class CLayer:
    def __init__(self, Position):
        self.Position = Position
        
    def detect (self, (x,y,z)):
        """Calculate for a given vector (x, y, z) the hit grid.
        Numbered like a matrix with index i,j, starting with 1,1 in the left upper corner with view from the source"""
        x = x*(self.Position/z) # calculate the realitiv position of the vector in the z-Plane
        y = y*(self.Position/z)
        if -50 < x < 50 and -50 < y < 50:
            j = int((-x+50)/0.0025+1) # (-x+50)                                  /0.0025                        +1
            i = int((-y+50)/0.0025+1) # ^math correction of coordinate system    ^each grid has 25 micrometer   ^to i,j element [1,40.000]
            
            return (i,j,self.Position)



class CDetector:
    
    def __init__ (self):
        """5 Layer of Tracker"""
        self.Layer1 = CLayer (100)
        self.Layer2 = CLayer (110)
        self.Layer3 = CLayer (120)
        self.Layer4 = CLayer (130)
        self.Layer5 = CLayer (140)
        
    def detect (self, vector):
        """Calculate for a given vector (x, y, z) the hitted grid.
        Numbered like a matrix with index i,j, starting with 1,1 in the left upper corner with view from the source
        returns "None" if the Layer is not hitted"""
        
        result = []
        
        for Layer in [self.Layer1, self.Layer2, self.Layer3, self.Layer4, self.Layer5]:
            result.append(Layer.detect(vector))
        
        return result