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add get_snap_ptrefs_within_range()

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This commit is contained in:
Josh Holtrop 2011-08-04 18:51:37 -04:00
parent e3c9d19e9a
commit 9f9747cbe8
1 changed files with 9 additions and 0 deletions
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9
SketchWidget.py
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@ -529,6 +529,15 @@ class SketchWidget:
return closest_ptref return closest_ptref
return None 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): def update_hover_snap_point(self, sp):
if sp is not None: if sp is not None:
if sp != self.hover_snap_ptref: if sp != self.hover_snap_ptref: