diff options
Diffstat (limited to 'public/assets/javascripts/rectangles/models/surface.js')
| -rw-r--r-- | public/assets/javascripts/rectangles/models/surface.js | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/public/assets/javascripts/rectangles/models/surface.js b/public/assets/javascripts/rectangles/models/surface.js index 53977c8..636f7c0 100644 --- a/public/assets/javascripts/rectangles/models/surface.js +++ b/public/assets/javascripts/rectangles/models/surface.js @@ -147,6 +147,9 @@ Surface.prototype.index_for_x = function(x, min_i){ min_i = min_i || 0 + if (min_i >= this.faces.length-1) { + return -1 + } for (var i = min_i; i < this.faces.length; i++) { if (this.faces[i].x.contains(x)) { return i |