def spreadsheetToLinePolygon(dataFile, geometryType, xField, yField,
                             spreadsheetUniqueID, inputCoordinateSystemName,
                             inputCoordinateSystem, outputCoordinateSystemName,
                             outputCoordinateSystem, transformation):
    # If excel spreadsheet
    if dataFile.lower().endswith(('.xls', '.xlsx')):
        dataFile = arcpy.ExcelToTable_conversion(dataFile,
                                                 "in_memory\\DatasetExcel", "")

    # If projection needed
    if (transformation.lower() != "none"):
        printMessage("Importing CSV/Excel...", "info")
        arcpy.MakeXYEventLayer_management(dataFile, xField, yField,
                                          "InputLayer", inputCoordinateSystem,
                                          "")
        printMessage(
            "Projecting layer from " + inputCoordinateSystemName + " to " +
            outputCoordinateSystemName + "...", "info")
        arcpy.Project_management(
            "InputLayer", os.path.join(arcpy.env.scratchGDB,
                                       "Layer_Projected"),
            outputCoordinateSystem, transformation, inputCoordinateSystem,
            "NO_PRESERVE_SHAPE", "")
    else:
        printMessage("Importing CSV/Excel...", "info")
        arcpy.MakeXYEventLayer_management(dataFile, xField, yField, "Layer",
                                          inputCoordinateSystem, "")
        arcpy.CopyFeatures_management("Layer", "in_memory\\Dataset", "", "0",
                                      "0", "0")

    if (transformation.lower() != "none"):
        dataset = os.path.join(arcpy.env.scratchGDB, "Layer_Projected")
    else:
        dataset = "in_memory\\Dataset"

    printMessage("Creating layer...", "info")
    if (geometryType.lower() == "line"):
        # Convert the points to lines using the unique identifier field to create each unique line
        arcpy.PointsToLine_management(dataset, "in_memory\\DatasetLine",
                                      spreadsheetUniqueID, "", "NO_CLOSE")
        output = arcpy.MakeFeatureLayer_management("in_memory\\DatasetLine",
                                                   "Layer", "", "", "")
    if (geometryType.lower() == "polygon"):
        # Convert the points to lines using the unique identifier field to create each unique line, then close the final line
        arcpy.PointsToLine_management(dataset, "in_memory\\DatasetLine",
                                      spreadsheetUniqueID, "", "CLOSE")
        # Convert the lines to polygons and join on attribute from lines
        arcpy.FeatureToPolygon_management("in_memory\\DatasetLine",
                                          "in_memory\\DatasetPolygon", "",
                                          "ATTRIBUTES", "")
        arcpy.JoinField_management("in_memory\\DatasetPolygon", "OID",
                                   "in_memory\\DatasetLine", "OID",
                                   spreadsheetUniqueID)
        output = arcpy.MakeFeatureLayer_management("in_memory\\DatasetPolygon",
                                                   "Layer", "", "", "")
    return output
Пример #2
0
def create_gpx_features(path2GPXFiles):
    gpxDir = path2GPXFiles
    arcpy.CreateFileGDB_management(gpxDir, "heatmap", "CURRENT")
    arcpy.env.workspace = os.path.join(gpxDir, "heatmap.gdb")

    # Iterate over gpx files, generate feature classes
    featuresToMerge = []  #create empty list
    for file in os.listdir(gpxDir):
        if file.endswith(".gpx"):
            ptFeatureClass = file.replace(".gpx",
                                          "_pt")  # point feature class name
            try:
                arcpy.GPXtoFeatures_conversion(os.path.join(gpxDir, file),
                                               ptFeatureClass)
                print str(file) + " converted to features"
            except Exception as E:
                print str(file) + " failed..."
                print E
            lineFeatureClass = file.replace(".gpx",
                                            "_line")  # line feature class name
            try:
                arcpy.PointsToLine_management(ptFeatureClass, lineFeatureClass,
                                              "", "", "NO_CLOSE")
                print str(file) + " converted to features"
            except Exception as E:
                print str(file) + " failed..."
                print E
            featuresToMerge.append(lineFeatureClass)

    mergedFeatureClass = "merged_lines"
    arcpy.Merge_management(featuresToMerge, mergedFeatureClass,
                           "")  # merge line feature classes
    arcpy.gp.LineDensity_sa(mergedFeatureClass, "NONE", "heat_map", ".00001",
                            "0.0001", "SQUARE_MAP_UNITS")  # do the heatmap
def grafo2(edificio):

    auxiliar4 = root + "\\AUXILIAR4"
    os.mkdir(auxiliar4)
    output = "AUXILIAR2\\" + str(edificio) + "_9.dbf"
    row2s = arcpy.SearchCursor(output)
    for row2 in row2s:
        output = "AUXILIAR2\\" + str(edificio) + "_9.shp"
        clause = '"FID" = ' + str(row2.FID)
        output2 = "AUXILIAR4\\" + str(row2.FID) + ".shp"
        arcpy.Select_analysis(output, output2, clause)
        if row2.VIVIENDA == 0:
            output = "AUXILIAR3\\" + str(edificio) + "_0_20.shp"
        else:
            output = "AUXILIAR3\\" + str(edificio) + "_1_20.shp"
        output3 = "AUXILIAR4\\" + str(row2.FID) + "b.shp"
        arcpy.Merge_management([output2, output], output3)
        output = "AUXILIAR4\\" + str(row2.FID) + "c.shp"
        arcpy.PointsToLine_management(output3, output)

        outputb = "AUXILIAR4\\" + str(row2.FID) + "c.dbf"
        arcpy.AddField_management(outputb, "VIVIENDA", "SHORT")
        arcpy.CalculateField_management(outputb, "VIVIENDA", row2.VIVIENDA,
                                        "PYTHON_9.3")

        output2 = "AUXILIAR3\\" + str(edificio) + "_21.shp"
        output3 = "AUXILIAR4\\" + str(edificio) + "_21.shp"
        if row2.FID == 0:
            arcpy.Copy_management(output, output2)
        else:
            arcpy.Merge_management([output2, output], output3)
            arcpy.Copy_management(output3, output2)
    shutil.rmtree(auxiliar4)
def grafo(vivienda):
    output = "AUXILIAR2\\" + str(vivienda) + ".shp"
    output2 = "AUXILIAR3\\" + str(vivienda) + "_20.shp"
    output3 = "AUXILIAR2\\" + str(vivienda) + "_6.shp"
    try:
        arcpy.FeatureToPoint_management(output3, output2)
    except Exception:
        arcpy.FeatureToPoint_management(output, output2)
    output2 = "AUXILIAR3\\" + str(vivienda) + "_21.shp"
    arcpy.Select_analysis("AUXILIAR2\\0_1.shp", output2,
                          "FID = -1")  #crea capa en blanco
    auxiliar4 = root + "\\AUXILIAR4"
    os.mkdir(auxiliar4)
    output = "AUXILIAR2\\" + str(vivienda) + "_9.dbf"
    row2s = arcpy.SearchCursor(output)
    for row2 in row2s:
        output = "AUXILIAR2\\" + str(vivienda) + "_9.shp"
        clause = '"FID" = ' + str(row2.FID)
        output2 = "AUXILIAR4\\" + str(row2.FID) + ".shp"
        arcpy.Select_analysis(output, output2, clause)
        output = "AUXILIAR3\\" + str(vivienda) + "_20.shp"
        output3 = "AUXILIAR4\\" + str(row2.FID) + "b.shp"
        arcpy.Merge_management([output2, output], output3)
        output = "AUXILIAR4\\" + str(row2.FID) + "c.shp"
        arcpy.PointsToLine_management(output3, output)
        output2 = "AUXILIAR3\\" + str(vivienda) + "_21.shp"
        output3 = "AUXILIAR4\\" + str(vivienda) + "_21.shp"
        if row2.FID == 0:
            arcpy.Copy_management(output, output2)
        else:
            arcpy.Merge_management([output2, output], output3)
            arcpy.Copy_management(output3, output2)
    shutil.rmtree(auxiliar4)
Пример #5
0
def grafo(edificio, vivienda):

    outputb = "AUXILIAR2\\" + str(edificio) + "_7.dbf"
    row2s = arcpy.SearchCursor(outputb)
    for row2 in row2s:
        if row2.DWELLING == vivienda:
            output = "AUXILIAR2\\" + str(edificio) + "_7.shp"
            output2 = "AUXILIAR4\\" + str(row2.FID) + "_1.shp"
            clause = '"FID" = ' + str(row2.FID)
            arcpy.Select_analysis(output, output2, clause)

            output = "AUXILIAR2\\" + str(edificio) + "_4.shp"
            output3 = "AUXILIAR4\\" + str(row2.FID) + "_2.shp"
            clause = '"DWELLING" = ' + str(row2.DWELLING)
            arcpy.Select_analysis(output, output3, clause)

            output = "AUXILIAR4\\" + str(row2.FID) + "_3.shp"
            arcpy.Merge_management([output2, output3], output)

            output3 = "AUXILIAR4\\" + str(row2.FID) + "_4.shp"
            arcpy.PointsToLine_management(output, output3)

            output2 = "AUXILIAR2\\" + str(edificio) + "_8.shp"
            output = "AUXILIAR4\\" + str(row2.FID) + "_5.shp"

            arcpy.Merge_management([output2, output3], output)
            arcpy.Copy_management(output, output2)
Пример #6
0
def fixCurves(fc):
    arcpy.env.overwriteOutput = True
    print(
        "\tProcessing true curves in {0}... this will take awhile to complete"
    ).format(fc.name)
    whereOID, cntSource = getCurvy(fc.dataSource, True, False)
    if len(cntSource) == 1:
        whereOID = whereOID.replace(',', '')
    #arcpy.SelectLayerByAttribute_management(fc,"NEW_SELECTION",whereOID)
    #arcpy.CopyFeatures_management(fc,"curvy_" + fc.name.replace(" ","_"))
    arcpy.Select_analysis(fc.dataSource, "curvy_" + fc.name.replace(" ", "_"),
                          whereOID)
    expression, cntCopy = getCurvy(
        scratchWksp + "\curvy_" + fc.name.replace(" ", "_"), False, False)
    arcpy.Densify_edit(scratchWksp + "\curvy_" + fc.name.replace(" ", "_"),
                       "ANGLE", "200 Feet", "2 Feet", "10")
    arcpy.FeatureVerticesToPoints_management(
        scratchWksp + "\curvy_" + fc.name.replace(" ", "_"),
        scratchWksp + "\curvy_" + fc.name.replace(" ", "_") + "_Pnts", "ALL")
    arcpy.PointsToLine_management(
        scratchWksp + "\curvy_" + fc.name.replace(" ", "_") + "_Pnts",
        scratchWksp + "\\notCurvy_" + fc.name.replace(" ", "_"), "ORIG_FID")
    if getCurvy(scratchWksp + "\\notCurvy_" + fc.name.replace(" ", "_"), False,
                False):
        print("Something went horribly wrong! {0}").format(fc.name)
    flds = arcpy.ListFields(fc.dataSource)
    # use python list comprehension, removing list objects in a loop will return an error
    fldsList = [fld for fld in flds if fld.name not in passFlds]
    # a feature class may have only passFlds and script fails
    if fldsList:
        fldNames = []
        cnt = 1
        for f in fldsList:
            if cnt < len(fldsList):
                fldNames.append(f.name)
            elif cnt == len(fldsList):
                fldNames.append(f.name)
            cnt = cnt + 1
        fldNames = ';'.join(map(str, fldNames))
        if getShapeType(fc) == "Polyline":
            arcpy.TransferAttributes_edit(
                scratchWksp + "\curvy_" + fc.name.replace(" ", "_"),
                scratchWksp + "\\notCurvy_" + fc.name.replace(" ", "_"),
                fldNames, "1 Feet", "",
                "attTransfer" + fc.name.replace(" ", "_"))
            if fixTrueCurves:
                # delete coincident lines first due to ArcFM Feeder Mananger messages
                # append after delete or ArcFM Feeder Manager will present excessive messages
                arcpy.SelectLayerByAttribute_management(
                    fc, "NEW_SELECTION", whereOID)
                arcpy.DeleteFeatures_management(fc)
                arcpy.Append_management(
                    scratchWksp + "\\notCurvy_" + fc.name.replace(" ", "_"),
                    fc.dataSource, "NO_TEST")
                #pass
            else:
                pass
    print("{0}: {1} Copied: {2} notCurvy: {3}".format(fc.name, len(cntSource),
                                                      len(cntCopy),
                                                      len(curveList)))
Пример #7
0
def grafo2(edificio):

    auxiliar4 = root + "\\AUXILIAR4"
    os.mkdir(auxiliar4)

    outputb = "AUXILIAR2\\" + str(edificio) + "_4.dbf"
    row2s = arcpy.SearchCursor(outputb)
    for row2 in row2s:
        output = "AUXILIAR2\\" + str(edificio) + "_4.shp"
        output2 = "AUXILIAR4\\" + str(row2.FID) + "_1.shp"
        clause = '"FID" = ' + str(row2.FID)
        arcpy.Select_analysis(output, output2, clause)

        output = "AUXILIAR2\\" + str(edificio) + "_2.shp"
        output3 = "AUXILIAR4\\" + str(row2.FID) + "_3.shp"
        arcpy.Merge_management([output2, output], output3)

        output = "AUXILIAR4\\" + str(row2.FID) + "_4.shp"
        arcpy.PointsToLine_management(output3, output)

        output2 = "AUXILIAR2\\" + str(edificio) + "_5.shp"
        output3 = "AUXILIAR4\\" + str(edificio) + "_5.shp"
        if row2.FID == 0:
            arcpy.Copy_management(output, output2)
        else:
            arcpy.Merge_management([output2, output], output3)
            arcpy.Copy_management(output3, output2)
    shutil.rmtree(auxiliar4)
def create_line_features(in_fc, gdb, unique_event_list, dictionary):

    for event in unique_event_list:
        event_lines = os.path.join(gdb, 'event_' + str(event))
        if arcpy.Exists(event_lines) == False:
            print('Creating lines for event ' + str(event))
            layer = 'in_memory\\event_lyr_' + str(event)
            query = '"EVENT_ID" = ' + str(event)
            arcpy.MakeFeatureLayer_management(in_fc, layer, query, "#", "#")
            arcpy.PointsToLine_management(layer, event_lines, "PLAYER_ID",
                                          "GAME_TIME", "NO_CLOSE")
            arcpy.AddField_management(os.path.join(gdb, 'event_' + str(event)),
                                      "TEAM_ID", "LONG", "", "", "")
            arcpy.AddField_management(os.path.join(gdb, 'event_' + str(event)),
                                      "QUARTER", "SHORT", "", "", "")
            arcpy.AddField_management(os.path.join(gdb, 'event_' + str(event)),
                                      "START_TIME", "TEXT", "", "", 30)

            #Get Start time of lines
            with arcpy.da.SearchCursor(layer,
                                       ('GAME_TIME', 'QUARTER')) as cursor:
                first_time = cursor.next()

            print(first_time[0])
            #Add start time of lines to line features
            with arcpy.da.UpdateCursor(
                    os.path.join(gdb, 'event_' + str(event)),
                ('START_TIME', 'PLAYER_ID', 'TEAM_ID', 'QUARTER')) as cursor:
                for row in cursor:
                    row[0] = first_time[0]
                    row[2] = dictionary[row[1]]
                    row[3] = first_time[1]
                    cursor.updateRow(row)
Пример #9
0
def convert_points2line(inputpointsshpfile,
                        outputlineshpfilepath,
                        line_field=None):
    """Convert all of the points into a single line
   inputshpfile: (str)
   outputshpfile: (str)"""
    arcpy.PointsToLine_management(inputpointsshpfile,
                                  outputlineshpfilepath,
                                  Line_Field=line_field)
Пример #10
0
def analyzePolylines(fcs, outDir, loadCSVtoFeatureClass=False,spatialRef=None):
    """
    This is the only function you need to call.
    Given a list of Polyline Feature classes, compute the curve data for each
    curve (circular arc segment) that passes through each triplet of points.
    :param fcs: Name of feature class to be processed (or list of feature classes)
    :param outDir: Directory to put the resulting csv files. (CSV names are autogenerated)
    :param loadCSVtoFeatureClass: Optional. Load the csv file back into arcmap as a confidence check
    :param spatialRef: Coordinate System to which to project point coordinates and show length units
    :return: None
    """
    try:
        validate_or_create_outDir(outDir)
    except:
        arcPrint("Unable to create output directory. No files processed.")
        return

    for fc in fcs:
        try:
            arcPrint("Now processing {0}".format(fc))
            csvName = processFCforCogoAnalysis(fc, outDir, spatialRef=spatialRef)
            successList.extend(csvName)
            arcPrint("File created: {0}".format(csvName))
            arcPrint(" ")
        except NotPolylineError:
            arcPrint("{0} not processed because it " + \
                  "is not a Polyline Feature Class.".format(fc))
        except arcpy.ExecuteError:
            arcPrint("Arc Error while processing Feature Class: {0}".format(fc))
        except Exception as e:
            arcPrint("Unexpected error: {0}".format(e.message))
            raise

    if loadCSVtoFeatureClass and len(successList) > 0:
        tempPoints = 'tempPoints___'
        mxd = arcpy.mapping.MapDocument('CURRENT')
        dataFrame = mxd.activeDataFrame

        try:
            for csv in successList:
                baseName = os.path.basename(csv)[:-4] + "_check"
                newLayerName = arcpy.env.workspace + '/' + baseName
                arcpy.AddMessage('Workspace: {0}'.format(arcpy.env.workspace))
                arcpy.MakeXYEventLayer_management(csv, 'X', 'Y',
                                                  tempPoints,
                                                  spatial_reference=spatialRef)
                arcpy.AddMessage('Attempting to Add Layer: {0}'.format(baseName))
                arcpy.PointsToLine_management(tempPoints, newLayerName)
                layerObj = arcpy.mapping.Layer(newLayerName)
                arcpy.mapping.AddLayer(dataFrame, layerObj, 'BOTTOM')
                arcpy.AddMessage('Added Layer: {0}'.format(baseName))
        finally:
            arcpy.Delete_management(tempPoints)
            del mxd
    else:
        arcpy.AddMessage('Loading check layers was not requested.')
        arcpy.AddMessage(' ')
Пример #11
0
def snap_junction_points(from_line_lyr, to_line_lyr, search_distance):
    """
    Shifts junction points (i.e. tributary confluences) in the 'From' network to same coordinates
    of junction points in the 'To' network, found within a user-specified search distance.
    :param from_line_lyr: polyline layer representing 'From' stream network
    :param to_line_lyr: polyline layer representing 'To' stream network
    :param search_distance: buffer distance around each 'To' junction point, in meters
    :return: line feature class
    """

    tempWorkspace = "in_memory"

    arcpy.AddMessage("GNAT TLA: snapping junction points in 'From' network to 'To' network")

    snapped_from_line = gis_tools.newGISDataset(tempWorkspace, "snapped_from_line")
    arcpy.CopyFeatures_management(from_line_lyr, snapped_from_line)
    snap_line_lyr  = gis_tools.newGISDataset("Layer", "snap_line_lyr")
    arcpy.MakeFeatureLayer_management(snapped_from_line, snap_line_lyr)

    list_field_objects = arcpy.ListFields(snap_line_lyr)
    list_from_fields = [f.name for f in list_field_objects if f.type != "OID" and f.type != "Geometry"]

    # Plot junction points for 'From' and 'To' stream networks
    from_junction_pnts = plot_junction_points(snap_line_lyr, "from")
    to_junction_pnts = plot_junction_points(to_line_lyr, "to")
    lyr_from_junc_pnts = gis_tools.newGISDataset("Layer", "lyr_from_junc_pnts")
    arcpy.MakeFeatureLayer_management(from_junction_pnts, lyr_from_junc_pnts)

    from_line_oidfield = arcpy.Describe(snap_line_lyr).OIDFieldName

    from_vrtx = gis_tools.newGISDataset(tempWorkspace, "from_vrtx")
    arcpy.FeatureVerticesToPoints_management(snap_line_lyr, from_vrtx, point_location="ALL")
    arcpy.AddXY_management(from_vrtx)
    from_vrtx_lyr = gis_tools.newGISDataset("Layer", "from_vrtx_lyr")
    arcpy.MakeFeatureLayer_management(from_vrtx, from_vrtx_lyr)
    arcpy.Near_analysis(from_vrtx_lyr, to_junction_pnts, search_distance, "LOCATION")
    arcpy.SelectLayerByLocation_management(from_vrtx_lyr, "INTERSECT", lyr_from_junc_pnts, "#", "NEW_SELECTION")
    update_xy_coord(from_vrtx_lyr)
    arcpy.MakeXYEventLayer_management(from_vrtx_lyr, "POINT_X", "POINT_Y", "xy_events", from_vrtx_lyr)
    xy_events_pnt = gis_tools.newGISDataset(tempWorkspace, "xy_events_pnt")
    arcpy.CopyFeatures_management("xy_events", xy_events_pnt)
    arcpy.MakeFeatureLayer_management(xy_events_pnt, "xy_events_lyr")
    xy_line = gis_tools.newGISDataset(tempWorkspace, "xy_line")
    arcpy.PointsToLine_management("xy_events_lyr", xy_line, "ORIG_FID")
    arcpy.JoinField_management(xy_line, "ORIG_FID", snap_line_lyr, from_line_oidfield, list_from_fields)
    arcpy.DeleteFeatures_management(snap_line_lyr)
    arcpy.Append_management(xy_line, snap_line_lyr, "NO_TEST")
    return snap_line_lyr
    def plotfencefromraster(self, outputWorspace, outputFeatureName):

        try:
            outFilePath = os.path.join(outputWorspace, outputFeatureName)
            arcpy.CreateFeatureclass_management(outputWorspace,
                                                outputFeatureName, "POLYLINE")
            arcpy.AddField_management(outFilePath, "RasterID", "TEXT")

            for rasterDataObject in self.rasterDataCollection:
                rasterName = os.path.basename(rasterDataObject.path)

                tempPoint = os.path.join(arcpy.env.scratchGDB,
                                         "TempRasterFencePoint")
                arcpy.CreateFeatureclass_management(arcpy.env.scratchGDB,
                                                    "TempRasterFencePoint",
                                                    "POINT")

                tempLine = os.path.join(arcpy.env.scratchGDB,
                                        "TempRasterFenceLine")

                i = 0
                for xCoord in rasterDataObject.fenceXcoords:
                    cursor = arcpy.da.InsertCursor(tempPoint, ["SHAPE@XY"])
                    row = (xCoord, rasterDataObject.fenceYcoords[i])
                    cursor.insertRow([row])
                    del cursor
                    i += 1

                arcpy.PointsToLine_management(tempPoint, tempLine)
                arcpy.AddField_management(tempLine, "RasterID", "TEXT")
                arcpy.CalculateField_management(tempLine, "RasterID",
                                                rasterName)
                arcpy.CopyFeatures_management(tempLine, outFilePath)

                arcpy.Delete_management(tempLine)
                arcpy.Delete_management(tempPoint)

        except Exception:
            arcpy.AddMessage(traceback.format_exc())
        finally:
            if arcpy.Exists(tempLine):
                arcpy.Delete_management(tempLine)
            if arcpy.Exists(tempPoint):
                arcpy.Delete_management(tempPoint)
    def onClick(self):
        """Construction du reseau (lignes et stations) et ajout au document"""
        rep_data = "D:\\ProgSIG\\data"
        gdb = os.path.join(rep_data + "TD_itinearaire.gdb")
        arcpy.env.workspace = gdb
        layer_stations = "Layer_stations_ligne_"
        fc_stations = "Stations_ligne_"
        fc_line = "Ligne_"

        # Construction des stations et lignes pour chacun des fichiers texte du répertoire
        txt_files = [f for f in os.listdir(rep_data) if f.endswith(".txt")]
        for txt_file in txt_files:
            num_line = txt_file[
                1:-4]  # on supprime la première lettre et les 4 dernières
            arcpy.MakeXYEventLayer_management(
                txt_file, "x", "y", layer_stations + num_line,
                "PROJCS['RGF_1993_Lambert_93',GEOGCS['GCS_RGF_1993',DATUM['D_RGF_1993',SPHEROID['GRS_1980',6378137.0,298.257222101]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]],PROJECTION['Lambert_Conformal_Conic'],PARAMETER['False_Easting',700000.0],PARAMETER['False_Northing',6600000.0],PARAMETER['Central_Meridian',3.0],PARAMETER['Standard_Parallel_1',44.0],PARAMETER['Standard_Parallel_2',49.0],PARAMETER['Latitude_Of_Origin',46.5],UNIT['Meter',1.0]];-35597500 -23641900 10000;-100000 10000;-100000 10000;0,001;0,001;0,001;IsHighPrecision",
                "")
            arcpy.FeatureClassToFeatureClass_conversion(
                layer_stations + num_line, gdb, fc_stations_name + num_line,
                "",
                "x \"x\" true true false 8 Double 0 0 ,First,#,stations_layer,x,-1,-1;y \"y\" true true false 8 Double 0 0 ,First,#,stations_layer,y,-1,-1;nom \"nom\" true true false 8000 Text 0 0 ,First,#,stations_layer,nom,-1,-1",
                "")
            arcpy.PointsToLine_management(fc_stations_name + num_line,
                                          fc_line + num_line, "", "",
                                          "NO_CLOSE")

        # Fusion de toutes les stations dans une unique classe d'entités
        fcs_stations = []
        fcs = arcpy.ListFeatureClasses()
        for fc in fcs:
            if fc_stations in fc:
                fcs_stations.append(fc)

        arcpy.Merge_management(fcs_stations, FC_ALL_STATIONS)
        arcpy.DeleteIdentical_management(FC_ALL_STATIONS, "Shape")

        # On l'ajoute au document
        add_layer(mxd, FL_ALL_STATIONS)
Пример #14
0
def doArcpyStuff(outputDIR):

    import arcpy
    arcpy.env.overwriteOutput = True

    gdb = os.path.join(outputDIR, "f.gdb")
    if not arcpy.Exists(gdb):
        arcpy.CreateFileGDB_management(outputDIR, "f.gdb")

    travelCSV = glob.glob(outputDIR + '\*.csv')

    for csv in travelCSV:
        teamName = os.path.splitext(os.path.basename(csv))[0].replace(" ", "")
        teamName = teamName.replace('.', '')
        print(teamName)

        arcpy.MakeXYEventLayer_management(
            csv, "Field6", "Field7", teamName,
            "GEOGCS['GCS_WGS_1984',DATUM['D_WGS_1984',SPHEROID['WGS_1984',6378137.0,298.257223563]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]];-400 -400 1000000000;-100000 10000;-100000 10000;8.98315284119522E-09;0.001;0.001;IsHighPrecision",
            "#")
        outputPoint = os.path.join(gdb,
                                   teamName + "_pts")  #"in_memory\\TempPoint"
        arcpy.CopyFeatures_management(teamName, outputPoint, "#", "0", "0",
                                      "0")
        finalLines = os.path.join(gdb, teamName)
        arcpy.PointsToLine_management(outputPoint, finalLines, "", "Field1",
                                      "NO_CLOSE")
        arcpy.AddField_management(finalLines, "distance", "DOUBLE")
        arcpy.AddField_management(finalLines, "team", "TEXT", 50)
        arcpy.CalculateField_management(finalLines, "team",
                                        "\'" + teamName + "\'", "PYTHON_9.3")
        arcpy.CalculateField_management(finalLines, "distance",
                                        "!shape.length@kilometers!",
                                        "PYTHON_9.3", "#")

    return gdb
Пример #15
0
        )
        log.write(
            str(datetime.datetime.today().strftime('%H:%M:%S')) +
            ' Make Query Table Management Complete to {0}.\n'.format(
                'RigSched'))
        print str(datetime.datetime.today().strftime('%H:%M:%S')
                  ) + ' Make Query Table Management Complete to {0}.\n'.format(
                      'RigSched')

        #TEST OUTPUT
        #FeatureClassToFeatureClass_conversion (in_features, out_path, out_name, {where_clause}, {field_mapping}, {config_keyword})
        #arcpy.FeatureClassToFeatureClass_conversion ('Test1', fgdbPath, 'Test')

        #Point to Line
        #PointsToLine_management (Input_Features, Output_Feature_Class, {Line_Field}, {Sort_Field}, {Close_Line})
        arcpy.PointsToLine_management(RigSched, 'in_memory\\tempriglines',
                                      'RigId', 'StartDate')
        log.write(
            str(datetime.datetime.today().strftime('%H:%M:%S')) +
            ' Points to Line Complete.\n')
        print str(datetime.datetime.today().strftime(
            '%H:%M:%S')) + ' Points to Line Complete.\n'

        #one time
        #arcpy.FeatureClassToFeatureClass_conversion ('in_memory\\tempriglines',GISpegistestPath,'EPEX_RigLines')

        infc = 'in_memory\\tempriglines'
        outfc = 'pegistest.GIS.EPEX_RigLines'
        #Truncate
        #TruncateTable_management (in_table)
        arcpy.TruncateTable_management(outfc)
        log.write(
Пример #16
0
def get_centerline (feature, dem, workspace, power = 5, eu_cell_size = 10):
    """Returns a center line feature of the given polygon feature based on
    cost over an euclidean distance raster and cost path. points are seeded
    using minimum and maximum elevation."""    
    centerline = workspace + '\\centerline.shp'
    center_length = 0
    center_slope = 0
    smoothing = 4
    trim_distance = "100 Meters"

    try: 
        # Setup extents / environments for the current feature
        ARCPY.env.extent = feature.shape.extent
        desc = ARCPY.Describe(feature)
        XMin_new = desc.extent.XMin - 200
        YMin_new = desc.extent.YMin - 200
        XMax_new = desc.extent.XMax + 200
        YMax_new = desc.extent.YMax + 200
        ARCPY.env.extent = ARCPY.Extent(XMin_new, YMin_new, XMax_new, YMax_new)
    
        ARCPY.env.overwriteOutput = True
        ARCPY.env.cellSize = eu_cell_size
        ARCPY.env.snapRaster = dem
        
        
        # Get minimum and maximum points
        resample = ARCPY.Resample_management (dem, 'in_memory\\sample', eu_cell_size)
        masked_dem = spatial.ExtractByMask (resample, feature.shape)
    
    
        # Find the maximum elevation value in the feature, convert them to
        # points and then remove all but one.
        maximum = get_properties (masked_dem, 'MAXIMUM') 
        maximum_raster = spatial.SetNull(masked_dem, masked_dem, 'VALUE <> ' + maximum)
        maximum_point = ARCPY.RasterToPoint_conversion(maximum_raster, 'in_memory\\max_point')
        rows = ARCPY.UpdateCursor (maximum_point)
        for row in rows:
            if row.pointid <> 1:
                rows.deleteRow(row)
        del row, rows
        
        # Find the minimum elevation value in the feature, convert them to
        # points and then remove all but one.
        minimum = get_properties (masked_dem, 'MINIMUM')
        minimum_raster = spatial.SetNull(masked_dem, masked_dem, 'VALUE <> ' + minimum)
        minimum_point = ARCPY.RasterToPoint_conversion(minimum_raster, 'in_memory\\min_point')
        rows = ARCPY.UpdateCursor (minimum_point)
        for row in rows:
            if row.pointid <> 1:
                rows.deleteRow(row)
        del row, rows
        
        # Calculate euclidean Distance to boundary line for input DEM cells.
        polyline = ARCPY.PolygonToLine_management(feature.shape, 'in_memory\\polyline')
        eucdist =spatial.EucDistance(polyline, "", eu_cell_size, '')
         
        masked_eucdist = spatial.ExtractByMask (eucdist, feature.shape)
        
        # Calculate the cost raster by inverting the euclidean distance results,
        # and raising it to the power of x to exaggerate the least expensive route.
        cost_raster = (-1 * masked_eucdist + float(maximum))**power
            
        # Run the cost distance and cost path function to find the path of least
        # resistance between the minimum and maximum values. The results are set
        # so all values equal 1 (different path segments have different values)
        # and convert the raster line to a poly-line.
        backlink = 'in_memory\\backlink'
        cost_distance = spatial.CostDistance(minimum_point, cost_raster, '', backlink) 
        cost_path = spatial.CostPath(maximum_point, cost_distance, backlink, 'EACH_CELL', '')
        cost_path_ones = spatial.Con(cost_path, 1, '', 'VALUE > ' + str(-1)) # Set all resulting pixels to 1
        r_to_p = ARCPY.RasterToPolyline_conversion (cost_path_ones, 'in_memory\\raster_to_polygon')
        
        
        del ARCPY.env.extent # Delete current extents (need here but do not know why)
        
        # Removes small line segments from the centerline shape. These segments are
        # a byproduct of cost analysis.
        lines = str(ARCPY.GetCount_management(r_to_p)) #check whether we have more than one line segment
        if float(lines) > 1: # If there is more then one line
            rows = ARCPY.UpdateCursor(r_to_p)
            for row in rows:
                if row.shape.length == eu_cell_size: # delete all the short 10 m lines
                    rows.deleteRow(row)
            del row, rows
            lines = str(ARCPY.GetCount_management(r_to_p))
            if float(lines) > 1:
                ARCPY.Snap_edit(r_to_p, [[r_to_p, "END", "50 Meters"]]) # make sure that the ends of the lines are connected
                r_to_p = ARCPY.Dissolve_management(r_to_p, 'in_memory\\raster_to_polygon_dissolve')
    
    
        # Smooth the resulting line. Currently smoothing is determined by minimum
        # and maximum distance. The greater change the greater the smoothing.
        smooth_tolerance = (float(maximum) - float(minimum)) / smoothing
        ARCPY.SmoothLine_cartography(r_to_p, centerline, 'PAEK', smooth_tolerance, 'FIXED_CLOSED_ENDPOINT', 'NO_CHECK')
    
        field_names = [] # List of field names in the file that will be deleted.
        fields_list = ARCPY.ListFields(centerline)
        for field in fields_list: # Loop through the field names
            if not field.required: # If they are not required append them to the list of field names.
                field_names.append(field.name)
        # Add new fields to the center line feature
        ARCPY.AddField_management(centerline, 'GLIMSID', 'TEXT', '', '', '25')
        ARCPY.AddField_management(centerline, 'LENGTH', 'FLOAT')
        ARCPY.AddField_management(centerline, 'SLOPE', 'FLOAT')
        ARCPY.DeleteField_management(centerline, field_names) # Remove the old fields.
        
        
        # Calculate the length of the line segment and populate segment data.
        ARCPY.CalculateField_management(centerline, 'LENGTH', 'float(!shape.length@meters!)', 'PYTHON')
        rows = ARCPY.UpdateCursor (centerline)
        for row in rows:
            row.GLIMSID = feature.GLIMSID # Get GLIMS ID and add it to segment
            center_length = row.LENGTH # Get the length of the center line
            # Calculate slope of the line based on change in elevation over length of line
            center_slope = round(math.degrees(math.atan((float(maximum) - float(minimum)) / row.LENGTH)), 2)
            row.SLOPE = center_slope # Write slope to Segment
            rows.updateRow(row) # Update the new entry
        del row, rows #Delete cursors and remove locks    
        
        
        # Flip Line if needed - Turn min point and end point into a line segment if
        # the length of this line is greater then the threshold set, flip the line.
        end_point = ARCPY.FeatureVerticesToPoints_management(centerline, 'in_memory\\end_point', 'END')
        merged_points = ARCPY.Merge_management ([end_point, minimum_point], 'in_memory\\merged_points')
        merged_line = ARCPY.PointsToLine_management (merged_points, 'in_memory\\merged_line')
        
        merged_line_length = 0 # Get the line Length
        rows = ARCPY.SearchCursor (merged_line)
        for row in rows:
            merged_line_length += row.shape.length
        del row, rows
            
        # if the line length is greater then a quarter the entire feature length, flip
        if merged_line_length > (center_length/4):
            ARCPY.FlipLine_edit(centerline)
    
    
        # This function attempts to extend the line and clip it back to the 
        # feature extents in order to create a line that runs from edge to edge
        #trimmed_line = ARCPY.Merge_management([polyline, centerline], 'in_memory\\line_merge')
        trimmed_line = ARCPY.Append_management (polyline, centerline, 'NO_TEST')
        ARCPY.TrimLine_edit (trimmed_line, trim_distance, "DELETE_SHORT")
        ARCPY.ExtendLine_edit(trimmed_line, trim_distance, "EXTENSION")
        
        rows = ARCPY.UpdateCursor (trimmed_line)
        for row in rows:
            if row.LENGTH == 0.0:
                rows.deleteRow(row)
        del row, rows
        # Recalculate length. Must be after 0.0 lengths are deleted or they will
        # not be removed above.
        ARCPY.CalculateField_management(centerline, 'LENGTH', 'float(!shape.length@meters!)', 'PYTHON')
    
    
        ARCPY.env.overwriteOutput = False
        return centerline, center_length, center_slope, False
    except:
        ARCPY.env.overwriteOutput = False
        return centerline, '', '', True
Пример #17
0
tejeria_dsm_medium_tif = "D:/GullyGeoChallenge/data/tejeria_dsm_medium.tif"
GPS_Points_Tejeria_shp = "D:/GullyGeoChallenge/data/GPS_points/GPS_Points_Tejeria.shp"

# Process: Select
# Set GPS points in the expression below.
# Replace one of the following combinations for the 001 and 003 in the expression.
# Valid combinations are: (001, 003); (0013, 0016); (0026, 0028); (039, 041); (048, 050);
# (073, 075); (078, 079); (0115, 0117); (0146, 0147); (0148, 0149)

Expression = "\"id\" = 'TEJGUL0026' OR \"id\" = 'TEJGUL0028'"
Selected_Points = "D:/GullyGeoChallenge/data/Step.gdb/Selected_Points"
arcpy.Select_analysis(GPS_Points_Tejeria_shp, Selected_Points, Expression)

# Process: Points To Line
Points_to_Line = "D:/GullyGeoChallenge/data/Step.gdb/Points_to_Line"
arcpy.PointsToLine_management(Selected_Points, Points_to_Line, "", "y",
                              "NO_CLOSE")

# Process: Create Points Along Lines
Points_along_Line = "D:/GullyGeoChallenge/data/Step.gdb/Points_along_Line"
arcpy.CreatePointsAlongLines_alonglines(Points_to_Line, Points_along_Line,
                                        "0.05", "VALUE", "NO_END_POINTS")

# Process: Extract Values to Points
Values_Extracted_to_Points = "D:/GullyGeoChallenge/data/Step.gdb/Values_Extracted_to_Points"
arcpy.gp.ExtractValuesToPoints_sa(Points_along_Line, tejeria_dsm_medium_tif,
                                  Values_Extracted_to_Points, "NONE",
                                  "VALUE_ONLY")

# Process: Add Field
arcpy.AddField_management(Values_Extracted_to_Points, "Distance", "FLOAT", "",
                          "", "", "", "NULLABLE", "NON_REQUIRED", "")
Пример #18
0
    outTxt = dirout + "\\" + cordexDom + ".txt"
    outLayer = dirout + "\\" + cordexDom + ".lyr"
    outPtsShp = dirout + "\\" + cordexDom + "_pts.shp"
    outLinShp = dirout + "\\" + cordexDom + "_lin.shp"
    outPolShp = dirout + "\\" + cordexDom + ".shp"
    outGlbShp = dirout + "\\cordex.shp"

    if not os.path.exists(outPolShp):

        print cordexDom

        wFile = open(outTxt, "w")
        wFile.write("pol" + "\t" + "lat" + "\t" + "lon" + "\n")
        wFile.write(str(corDic[cordexDom]))
        wFile.close()

        arcpy.MakeXYEventLayer_management(outTxt, "lon", "lat", outLayer, "",
                                          "")
        arcpy.CopyFeatures_management(outLayer, outPtsShp)
        arcpy.PointsToLine_management(outPtsShp, outLinShp, "", "pol", "CLOSE")
        arcpy.FeatureToPolygon_management(outLinShp, outPolShp, "", "", "")
        arcpy.Delete_management(outLinShp)
        arcpy.Delete_management(outPtsShp)
        list = list + ';' + outPolShp

LIST = "\"" + list[1:] + "\""
arcpy.Merge_management(LIST, outGlbShp, "")
print "Process done!!!"

print "Process done!!!"
Пример #19
0
        #For every extension field added in the try block, insert an appropriate AddField

    except Exception, ErrorDesc:
        arcpy.AddError(str(ErrorDesc))

    arcpy.env.workspace = outPath

    rows = arcpy.InsertCursor(outFC)

    recComplete = 0

    # walk through each trkpt, create and insert a record into the feature class for each
    for pt, ele, t in trkpt2dict(
            gpxfile):  # Add in each value within the Extension Try block
        row = rows.newRow()
        row.SHAPE = pt
        row.Elevation = ele
        row.Date_Time = parse_timestamp(t)[0]
        #row.hr = hr   #Extension element
        #Add an entry for each additional entry in the Extension Try block within the dictionary
        rows.insertRow(row)
        recComplete += 1

        if (recComplete % 2000) == 0:
            arcpy.AddMessage("Processed " + str(recComplete) + " records.")

    #If "Point to Line" is required, create second output of line featureclass
    if arcpy.GetParameter(2) == 1:
        arcpy.PointsToLine_management(outFC, outFC + "_line")
        arcpy.SetParameterAsText(3, outFC + "_line")
Пример #20
0
# ---------------------------------------------------------------------------
# Author: LiaoChenchen
# Created on: 2020/9/28 9:21
# Reference:
"""
Description: 实现arcgis中的一个功能
Usage:
"""
# ---------------------------------------------------------------------------
import arcpy
import os

# 创建文件夹
# scratch_folder = "scratchfolder"
# if not os.path.isdir(scratch_folder):
# 	os.mkdir(scratch_folder)
# arcpy.env.workspace = scratch_folder
"""--------------------------------------创建数据库--------------------------"""
"""-------------------------------------------------------------------------"""
"""-------------------------------------------------------------------------"""
# make dir
from hybag import ezarcpy
"""-------------------------------------------------------------------------"""
scratch_path = ezarcpy.initialize_environment()[0]
scratch_gdb = ezarcpy.initialize_environment()[1]

inFeatures = os.path.join(scratch_path, "Export_Output.shp")  # 必须要有后缀
outFeatures = os.path.join(scratch_gdb, "line")
# 点集转线
arcpy.PointsToLine_management(inFeatures, outFeatures)
Пример #21
0
        # Çýktý Dosyasý
        GDB = arcpy.GetParameterAsText(1)
	#GDB="C:\\150827\\Maras.gdb"
	# KMZ Yapýlsýn mý Yapýlmasýn mý
        KMZ = arcpy.GetParameterAsText(2)       
    except:
        arcpy.AddMessage("\nBaþlangýç Deðerlerini Almada Sýkýntý: " + arcpy.GetMessages(2))
        raise Exception	
    try:
	number= int(arcpy.GetCount_management(SHP).getOutput(0))
	for x in range (0,number,1):
	     whereClause="FID"+"="+str("%d") %(x)
	     fields=['FID','ProjectNam']
	     with arcpy.da.SearchCursor(SHP,fields,whereClause)as cursor:
	         for RES in cursor:
	             res2=RES[1]
		     arcpy.AddMessage(res2+"Yapýlýyor")
	             duzelt=res2.split()
	             YOL=GDB+"\\"+duzelt[0]+duzelt[1]
	             if not arcpy.Exists(YOL):
	                 Clause = "ProjectNam" + " = '" + res2 + "'"+"AND PointType='K'"
	                 arcpy.SelectLayerByAttribute_management(SHP,"NEW_SELECTION",Clause)
	                 arcpy.PointsToLine_management(SHP,YOL,"","","CLOSE")
	             else:
	                 arcpy.SelectLayerByAttribute_management(SHP, "CLEAR_SELECTION")
     except:
	 arcpy.AddMessage("\nHesaplamalarda Sýkýntý: " + arcpy.GetMessages(2))
         raise Exception
except:
    arcpy.AddError("\nError running script")  
    raise Exception
Пример #22
0
Point3dName = GDBworkspace + "\\" + 'point3d'
Point23dName = GDBworkspace + "\\" + 'point23d'

# inputSR = r"GEOGCS['GCS_WGS_1984',DATUM['D_WGS_1984',SPHEROID['WGS_1984',6378137.0,298.257223563]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]];-400 -400 1000000000;-100000 10000;-100000 10000;8.98315284119522E-09;0.001;0.001;IsHighPrecision"
inputSR = r"PROJCS['WGS_1984_Web_Mercator_Auxiliary_Sphere',GEOGCS['GCS_WGS_1984',DATUM['D_WGS_1984',SPHEROID['WGS_1984',6378137.0,298.257223563]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]],PROJECTION['Mercator_Auxiliary_Sphere'],PARAMETER['False_Easting',0.0],PARAMETER['False_Northing',0.0],PARAMETER['Central_Meridian',0.0],PARAMETER['Standard_Parallel_1',0.0],PARAMETER['Auxiliary_Sphere_Type',0.0],UNIT['Meter',1.0]]"
try:
    # 生成三维管线
    arcpy.ExcelToTable_conversion(Input_Excel_File = outTempTable, Output_Table = connectsheet.name, Sheet = connectsheet.name)
    arcpy.ExcelToTable_conversion(Input_Excel_File = outTempTable, Output_Table = pointsheet.name, Sheet = pointsheet.name)
    arcpy.ExcelToTable_conversion(Input_Excel_File = outTempTable, Output_Table = pointsheet2.name, Sheet = pointsheet2.name)
    arcpy.ExcelToTable_conversion(Input_Excel_File = outTempTable, Output_Table = allpointssheet.name, Sheet = allpointssheet.name)
    arcpy.MakeXYEventLayer_management(connect_table, "x", "y", "templayer",spatial_reference = inputSR, in_z_field = "z")
    logging.info('MakeXYEventLayer_management')
    
    arcpy.FeatureClassToFeatureClass_conversion(in_features = "templayer",out_path = "in_memory", out_name = "tempPoint")
    arcpy.PointsToLine_management(Input_Features = "in_memory"+ "\\" + "tempPoint", Output_Feature_Class = "in_memory" + "\\" + "resultLine", Line_Field = "id")
    arcpy.MakeFeatureLayer_management("in_memory" + "\\" + "resultLine" , "layer")
    arcpy.AddJoin_management("layer", "id", connect_table, "id")
    logging.info('AddJoin_management')
    arcpy.FeatureClassToFeatureClass_conversion("layer", out_path = outputFile, out_name = PipeFeatureName)
    logging.info('Buffer3D_3d')
    arcpy.Buffer3D_3d(outputFile + "\\" + PipeFeatureName, GDBPipeName, 'width', 'STRAIGHT', 30)
    logging.info('Append pipeline3d data')
    arcpy.Append_management(inputs = GDBPipeName, target = PipeName)
    arcpy.Delete_management("in_memory")

    # 生成三维管点
    logging.info('create point3d')
    arcpy.MakeXYEventLayer_management(point_table, "x", "y", "templayer",spatial_reference = inputSR, in_z_field = "z")
    arcpy.FeatureClassToFeatureClass_conversion(in_features = "templayer",out_path = "in_memory", out_name = "tempPoint")
    logging.info('FeatureClassToFeatureClass_conversion')    
def createSegments(contour_at_mean_high_water, contour_at_surge):
    # Start a timer  
    time1 = time.clock()
    arcpy.AddMessage("\nSegmentation of the coastline started at "+str(datetime.now()))

    # Specify a tolerance distance or minimum length of a seawall
    # Users are not yet given control of this
    th = 150

    # Create random points along the lines (mean high water and the surge of choice)
    # The numbers used are just my choice based on iterative observations
    random0 = arcpy.CreateRandomPoints_management(out_path= arcpy.env.workspace, \
                                                out_name= "random0", \
                                                constraining_feature_class= contour_at_mean_high_water, \
                                                number_of_points_or_field= long(1600), \
                                                  minimum_allowed_distance = "{0} Feet".format(th))

    random1 = arcpy.CreateRandomPoints_management(out_path= arcpy.env.workspace, \
                                                    out_name= "random1", \
                                                    constraining_feature_class= contour_at_surge, \
                                                    number_of_points_or_field= long(1600), \
                                                  minimum_allowed_distance = "{0} Feet".format(th))

    # Perform a proximity analysis with the NEAR tool 
    arcpy.Near_analysis(random0, random1)
    # Give each point a fixed unique ID
    # Create the ID field
    arcpy.AddField_management (random0, "UniqueID", "SHORT")
    arcpy.AddField_management (random1, "UniqueID", "SHORT")
    # Add Unique IDs 
    arcpy.CalculateField_management(random0, "UniqueID", "[FID]")
    arcpy.CalculateField_management(random1, "UniqueID", "[FID]")

    # Categorize/Separate each feature based on their near feature
    # Crate a table view of random0
    table0 = arcpy.MakeTableView_management(random0, "random0_table")
    #table1 = arcpy.MakeTableView_management(random1, "random1_table")
    # Sort the near feature for each points in random0 
    random0_sorted = arcpy.Sort_management(table0, "random0_sorte.dbf", [["NEAR_FID", "ASCENDING"]])


    # Create "long enough" lists for each of the field of interests: ID, NEAR_ID, and NEAR_DIST
    # (distance to closest point). I added [99999] here to extend the list length and avoid IndexError
    list_fid = [r.getValue("UniqueID") for r in arcpy.SearchCursor(random0_sorted, ["UniqueID"])] +[99999]
    list_nearid = [r.getValue("NEAR_FID") for r in arcpy.SearchCursor(random0_sorted, ["NEAR_FID"])]\
                  +[99999]
    list_neardist = [r.getValue("NEAR_DIST") for r in arcpy.SearchCursor(random0_sorted, ["NEAR_DIST"])]\
                    +[99999]

    del r

    # Only take points with near feature within the specified threshold. If it's too far, it's not better
    # than the others for a segment point
    list_fid_filtered = [i for i in list_neardist if i < th]
    # Then initiate a list o contain their Unique ID and Near ID
    first_unique_id = [] 
    first_near_id = []
    # Get NEAR_ID and Unique ID for each of these points
    for i in list_fid_filtered:
        first_unique_id.append(list_fid[list_neardist.index(i)])
        first_near_id.append(list_nearid[list_neardist.index(i)])

    # Only take the unique values in case there are duplicates. This shoudn't happen. Just to make sure.
    first_unique_id = [i for i in set(first_unique_id)]
    first_near_id = [i for i in set(first_near_id)]


    # Now create a new feature out of these points
    # Frist let's create a Feature Layer
    arcpy.MakeFeatureLayer_management("random0.shp", "random0_lyr")
    # Let's select all points and export them into a new feature
    random0_points = arcpy.SearchCursor(random0, ["UniqueID"])
    point0 = random0_points.next()

    for point0 in random0_points:
        for i in range(len(first_unique_id)):
            if point0.getValue("UniqueID") == first_unique_id[i]:
                selector0 = arcpy.SelectLayerByAttribute_management(\
                     "random0_lyr", "ADD_TO_SELECTION", '"UniqueID" = {0}'.format(first_unique_id[i]))

    del point0, random0_points
     
    new_random0 = arcpy.CopyFeatures_management(selector0, "new_random0")
    arcpy.Delete_management('random0_lyr')
    

    # Now for the new point feature, remove clusters of points around them and take only the ones
    # with minimum NEAR_DIST
    # First, get the geometry attributes of the new points
    arcpy.AddGeometryAttributes_management(new_random0, "POINT_X_Y_Z_M", "", "", "")

    # Create long enough list of the field of interest (same as the previous) 
    pointx = [r.getValue("POINT_X") for r in arcpy.SearchCursor(new_random0, ["POINT_X"])] +[99999]
    pointy = [r.getValue("POINT_Y") for r in arcpy.SearchCursor(new_random0, ["POINT_Y"])] +[99999]
    new_list_fid = [r.getValue("UniqueID") for r in arcpy.SearchCursor(new_random0, ["UniqueID"])]\
                   +[99999]
    new_list_nearid = [r.getValue("NEAR_FID") for r in arcpy.SearchCursor(new_random0, ["NEAR_FID"])]\
                      +[99999]
    new_list_neardist = [r.getValue("NEAR_DIST") for r in arcpy.SearchCursor(new_random0, ["NEAR_DIST"])]\
                        +[99999]

    del r


    # Initiate a list of every points that has already been compared to the near points
    garbage = []
    # Also initiate a list for the new Unique ID and NEAR ID
    new_unique_ID = []
    new_near_ID = []
    # Then, check if the points are right next to them. If so, add them to a temporary list
    # and find the one with closest near ID (or find minimum of their NEAR_DIST)
    for i in range(len(pointx)):
        if i+1 < len(pointx):
             
            # If not within the th range 
            if not calculateDistance(pointx[i], pointy[i], pointx[i+1], pointy[i+1]) < float(th)*1.5:
                # Skip if it's in garbage 
                if new_list_nearid[i] in garbage:
                    continue
                else:
                    new_unique_ID.append(new_list_fid[i])
                    new_near_ID.append(new_list_nearid[i])

            # If within the range        
            else:
                # Skip if it's in garbage 
                if new_list_nearid[i] in garbage:
                    continue
                else:
                    temp_ID = []
                    temp_NEAR = []
                    temp_DIST = []
                    while True:
                        temp_ID.append(new_list_fid[i])
                        temp_NEAR.append(new_list_nearid[i])
                        temp_DIST.append(new_list_neardist[i])
                        garbage.append(new_list_nearid[i])
                        i = i+1
                        # Stop when within the range again. And add the last point within the range
                        if not calculateDistance(pointx[i], pointy[i], pointx[i+1], pointy[i+1]) < 200:
                            temp_ID.append(new_list_fid[i])
                            temp_NEAR.append(new_list_nearid[i])
                            temp_DIST.append(new_list_neardist[i])
                            garbage.append(new_list_nearid[i])

                            # Calculate the minimum and get the Unique ID and Near ID  
                            minD = min(temp_DIST)
                            new_unique_ID.append(new_list_fid[new_list_neardist.index(minD)])
                            new_near_ID.append(new_list_nearid[new_list_neardist.index(minD)])

                            del temp_ID, temp_NEAR, temp_DIST
                            break


    # Now select these final points export them into new feature.
    # These are the end points for the segments to be created
    # First, make a layer out of all the random points
    arcpy.MakeFeatureLayer_management("random0.shp", "random0_lyr") 
    arcpy.MakeFeatureLayer_management("random1.shp", "random1_lyr") 

    # Then select and export the end points into feature0 and feature1
    # Based on new_unique_ID for random0
    random0_points = arcpy.SearchCursor(random0, ["UniqueID"])
    point0 = random0_points.next()
    for point0 in random0_points:
        for i in range(len(new_unique_ID)):
            if point0.getValue("UniqueID") == new_unique_ID[i]:
                selected0 = arcpy.SelectLayerByAttribute_management(\
                     "random0_lyr", "ADD_TO_SELECTION", '"UniqueID" = {0}'.format(new_unique_ID[i]))

    feature0 = arcpy.CopyFeatures_management(selected0, "feature0")

    # Based on new_near_ID for random1
    random1_points = arcpy.SearchCursor(random1, ["UniqueID"])
    point1 = random1_points.next()
    for point1 in random1_points:
        for k in range(len(new_near_ID)):
            if point1.getValue("UniqueID") == new_near_ID[k]:
                selected1 = arcpy.SelectLayerByAttribute_management(\
                     "random1_lyr", "ADD_TO_SELECTION", '"UniqueID" = {0}'.format(new_near_ID[k]))

    feature1 = arcpy.CopyFeatures_management(selected1, "feature1")

    del point0, point1, random0_points, random1_points 
    arcpy.Delete_management('random0_lyr')
    arcpy.Delete_management('random1_lyr')


    # Now for the actual create of the coastal segments
    # Which include creation of polygon and splitting the contours as the corresponding points
    # STEPS NECESSARY FOR POLYGON CREATION
    # Let's first add geometry attributes to these points
    arcpy.AddGeometryAttributes_management(feature0, "POINT_X_Y_Z_M", "", "", "")
    arcpy.AddGeometryAttributes_management(feature1, "POINT_X_Y_Z_M", "", "", "")

    # Let's create lines that connects points from feature0 to feature1 
    # Initiate a POLYLINE feature class for these lines
    arcpy.CreateFeatureclass_management (arcpy.env.workspace, "connector_lines.shp", "POLYLINE")

    # Then for each of the points in feature0, get the correspondingin feature1
    # And create a line for each of the two points
    with arcpy.da.SearchCursor(feature0, ["NEAR_FID", "POINT_X", "POINT_Y"]) as features0:
        for feat0 in features0:
                    
            with arcpy.da.SearchCursor(feature1, ["UniqueID", "POINT_X", "POINT_Y"]) as features1:
                x=0
                for feat1 in features1:
                    x = x+1
                    theseTwoPoints = []

                    if feat0[0] == feat1[0]:
                        # Get coordinates 
                        X0, Y0 = feat0[1], feat0[2]
                        X1, Y1 = feat1[1], feat1[2]
                        # Append coordinates
                        theseTwoPoints.append(arcpy.PointGeometry(arcpy.Point(X0, Y0)))
                        theseTwoPoints.append(arcpy.PointGeometry(arcpy.Point(X1, Y1)))
                        # Create line from the coordinates
                        subline = arcpy.PointsToLine_management(theseTwoPoints, "subline"+str(x)+".shp")
                        # Append all lines into one feature
                        lines = arcpy.Append_management(["subline"+str(x)+".shp"], "connector_lines.shp")
                        # Then delete subline as it's now unnecessary
                        arcpy.Delete_management(subline)

                        continue

    
    del feat0, feat1, features0, features1

    # Now that the connectors are created, let's split the segments 
    # Before splitting contours into segments, let's integrate the points and the segments
    # Just in case, there are misalignment
    arcpy.Integrate_management([contour_at_mean_high_water, feature0])
    arcpy.Integrate_management([contour_at_surge, feature1])
    segments0 = arcpy.SplitLineAtPoint_management(contour_at_mean_high_water, feature0, "segments0.shp", "10 Feet")
    segments1 = arcpy.SplitLineAtPoint_management(contour_at_surge, feature1, "segments1.shp", "10 Feet")
    # And let's give fixed unique ID for each segment
    arcpy.CalculateField_management(segments0, "Id", "[FID]")
    arcpy.CalculateField_management(segments1, "Id", "[FID]")

    # Now with the split segments and connector lines, let's make segment polygon of the segments
    almost_segment_polygons = arcpy.FeatureToPolygon_management([segments0, segments1, lines],\
                                                                "almost_segment_polygons.shp")
    # Adding unique ID to the segment polygons
    arcpy.CalculateField_management(almost_segment_polygons, "Id", "[FID]")
    
    # The Feature to Polygon process also created polygons that are surrounded by polygons
    # These are because these areas are surrounded by flooded areas at surge.
    # They are above the surge and technically safe. So, let's remove them.
    arcpy.MakeFeatureLayer_management(almost_segment_polygons, 'almost_segment_polygons_lyr')
    arcpy.MakeFeatureLayer_management(segments0, 'segments0_lyr')
    # Only the polygons within the mean_high_water segments are at risk
    arcpy.SelectLayerByLocation_management('almost_segment_polygons_lyr', 'INTERSECT', 'segments0_lyr')
    final_without_length = arcpy.CopyFeatures_management('almost_segment_polygons_lyr', 'final.shp')
    
    arcpy.Delete_management('segments0_lyr')
    arcpy.Delete_management('almost_segment_polygons_lyr')

    # For the new polygons, let's add the corresponding seawall length
    # Let's add Length field to both first
    arcpy.AddField_management(final_without_length, "Length", "SHORT")
    arcpy.AddField_management(segments0, "Length", "SHORT")
    # Calculation of the length
    with arcpy.da.UpdateCursor(segments0, ["SHAPE@LENGTH", "Length"]) as segments_0:  
         for segment_0 in segments_0:
              length = segment_0[0]
              segment_0[1] = length
              segments_0.updateRow(segment_0)
    del segment_0, segments_0

    # With spatial join, let's add these results to the segment polygons 
    final = spatialJoin(final_without_length, segments0, "Length", "Length", "max", "joined_segment.shp")

    # Delete the created but now unnecessary files 
    arcpy.Delete_management(random0)
    arcpy.Delete_management(random1)

    # Stop the timer 
    time2 = time.clock()

    arcpy.AddMessage("Seawall segments and regions successfully created. It took "\
                     +str(time2-time1)+" seconds")
    
    return final
Пример #24
0
    print(
        "FlightTracks has already been renamed/FlightTracksOld already exists")

#change work environment to scratch workspace
arcpy.env.workspace = output_ws_plane

FCList = arcpy.ListFeatureClasses('*')

#Once everything has been checked the point to line tool is ran!
#point to line
lineField = "Filename"
sortField = "ID"
for fc in FCList:
    outfc = os.path.join(output_ws_plane,
                         "{}_line".format(os.path.basename(fc)))
    arcpy.PointsToLine_management(fc, outfc, lineField, sortField)
    print("All points turned to line features")
#Smooth lines  REQUIRES ADVANCED LICENSE
FCList = arcpy.ListFeatureClasses("*_line")

for fc in FCList:
    outfc = os.path.join(output_ws_plane,
                         "{}_smooth".format(os.path.basename(fc)))
    arcpy.SmoothLine_cartography(fc, outfc, "PAEK", "1000 Meters",
                                 "FIXED_CLOSED_ENDPOINT", "NO_CHECK")
    print("You're a Smooth Criminal!")
#Add and calculate fields
FCList = arcpy.ListFeatureClasses('*_smooth')

#New field and field type
AFields = [("Year", "LONG"), ("Month", "LONG"), ("Week", "LONG"),
Пример #25
0
def tableToPolyline(inputTable, inputCoordinateFormat, inputXField,
                    inputYField, outputPolylineFeatures, inputLineField,
                    inputSortField, inputSpatialReference):
    '''
    Converts a table of vertices to one or more polyline features.
    
    inputTable - input table, each row is a vertex
    inputCoordinateFormat - coordinate notation format of input vertices
    inputXField - field in inputTable for vertex x-coordinate, or full coordinate
    inputYField - field in inputTable for vertex y-coordinate, or None
    outputPolylineFeatures - polyline feature class to create
    inputLineField - field in inputTable to identify separate polylines
    inputSortField - field in inputTable to sort vertices
    inputSpatialReference - spatial reference of input coordinates
    
    returns polyline feature class
    
    inputCoordinateFormat must be one of the following:
    * DD_1: Both longitude and latitude values are in a single field. Two values are separated by a space, a comma, or a slash.
    * DD_2: Longitude and latitude values are in two separate fields.
    * DDM_1: Both longitude and latitude values are in a single field. Two values are separated by a space, a comma, or a slash.
    * DDM_2: Longitude and latitude values are in two separate fields.
    * DMS_1: Both longitude and latitude values are in a single field. Two values are separated by a space, a comma, or a slash.
    * DMS_2: Longitude and latitude values are in two separate fields.
    * GARS: Global Area Reference System. Based on latitude and longitude, it divides and subdivides the world into cells.
    * GEOREF: World Geographic Reference System. A grid-based system that divides the world into 15-degree quadrangles and then subdivides into smaller quadrangles.
    * UTM_ZONES: The letter N or S after the UTM zone number designates only North or South hemisphere.
    * UTM_BANDS: The letter after the UTM zone number designates one of the 20 latitude bands. N or S does not designate a hemisphere.
    * USNG: United States National Grid. Almost exactly the same as MGRS but uses North American Datum 1983 (NAD83) as its datum.
    * MGRS: Military Grid Reference System. Follows the UTM coordinates and divides the world into 6-degree longitude and 20 latitude bands, but MGRS then further subdivides the grid zones into smaller 100,000-meter grids. These 100,000-meter grids are then divided into 10,000-meter, 1,000-meter, 100-meter, 10-meter, and 1-meter grids.
     
    '''
    try:
        env.overwriteOutput = True

        deleteme = []
        joinFieldName = "JoinID"
        scratch = '%scratchGDB%'
        if env.scratchWorkspace:
            scratch = env.scratchWorkspace

        inputSpatialReference = _checkSpatialRef(inputSpatialReference)

        copyRows = os.path.join(scratch, "copyRows")
        arcpy.CopyRows_management(inputTable, copyRows)
        addUniqueRowID(copyRows, joinFieldName)

        copyCCN = os.path.join(scratch, "copyCCN")
        arcpy.ConvertCoordinateNotation_management(copyRows, copyCCN,
                                                   inputXField, inputYField,
                                                   inputCoordinateFormat,
                                                   "DD_NUMERIC", joinFieldName,
                                                   inputSpatialReference)

        arcpy.PointsToLine_management(copyCCN, outputPolylineFeatures,
                                      inputLineField, inputSortField,
                                      "NO_CLOSE")

        return outputPolylineFeatures

    except arcpy.ExecuteError:
        # Get the tool error messages
        msgs = arcpy.GetMessages()
        arcpy.AddError(msgs)
        print(msgs)

    except:
        # Get the traceback object
        tb = sys.exc_info()[2]
        tbinfo = traceback.format_tb(tb)[0]

        # Concatenate information together concerning the error into a message string
        pymsg = "PYTHON ERRORS:\nTraceback info:\n" + tbinfo + "\nError Info:\n" + str(
            sys.exc_info()[1])
        msgs = "ArcPy ERRORS:\n" + arcpy.GetMessages() + "\n"

        # Return python error messages for use in script tool or Python Window
        arcpy.AddError(pymsg)
        arcpy.AddError(msgs)

        # Print Python error messages for use in Python / Python Window
        print(pymsg + "\n")
        print(msgs)

    finally:
        if len(deleteme) > 0:
            # cleanup intermediate datasets
            if debug == True:
                arcpy.AddMessage("Removing intermediate datasets...")
            for i in deleteme:
                if debug == True: arcpy.AddMessage("Removing: " + str(i))
                arcpy.Delete_management(i)
            if debug == True: arcpy.AddMessage("Done")
Пример #26
0
genf.write('{},{}\n'.format(str(minLong), str(minLat)))
genf.write('{},{}\n'.format(str(minLong), str(maxLat)))
genf.close()

# convert XY file to .dbf table
boxdbf = arcpy.CreateScratchName('xxx', '.dbf', '', scratch)
boxdbf = os.path.basename(boxdbf)
arcpy.TableToTable_conversion(os.path.join(scratch, 'xxxbox.csv'), scratch,
                              boxdbf)

# make XY event layer from .dbf table
arcpy.MakeXYEventLayer_management(os.path.join(scratch, boxdbf), 'LONGITUDE',
                                  'LATITUDE', 'boxlayer', xycs)

# convert event layer to preliminary line feature class with PointsToLine_management
arcpy.PointsToLine_management('boxlayer', 'xxMapOutline')

# densify MapOutline
arcpy.Densify_edit('xxMapOutline', 'DISTANCE', 0.0001)

# project to correct spatial reference
### THIS ASSUMES THAT OUTPUT COORDINATE SYSTEM IS HARN AND WE ARE IN OREGON OR WASHINGTON!!
if isNAD27:
    geotransformation = 'NAD_1927_To_NAD_1983_NADCON;NAD_1983_To_HARN_OR_WA'
else:
    geotransformation = 'NAD_1983_To_HARN_OR_WA'

geotransformation = ''

arcpy.Project_management('xxMapOutline', 'MapOutline', outSpRef,
                         geotransformation, xycs)
Пример #27
0
if arcpy.Exists(startEndtemp) == True:
    arcpy.Delete_management(startEndtemp)

print "\nInfo: Data container is cleaned\n"

# Get geospatial geometries from Latitude and Longitude in data file, exported as point layer
arcpy.MakeXYEventLayer_management(smFilePath, smlatField, smlonField,
                                  smPointLyName, ukCoordSystem)

# Define the produced SMARTscan Input Features
smInputPoint = os.path.join(gdbDatabasePath, smPointLyName)
smOutputLine = os.path.join(gdbDatabasePath, smLineLyName)

# Get line layers and start & end node coordinate
arcpy.FeatureClassToShapefile_conversion(smPointLyName, gdbDatabasePath)
arcpy.PointsToLine_management(smInputPoint, smOutputLine, smlineField)

print "\nInfo: SMARTscan geospatial points and lines are produced"

# Get start node and end note layer
arcpy.AddGeometryAttributes_management(smOutputLine, "LINE_START_MID_END")
startLayer = arcpy.MakeXYEventLayer_management(smOutputLine, "START_X",
                                               "START_Y", "startLayer",
                                               ukCoordSystem)
endLayer = arcpy.MakeXYEventLayer_management(smOutputLine, "END_X", "END_Y",
                                             "endLayer", ukCoordSystem)

# Convert layer into geodatabase datafile
arcpy.FeatureClassToFeatureClass_conversion(startLayer, gdbDatabasePath,
                                            "StartEN")
arcpy.FeatureClassToFeatureClass_conversion(endLayer, gdbDatabasePath, "EndEN")
Пример #28
0
for text_file in text_file_list:

    in_table = os.path.join(in_folder, text_file)

    record = pd.read_csv(in_table)
    activity = (record['sport'].unique())

    name = text_file.strip(".tcx.csv")
    XYoutfc = os.path.join("in_memory", name)
    print(name)

    layer_xy = arcpy.management.XYTableToPoint(in_table, XYoutfc, x_coords,
                                               y_coords, z_coords,
                                               arcpy.SpatialReference(4326))

    layer_line = arcpy.PointsToLine_management(layer_xy, "line" + name, "", "")
    arcpy.AddField_management(layer_line, "activity", "TEXT", "", "", "", "",
                              "", "", "")
    arcpy.Delete_management(layer)
    field = ['activity']

    with arcpy.da.UpdateCursor(layer_line, field) as cursor:
        for row in cursor:
            row = activity
            cursor.updateRow(row)

    path_list.append(layer_line)

arcpy.Merge_management(path_list, "merged_fc")

arcpy.Delete_management("in_memory")
Пример #29
0
# create list of all circuit tables
for subdir, dirs, files in os.walk(
        "c:/Users/151268/Documents/BFD/tables/prepped_tables"):
    for file in files:
        filepaths = subdir + os.sep + file

        if filepath.endswith(".csv"):
            print(filepaths)

# Set constants
x_coord = "long"
y_coord = "lat"
sp_ref = arcpy.SpatialReference(2249)

# List circuit numbers, will need to manually change
# Make sure these match up with filenames / csv files
# Perhaps there is a better way?
circuits = range(1, 11)
print(circuits)

# Make xy event layer by looping over filepaths
for filepath, circuit in zip(filepaths, circuits):
    arcpy.MakeXYEventLayer_management(filepath, x_coord, y_coord,
                                      "event_layer", sp_ref)
    print("circuit " + circuit + " event created")
    arcpy.CopyFeatures_management(event_layer, "points_circuit_" + circuit)
    print("circuit " + circuit + " points created")
    arcpy.PointsToLine_management("points_circuit_" + circuit)

# Copy features to geodatabase
Пример #30
0
costBndry = arcpy.FeatureToLine_management(costBndry,
                                           "in_memory" + os.sep + "xxline", "",
                                           "NO_ATTRIBUTES")
costBndry = arcpy.Buffer_analysis(costBndry, "in_memory" + os.sep + "buf",
                                  CellSize + " Meters", "FULL", "ROUND",
                                  "NONE", "")
costEnv = arcpy.FeatureToLine_management(costEnv,
                                         "in_memory" + os.sep + "xxenv", "",
                                         "NO_ATTRIBUTES")
EnvPnt = arcpy.FeatureVerticesToPoints_management(
    costEnv, "in_memory" + os.sep + "xxpnt")
fc = arcpy.MakeFeatureLayer_management(EnvPnt, "pLayer")
oid_fieldname = arcpy.Describe(fc).OIDFieldName
arcpy.SelectLayerByAttribute_management(
    fc, "NEW_SELECTION", oid_fieldname + " = 1 OR " + oid_fieldname + " = 3")
diag_1 = arcpy.PointsToLine_management(fc, "in_memory" + os.sep + "diag_1")
arcpy.SelectLayerByAttribute_management(fc, "SWITCH_SELECTION")
diag_2 = arcpy.PointsToLine_management(fc, "in_memory" + os.sep + "diag_2")
costEnv = arcpy.Merge_management([costEnv, diag_1, diag_2],
                                 "in_memory" + os.sep + "merge_line")
costEnv = arcpy.FeatureToPolygon_management(costEnv,
                                            "in_memory" + os.sep + "xxenv", "",
                                            "NO_ATTRIBUTES")
costSource = arcpy.Intersect_analysis([costBndry, costEnv],
                                      "in_memory" + os.sep + "sources")

##tmpExtent = arcpy.env.extent
##arcpy.env.extent = 'MAXOF'
##
######
##fc = arcpy.Buffer_analysis(xxblank, "in_memory" + os.sep + "buf", CellSize + " Meters", "RIGHT", "FLAT", "NONE", "")