python +pyautocad 在CAD中 画一个线段带箭头

python +pyautocad 在CAD中 画一个线段带箭头

#!/usr/bin/env python
# -*- coding: utf-8 -*-

from pyautocad import Autocad, APoint, aDouble
import math

pyacad = Autocad(create_if_not_exists=True)
pyacad.prompt("Hello! Autocad from pyautocad.")
print(pyacad.doc.Name)

def cad_arrow(dotted_start, dotted_end):
    '''
    画箭头
    :param x1: 起点x
    :param y1: 起点x
    :param x2: 终点x
    :param y2: 终点y

    '''

    plineObj = draw_Line(dotted_start ,dotted_end)

    # 指定颜色
    # version = pyacad.Application.Version[:2]  # 当前CAD的版本号
    # clr = pyacad.Application.GetInterfaceObject("AutoCAD.AcCmColor.%s" % version)
    # clr.SetRGB(0, 0, 0)  # 创建蓝色
    # plineObj.TrueColor = c