def pixel2coords(self, x, y):
if x < 0 or x > self.pixbuf.get_width() \
or y < 0 or y > self.pixbuf.get_height():
return None
if self.A is None or self.H is None or self.V is None:
return None
sin = math.sin(self.to)
cos = math.cos(self.to)
x1 = (x - self.A[0][0]) * self.dflo
y1 = (y - self.A[0][1]) * self.dfla
x, y = x1, y1
x1 = x / math.sin(self.raca) + y * math.cos(self.raca)
y1 = y
x, y = x1, y1
x1 = (y * sin - x * cos) / (sin*sin + cos*cos)
y1 = (y * cos + x * sin) / (sin*sin + cos*cos)
x, y = x1, y1
v = Vect.vsum(Vect.vect(x1, y1), self.A[1])
return [v[1], v[0]]
