Lines Matching refs:delta_y
67 def delta_y(self):
71 rise = delta_y
74 return self.delta_x() / self.delta_y()
95 return math.pi * (math.atan2(self.delta_y(), self.delta_x())) / 180
97 return math.sqrt((self.delta_x() ** 2) + (self.delta_y() ** 2))
102 y = self[0]['y'] + (ratio * self.delta_y())
107 y = self[0]['y'] + (ratio * self.delta_y())
110 return Segment(Point(p['x'] + self.delta_x(), p['y'] + self.delta_y()), p)
138 return s1.delta_x() * s2.delta_x() + s1.delta_y() * s2.delta_y()