ArcGIS Python任意多边形
2021-03-05 11:28
标签：sage ora div def pre arc cursor iso col ArcGIS Python任意多边形 标签：sage ora div def pre arc cursor iso col 原文地址：https://www.cnblogs.com/gisoracle/p/14327358.html# -*- 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)
x0=500000
y0=0
r=500.0
y2=500
n=9
h=int(360/n)
arcpy.AddMessage("h="+str(h))
pi=3.1415926
rows = arcpy.InsertCursor(outFeature)
array = arcpy.Array()
for i in range(0,360,h):
x1=x0+r*math.cos(i*pi/180)
y=y0+r*math.sin(i*pi/180)
Z=n*100+360-i
point = arcpy.Point(x1,y,Z)
#point.X=x1
#point.Y=y
#point.Z=Z
arcpy.AddMessage("Z="+str(Z))
array.add(point)
polygon = arcpy.Polygon(array, None, True)
Save(polygon, rows)
polygon = None
文章标题：ArcGIS Python任意多边形
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