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-rw-r--r--src/math/Rect.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/math/Rect.h b/src/math/Rect.h
index fd1bd05e..326bb479 100644
--- a/src/math/Rect.h
+++ b/src/math/Rect.h
@@ -26,6 +26,25 @@ public:
if(v.y < top) top = v.y;
if(v.y > bottom) bottom = v.y;
}
+ void ContainRect(const CRect &r){
+ if(r.left < left) left = r.left;
+ if(r.right > right) right = r.right;
+ if(r.top < top) top = r.top;
+ if(r.bottom > bottom) bottom = r.bottom;
+ }
+
+ bool IsPointInside(const CVector2D &p){
+ return p.x >= left &&
+ p.x <= right &&
+ p.y >= top &&
+ p.y <= bottom;
+ }
+ bool IsPointInside(const CVector2D &p, float extraRadius){
+ return p.x >= left-extraRadius &&
+ p.x <= right+extraRadius &&
+ p.y >= top-extraRadius &&
+ p.y <= bottom+extraRadius;
+ }
void Translate(float x, float y){
left += x;