受邀研究了一下arcpy生成界址點成果表,如有需要定制工具或源碼可以聯系作者。
2021年4月補充
實現原理邏輯及代碼在這個視頻教程里:https://www.51gis.com.cn/kecheng.html?id=641
2020年11月補充
實現了一個新的模板,詳見ArcGIS生成界址點成果表Excel的主要實現方法(arcpy) - 知乎 (zhihu.com)
以下是原文
工具與結果如下:
主要實現方式
1.通過getPointListOfPolygon方法獲取一個面的節點信息集合
def getDistance(pointStartX,pointStartY,pointEndX,pointEndY): p1=numpy.array([pointStartX,pointStartY])
p2=numpy.array([pointEndX,pointEndY]) p3=p2-p1 p4=math.hypot(p3[0],p3[1]) return round(p4,2) def getPointListOfPolygon(row): lst=[] startNum=1 for part in row[0]: countNum=startNum for point in part: if point: if countNum==startNum: lst.append(['J%s'%countNum,round(point.X,3),round(point.Y,3),None] ) countNum+=1 else: lastIndexOflst=len(lst)-1 beforeX=lst[lastIndexOflst][1] beforeY=lst[lastIndexOflst][2] thisX=round(point.X,3) thisY=round(point.Y,3) lst.append(['J%s'%countNum,thisX,thisY,getDistance(beforeX,beforeY,thisX,thisY)] ) countNum+=1 else: lastIndexOflst=len(lst)-1 lst[lastIndexOflst][0]='J%s'%startNum countNum-=1 startNum=countNum lastIndexOflst=len(lst)-1 lst[lastIndexOflst][0]='J%s'%startNum return lst
通過COM操作Excel需要安裝pywin32,coder要對Excel的對象模型比較熟悉,建議研究一下Excel-VBA或者Excel-C#以熟悉。
class ExcelWriter: def __init__(self,filename=None): if os.path.exists(filename): self.xlApp=win32com.client.DispatchEx('Excel.Application') self.filename=filename self.xlWb=self.xlApp.Workbooks.open(filename) def setCurrentSheet(self,index): self.xlWs=self.xlWb.Worksheets(index) def createNewSheetFromSheet1(self,nameofcopy): lastSheet=self.xlWb.Worksheets(self.xlWb.Worksheets.Count) templateSheet=self.xlWb.Worksheets(1) templateSheet.Copy(None,lastSheet) newSheet=self.xlWb.Worksheets(self.xlWb.Worksheets.Count) newSheet.Name=nameofcopy def deleteSheetsExceptSheet1(self): self.xlApp.DisplayAlerts = False sheetsCount=self.xlWb.Worksheets.Count if sheetsCount>1: for i in range(sheetsCount,1,-1): self.xlWb.Worksheets(i).Delete() def clearContentsOfSheet(self,index): self.xlWb.Worksheets(index).Range("A5:G53").ClearContents() def setCell(self,row,col,val): self.xlWs.Cells(row,col).Value=val def mergeCell(self,startRow,startCol,endRow,endCol): self.xlWs.Range(self.xlWs.Cells(startRow,startCol),self.xlWs.Cells(endRow,endCol)).Merge() def saveAs(self,savePath): self.xlWb.SaveAs(savePath.decode('utf-8')) def close(self): self.xlWb.Close() self.xlApp.Quit()