Tools/代码/20221220林权/LQ/SZdw1129_syb.py

import arcpy
import math

def SZpoly(zdpath1,zdpath2,tbpath1,tbpath2,tbpath3,outpath,):
    tb1 = -1
    arcpy.MakeFeatureLayer_management(zdpath1, 'ZD')
    #获取坐标系
    sr = arcpy.Describe('ZD').spatialReference
    try:
        arcpy.MakeFeatureLayer_management(tbpath1, 'TB')
        tb1 = 1
    except:
        arcpy.AddMessage('无图斑1shp可加载')
    zd2 = -1
    try:
        arcpy.MakeFeatureLayer_management(zdpath2, 'ZD2')
        zd2 = 1
    except:
        arcpy.AddMessage('无宗地2shp可加载')
    tb2 = -1
    try:
        arcpy.MakeFeatureLayer_management(tbpath2, 'TB2')
        tb2 = 1
    except:
        arcpy.AddMessage('无图斑2shp可加载')
    tb3 = -1
    try:
        arcpy.MakeFeatureLayer_management(tbpath3, 'TB3')
        tb3 = 1
    except:
        arcpy.AddMessage('无图斑3shp可加载')
    #添加字段
    try:
        arcpy.AddField_management('ZD', '四至北', 'TEXT')
    except:
        arcpy.AddMessage('四至北字段已存在')
    try:
        arcpy.AddField_management('ZD', '四至南', 'TEXT')
    except:
        arcpy.AddMessage('四至南字段已存在')
    try:
        arcpy.AddField_management('ZD', '四至西', 'TEXT')
    except:
        arcpy.AddMessage('四至西字段已存在')
    try:
        arcpy.AddField_management('ZD', '四至东', 'TEXT')
    except:
        arcpy.AddMessage('四至东字段已存在')
    #先全部把包络矩形做出来
    outshp = outpath + '\\minipolygon.shp'
    #效果不理想的话可以用面积
    try:
        arcpy.MinimumBoundingGeometry_management(zdpath1,outshp,"RECTANGLE_BY_AREA", "NONE")
    except:
        arcpy.Delete_management(outshp)
        arcpy.MinimumBoundingGeometry_management(zdpath1,outshp,"RECTANGLE_BY_AREA", "NONE")
    #先读取方向存成list(shape,宗地编号，北的方向)
    llist = []
    arcpy.MakeFeatureLayer_management(outshp, 'out1')
    with arcpy.da.UpdateCursor('out1', ['宗地编号','SHAPE@']) as cursorZ:
        for curZ in cursorZ:
            #把四至边的位置确定下来，并存下来
            shp0 = curZ[1]
            fxlist = []
            fxlist = pdszx(shp0,sr)
            sllist = []
            sllist.append(curZ[0])
            sllist.append(fxlist)
            llist.append(sllist)
    with arcpy.da.UpdateCursor('ZD', ['宗地编号','权利人','四至北','四至东','四至南','四至西','SHAPE@']) as cursorA:
        for curA in cursorA:
            zdbh = curA[0]
            ii = 0
            fxlist = []
            while ii < len(llist):
                if zdbh == llist[ii][0]:
                    fxlist = llist[ii][1]
                    break
                else:
                    ii = ii + 1
            szlist = []
            szlist.append(curA[2])
            szlist.append(curA[3])
            szlist.append(curA[4])
            szlist.append(curA[5])
            szlist1 = zdszsf('ZD',szlist,fxlist,zdbh)
            szlist = szlist1
            if zd2 == 1:
                szlist1 = zdszsf('ZD2',szlist,fxlist,zdbh)
                szlist = szlist1
            if szlist1[0] !='' and szlist1[1] !='' and szlist1[2] !='' and szlist1[3] !='':
                pass
            else:
                #图斑
                if tb1 == 1:
                    szlist1 = tbszsf('TB',szlist,fxlist,shp0)
                    szlist = szlist1
                if tb2 == 1:
                    szlist1 = tbszsf('TB2',szlist,fxlist,shp0)
                    szlist = szlist1
                if tb3 == 1:
                    szlist1 = tbszsf('TB3',szlist,fxlist,shp0)
                    szlist = szlist1
            curA[2] = szlist[0]
            curA[3] = szlist[1]
            curA[4] = szlist[2]
            curA[5] = szlist[3]
            cursorA.updateRow (curA)
            arcpy.AddMessage(zdbh + ' finish')

#约束下，至少占比5/1（这个可以调）
def zdszsf(layer1,szlist,fxlist,zdbh):
    #然后挨个做相交
    arcpy.SelectLayerByLocation_management(layer1,'CONTAINS',fxlist[0])
    count0 = int(arcpy.GetCount_management(layer1).getOutput(0)) 
    with arcpy.da.SearchCursor(layer1, ['宗地编号','权利人']) as cursorB:
        for curB in cursorB:
            if count0 != 0 and curB[0] != zdbh:
                str1 = curB[1] + '(' + curB[0] + ')'
                if szlist[0] == '':
                    szlist[0] = str1
                    break
                else:
                    pass
    arcpy.SelectLayerByLocation_management(layer1,'INTERSECT',fxlist[0])
    count0 = int(arcpy.GetCount_management(layer1).getOutput(0)) 
    with arcpy.da.SearchCursor(layer1, ['宗地编号','权利人','SHAPE@']) as cursorC:
        for curC in cursorC:
            if count0 != 0 and curC[0] != zdbh:
                #先尝试相交
                shp0 = fxlist[0].buffer(1)
                shp1 = curC[2]
                line1 = shp0.intersect(shp1, 4)
                len1 = (shp0.area)/5
                if line1.area < len1:
                    pass
                else:
                    str1 = curC[1] + '(' + curC[0] + ')'
                    if szlist[0] == '':
                        szlist[0] = str1
                        break
                    else:
                        pass
    arcpy.SelectLayerByLocation_management(layer1,'CONTAINS',fxlist[1])
    count0 = int(arcpy.GetCount_management(layer1).getOutput(0)) 
    with arcpy.da.SearchCursor(layer1, ['宗地编号','权利人']) as cursorD:
        for curD in cursorD:
            if count0 != 0 and curD[0] != zdbh:
                str1 = curD[1] + '(' + curD[0] + ')'
                if szlist[1] == '':
                    szlist[1] = str1
                    break
                else:
                    pass
    arcpy.SelectLayerByLocation_management(layer1,'INTERSECT',fxlist[1])
    count0 = int(arcpy.GetCount_management(layer1).getOutput(0)) 
    with arcpy.da.SearchCursor(layer1, ['宗地编号','权利人','SHAPE@']) as cursorE:
        for curE in cursorE:
            if count0 != 0 and curE[0] != zdbh:
                shp0 = fxlist[1].buffer(1)
                shp1 = curE[2]
                line1 = shp0.intersect (shp1, 4)
                len1 = (shp0.area)/5
                if line1.area < len1:
                    pass
                else:
                    str1 = curE[1] + '(' + curE[0] + ')'
                    if szlist[1] == '':
                        szlist[1] = str1
                        break
                    else:
                        pass
    arcpy.SelectLayerByLocation_management(layer1,'CONTAINS',fxlist[2])
    count0 = int(arcpy.GetCount_management(layer1).getOutput(0)) 
    with arcpy.da.SearchCursor(layer1, ['宗地编号','权利人']) as cursorF:
        for curF in cursorF:
            if count0 != 0 and curF[0] != zdbh:
                str1 = curF[1] + '(' + curF[0] + ')'
                if szlist[2] == '':
                    szlist[2] = str1
                    break
                else:
                    pass
    arcpy.SelectLayerByLocation_management(layer1,'INTERSECT',fxlist[2])
    count0 = int(arcpy.GetCount_management(layer1).getOutput(0)) 
    with arcpy.da.SearchCursor(layer1, ['宗地编号','权利人','SHAPE@']) as cursorG:
        for curG in cursorG:
            if count0 != 0 and curG[0] != zdbh:
                shp0 = fxlist[2].buffer(1)
                shp1 = curG[2]
                line1 = shp0.intersect (shp1, 4)
                len1 = (shp0.area)/5
                if line1.area < len1:
                    pass
                else:
                    str1 = curG[1] + '(' + curG[0] + ')'
                    if szlist[2] == '':
                        szlist[2] = str1
                        break
                    else:
                        pass
    arcpy.SelectLayerByLocation_management(layer1,'CONTAINS',fxlist[3])
    count0 = int(arcpy.GetCount_management(layer1).getOutput(0)) 
    with arcpy.da.SearchCursor(layer1, ['宗地编号','权利人']) as cursorH:
        for curH in cursorH:
            if count0 != 0 and curH[0] != zdbh:
                str1 = curH[1] + '(' + curH[0] + ')'
                if szlist[3] == '':
                    szlist[3] = str1
                    break
                else:
                    pass
    arcpy.SelectLayerByLocation_management(layer1,'INTERSECT',fxlist[3])
    count0 = int(arcpy.GetCount_management(layer1).getOutput(0)) 
    with arcpy.da.SearchCursor(layer1, ['宗地编号','权利人','SHAPE@']) as cursorI:
        for curI in cursorI:
            if count0 != 0 and curI[0] != zdbh:
                shp0 = fxlist[3].buffer(1)
                shp1 = curI[2]
                line1 = shp0.intersect (shp1, 4)
                len1 = (shp0.area)/5
                if line1.area < len1:
                    pass
                else:
                    str1 = curI[1] + '(' + curI[0] + ')'
                    if szlist[3] == '':
                        szlist[3] = str1
                        break
                    else:
                        pass
    return szlist

def tbszsf(layer1,szlist,fxlist,shp0):
    #然后挨个做相交
    arcpy.SelectLayerByLocation_management(layer1,'CONTAINS',shp0)
    count0 = int(arcpy.GetCount_management(layer1).getOutput(0)) 
    with arcpy.da.SearchCursor(layer1, ['DLMC']) as cursorB:
        for curB in cursorB:
            if count0 != 0:
                str1 = curB[0]
                if szlist[0] == '':
                    szlist[0] = str1
                    break
                else:
                    pass
    arcpy.SelectLayerByLocation_management(layer1,'INTERSECT',fxlist[0])
    count0 = int(arcpy.GetCount_management(layer1).getOutput(0)) 
    list1 = []
    with arcpy.da.SearchCursor(layer1, ['DLMC','SHAPE@']) as cursorC:
        for curC in cursorC:
            if count0 != 0:
                try:
                    shp2 = fxlist[0].buffer(1)
                    shp1 = curC[1]
                    line1 = shp2.intersect(shp1, 4)
                    len1 = (shp2.area)/5
                    if line1.area < len1:
                        pass
                    else:
                        str1 = curC[0]
                        if szlist[0] == '':
                            szlist[0] = str1
                            break
                        else:
                            pass
                except:
                    pass
    arcpy.SelectLayerByLocation_management(layer1,'CONTAINS',shp0)
    count0 = int(arcpy.GetCount_management(layer1).getOutput(0)) 
    with arcpy.da.SearchCursor(layer1, ['DLMC']) as cursorD:
        for curD in cursorD:
            if count0 != 0:
                str1 = curD[0]
                if szlist[1] == '':
                    szlist[1] = str1
                    break
                else:
                    pass
    arcpy.SelectLayerByLocation_management(layer1,'INTERSECT',fxlist[1])
    count0 = int(arcpy.GetCount_management(layer1).getOutput(0)) 
    list1 = []
    with arcpy.da.SearchCursor(layer1, ['DLMC','SHAPE@']) as cursorE:
        for curE in cursorE:
            if count0 != 0:
                try:
                    shp2 = fxlist[1].buffer(1)
                    shp1 = curE[1]
                    line1 = shp2.intersect(shp1, 4)
                    len1 = (shp2.area)/5
                    if line1.area < len1:
                        pass
                    else:
                        str1 = curE[0]
                        if szlist[1] == '':
                            szlist[1] = str1
                            break
                        else:
                            pass
                except:
                    pass
    arcpy.SelectLayerByLocation_management(layer1,'CONTAINS',shp0)
    count0 = int(arcpy.GetCount_management(layer1).getOutput(0)) 
    with arcpy.da.SearchCursor(layer1, ['DLMC']) as cursorF:
        for curF in cursorF:
            if count0 != 0:
                str1 =  curF[0]
                if szlist[2] == '':
                    szlist[2] = str1
                    break
                else:
                    pass
    arcpy.SelectLayerByLocation_management(layer1,'INTERSECT',fxlist[2])
    count0 = int(arcpy.GetCount_management(layer1).getOutput(0)) 
    list1 = []
    with arcpy.da.SearchCursor(layer1, ['DLMC','SHAPE@']) as cursorG:
        for curG in cursorG:
            if count0 != 0:
                try:
                    shp2 = fxlist[2].buffer(1)
                    shp1 = curG[1]
                    line1 = shp2.intersect(shp1, 4)
                    len1 = (shp2.area)/5
                    if line1.area < len1:
                        pass
                    else:
                        str1 = curG[0]
                        if szlist[2] == '':
                            szlist[2] = str1
                            break
                        else:
                            pass
                except:
                    pass
    arcpy.SelectLayerByLocation_management(layer1,'CONTAINS',shp0)
    count0 = int(arcpy.GetCount_management(layer1).getOutput(0)) 
    with arcpy.da.SearchCursor(layer1, ['DLMC']) as cursorH:
        for curH in cursorH:
            if count0 != 0:
                str1 = curH[0]
                if szlist[3] == '':
                    szlist[3] = str1
                    break
                else:
                    pass
    arcpy.SelectLayerByLocation_management(layer1,'INTERSECT',fxlist[3])
    count0 = int(arcpy.GetCount_management(layer1).getOutput(0)) 
    list1 = []
    with arcpy.da.SearchCursor(layer1, ['DLMC','SHAPE@']) as cursorI:
        for curI in cursorI:
            if count0 != 0:
                try:
                    shp2 = fxlist[3].buffer(1)
                    shp1 = curI[1]
                    line1 = shp2.intersect(shp1, 4)
                    len1 = (shp2.area)/5
                    if line1.area < len1:
                        pass
                    else:
                        str1 = curI[0]
                        if szlist[3] == '':
                            szlist[3] = str1
                            break
                        else:
                            pass
                except:
                    pass
    return szlist
            

    
def pdszx(shp1,sr):
    zd1 = shp1.centroid
    zdx = zd1.X
    zdy = zd1.Y
    points = shp1.getPart()
    pt = points[0] 
    ii = 0
    bfx = []
    dfx = []
    nfx = []
    xfx = []
    while ii < 4:
        pt0 = pt[ii]
        pty = pt0.Y
        if pty > zdy:
            bfx.append(pt0)
        else:
            nfx.append(pt0)
        ii = ii + 1
    #暂时没想到会有三个点的可能性
    if len(bfx) == 2:
        # if bfx[0].X > bfx[1].X:
        if bfx[0].X > zdx and bfx[1].X < zdx:
            dfx.append(bfx[0])
            xfx.append(bfx[1])
        elif bfx[0].X < zdx and bfx[1].X > zdx:
            dfx.append(bfx[1])
            xfx.append(bfx[0])
        elif bfx[0].X > bfx[1].X and bfx[1].X > zdx:
            dfx.append(bfx[0])
            dfx.append(bfx[1])
            nfx.append(bfx[0])
            bfx.remove(bfx[0])
        elif bfx[0].X < bfx[1].X and bfx[0].X > zdx:
            dfx.append(bfx[0])
            dfx.append(bfx[1])
            nfx.append(bfx[1])
            bfx.remove(bfx[1])
        elif bfx[0].X > bfx[1].X and bfx[0].X < zdx:
            xfx.append(bfx[0])
            xfx.append(bfx[1])
            nfx.append(bfx[1])
            bfx.remove(bfx[1])
        elif bfx[0].X < bfx[1].X and bfx[1].X < zdx:
            xfx.append(bfx[0])
            xfx.append(bfx[1])
            nfx.append(bfx[0])
            bfx.remove(bfx[0])
        if nfx[0].X > zdx and zdx > nfx[1].X:
            dfx.append(nfx[0])
            xfx.append(nfx[1])
        elif nfx[0].X < zdx and zdx < nfx[1].X:
            dfx.append(nfx[1])
            xfx.append(nfx[0])
        elif nfx[0].X > nfx[1].X and nfx[1].X > zdx:
            dfx.append(nfx[0])
            dfx.append(nfx[1])
            bfx.append(nfx[0])
            nfx.remove(nfx[0])
        elif nfx[0].X < nfx[1].X and nfx[0].X > zdx:
            dfx.append(nfx[0])
            dfx.append(nfx[1])
            bfx.append(nfx[1])
            nfx.remove(nfx[1])
        elif nfx[0].X > nfx[1].X and nfx[0].X < zdx:
            xfx.append(nfx[0])
            xfx.append(nfx[1])
            bfx.append(nfx[1])
            nfx.remove(nfx[1])
        elif nfx[0].X < nfx[1].X and nfx[1].X < zdx:
            xfx.append(nfx[0])
            xfx.append(nfx[1])
            bfx.append(nfx[0])
            nfx.remove(nfx[0])
    elif len(bfx) == 1:
        #也就是必有两个相同y值
        if round(nfx[0].Y,2) == round(nfx[1].Y,2):
            if nfx[0].X > nfx[1].X:
                bfx.append(nfx[0])
                nfx.remove(nfx[0])
                dfx.append(bfx[1])
                dfx.append(nfx[1])
                xfx.append(bfx[0])
                xfx.append(nfx[0])
            else:
                bfx.append(nfx[1])
                nfx.remove(nfx[1])
                dfx.append(bfx[1])
                dfx.append(nfx[1])
                xfx.append(bfx[0])
                xfx.append(nfx[0])
        elif round(nfx[0].Y,2) == round(nfx[2].Y,2):
            if nfx[0].X > nfx[2].X:
                bfx.append(nfx[0])
                nfx.remove(nfx[0])
                dfx.append(bfx[1])
                dfx.append(nfx[0])
                xfx.append(bfx[0])
                xfx.append(nfx[1])
            else:
                bfx.append(nfx[2])
                nfx.remove(nfx[2])
                dfx.append(bfx[1])
                dfx.append(nfx[1])
                xfx.append(bfx[0])
                xfx.append(nfx[0])
        elif round(nfx[1].Y,2) == round(nfx[2].Y,2):
            if nfx[1].X > nfx[2].X:
                bfx.append(nfx[1])
                nfx.remove(nfx[1])
                dfx.append(bfx[1])
                dfx.append(nfx[0])
                xfx.append(bfx[0])
                xfx.append(nfx[1])
            else:
                bfx.append(nfx[2])
                nfx.remove(nfx[2])
                dfx.append(bfx[1])
                dfx.append(nfx[0])
                xfx.append(bfx[0])
                xfx.append(nfx[1])
    #把点变成线，然后根据BDNX的顺序存储
    line1 = arcpy.Polyline(arcpy.Array(bfx),sr)
    line2 = arcpy.Polyline(arcpy.Array(dfx),sr)
    line3 = arcpy.Polyline(arcpy.Array(nfx),sr)
    line4 = arcpy.Polyline(arcpy.Array(xfx),sr)
    llist = []
    llist.append(line1)
    llist.append(line2)
    llist.append(line3)
    llist.append(line4)
    return llist

def takefir(elem):
    return elem[0]

if __name__ == '__main__':
    try:
        #根据需求设计4个选项，宗地1，宗地2，外业补充，731，待定
        SZpoly(r'D:\2work_now\20221026\test\testSZ.shp','',r'D:\2work_now\20221026\test\BDDW.shp',r'D:\2work_now\20221026\test\BGTB.shp','',r'D:\2work_now\20221026\test')
    except arcpy.ExecuteError:
        arcpy.AddMessage(arcpy.GetMessages())