From 271ddace64c5f419a9528123533822c9c1d8c090 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Sat, 11 May 2013 15:10:18 -0700
Subject: [PATCH] Revert "prevent accidental drags"

Not sure this helps a whole lot, and it requires a mousemove listener.

This reverts commit b7760e87473d54fed9ff8e34a3963a944f75b945.
---
 js/id/behavior/drag.js | 26 ++------------------------
 1 file changed, 2 insertions(+), 24 deletions(-)

diff --git a/js/id/behavior/drag.js b/js/id/behavior/drag.js
index 032c1ac8c..37c3c5ddc 100644
--- a/js/id/behavior/drag.js
+++ b/js/id/behavior/drag.js
@@ -111,30 +111,12 @@ iD.behavior.drag = function() {
         }
     }
 
-    var lastPos = [[0, 0], [0, 0]],
-        lastTimes = [0, 0];
-
-    function move() {
-        lastPos.push([d3.event.clientX, d3.event.clientY]);
-        lastTimes.push((new Date()).getTime());
-        lastTimes.shift();
-        lastPos.shift();
-    }
-
     function drag(selection) {
         var matchesSelector = iD.util.prefixDOMProperty('matchesSelector'),
             delegate = mousedown;
 
         if (selector) {
             delegate = function() {
-
-                var velocity = Math.sqrt(
-                        Math.pow(lastPos[0][0] - d3.event.clientX, 2),
-                        Math.pow(lastPos[0][1] - d3.event.clientY, 2)) /
-                    ((new Date()).getTime() - lastTimes[0]);
-
-                if (velocity > 0.05) return;
-
                 var root = this,
                     target = d3.event.target;
                 for (; target && target !== root; target = target.parentNode) {
@@ -146,16 +128,12 @@ iD.behavior.drag = function() {
             };
         }
 
-        selection
-            .on("mousemove.drag" + selector, move)
-            .on("mousedown.drag" + selector, delegate)
+        selection.on("mousedown.drag" + selector, delegate)
             .on("touchstart.drag" + selector, delegate);
     }
 
     drag.off = function(selection) {
-        selection
-            .on("mousemove.drag" + selector, null)
-            .on("mousedown.drag" + selector, null)
+        selection.on("mousedown.drag" + selector, null)
             .on("touchstart.drag" + selector, null);
     };