From 9f9747cbe8474f2574f078cfc47ebee929f872b5 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop+git@gmail.com>
Date: Thu, 4 Aug 2011 18:51:37 -0400
Subject: [PATCH] add get_snap_ptrefs_within_range()

---
 SketchWidget.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/SketchWidget.py b/SketchWidget.py
index 112a5e7..f061de8 100644
--- a/SketchWidget.py
+++ b/SketchWidget.py
@@ -529,6 +529,15 @@ class SketchWidget:
             return closest_ptref
         return None
 
+    def get_snap_ptrefs_within_range(self, x, y):
+        ptrefs = []
+        for p in self.snap_ptrefs:
+            screen_pt = self.snap_ptrefs[p]
+            dist = self.dist2_bw((x, self.size[1] - y), screen_pt)
+            if dist <= self.snap_dist2:
+                ptrefs.append(p)
+        return ptrefs
+
     def update_hover_snap_point(self, sp):
         if sp is not None:
             if sp != self.hover_snap_ptref: