angle2_tol.py 文件源码

def draw(self, dc, f, **key):
        dc.SetPen(wx.Pen(Setting['color'], width=1, style=wx.SOLID))
        dc.SetTextForeground(Setting['tcolor'])
        linefont = wx.Font(10, wx.FONTFAMILY_DEFAULT, 
                       wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL, False)
        dc.SetFont(linefont)
        dc.DrawLines([f(*i) for i in self.buf])
        for i in self.buf:dc.DrawCircle(f(*i),2)
        for line in self.body:
            dc.DrawLines([f(*i) for i in line])
            for i in line:dc.DrawCircle(f(*i),2)
            pts = np.array(line)
            mid = (pts[:-1]+pts[1:])/2

            dxy = (pts[:-1]-pts[1:])
            dxy[:,1][dxy[:,1]==0] = 1
            l = norm(dxy, axis=1)*-np.sign(dxy[:,1])
            ang = np.arccos(dxy[:,0]/l)/np.pi*180
            for i,j in zip(ang, mid):
                dc.DrawText('%.0f'%i, f(*j))