >= r->y) && (p->y < (r->y + r->h)) ); +} + /** * \brief Returns true if the rectangle has no area. */