work out positioning logic

1 files changed, 12 insertions, 6 deletions

diff --git a/public/assets/test/ortho3.html b/public/assets/test/ortho3.html
index 319f788..6bf2619 100644
--- a/public/assets/test/ortho3.html
+++ b/public/assets/test/ortho3.html
@@ -78,6 +78,7 @@ app.off = function(){	app.tube.off.apply(app.tube, arguments) }
 
 var MapTool = Fiber.extend(function(base){
 	var exports = {
+	  recenterCursor: true,
 	  down: function(e, cursor){},
 	  move: function(e, cursor){},
 	  drag: function(e, cursor){},
@@ -136,14 +137,18 @@ var ArrowTool = MapTool.extend(function(base){
 
 var PositionTool = MapTool.extend(function(base){
 	var exports = {
-	  down: function(e, cursor){
+	  recenterCursor: false,
+	  drag: function(e, cursor){
+      map.center.a = -cursor.x.magnitude()
+      map.center.b = cursor.y.magnitude()
+	  },
+	  rightclick: function(e, cursor){
       cursor.quantize(1/map.zoom)
       map.center.a = cursor.x.a
       map.center.b = -cursor.y.a
       cursor.x.b = cursor.x.a
       cursor.y.b = cursor.y.a
-      map.ui.mouse.down = false
-	  },
+	  }
   }
   return exports
 })
@@ -167,7 +172,7 @@ var PolylineTool = MapTool.extend(function (base) {
         }
         return
       }
-      map.ui.tools.position.down(e, cursor)
+      map.ui.tools.position.rightclick(e, cursor)
       return
     }
 
@@ -216,7 +221,6 @@ var OrthoPolylineTool = MapTool.extend(function (base) {
   
   var exports = {}
   exports.down = function(e, cursor){
-
     // rightclick?
     if (e.ctrlKey || e.which === 3) {
       e.preventDefault()
@@ -232,7 +236,9 @@ var OrthoPolylineTool = MapTool.extend(function (base) {
         }
         return
       }
-      map.ui.tools.position.down(e, cursor)
+      else {
+        map.ui.tools.position.rightclick(e, cursor)
+      }
       return
     }