medfall

commit 3937532d3956500a0af89dc667abab949f8f447f
parent f9c8f40201b40b5ebeed551ca5ba744cfaaef9ea
Author: Michael Savage <mikejsavage@gmail.com>
Date:   Mon Feb  6 19:34:57 +0200

Add a constructor for array2d< T > from array< T >

Diffstat:
array.h
 | 
7
+++++++
1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/array.h b/array.h
@@ -101,6 +101,13 @@ public:
 		elems = memory;
 	}
 
+	array2d( array< T > a, size_t width, size_t height ) {
+		ASSERT( width * height <= a.n );
+		elems = a.ptr();
+		w = width;
+		h = height;
+	}
+
 	T & operator()( size_t x, size_t y ) {
 		ASSERT( in_range( x, y ) );
 		return elems[ y * w + x ];