def doIntersection(self, initPoint, observations):
nObs = len(observations)
if nObs < 2:
return
self.rubber.reset()
self.dlg = IntersectionDialog(self.iface, observations, initPoint)
if not self.dlg.exec_() or self.dlg.solution is None:
return
intersectedPoint = self.dlg.solution
self.saveIntersectionResult(self.dlg.report, intersectedPoint)
self.saveDimension(intersectedPoint, self.dlg.observations)
