def OnSolutionCallback(self):
self.__solution_count += 1
# Build solution object.
sol = Solution(self.__solution_count, self.orm, self.ObjectiveValue())
sol.callback = self
for lesson in self.orm.getLessons():
for tVar in lesson.timeVars:
sol.addLesson(lesson, self.roomMap[self.Value(lesson.roomVar)],
self.timeslotMap[self.Value(tVar)])
# Validate solution object.
try:
if not SolutionValidation.validateSolution(
sol): # print the TimeTable if the solution is invalid
printTimeTable(self, self.dayMap, self.SolutionCount(),
self.orm.getLessons())
logger.debug("Invalidations found in solution %i\n\n" %
self.__solution_count)
self.__invalidCount += 1
except Exception as e:
print(traceback.format_exc())
raise e
