def nearest_point(self, x, y, exclude=[]):
""" Return the point in vector closest to position """
min = None
min_dist = 1000000 ## not a great soultion but the simplest
for point in self.points:
if not point in exclude:
dist = util.point_dist(point.pos, (x, y))
if dist < min_dist:
min = point
min_dist = dist
return min, min_dist
def nearest_point(self, x, y, exclude=[]):
""" Return the point in vector closest to position """
min = None
min_dist = 1000000 ## not a great soultion but the simplest
for point in self.points:
if not point in exclude:
dist = util.point_dist(point.pos, (x, y))
if dist < min_dist:
min = point
min_dist = dist
return min, min_dist
def _mouse_moved(self, event):
pos = event.pos
if self._mouse_left_is_down:
if self.mouse_dragging:
EventManager.post(self.mouse_drag_update, pos=pos)
elif InputManager.MOUSE_DRAG_THRESHOLD < \
util.point_dist(self._mouse_left_down_pos, pos):
self._mouse_drag_start = pos
self.mouse_dragging = True
EventManager.post(self.mouse_drag_start, pos=pos)
current_active_hotareas = set()
for hotarea_id in self._hot_area_ids:
if self._hot_area_rects[hotarea_id].collidepoint(pos):
current_active_hotareas.add(hotarea_id)
entered_hotareas = current_active_hotareas - self._active_hotareas
#left_hotareas = self._active_hotareas - current_active_hotareas
for hotarea_id in entered_hotareas:
callback, args = self._hot_area_actions[hotarea_id]
callback(**args)