arrow tool can translate walls orthogonally

1 files changed, 16 insertions, 0 deletions

diff --git a/public/assets/javascripts/rectangles/engine/shapes/ortho.js b/public/assets/javascripts/rectangles/engine/shapes/ortho.js
index 8a8f928..c1acae5 100644
--- a/public/assets/javascripts/rectangles/engine/shapes/ortho.js
+++ b/public/assets/javascripts/rectangles/engine/shapes/ortho.js
@@ -33,6 +33,22 @@ var OrthoPolyline = Polyline.extend(function(base){
       }
     }
   }
+	exports.translateSegment = function(src, dest, dx, dy) {
+	  if (src[0].a == src[1].a) {
+	    dest[0].a = src[0].a + dx
+	    dest[1].a = src[1].a + dx
+	    if (src.length == 3) {
+        dest[2].a = src[2].a + dx
+	    }
+	  }
+	  else {
+	    dest[0].b = src[0].b + dy
+	    dest[1].b = src[1].b + dy
+	    if (src.length == 3) {
+        dest[2].b = src[2].b + dy
+	    }
+	  }
+	}
   exports.close = function(){
     this.points[this.points.length] = this.points[0]
     this.closed = true