def picker_a0(self, a, evt):
from ifigure.widgets.canvas.custom_picker import linehit_test, abs_d
self._picker_a_mode = 0
hit, extra, type, loc = super(FigCircle, self).picker_a0(a, evt)
if not self._selected:
flag, extra = self._artists[0].contains(evt)
if not flag:
return False, {}, None, 0
if type == 'area':
flag, extra = self._artists[0].contains(evt)
if not flag:
return False, {}, None, 0
self._selected = hit
return hit, extra, type, loc
self._drag_hit = -1
hit2, hit_seg_i = cbook.BezierHitTest(self.get_path(), evt.x, evt.y)
if self._drag_mode == 2:
i = 0
for item in self.get_path():
if ((evt.x - item[1][0])**2 +
(evt.y - item[1][1])**2) < 25:
self._drag_hit = i
self._drag_opath = item
break
i = i+1
if self._drag_hit != -1:
return True, {}, 'area', 3
self._hit_seg_i = hit_seg_i
if self._drag_mode != 0:
if type == 'point':
return hit, extra, type, loc
# x = np.transpose(a.get_verts())[0]
# y = np.transpose(a.get_verts())[1]
# ans, idx = cpicker.CheckLineHit(x, y,
# evt.x, evt.y)
if hit2:
type = 'area'
if self._drag_mode == 1:
self._drag_mode = 2
self._picker_a_mode = 1
self._hit_seg_i = hit_seg_i
else:
if evt.button == 1:
self._drag_mode = 1
return True, {}, 'area', 3
self._drag_mode = 0
return False, {}, type, loc
def onAddNode(self, evt):
fig_page = self.get_figpage()
xy = self._artists[0].get_verts()
path = self.get_path()
hit, idx = cbook.BezierHitTest(path, self._st_p[0], self._st_p[1])
if hit:
path = cbook.BezierInsert(path, idx, self._st_p[0], self._st_p[1])
window = evt.GetEventObject().GetTopLevelParent()
hist = GlobalHistory().get_history(window)
# hist = self.get_root_parent().app.history
hist.start_record()
hist.add_history(UndoRedoFigobjMethod(self._artists[0],
'pathdata', path))
hist.stop_record()