def isInside(self, cursor):
     pen = PointInsidePen(None, cursor)
     for i, point in enumerate(self.activeAreaRect):
         if i == len(self.activeAreaRect) - 1:
             pen.lineTo(point)
             pen.closePath()
             break
         elif i == 0:
             pen.moveTo(point)
         else:
             pen.lineTo(point)
     result = pen.getResult()
     if result:
         self.bcColor = 0, 0, 1, .3
     else: self.bcColor = 1, 0, 0, .3
     return result