--- a/Rectangle.st Mon Nov 21 17:39:04 1994 +0100
+++ b/Rectangle.st Mon Nov 21 17:39:12 1994 +0100
@@ -21,7 +21,7 @@
COPYRIGHT (c) 1989 by Claus Gittinger
All Rights Reserved
-$Header: /cvs/stx/stx/libbasic/Rectangle.st,v 1.11 1994-10-28 01:29:04 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Rectangle.st,v 1.12 1994-11-21 16:39:12 claus Exp $
'!
!Rectangle class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
version
"
-$Header: /cvs/stx/stx/libbasic/Rectangle.st,v 1.11 1994-10-28 01:29:04 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Rectangle.st,v 1.12 1994-11-21 16:39:12 claus Exp $
"
!
@@ -469,6 +469,19 @@
^ true
!
+containsPointX:x y:y
+ "return true, if the point defined by x@y is contained in the receiver.
+ This is the same as containsPoint:, but can be used if the coordinates
+ are already available as separate numbers to avoid useless creation of a
+ temporary point."
+
+ (x < left) ifTrue:[^ false].
+ (x > (left + width)) ifTrue:[^ false].
+ (y < top) ifTrue:[^ false].
+ (y > (top + height)) ifTrue:[^ false].
+ ^ true
+!
+
intersects:aRectangle
"return true, if the intersection between the argument, aRectangle
and the receiver is not empty"
@@ -612,6 +625,14 @@
right:((left + width) min:(aRectangle right))
top:(top max:(aRectangle top))
bottom:((top + height) min:(aRectangle bottom))
+
+ "
+ |r1 r2|
+
+ r1 := Rectangle origin:10@10 corner:100@100.
+ r2 := Rectangle origin:50@50 corner:150@75.
+ r1 intersect:r2
+ "
!
merge:aRectangle