ArcGIS python 四面体

# -*- coding: utf-8 -*-
#by gisoracle 2021.01.23
import arcpy
import math

#保存数据
def Save(polygon,rows):

    row = rows.newRow()
    #row.setValue(shapefieldname,featureList)
    row.shape=polygon
    rows.insertRow(row)
    del row
outFeature=arcpy.GetParameterAsText(0)
x=500000
y1=0
r=200.0
y2=500
rows = arcpy.InsertCursor(outFeature)
array = arcpy.Array()
p1 = arcpy.Point(x - r, y1, 0)
array.add(p1)
p1 = arcpy.Point(x + r, y1, r/4)
array.add(p1)
p1 = arcpy.Point(x + r, y2, r/2)
array.add(p1)
p1 = arcpy.Point(x - r, y2, r*0.75)
array.add(p1)

polygon = arcpy.Polygon(array, None, True)
Save(polygon, rows)
polygon = None