import arcpy
import math

def fillzh(str1):
    if len(str1) == 1:
        str2 = '00' + str1
    elif len(str1) == 2:
        str2 = '0' + str1
    elif len(str1) == 4:
        str2 = '000'
    else:
        str2 = str1
    return  str2

def dmname():
    dmxpath = r'D:\4work_now\20241017dm\20241129\dzgq1\dmx.shp'
    dmdpath = r'D:\4work_now\20241017dm\20241129\dzgq1\dmd.shp'
    gqpath = r'D:\4work_now\20241017dm\20241129\dzgq1\zxx.shp'
    arcpy.MakeFeatureLayer_management(dmxpath, 'DMshp')
    arcpy.MakeFeatureLayer_management(dmdpath, 'DMDshp')
    arcpy.MakeFeatureLayer_management(gqpath, 'GQshp')
    arcpy.AddField_management('DMshp', 'ZH', 'TEXT')
    arcpy.AddField_management('DMshp','KZ','LONG')
    arcpy.AddField_management('DMshp','JZ','LONG')
    with arcpy.da.SearchCursor('GQshp',['SHAPE@']) as cursorZ:
        for curZ in cursorZ:
            GQline = curZ[0]
            length = GQline.length
    # mm = 0
    # nn = 0
    with arcpy.da.UpdateCursor('DMshp',['SHAPE@','ZH','KZ','JZ']) as cursorA:
        for curA in cursorA:
            line1 = curA[0]
            buf1 = line1.buffer(1)
            arcpy.SelectLayerByLocation_management('DMDshp', 'WITHIN', buf1)
            pc = int(arcpy.GetCount_management('DMDshp')[0])
            if pc == 0:
                pass
            else:
                minnum = 9999
                with arcpy.da.SearchCursor('DMDshp', ['SHAPE@']) as cursorAA:
                    for curAA in cursorAA:
                        tuple1 = GQline.queryPointAndDistance(curAA[0])
                        lj = tuple1[2]
                        if lj < minnum:
                            minnum = lj
                            pt = curAA[0]
                len1 =GQline.measureOnLine(pt)
                kz = int(len1 // 1000)
                jz = int(len1 % 1000)
                if jz % 10 <5:
                    num1 = jz % 10
                    jz = jz - num1
                else:
                    num1 = jz % 10
                    num2 = 10 - num1
                    jz = jz + num2
                str2 = fillzh(str(jz))
                if jz == 1000:
                    kz = kz+1
                    str1 = 'K' + str(kz) + '+' + str2 + ' '
                    jz = 0
                else:
                    str1 = 'K' + str(kz) + '+' + str2 + ' '
                curA[1] = str1
                curA[2] = kz
                curA[3] = jz
                cursorA.updateRow(curA)
                print(str1)
    #         if curA[1] == '':
    #             line1 = curA[0]
    #             if nn < 1000:
    #                 str1 = fillzh(str(nn))
    #                 zh1 = 'K' + str(mm) + '+' + str1
    #                 curA[2] = mm
    #                 curA[3] = nn
    #                 curA[1] = zh1
    #                 cursorA.updateRow(curA)
    #                 nn = nn + 50
    #             else:
    #                 nn = 0
    #                 mm = mm + 1
    #                 str1 = fillzh(str(nn))
    #                 zh1 = 'K' + str(mm) + '+' + str1
    #                 curA[2] = mm
    #                 curA[3] = nn
    #                 curA[1] = zh1
    #                 cursorA.updateRow(curA)
    #                 nn = nn + 50

            # arcpy.SelectLayerByLocation_management('DMDshp','WITHIN',buf1)
            # pc = int(arcpy.GetCount_management('DMDshp')[0])
            # if pc == 0:
            #     pass
            # else:
            #     with arcpy.da.SearchCursor('DMDshp',['SHAPE@','height']) as cursorAA:
            #         for curAA in cursorAA:
            #             len1 = GQline.measureOnLine(curAA[0])
            #             len2 = round(length - len1)
            #             kz = int(len2 // 1000)
            #             jz = int(len2 % 1000)
            #             if jz % 10 != 0:
            #                 jz = jz + 1
            #             gc = round(curAA[1],1)
            #             str2 = fillzh(str(jz))
            #             str1 = 'K' + str(kz) + '+' + str2 + ' '
            #             curA[1] = str1
            #             cursorA.updateRow(curA)
            #     print('1')
            # arcpy.SelectLayerByLocation_management('DMDshp', 'WITHIN', buf1)
            # pc2 = int(arcpy.GetCount_management('DMDshp')[0])
            # if pc2 > 0:
            #     with arcpy.da.UpdateCursor('DMDshp', ['SHAPE@', 'ZH', 'LJ', 'SFR', 'SFL']) as cursorB:
            #         for curB in cursorB:
            #             tuple1 = GQline.queryPointAndDistance(curB[0])
            #             lj = round(tuple1[2], 4)
            #             if tuple1[3] == False:
            #                 curB[3] = -1
            #             else:
            #                 curB[3] = 1
            #             pt = curB[0]
            #             buf2 = pt.buffer(1)
            #             arcpy.SelectLayerByLocation_management('roadshp', 'INTERSECT', buf2)
            #             pc3 = int(arcpy.GetCount_management('roadshp')[0])
            #             # arcpy.SelectLayerByLocation_management('roadshp', 'CONTAINS', buf2)
            #             # pc4 = int(arcpy.GetCount_management('roadshp')[0])
            #             if pc3 > 0:
            #                 curB[4] = 1
            #             curB[1] = zh
            #             curB[2] = lj
            #             cursorB.updateRow(curB)



if __name__ == '__main__':
    try:
        dmname()
    except arcpy.ExecuteError:
        arcpy.AddMessage (arcpy.GetMessages())