aboutsummaryrefslogtreecommitdiff
path: root/common/rect.h
diff options
context:
space:
mode:
authorD G Turner2012-10-12 17:03:32 +0100
committerD G Turner2012-10-12 17:03:32 +0100
commit151b7beb47ec4b964862d6779bd48e3a33482bbd (patch)
tree867717c5266d0908d95edd82560599be20a4ede9 /common/rect.h
parent80af0e239473f85c49cc2da3c848dfcde41d4a37 (diff)
parent2b55837650c4229dc3d75b660cecfc7a3292e5e0 (diff)
downloadscummvm-rg350-151b7beb47ec4b964862d6779bd48e3a33482bbd.tar.gz
scummvm-rg350-151b7beb47ec4b964862d6779bd48e3a33482bbd.tar.bz2
scummvm-rg350-151b7beb47ec4b964862d6779bd48e3a33482bbd.zip
Merge branch 'master' into teenagentRefactor
Conflicts: engines/teenagent/callbacks.cpp
Diffstat (limited to 'common/rect.h')
-rw-r--r--common/rect.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/common/rect.h b/common/rect.h
index 2bd3affafe..8d1243f7e4 100644
--- a/common/rect.h
+++ b/common/rect.h
@@ -170,6 +170,20 @@ struct Rect {
}
/**
+ * Find the intersecting rectangle between this rectangle and the given rectangle
+ *
+ * @param r the intersecting rectangle
+ *
+ * @return the intersection of the rectangles or an empty rectangle if not intersecting
+ */
+ Rect findIntersectingRect(const Rect &r) const {
+ if (!intersects(r))
+ return Rect();
+
+ return Rect(MAX(r.left, left), MAX(r.top, top), MIN(r.right, right), MIN(r.bottom, bottom));
+ }
+
+ /**
* Extend this rectangle so that it contains r
*
* @param r the rectangle to extend by