Routines.py 文件源码

def read_pts_file(self, pts_path):
        """Read a pts file that contains the coordinates of the landmarks.

        """
        with open(pts_path) as f:
            content = f.readlines()
        content = content[3:-1] # exclude the 4 cases and the last case.
        nbr = len(content)
        X = np.zeros((nbr,1))
        Y = np.zeros((nbr,1))
        for i in xrange(nbr):
            line = content[i].split(' ')
            X[i] = np.float(line[0])
            Y[i] = np.float(line[1].replace('\n', ''))

        # remove 1 to start counting from 0 (python)        
        X = X - 1
        Y = Y - 1

        return X,Y