merge

1 files changed, 29 insertions, 0 deletions

diff --git a/public/assets/javascripts/rectangles/engine/map/tools/eraser.js b/public/assets/javascripts/rectangles/engine/map/tools/eraser.js
new file mode 100644
index 0000000..8fc3687
--- /dev/null
+++ b/public/assets/javascripts/rectangles/engine/map/tools/eraser.js
@@ -0,0 +1,29 @@
+// Tool used to delete lines
+
+var EraserTool = MapTool.extend(function(base){
+	var exports = {}
+	exports.down = function(e, cursor){
+    last_point.a = cursor.x.a
+    last_point.b = cursor.y.a
+    var segment = shapes.findClosestSegment(last_point)
+    if (segment) {
+      shapes.removeSegment(segment)
+    }
+  }
+  exports.move = function(e, cursor){
+    last_point.a = cursor.x.a
+    last_point.b = cursor.y.a
+    var segment = shapes.findClosestSegment(last_point)
+    if (segment) {
+      document.body.style.cursor = "pointer"
+      last_point.a = segment.x
+      last_point.b = segment.y
+      cursor.x.a = cursor.x.b = last_point.a
+      cursor.y.a = cursor.y.b = last_point.b
+    }
+    else {
+      document.body.style.cursor = "crosshair"
+    }
+  }
+  return exports
+})