Pkolommen = [Xkol, Ykol, Zkol, LnmKol, BGkol, Skol]
afstandP = 0
ProfPunt = 0
# 1e punt uitlezen.
sort = None, "ORDER BY " + Skol
with arcpy.da.SearchCursor(PPfc,
Pkolommen,
where_clause=were,
sql_clause=sort) as cursor2:
row2 = cursor2.next()
X = round(row2[0], 4)
Y = round(row2[1], 4)
Z = round(row2[2], 3)
arcpy.AddMessage(" XYZ: " + str(row2[5]) + " - " + str(X) +
"/" + str(Y) + "/" + str(Z))
ProfPunt = arcpy.PointGeometry(arcpy.Point(X, Y))
afstandP = DeLijn.measureOnLine(ProfPunt)
arcpy.AddMessage(
" Afstand 1e profielpunt tov begin dwarsprofiellijn: " +
str(round(afstandP, 2)))
row[6] = round(afstandP, 2)
#---------------------------------------------------------
# Nu snijpunt van de lijnen vinden
afstand = 0
afstandNEW = 0
SnijPunt = 0
GeenSpunt = 0
with arcpy.da.SearchCursor("in_memory/xxpipIN",
["SHAPE@"]) as Pcursor:
for pip in Pcursor:
# eerst kijken of de lijnen elkaar wel snijden. Zo niet dan is True en kan er geen intersect gedaan worden.
def MakeStopsFeatureClass(stopsfc, stoplist=None):
'''Make a feature class of GTFS stops from the SQL table. Returns the path
to the feature class and a list of stop IDs.'''
stopsfc_path = os.path.dirname(stopsfc)
stopsfc_name = os.path.basename(stopsfc)
# If the output location is a feature dataset, we have to match the coordinate system
desc = arcpy.Describe(stopsfc_path)
if hasattr(desc, "spatialReference"):
output_coords = desc.spatialReference
else:
output_coords = WGSCoords
# Create a points feature class for the point pairs.
StopsLayer = arcpy.management.CreateFeatureclass(
stopsfc_path, stopsfc_name, "POINT", spatial_reference=output_coords)
arcpy.management.AddField(StopsLayer, "stop_id", "TEXT")
arcpy.management.AddField(StopsLayer, "stop_code", "TEXT")
arcpy.management.AddField(StopsLayer, "stop_name", "TEXT")
arcpy.management.AddField(StopsLayer, "stop_desc", "TEXT")
arcpy.management.AddField(StopsLayer, "zone_id", "TEXT")
arcpy.management.AddField(StopsLayer, "stop_url", "TEXT")
if ".shp" in stopsfc_name:
arcpy.management.AddField(StopsLayer, "loc_type", "TEXT")
arcpy.management.AddField(StopsLayer, "parent_sta", "TEXT")
else:
arcpy.management.AddField(StopsLayer, "location_type", "TEXT")
arcpy.management.AddField(StopsLayer, "parent_station", "TEXT")
# Get the stop info from the GTFS SQL file
if stoplist:
StopTable = []
for stop_id in stoplist:
selectstoptablestmt = "SELECT stop_id, stop_code, stop_name, stop_desc, stop_lat, stop_lon, zone_id, stop_url, location_type, parent_station FROM stops WHERE stop_id='%s';" % stop_id
c.execute(selectstoptablestmt)
StopInfo = c.fetchall()
StopTable.append(StopInfo[0])
else:
selectstoptablestmt = "SELECT stop_id, stop_code, stop_name, stop_desc, stop_lat, stop_lon, zone_id, stop_url, location_type, parent_station FROM stops;"
c.execute(selectstoptablestmt)
StopTable = c.fetchall()
possiblenulls = [1, 3, 6, 7, 8, 9]
# Make a list of stop_ids for use later.
StopIDList = []
for stop in StopTable:
StopIDList.append(stop[0])
if not ArcVersion:
DetermineArcVersion()
# Add the stops table to a feature class.
if ".shp" in stopsfc_name:
cur3 = arcpy.da.InsertCursor(StopsLayer, [
"SHAPE@", "stop_id", "stop_code", "stop_name", "stop_desc",
"zone_id", "stop_url", "loc_type", "parent_sta"
])
else:
cur3 = arcpy.da.InsertCursor(StopsLayer, [
"SHAPE@", "stop_id", "stop_code", "stop_name", "stop_desc",
"zone_id", "stop_url", "location_type", "parent_station"
])
# Schema of stops table
## 0 - stop_id
## 1 - stop_code
## 2 - stop_name
## 3 - stop_desc
## 4 - stop_lat
## 5 - stop_lon
## 6 - zone_id
## 7 - stop_url
## 8 - location_type
## 9 - parent_station
for stopitem in StopTable:
stop = list(stopitem)
pt = arcpy.Point()
pt.X = float(stop[5])
pt.Y = float(stop[4])
# GTFS stop lat/lon is written in WGS1984
ptGeometry = arcpy.PointGeometry(pt, WGSCoords)
if output_coords != WGSCoords:
ptGeometry = ptGeometry.projectAs(output_coords)
# Shapefile output can't handle null values, so make them empty strings.
if ".shp" in stopsfc_name:
for idx in possiblenulls:
if not stop[idx]:
stop[idx] = ""
cur3.insertRow((ptGeometry, stop[0], stop[1], stop[2], stop[3],
stop[6], stop[7], stop[8], stop[9]))
del cur3
return stopsfc, StopIDList
def calculateDistance(x1, y1, x2, y2, ProjectionFile):
# dist = math.sqrt((x2-x1)**2 +(y2-y1)**2)
pnt_Geometry = arcpy.PointGeometry(arcpy.Point(x1, y1), arcpy.SpatialReference(ProjectionFile))
res = pnt_Geometry.angleAndDistanceTo(
arcpy.PointGeometry(arcpy.Point(x2, y2), arcpy.SpatialReference(ProjectionFile)))
return res
arcpy.AddField_management(savepath + '\\' + name + '.shp', 'STOPORDER',
'FLOAT')
arcpy.AddField_management(savepath + '\\' + name + '.shp', 'LONGITUDE',
'FLOAT')
arcpy.AddField_management(savepath + '\\' + name + '.shp', 'LATITUDE',
'FLOAT')
arcpy.AddField_management(savepath + '\\' + name + '.shp', 'ROUTENAME',
'TEXT')
rownum = sh.nrows # 获得表格的行数
# 接下来读取Excle表格的内容，利用插入游标给上面新建的点要素类插入数据（row)
Insercur = arcpy.InsertCursor(savepath + '\\' + name + '.shp')
for r in range(1, rownum):
newpnt = arcpy.Point() # 新建一个点
# 获得点的xy坐标并赋值给点的XY属性
# sh.cell(r,c).value，这里的r,c索引要根据你自己表格的格式设置
newpnt.X = sh.cell(r, 10).value
newpnt.Y = sh.cell(r, 11).value
pointGeo = arcpy.PointGeometry(newpnt)
newrow = Insercur.newRow() # 插入游标新建行row
newrow.shape = pointGeo
newrow.setValue('STOPNAME', sh.cell(r, 1).value)
t = sh.cell(r, 8).value
newrow.setValue('STOPORDER', sh.cell(r, 8).value)
newrow.setValue('LONGITUDE', sh.cell(r, 10).value)
newrow.setValue('LATITUDE', sh.cell(r, 11).value)
newrow.setValue('ROUTENAME', sh.cell(r, 17).value)
Insercur.insertRow(newrow) # 插入row
except Exception as e:
print e
print u'%s文件已完成' % table
py = float(feature_dict[key - 1][6])
nx = float(feature_dict[key + 1][5])
ny = float(feature_dict[key + 1][6])
# find the angle between the initial point and the proceeding point
angle = find_angle(px, nx, py, ny)
# calculate the offset for the proceeding point
offset1 = width_buffer(feature_dict[key][3], value_list,
min_width, max_width)
offset2 = width_buffer(feature_dict[key][3], value_list,
min_width, max_width)
# create a point geometry object based on the first point
current_point = arcpy.PointGeometry(arcpy.Point(
nx, ny), sr) # reconstruct geometry of selected point
new_point1 = current_point # commit the coordinates of the first point as a point object variable
del current_point
# construct a pair of points based on the second last point and the calculated offset
next_point = arcpy.PointGeometry(
arcpy.Point(cx, cy),
sr) # reconstruct geometry of the proceeding point
new_point3 = next_point.pointFromAngleAndDistance(
angle + 90, offset1, "GEODESIC")
new_point2 = next_point.pointFromAngleAndDistance(
angle - 90, offset1, "GEODESIC")
del next_point
# create a set of polygon coordinates from the 3 coordinate pairs
new_pointList = [new_point1, new_point2, new_point3]
def Get_LatLon_BndBox(
): # Determine lat/long bounding coordinates for input dataset, when applicable
### Get extent and spatial reference of input dataset
extent = desc.Extent
Local_ExtentList = [float(extent.XMin), float(extent.YMin), \
float(extent.XMax), float(extent.YMax)]
if float(extent.XMin) >= -180 and float(extent.XMax) <= 180 and \
float(extent.YMin) >= -90 and float(extent.YMax) <= 90:
GCS_ExtentList = Local_ExtentList
# Local extent is GCS so do not need to project coords in order to obtain GCS values
return Local_ExtentList, GCS_ExtentList
else:
### Create geographic bounding coordinates
# Create 2 point list for LL and UR
# For each axis, create a center point by (xmin + xmax)/2 and this would be coord (do not need to add or subtract)
# And same for lat: (ymin + ymax)/2 and this would be coord (do not need to add or subtract)
# Need total of 8 points
x_mid6 = float(float(extent.XMin) + float(extent.XMax) / 2 * 0.25)
x_mid7 = float(float(extent.XMin) + float(extent.XMax) / 2)
x_mid8 = float(float(extent.XMin) + float(extent.XMax) / 2 * 0.75)
y_mid2 = float(float(extent.YMin) + float(extent.YMax) / 2 * 0.25)
y_mid3 = float(float(extent.YMin) + float(extent.YMax) / 2)
y_mid4 = float(float(extent.YMin) + float(extent.YMax) * 0.75)
# Point ID in list
# 5 6 7 8 9
#
# 4 10
#
# 3 11
#
# 2 12
#
# 1 16 15 14 13
PtList = [[float(extent.XMin), float(extent.YMin)],
[float(extent.XMin), y_mid2], [float(extent.XMin), y_mid3],
[float(extent.XMin), y_mid4],
[float(extent.XMin), float(extent.YMax)],
[x_mid6, float(extent.YMax)], [x_mid7,
float(extent.YMax)],
[x_mid8, float(extent.YMax)],
[float(extent.XMax), float(extent.YMax)],
[float(extent.XMax), y_mid4], [float(extent.XMax), y_mid3],
[float(extent.XMax), y_mid3],
[float(extent.XMax), float(extent.YMin)],
[x_mid8, float(extent.YMin)], [x_mid7,
float(extent.YMin)],
[x_mid6, float(extent.YMin)],
[float(extent.XMin), float(extent.YMin)]]
# Create an empty Point object
point = arcpy.Point()
array = arcpy.Array()
# For each coordinate pair, populate the Point object and create
# a new PointGeometry
for pt in PtList:
point.X = pt[0]
point.Y = pt[1]
pointGeometry = arcpy.PointGeometry(point, SR_InDS)
array.add(point)
# Create a Polygon object based on the array of points
boundaryPolygon = arcpy.Polygon(array, SR_InDS)
array.removeAll()
# Instead of projecting point, project polygon
OutSR = arcpy.SpatialReference(GCS_PrjFile)
arcpy.env.outputCoordinateSystem = arcpy.SpatialReference(GCS_PrjFile)
# Return a list of geometry objects (we only have one polygon) using a geographic coordinate system
boundaryPolygon2 = arcpy.CopyFeatures_management(
boundaryPolygon, arcpy.Geometry())
# Each feature is list item which has its own geometry (therefore we pull the first and only polygon)
GCSextent = boundaryPolygon2[0].extent
# Get boundary extent
GCS_XMin, GCS_YMin, GCS_XMax, GCS_YMax = float(GCSextent.XMin), float(GCSextent.YMin), \
float(GCSextent.XMax), float(GCSextent.YMax)
#print "GCS_XMin, GCS_YMin, GCS_XMax, GCS_YMax:", GCS_XMin, GCS_YMin, GCS_XMax, GCS_YMax
GCS_ExtentList = [GCS_XMin, GCS_YMin, GCS_XMax, GCS_YMax]
del pointGeometry, PtList, point, OutSR, GCSextent, boundaryPolygon, boundaryPolygon2, array
return Local_ExtentList, GCS_ExtentList
# Add bearing azimuth to plan profile line
arcpy.AddGeometryAttributes_management(profileFC, 'LINE_BEARING', 'METERS',
'#', sr)
# Define cursor to loop the Structural Data Feature Layer
cursor1 = arcpy.SearchCursor(strDataFC)
# Loop the cursor and append the temporal line projections in outlines array
for row1 in cursor1:
Bz = (row1.getValue(dipField))
Az = (row1.getValue(azRumField))
Az2 = Az + 180
xi = (row1.getValue("POINT_X"))
yi = (row1.getValue("POINT_Y"))
start = arcpy.PointGeometry(arcpy.Point(xi, yi), sr)
end = start.pointFromAngleAndDistance(Az, 5000, "PLANAR")
end2 = start.pointFromAngleAndDistance(Az2, 5000, "PLANAR")
outlines.append(
arcpy.Polyline(arcpy.Array([start.centroid, end.centroid]), sr))
outlines.append(
arcpy.Polyline(arcpy.Array([start.centroid, end2.centroid]), sr))
arcpy.CopyFeatures_management(outlines, 'in_memory\Aux1')
del cursor1
# Define cursor to loop the Plan Profile Line Feature Layer
cursor2 = arcpy.SearchCursor(profileFC)
# Adjust the value in case the azimuth is greater than 180
for row in cursor2:
azVal = row.BEARING
import arcpy point = arcpy.Point(5000, 2000) ptGeo = arcpy.PointGeometry(point) print(ptGeo)
def leastCostPath(Cost_Raster, anchors, Line_Processing_Radius):
"""
Calculate least cost path between two points
Cost_Raster: cost raster
anchors: list of two points: start and end points
Line_Processing_Radius
"""
if not anchors[0] or not anchors[1]:
print("Anchor points not valid")
centerline = [None]
return centerline
lineNo = uuid.uuid4().hex # random line No.
outWorkspaceMem = r"memory"
arcpy.env.workspace = r"memory"
fileClip = os.path.join(outWorkspaceMem,
"FLM_VO_Clip_" + str(lineNo) + ".tif")
fileCostDist = os.path.join(outWorkspaceMem,
"FLM_VO_CostDist_" + str(lineNo) + ".tif")
fileCostBack = os.path.join(outWorkspaceMem,
"FLM_VO_CostBack_" + str(lineNo) + ".tif")
fileCenterline = os.path.join(outWorkspaceMem,
"FLM_VO_Centerline_" + str(lineNo))
# line from points
# TODO: change the way to set spatial reference
x1 = anchors[0][0]
y1 = anchors[0][1]
x2 = anchors[1][0]
y2 = anchors[1][1]
line = arcpy.Polyline(
arcpy.Array([arcpy.Point(x1, y1),
arcpy.Point(x2, y2)]), arcpy.SpatialReference(3400))
try:
# Buffer around line
lineBuffer = arcpy.Buffer_analysis([line], arcpy.Geometry(),
Line_Processing_Radius, "FULL",
"ROUND", "NONE", "", "PLANAR")
# Clip cost raster using buffer
SearchBox = str(lineBuffer[0].extent.XMin) + " " + str(lineBuffer[0].extent.YMin) + " " + \
str(lineBuffer[0].extent.XMax) + " " + str(lineBuffer[0].extent.YMax)
arcpy.Clip_management(Cost_Raster, SearchBox, fileClip, lineBuffer, "",
"ClippingGeometry", "NO_MAINTAIN_EXTENT")
# Least cost path
fileCostDist = CostDistance(arcpy.PointGeometry(arcpy.Point(x1, y1)),
fileClip, "", fileCostBack)
CostPathAsPolyline(arcpy.PointGeometry(arcpy.Point(x2,
y2)), fileCostDist,
fileCostBack, fileCenterline, "BEST_SINGLE", "")
# get centerline polyline out of memory feature class fileCenterline
centerline = []
with arcpy.da.SearchCursor(fileCenterline, ["SHAPE@"]) as cursor:
for row in cursor:
centerline.append(row[0])
except Exception as e:
print("Problem with line starting at X " + str(x1) + ", Y " + str(y1) +
"; and ending at X " + str(x2) + ", Y " + str(y2) + ".")
print(e)
centerline = [None]
return centerline
# Clean temporary files
arcpy.Delete_management(fileClip)
arcpy.Delete_management(fileCostDist)
arcpy.Delete_management(fileCostBack)
return centerline
def readSingleLayer(collection, singleparams, geometries, dbdestination,
all_the_world, to_clip):
filter = {}
jsonParams = json.loads(singleparams.split("@")[1])
if singleparams.split(",")[1] == 'node':
filter = {'osm_type': singleparams.split(",")[1]}
elif singleparams.split(",")[1] == 'polyline':
filter = {'geometry.type': {"$in": ['LineString', 'MultiLineString']}}
elif singleparams.split(",")[1] == 'polygon':
filter = {'geometry.type': {"$in": ['Polygon', 'MultiPolygon']}}
arcpy.AddMessage("Create indexes for " + singleparams.split(",")[0])
for key in jsonParams.keys():
filter[key] = jsonParams[key]
collection.create_index([(key, ASCENDING)], background=True)
arcpy.AddMessage("Start data extraction from MongoDB for " +
singleparams.split(",")[0])
if not all_the_world:
for geometry in geometries:
filter['geometry'] = {'$geoIntersects': {'$geometry': geometry}}
arcpy.AddMessage("Insert data in " + singleparams.split(",")[2])
if (arcpy.Exists("in_memory/temp_fc")):
arcpy.Delete_management("in_memory/temp_fc")
arcfc = os.path.join(dbdestination, singleparams.split(",")[2])
arcpy.management.CreateFeatureclass(
"in_memory",
"temp_fc",
template=arcfc,
spatial_reference=
"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 11258999068426.2;-100000 10000;-100000 10000;8.98315284119521E-09;0.001;0.001;IsHighPrecision"
)
names = singleparams.split("[")[1]
names = names.split("]")[0]
flds = ['geometry']
for field in names.split(","):
flds.append(field)
mongocursor = collection.find(filter,
projection=flds,
no_cursor_timeout=True)
#mongocursor.batch_size(10000)
df = pandas.DataFrame(list(mongocursor))
arcpy.AddMessage("Array of data prepared")
fieldnames = []
fieldosm = []
for field in names.split(","):
if len(field.split("=>")) == 1: fieldnames.append(field.split("=>")[0])
else: fieldnames.append(field.split("=>")[1])
fieldosm.append(field.split("=>")[0].replace("'", ""))
fieldnames.append("SHAPE@")
arrive_fc = arcfc
if not all_the_world and to_clip: arrive_fc = "in_memory/temp_fc"
cursor = arcpy.da.InsertCursor(arrive_fc, fieldnames)
arcpy.AddMessage("GDB cursor prepared")
for index, document in df.iterrows():
#for document in mongocursor:
valuesnames = []
for field in fieldosm:
if field in document:
valuesnames.append(document[field])
else:
valuesnames.append('')
if document['geometry']['type'] == 'Point':
point = arcpy.Point(document['geometry']['coordinates'][0],
document['geometry']['coordinates'][1])
geom_tosave = arcpy.PointGeometry(point,
arcpy.SpatialReference(4326))
valuesnames.append(geom_tosave)
elif document['geometry']['type'] == 'LineString':
geom_tosave = arcpy.Polyline(
arcpy.Array([
arcpy.Point(*coords)
for coords in document['geometry']['coordinates']
]), arcpy.SpatialReference(4326))
valuesnames.append(geom_tosave)
elif document['geometry']['type'] == 'Polygon':
geom_tosave = arcpy.Polygon(
arcpy.Array([
arcpy.Point(*coords)
for coords in document['geometry']['coordinates'][0]
]), arcpy.SpatialReference(4326))
valuesnames.append(geom_tosave)
elif document['geometry']['type'] == 'MultiPolygon':
lst_part = []
for pts in document['geometry']['coordinates']:
for part in pts:
lst_pnt = []
for pnt in part:
lst_pnt.append(
arcpy.Point(float(pnt[0]), float(pnt[1])))
lst_part.append(arcpy.Array(lst_pnt))
array = arcpy.Array(lst_part)
geom_tosave = arcpy.Polygon(array, arcpy.SpatialReference(4326))
valuesnames.append(geom_tosave)
else:
#MultilineString
arcpy.AddMessage(document['geometry']['type'])
arcpy.AddMessage(document['geometry']['coordinates'])
try:
cursor.insertRow(valuesnames)
except:
continue
del cursor
if not all_the_world and to_clip:
arcpy.AddMessage("Clip and append data to database")
source_fc = r"in_memory/polygon_selection"
arcpy.Clip_analysis("in_memory/temp_fc", source_fc, arcfc)
del mongocursor
del df
if (arcpy.Exists("in_memory/temp_fc")):
arcpy.Delete_management("in_memory/temp_fc")
# crt_date= datetime.strptime(row[6],"%m/%d/%y %H:%M")
# strt_date= datetime.strptime(row[7],"%m/%d/%y %H:%M") or ''
# comp_date= datetime.strptime(row[8],"%m/%d/%y %H:%M") or ''
crt_date = row[6]
strt_date = row[7]
comp_date = row[8]
likes = row[9]
type = row[10]
#x,y coordinates in Lat/Long (x = longitude, y = latitude)
#Latitude
lat = float(row[2].strip())
#Longitude
long = float(row[3].strip())
#Create points
#Append points to the pointList
point = arcpy.Point(long, lat)
point_obj = arcpy.PointGeometry(point, sr)
print point
# insert attriubtes into the attribute table
row = [
point_obj, problem_ID, username, descr, type, crt_date, strt_date,
comp_date, status, likes
]
insertcursor.insertRow(row)
del insertcursor
arcpy.CheckInExtension('Spatial')
#coding=utf-8
import arcpy
arcpy.env.workspace = r'C:\Data'
coordlist = [[17.0, 20.0], [125.0, 32.0], [4.0, 87.0]]
pointlist = []
for x, y in coordlist:
point = arcpy.Point(x, y)
pointgeometry = arcpy.PointGeometry(point)
pointlist.append(pointgeometry)
arcpy.Buffer_analysis(pointlist, "buffer1.shp", "10 METERS")
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import arcpy
#Création de la référence spatiale
referenceSpatiale = arcpy.SpatialReference(4326)
#Création d'une classe d'entités avec l'outil
arcpy.CreateFeatureclass_management("in_memory", "pt_collecte", "POINT", spatial_reference=referenceSpatiale)
#Création d'un point
ptGeom = arcpy.PointGeometry(arcpy.Point(-71,46), referenceSpatiale)
#Création d'un champ avec l'outil
arcpy.AddField_management("in_memory/pt_collecte", "nom", "TEXT", field_length=20)
#Ajout d'un enregistrement avec UpdateCursor
curseur = arcpy.da.InsertCursor("in_memory/pt_collecte", ['SHAPE@', 'nom'])
curseur.insertRow([ptGeom, "Quebec"])
#Copy la classe d'entités de la mémoire vers le disque dur
arcpy.CopyFeatures_management("in_memory/pt_collecte", "C:/Temp/donnees.gdb/pt_collecte")
def ProjectPoint(x, y, sr, srOut):
point = arcpy.Point(x, y)
pg = arcpy.PointGeometry(point, sr)
pp = pg.projectAs(srOut)
part = pp.getPart()
return part
def polylines(fcLineFeatures, listfcPointFeatures):
TempPoints = "in_memory\\ZSnap_tempPoints"
lyrTempPointsLineIntersect = "ZsnapTempPointsLineIntersect"
lyrLines = "ZsnapLines"
## Preprocessing
if arcpy.Exists(TempPoints):
arcpy.Delete_management(TempPoints)
arcpy.Merge_management(listfcPointFeatures, TempPoints)
if arcpy.Exists(lyrTempPointsLineIntersect):
arcpy.Delete_management(lyrTempPointsLineIntersect)
if arcpy.Exists(lyrLines):
arcpy.Delete_management(lyrLines)
arcpy.MakeFeatureLayer_management(TempPoints, lyrTempPointsLineIntersect)
arcpy.MakeFeatureLayer_management(fcLineFeatures, lyrLines, "")
arcpy.SelectLayerByLocation_management(lyrTempPointsLineIntersect,
"INTERSECT", lyrLines)
TempPointGeometry = arcpy.CopyFeatures_management(
lyrTempPointsLineIntersect, arcpy.Geometry())
## Run
with arcpy.da.UpdateCursor(fcLineFeatures, ["OID@", "SHAPE@"], '', '',
"True") as ucLines:
for line in ucLines:
if line[1] is not None: # Do not process lines with "Null Geometry"
arcpy.AddMessage("Line Feature: " + str(line[0]))
arcpy.AddMessage(" Point Count: " + str(line[1].pointCount))
vertexCount = 0
vertexArray = []
arcpy.SelectLayerByAttribute_management(
lyrLines, "NEW_SELECTION", '"FID" = ' + str(line[0]))
arcpy.SelectLayerByLocation_management(
lyrTempPointsLineIntersect, "INTERSECT", lyrLines, "",
"NEW_SELECTION")
if arcpy.Exists(TempPointGeometry):
arcpy.Delete_management(TempPointGeometry)
TempPointGeometry = arcpy.CopyFeatures_management(
lyrTempPointsLineIntersect, arcpy.Geometry())
for lineVertex in line[1].getPart(vertexCount):
arcpy.AddMessage(" Vertex: " + str(vertexCount) + " X:" +
str(lineVertex.X) + " Y: " +
str(lineVertex.Y))
vertexPoint = arcpy.Point(lineVertex.X, lineVertex.Y)
vertexPointGeometry = arcpy.PointGeometry(
vertexPoint, fcLineFeatures)
for pointGeom in TempPointGeometry:
intersect = pointGeom.intersect(vertexPointGeometry, 1)
if intersect.firstPoint:
arcpy.AddMessage(" Point Intersect: X: " +
str(intersect.firstPoint.X) +
" Y: " +
str(intersect.firstPoint.Y))
arcpy.AddMessage(" Old Z: " +
str(lineVertex.Z))
lineVertex.Z = intersect.firstPoint.Z
arcpy.AddMessage(" New Z: " +
str(lineVertex.Z))
#if intersect.pointCount == 0:
# arcpy.AddWarning(" No Intersecting Point Found.")
vertexArray.append(
[lineVertex.X, lineVertex.Y, lineVertex.Z])
vertexCount = vertexCount + 1
line[1] = vertexArray
ucLines.updateRow(line)
else:
arcpy.AddWarning("Line Feature: " + str(line[0]) +
" Has no Geometry.")
return
def linevertex_point():
"""
メソッド名 : linevertex_point メソッド
概要 : ラインの頂点からポイントへ変換
"""
try:
arcpy.AddMessage(u"処理開始：")
in_line_fc = arcpy.GetParameterAsText(0)
out_pt_fc = arcpy.GetParameterAsText(1)
# ワークスペース
wstype = arcpy.Describe(os.path.dirname(out_pt_fc)).workspacetype
# ワークスペースにすでに同一のフィーチャクラス名がないかチェック
if arcpy.Exists(out_pt_fc):
raise AlreadyExistError
# カーソル作成に使用するフィールド情報を create_fieldinfo 関数を用いて取得
search_fields_name, search_fields_type, use_fields_name, spref = create_fieldinfo(
in_line_fc, out_pt_fc)
# フィーチャクラスの検索カーソル作成
incur = arcpy.da.SearchCursor(in_line_fc, search_fields_name)
# フィーチャクラスの挿入カーソル作成
outcur = arcpy.da.InsertCursor(out_pt_fc, use_fields_name)
i = 0
num = int(arcpy.GetCount_management(in_line_fc).getOutput(0))
# フィーチャ(ジオメトリ)の数
for inrow in incur:
i = i + 1
if (i == 1) or (i == num) or (i % 1000 == 1):
s = u"{0}/{1}の処理中・・・".format(i, num)
arcpy.AddMessage(s)
newValue = []
# 出力がShape ファイルの場合、NULL 値を格納できないため
# フィールドのタイプに合わせて、空白や 0 を格納する
if wstype == "FileSystem":
for j, value in enumerate(inrow):
if value == None:
if search_fields_type[j] == "String":
newValue.append("")
elif search_fields_type[j] in [
"Double", "Integer", "Single", "SmallInteger"
]:
newValue.append(0)
else:
newValue.append(value)
else:
newValue.append(value)
# GDB は NULL 値を格納可能
else:
newValue = list(inrow)
# パートの数
for part in inrow[-1]:
# 頂点座標の数
for pnt in part:
# ジオメトリにラインの頂点のポイントを格納
newValue[-1] = arcpy.PointGeometry(
arcpy.Point(pnt.X, pnt.Y), spref)
# リストからタプルに変換してインサート
outcur.insertRow(tuple(newValue))
# 後始末
del outcur
del incur
arcpy.AddMessage(u"処理終了：")
except AlreadyExistError:
arcpy.AddError(u"{0}はすでに存在しています".format(out_pt_fc))
except arcpy.ExecuteError:
arcpy.AddError(arcpy.GetMessages(2))
except Exception as e:
arcpy.AddError(e.args[0])
def copy_metadata(input_db, sde_conn):
# Expected Paramters
targets = ['FootprintRaster', 'BoundaryRaster', 'BoundaryLASDataset', 'FootprintLASFile']
proj_id = os.path.basename(input_db)[:-4]
# Logging
arcpy.AddMessage('Running A05_D_UpdateCMDRMetaData')
arcpy.AddMessage('Input DB: {}'.format(input_db))
arcpy.AddMessage('SDE File: {}'.format(sde_conn))
arcpy.AddMessage('Proj ID: {}'.format(proj_id))
# Move Features
for target in targets:
sde_fc = os.path.join(sde_conn, 'LDM_CMDR.DBO.' + target)
der_fc = os.path.join(input_db, target)
if not arcpy.Exists(sde_fc) or not arcpy.Exists(der_fc):
arcpy.AddMessage('Target Feature Class Not Found In Both Databases: {}'.format(target))
continue
else:
arcpy.AddMessage('Moving: {}'.format(target))
arcpy.AddMessage('Records: {}'.format(arcpy.GetCount_management(der_fc)))
# Describe FC Fields To Mitigate Schema Conflicts
der_desc = arcpy.Describe(der_fc)
sde_desc = arcpy.Describe(sde_fc)
der_fields = [f.name for f in der_desc.fields if f.name != der_desc.OIDFieldName if f.name != 'Shape']
sde_fields = [f.name for f in sde_desc.fields if f.name != sde_desc.OIDFieldName if f.name != 'Shape']
handled = list(set(der_fields) & set(sde_fields))
# Add Fields Needing Specific Attention To End For Access
if target in ['FootprintRaster', 'BoundaryRaster']:
der_handled = handled + ['area', 'nodata', 'SHAPE@']
sde_handled = handled + ['src_area', 'nodata', 'SHAPE@']
else:
der_handled = handled + ['area', 'SHAPE@']
sde_handled = handled + ['src_area', 'SHAPE@']
# Remove Existing Records
with arcpy.da.UpdateCursor(sde_fc, ['OBJECTID'], "Project_ID = '{}'".format(proj_id)) as u_cursor:
arcpy.AddMessage('Deleting Existing Records')
for row in u_cursor:
u_cursor.deleteRow()
# Insert Incoming Records
with arcpy.da.SearchCursor(der_fc, der_handled) as s_cursor:
with arcpy.da.InsertCursor(sde_fc, sde_handled) as i_cursor:
arcpy.AddMessage('Inserting Incoming Records')
for row in s_cursor:
# Pull Centroid If Working With Footprints
if target in ['FootprintRaster', 'FootprintLASFile']:
centroid = row[-1].projectAs(arcpy.SpatialReference(3857)).centroid
geom = arcpy.PointGeometry(arcpy.Point(centroid.X, centroid.Y))
else:
geom = row[-1].projectAs(arcpy.SpatialReference(3857))
# Convert No Data to String & Insert Row
if target in ['FootprintRaster', 'BoundaryRaster']:
no_d = str(row[-2])
i_cursor.insertRow(row[:-2] + (no_d, geom,))
else:
i_cursor.insertRow(row[:-1] + (geom,))
miny = extent.YMin
maxy = extent.YMax
temppoints = "temporarypoints12343"
arcpy.CreateFeatureclass_management(work, temppoints, "POINT", '', '', '',
spatialref)
#create insert cursor
inserter = arcpy.InsertCursor(temppoints)
#pick random x,y and add that point to the point file
for i in range(1, realnumpoints):
x = random.uniform(minx, maxx)
y = random.uniform(miny, maxy)
point = arcpy.Point(x, y)
newrow = inserter.newRow()
newrow.shape = arcpy.PointGeometry(point)
inserter.insertRow(newrow)
##############################################################################
#intersect points with boundshp and limit to the specified number
##############################################################################
#create feature layer
temppoints_fl = "temp_fl"
arcpy.MakeFeatureLayer_management(temppoints, temppoints_fl)
#select all the points that intersect the bounding shape
arcpy.SelectLayerByLocation_management(temppoints_fl, "INTERSECT",
boundshp, '', 'NEW_SELECTION')
temppoints2 = "temporarypoints123435"
#copy the intersected features
def Feature_FN_overlay(FN_areas, feature_type, features, field_team, op_area,
ID_field, dem):
"""Returns a dictionnary containing the intersection results
of blocks/roads against FN consultative areas"""
arcpy.AddMessage('Performing the analysis...')
# Count of features in the input layer
feat_count = arcpy.GetCount_management(features).getOutput(0)
# Create a Dict that will hold the data
val_dict = {}
val_dict['Type'] = []
val_dict['Field Team'] = []
val_dict['Op Area'] = []
val_dict['Name'] = []
val_dict['Elevation'] = []
if feature_type == 'Block':
measure = 'Area (ha)'
val_dict['Type'].extend('Block' for i in range(int(feat_count)))
elif feature_type == 'Road':
measure = 'Length (m)'
val_dict['Type'].extend('Road' for i in range(int(feat_count)))
val_dict[measure] = []
# Get Field Team info
arcpy.SpatialJoin_analysis(features, field_team, 'in_memory\st_inter',
'JOIN_ONE_TO_ONE')
val_dict['Field Team'] = [
row[0]
for row in arcpy.da.SearchCursor('in_memory\st_inter', ['FIELD_TEAM'])
]
# Get Op Area info
arcpy.SpatialJoin_analysis(features, op_area, 'in_memory\op_area',
'JOIN_ONE_TO_ONE')
val_dict['Op Area'] = [
row[0]
for row in arcpy.da.SearchCursor('in_memory\op_area', ['OPAREA_NAM'])
]
# Initialize a counter
proc_count = 1
# Add the rest of data to the dict
fields = [ID_field, "SHAPE@AREA", "SHAPE@Length", "SHAPE@XY"]
sr = arcpy.Describe(dem).spatialReference
cursor = arcpy.da.SearchCursor(features, fields, '', sr)
for row in cursor:
arcpy.AddMessage('Processing feature {} of {}'.format(
proc_count, feat_count))
proc_count += 1
# add Name, Type and Area/Length data for each block/road
val_dict['Name'].append(str(row[0]))
if feature_type == 'Block':
val_dict[measure].append((round(row[1] / 10000, 2)))
elif feature_type == 'Road':
val_dict[measure].append((int(row[2])))
# add Elevation data for each feature
#get feature centroid pt
pnt = arcpy.Point(row[3][0], row[3][1])
ptGeometry = arcpy.PointGeometry(pnt)
#clip TRIM DEM based on buffer around the centroid pt
arcpy.Buffer_analysis(ptGeometry, 'in_memory\ptBuf', 100)
extent = arcpy.Describe('in_memory\ptBuf').extent
arcpy.Clip_management(dem, str(extent), 'in_memory\dem')
#convert the dem to numpy array
rast = arcpy.Raster('in_memory\dem')
desc = arcpy.Describe(rast)
ulx = desc.Extent.XMin
uly = desc.Extent.YMax
rstArray = arcpy.RasterToNumPyArray(rast)
#get the row/col position of the centroid pt
deltaX = pnt.X - ulx
deltaY = uly - pnt.Y
arow = int(deltaY / rast.meanCellHeight)
acol = int(deltaX / rast.meanCellWidth)
#extract the elevation from array and add it to the Dict
elevation = rstArray[arow, acol]
val_dict['Elevation'].append(elevation)
arcpy.Delete_management("in_memory")
# Spatial Join of feaures and FN territories
arcpy.AddMessage('Populating FN overlay results...')
intersect = 'in_memory\intersect'
arcpy.SpatialJoin_analysis(FN_areas, features, intersect,
'JOIN_ONE_TO_MANY')
# Add referral requirement of each feature to the dict based on the spatial overlay
for row in arcpy.da.SearchCursor(intersect,
['CONTACT_ORGANIZATION_NAME', ID_field]):
if str(row[0]) not in val_dict:
val_dict[str(row[0])] = []
val_dict[str(row[0])].extend('n/r' for i in range(int(feat_count)))
for i in range(0, int(feat_count)):
if str(row[1]) == val_dict['Name'][i]:
val_dict[str(row[0])][i] = 'required'
else:
pass
#print ({k:len(v) for k, v in val_dict.items()})
return val_dict
featureln = []
for feature in feature_info:
# Create a Polygon object based on the array of points
# Append to the list of Polygon objects
features.append(
arcpy.Polygon(
arcpy.Array([arcpy.Point(*coords) for coords in feature]),
spatialref))
pnt = arcpy.Point()
for i in feature_info:
for j in range(len(i)):
pnt.X = i[j][0]
pnt.Y = i[j][1]
featuresp.append(arcpy.PointGeometry(pnt, spatialref))
#
#ary = arcpy.Array()
#
#for feature in feature_info:
# for x,y in feature:
# pnt = arcpy.Point(x,y)
# ary.add(pnt)
# features.append(arcpy.Polygon(ary,spatialref))
# Persist a copy of the Polyline objects using CopyFeatures
feature_class = arcpy.CopyFeatures_management(features,
arcpy.GetParameterAsText(6))
arcpy.CopyFeatures_management(featuresp, arcpy.GetParameterAsText(7))
#arcpy.CopyFeatures_management(featuresp, arcpy.GetParameterAsText(6))
arcpy.DeleteField_management(input + "_break1",
"FID_" + inputName + "_dissolve1")
# Break all line segments greater than the defined value 'divLength' --
# by creating points and using them to Split Line At Point
cursor = arcpy.SearchCursor(input + "_break1")
ptGeoms = []
divLength = 200
for feature in cursor:
divisions = int(feature.SHAPE_length / divLength)
pointCount = 0
while pointCount < divisions:
division = feature.shape.positionAlongLine(
divLength + (divLength * pointCount), False).firstPoint
pt = arcpy.Point(division.X, division.Y)
ptGeoms.append(arcpy.PointGeometry(pt))
pointCount += 1
arcpy.CopyFeatures_management(ptGeoms,
workspace + "\\splitPoints_" + str(divLength))
dsc = arcpy.Describe(input)
coord_sys = dsc.spatialReference
arcpy.DefineProjection_management(
workspace + "\\splitPoints_" + str(divLength), coord_sys)
arcpy.SplitLineAtPoint_management(
input + "_break1", workspace + "\\splitPoints_" + str(divLength),
input + "_split1", "1 Foot")
# Provide all line segments with an Avg Slope field
arcpy.ddd.AddSurfaceInformation(input + "_split1", DEM_loc, "AVG_SLOPE",
"LINEAR", "", 1, "")
#line geom is shape in search fields
#use it to get length of line
line_geom = row[0]
length = float(line_geom.length)
distance = 0
#oid is OID@ in search fields
#insert value into point field
oid = str(row[1])
#stream order is stream order in search fields
#insert value into point field
streamorder = row[2]
#creates a point at the start and end of line for final point that is less then the userdistance away
start_of_line = arcpy.PointGeometry(line_geom.firstPoint)
end_of_line = arcpy.PointGeometry(line_geom.lastPoint)
#returns a point on the line at a specific distance from the beginning
point = line_geom.positionAlongLine(distance, False)
#insert point at every userdistance
while distance <= length:
point = line_geom.positionAlongLine(distance, False)
#insert rows for each point
insert.insertRow((point, oid, float(distance), streamorder))
distance += float(userdistance)
insert.insertRow((end_of_line, oid, length, streamorder))
del search
def main(oicpath, oicparas, inputParams, defValues, log=None):
try:
# Get the Spatial reference to the input OIC.
outPathSRS = arcpy.Describe(oicpath).spatialReference
count = int(arcpy.GetCount_management(oicpath)[0])
if not count:
maxObjectID = 0
else:
maxObjectID = arcpy.da.SearchCursor(
oicpath,
"OBJECTID",
sql_clause=(None, "ORDER BY OBJECTID DESC")).next()[0]
inPath = oicparas['InputFile']
imgPath = oicparas['PathToImage']
if log:
log.Message("Input file: {}".format(inPath),
log.const_general_text)
log.Message("Input folder: {}".format(imgPath),
log.const_general_text)
ps_microns = oicparas['PixelSize(Microns)']
avght_meters = oicparas['AverageTerrainHeight(Meters)']
h_wkid = oicparas['HorizontalWKID']
v_wkid = oicparas['VeritcalWKID']
inChkFldsList = [
'ImageName', 'ShotDate', 'ImageRows', 'ImageCols', 'PPx', 'PPy',
'CameraX', 'CameraY', 'CameraZ', 'Omega', 'Phi', 'Kappa',
'BalancedFL', 'BalancedK0', 'BalancedK1', 'BalancedK2',
'BalancedK3', 'Units'
]
missingFldList = []
for mFldName in inChkFldsList:
mFldList = arcpy.ListFields(inPath, mFldName)
if len(mFldList) == 0:
missingFldList.append(mFldName)
if len(missingFldList) >= 1:
errorMsg = 'Error: The following fields were required and could not be found in the input table:' + '\n' + (
','.join(missingFldList))
log.Message(
'Error: The following fields were required and could not be found in the input table:'
+ '\n' + (','.join(missingFldList)), log.const_critical_text)
return (errorMsg)
#Get the SRS
#start, ext = os.path.splitext(inPath)
inFileDesc = arcpy.Describe(inPath)
if hasattr(inFileDesc, "spatialReference"):
inPathSRS = arcpy.Describe(inPath).spatialReference
else:
inPathSRS = arcpy.SpatialReference(int(h_wkid))
#build a list of input fields
## stringfields = arcpy.ListFields(inPath)
## inputFields = []
## for fld in stringfields:
## if ('FID' in fld.name) or ('Shape' in fld.name):
## pass
## else:
## inputFields.append(fld.name)
#Add missing fiedls to the OIC Table.
arcpy.AddMessage("Adding Fields:")
log.Message("Adding Fields:", log.const_general_text)
#for infldName in inChkFldsList:
for infld in arcpy.ListFields(inPath):
if ('FID' in infld.name) or ('Shape' in infld.name):
pass
else:
chkFldName = infld.name
fieldChkList = arcpy.ListFields(oicpath, chkFldName)
try:
if len(fieldChkList) == 0:
if chkFldName in inChkFldsList:
arcpy.AddField_management(oicpath, infld.name,
infld.type,
infld.precision,
infld.scale,
infld.length,
infld.aliasName)
log.Message('Adding field {}'.format(infld.name),
log.const_general_text)
else:
arcpy.AddMessage("The field name: " + infld.name +
" already exists.")
log.Message(
'The field name: {} already exists.'.format(
infld.name), log.const_general_text)
except:
log.Message('Could not add field {}'.format(infld.name),
log.const_general_text)
continue
#build the input list of output fields.
outFldList = arcpy.ListFields(oicpath)
outFldNameList = []
for outfld in outFldList:
if ('OBJECTID' in outfld.name) or ('Shape' in outfld.name):
pass
else:
outFldNameList.append(outfld.name)
outFldNameList.insert(0, 'SHAPE@')
inputFields = inChkFldsList[:]
#if useShapeFld == True:
# inputFields.insert(0,'SHAPE@')
outCursor = arcpy.da.InsertCursor(oicpath, outFldNameList)
arcpy.AddMessage('Importing Records')
log.Message('Importing Records', log.const_general_text)
with arcpy.da.SearchCursor(inPath, inputFields) as inCursor:
for inRec in inCursor:
valueList = []
valueList = [None] * (len(outFldNameList))
## if useShapeFld == True:
## aPoint = inRec[0]
##
## aPtGeometry = aPoint.projectAs(outPathSRS)
## aPoint = aPtGeometry.centroid
## valueList[0] = aPoint
## else:
#use the shape fields
xindx = inputFields.index('CameraX')
yindx = inputFields.index('CameraY')
inX = inRec[xindx]
inY = inRec[yindx]
aPoint = arcpy.Point()
aPoint.X = inX
aPoint.Y = inY
aPtGeometry = arcpy.PointGeometry(
aPoint, inPathSRS).projectAs(outPathSRS)
aPoint = aPtGeometry.centroid
valueList[0] = aPoint
#Set all the default values.
defKeys = defValues.keys()
for aKey in defKeys:
if aKey in outFldNameList:
keyindex = outFldNameList.index(aKey)
tdefVal = defValues[aKey]
try:
if tdefVal is not None:
defValAsNum = float(tdefVal)
valueList[keyindex] = defValAsNum
else:
#Assign default as none, if user defined default value is none.
valueList[keyindex] = None
except Exception as valueError:
#arcpy.AddMessage ('Value Error:'+str(valueError))
valueList[keyindex] = defValues[aKey][0]
#read and set the values from the input table.
for x in range(0, len(inputFields)):
infldName = inputFields[x]
if ('OBJECTID' in infldName) or ('Shape' in infldName):
#handle things.
continue
else:
aValue = inRec[x]
#arcpy.AddMessage(infldName)
outindex = outFldNameList.index(infldName)
valueList[outindex] = aValue
#add records
#arcpy.AddMessage(outFldNameList)
#arcpy.AddMessage(valueList)
outCursor.insertRow(valueList)
del inCursor
del outCursor
del inRec
#Calculate additional values.
## chkFldList = arcpy.ListFields(oicpath,'X')
## if len(chkFldList) == 1:
## arcpy.AddMessage('Calculating X')
## arcpy.CalculateField_management(oicpath, 'X',
## "!SHAPE.CENTROID.X!",
## "PYTHON3")
## chkFldList = arcpy.ListFields(oicpath,'Y')
## if len(chkFldList) == 1:
## arcpy.AddMessage('Calculating Y')
## arcpy.CalculateField_management(oicpath, 'Y',
## "!SHAPE.CENTROID.Y!",
## "PYTHON3")
arcpy.MakeFeatureLayer_management(
oicpath,
out_layer='lyr_selection',
where_clause='"OBJECTID" > {}'.format(maxObjectID))
chkFldList = arcpy.ListFields(oicpath, 'Point')
if len(chkFldList) == 1:
arcpy.AddMessage('Calculating Point')
log.Message('Calculating Point', log.const_general_text)
arcpy.CalculateField_management(
'lyr_selection', 'Point',
"str(!SHAPE.CENTROID.X!)+','+str(!SHAPE.CENTROID.Y!)",
"PYTHON3")
chkFldList = arcpy.ListFields(oicpath, 'ImageName')
if len(chkFldList) == 1:
arcpy.AddMessage("Calculating Name")
log.Message('Calculating Name', log.const_general_text)
arcpy.CalculateField_management('lyr_selection', 'Name',
'!ImageName!', "PYTHON3")
chkFldList = arcpy.ListFields(oicpath, 'AcquisitionDate')
if len(chkFldList) == 1:
arcpy.AddMessage("Calculating Date")
log.Message('Calculating Date', log.const_general_text)
arcpy.CalculateField_management('lyr_selection', 'AcquisitionDate',
'!ShotDate!', "PYTHON3")
chkFldList = arcpy.ListFields(oicpath, 'HFOV')
if len(chkFldList) == 1:
arcpy.AddMessage("Calculating HFOV")
log.Message('Calculating HFOV', log.const_general_text)
arcpy.CalculateField_management(
'lyr_selection', 'HFOV',
'math.degrees(2 * math.atan(!BalancedFL!/(!ImageCols!*' +
ps_microns + '/2000)))', "PYTHON3")
chkFldList = arcpy.ListFields(oicpath, 'VFOV')
if len(chkFldList) == 1:
arcpy.AddMessage("Calculating VFOV")
log.Message('Calculating VFOV', log.const_general_text)
arcpy.CalculateField_management(
'lyr_selection', 'VFOV',
'math.degrees(2 * math.atan(!BalancedFL!/(!ImageRows!*' +
ps_microns + '/2000)))', "PYTHON3")
chkFldList = arcpy.ListFields(oicpath, 'SRS')
if len(chkFldList) == 1:
arcpy.AddMessage('Calculating SRS')
log.Message('Calculating SRS', log.const_general_text)
arcpy.CalculateField_management('lyr_selection', 'SRS',
outPathSRS.factoryCode, "PYTHON3")
chkFldList = arcpy.ListFields(oicpath, 'CameraZ')
if len(chkFldList) == 1:
arcpy.AddMessage('Calculating AvgHtag')
log.Message('Calculating AvgHtag', log.const_general_text)
arcpy.CalculateField_management('lyr_selection', 'AvgHtAG',
'!CameraZ! - ' + avght_meters,
"PYTHON3")
chkFldList = arcpy.ListFields(oicpath, 'Name')
if len(chkFldList) == 1:
#arcpy.AddMessage('Calculating Name')
arcpy.CalculateField_management('lyr_selection', 'Name',
"!ImageName!", "PYTHON3")
chkFldList = arcpy.ListFields(oicpath, 'ImageName')
if len(chkFldList) == 1:
#imgPath = os.path.normpath(imgPath)
imageCodeBlock = "def makeImgPath(imagePath,imgName):\n import os\n fullimageName = os.path.join(imagePath,imgName+'.jpg') \n return (fullimageName)"
arcpy.AddMessage('Calculating Image Path')
log.Message('Calculating Image Path', log.const_general_text)
arcpy.CalculateField_management(
'lyr_selection', 'Image',
'makeImgPath(r"' + imgPath + '",!Name!)', "PYTHON3",
imageCodeBlock)
#if omega phi and kappa values are available use it to caluclate camheading, campitch and camroll.
if outFldNameList.count('Omega') == 1 and outFldNameList.count(
'Phi') == 1 and outFldNameList.count('Kappa') == 1:
camHeadingFormula = '(math.atan2(-1 * (math.sin(!Phi! * (math.pi/180))), (-1 * (-math.sin(!Omega! * (math.pi/180))*math.cos(!Phi!)))) * 180) / math.pi'
arcpy.CalculateField_management('lyr_selection', 'CamHeading',
camHeadingFormula, "PYTHON3")
camPitchFormula = 'math.acos(math.cos(!Omega! * (math.pi/180))*math.cos(!Phi! * (math.pi/180))) * 180 / math.pi'
arcpy.CalculateField_management('lyr_selection', 'CamPitch',
camPitchFormula, "PYTHON3")
camRollFormula = '(math.atan2((-1 * ((math.sin(!Omega! * (math.pi/180))*math.sin(!Kappa! * (math.pi/180))) - (math.cos(!Omega! * (math.pi/180))*math.sin(!Phi! * (math.pi/180))* math.cos(!Kappa! * (math.pi/180))))), (math.sin(!Omega! * (math.pi/180))*math.cos(!Kappa! * (math.pi/180))) + (math.cos(!Omega! * (math.pi/180))* math.sin(!Phi! * (math.pi/180))* math.sin(!Kappa! * (math.pi/180)))) * 180) / math.pi'
arcpy.CalculateField_management('lyr_selection', 'CamRoll',
camRollFormula, "PYTHON3")
chkFldList = arcpy.ListFields(oicpath, 'FarDist')
if len(chkFldList) == 1:
farDistCodeBlock = "def retAvgHt(VFOV,AvgHtAG,Pitch):\n FarDist = AvgHtAG*math.sin(Pitch+(VFOV/2))\n if FarDist > (AvgHtAG*4.0):\n FarDist=AvgHtAG*4.0\n return (FarDist)"
arcpy.AddMessage('Calculating FarDist')
log.Message('Calculating FarDist', log.const_general_text)
arcpy.CalculateField_management(
'lyr_selection', 'FarDist',
"retAvgHt(!VFOV!,!AvgHtAG!,!CamPitch!)", "PYTHON3",
farDistCodeBlock)
chkFldList = arcpy.ListFields(oicpath, 'NearDist')
if len(chkFldList) == 1:
arcpy.AddMessage('Calculating NearDist')
log.Message('Calculating NearDist', log.const_general_text)
arcpy.CalculateField_management(
'lyr_selection', 'NearDist',
"!AvgHtAG!*math.sin(!CamPitch!-(!VFOV!/2))", "PYTHON3")
chkFldList = arcpy.ListFields(oicpath, 'CamOri')
if len(chkFldList) == 1:
camORiExp = "returnCO(+" + h_wkid + "," + v_wkid + ",!CameraX!,!CameraY!,!CameraZ!,!Omega!,!Phi!,!Kappa!,!ImageCols!,!ImageRows!," + ps_microns + ",!BalancedFL!,!PPx!,!PPy!,!BalancedK0!,!BalancedK1!,!BalancedK2!,!Units!)"
camORICodeBlock = "def returnCO(WKID_H,WKID_V,X,Y,Z,O,P,K,cols,rows,psm,FL,ppx,ppy,K1,K2,K3,units):\n \n if 'feet' in units.lower():\n SC = 0.3048\n else:\n SC = 1 \n Z = Z*SC\n A0 = cols/2\n A1 = 1/psm\n A2 = 0\n B0 = rows/2\n B1 = 0\n B2 = A1\n PPAX = ppx*psm\n PPAY = ppx*psm\n \n camoristr = 'T|'+str(WKID_H)+'|'+str(WKID_V)+'|'+str(X)+'|'+str(Y)+'|'+str(Z)+'|'+str(O)+'|'+str(P)+'|'+str(K)+'|'+str(A0)+'|'+str(A1)+'|'+str(A2)+'|'+str(B0)+'|'+str(B1)+'|'+str(B2)+'|'+str(FL)+'|'+str(PPAX)+'|'+str(PPAY)+'|'+str(K1)+'|'+str(K2)+'|'+str(K3)\n return(camoristr) "
arcpy.AddMessage('Calculating Camera Orientation Parameters')
log.Message('Calculating Camera Orientation Parameters',
log.const_general_text)
arcpy.CalculateField_management('lyr_selection', 'CamOri',
camORiExp, "PYTHON3",
camORICodeBlock)
arcpy.AddMessage('Cleaning up Oriented Imagery Catalog')
log.Message('Cleaning up Oriented Imagery Catalog',
log.const_general_text)
arcpy.DeleteField_management(oicpath, inChkFldsList)
return ("Completed.")
except Exception as e:
if log:
log.Message("Error in type pictometry. {}".format(str(e)),
log.const_critical_text)
return ("Error in type pictometry. {}".format(str(e)))
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
def __init__(self, name, country, point):
self.name = name
self.country = country
self.point = arcpy.PointGeometry(arcpy.Point(point[0], point[1]))
def execute(self, parameters, messages):
"""The source code of the tool."""
distance = float(parameters[2].valueAsText)
azi = float(parameters[3].valueAsText)
report = parameters[4].valueAsText
latit_sp = float(parameters[1].valueAsText)
longit_sp = float(parameters[0].valueAsText)
#Calculates Angular Distance
ang_distance = distance / 6371
#Calculate the ending point latitude
p1 = math.sin(math.radians(latit_sp)) * math.cos(ang_distance)
p2 = math.cos(
math.radians(latit_sp)) * math.sin(ang_distance) * math.cos(
math.radians(azi))
lat_ep = math.degrees(math.asin(p1 + p2))
#Calculate the ending point longitude
p3 = math.sin(math.radians(azi)) * math.sin(ang_distance) * math.cos(
math.radians(latit_sp))
p4 = math.cos(ang_distance) - (math.sin(math.radians(latit_sp)) *
math.sin(math.radians(lat_ep)))
long_ep = longit_sp + math.degrees(math.atan2(p3, p4))
outshp = os.path.splitext(report)[0] + '.shp'
point = arcpy.Point(latit_sp, longit_sp)
end_point = arcpy.Point(lat_ep, long_ep)
ptGeometry = arcpy.PointGeometry(point)
ptGeometry2 = arcpy.PointGeometry(end_point)
degree = int(latit_sp)
r1 = 0
minutes = 0
seconds = 0
report_h = open(report, "w")
report_h.write("SP_Lat_DD" + "\n" + latit_sp)
# report_h.write("\nStarting Point Latitude: ")
#report_h.write(str(getDegree(latit_sp)) + "? " + str(getMinute(latit_sp)) + " minutes " + str(getSecond(latit_sp)) + " seconds")
report_h.write("SP_Lon_DD" + "\n" + longit_sp)
# report_h.write("\nStarting Point Longitude: ")
report_h.write(
str(getDegree(longit_sp)) + "? " + str(getMinute(longit_sp)) +
" minutes " + str(getSecond(longit_sp)) + " seconds")
report_h.write("\nYour Range in Kilometers: " + str(distance))
report_h.write("\nYour Range in Nautical Miles: " +
str(distance * 0.539957))
report_h.write("\nYour Range in Miles: " + str(distance * 0.621371))
report_h.write("\nYour Range in Yards: " + str(distance * 1093.61))
report_h.write("\nYour Range in Feet: " + str(distance * 3280.84))
report_h.write("\nYour Range in Meters: " + str(distance * 1000))
report_h.write("\nYour Azimuth in Degrees: " + str(azi))
report_h.write("\nEnding Point Latitude: " + str(lat_ep))
report_h.write("\nEnding Point Latitude: ")
report_h.write(
str(getDegree(lat_ep)) + "? " + str(getMinute(lat_ep)) +
" minutes " + str(getSecond(lat_ep)) + " seconds")
report_h.write("\nEnding Point Latitude: " + str(long_ep))
report_h.write("\nEnding Point Longitude: ")
report_h.write(
str(getDegree(long_ep)) + "? " + str(getMinute(long_ep)) +
" minutes " + str(getSecond(long_ep)) + " seconds")
report_h.close()
return
arcpy.mapping.AddLayerToGroup(DF, grplyr, lyr4, "BOTTOM")
#----------------------------------------------------------
arcpy.RefreshActiveView()
arcpy.RefreshTOC()
else:
arcpy.AddWarning(
"- er liggen geen profielen op het betreffende vak!")
#----------------------------------------------------------
# Als laatste dichtsbijzijnde HRD locatie opzoeken tov middelpunt van het vak.
# XY middelpunt vak bepalen.
arcpy.AddMessage(
"--------------------------\nDichtsbijzijnde HRD opzoeken...")
feat = row[4]
x = feat.positionAlongLine(0.5, True).firstPoint.X
y = feat.positionAlongLine(0.5, True).firstPoint.Y
midP = arcpy.PointGeometry(arcpy.Point(x, y), spatial_ref)
# Nu een near met dit punt tov de HRD locaties
naam = ''
afst = 100000
for hr in HRDpntLijst:
dist = midP.distanceTo(hr[1])
if (dist < afst):
afst = dist
naam = hr[2]
arcpy.AddMessage("HRD: " + naam + " afstand: " + str(round(afst, 2)) +
"m")
row[5] = naam
#----------------------------------------------------------
# Nu statistics opzoeken in array en toevoegen aan het vak.
arcpy.AddMessage("\nStatistieken van het vak bepalen...")
for st in StatsLijst:
#print (tagID,obsDate,obsTime,obsLC,"Lat:"+obsLat,"Long:"+obsLon)
#Create a point object
obsPoint = arcpy.Point()
obsPoint.X = obsLon
obsPoint.Y = obsLat
#Handle any error
except Exception as e:
pass
#error_count += 1
#print(f"Error adding record {tagID} to the output")
#Convert the point to a point geometry object with spatial reference
inputSR = arcpy.SpatialReference(4326)
obsPointGeom = arcpy.PointGeometry(obsPoint, inputSR)
#Add a feature using our insert cursor
feature = cur.insertRow(
(obsPointGeom, tagID, obsLC,
obsDate.replace(".", "/") + " " + obsTime))
#increment the total counter
#total_counter += 1
# Move to the next line so the while loop progresses
lineString = inputFileObj.readline()
#Close the file object
inputFileObj.close()
location_type = stop[8]
parent_station = stop[9]
wheelchair_boarding = unicode(stop[10])
if location_type == 1 and stop_id not in used_parent_stations:
# Skip this stop because it's an unused parent station
# since these will just make useless standalone junctions.
continue
if location_type == 2 and parent_station not in used_parent_stations:
# Remove station entrances that don't have a valid parent_station
# since these serve no purpose
continue
pt = arcpy.Point()
pt.X = float(stop_lon)
pt.Y = float(stop_lat)
# GTFS stop lat/lon is written in WGS1984
ptGeometry = arcpy.PointGeometry(pt, WGSCoords)
# But the stops fc must be in the user's FD coordinate system
ptGeometry_projected = ptGeometry.projectAs(outFD_SR)
stoplatlon_dict[stop_id] = ptGeometry_projected
cur3.insertRow(
(ptGeometry_projected, stop_id, stop_code, stop_name,
stop_desc, zone_id, stop_url, location_type, parent_station,
wheelchair_boarding))
# ----- Obtain schedule info from the stop_times.txt file and convert it to a line-based model -----
arcpy.AddMessage(
"Obtaining and processing transit schedule and line information...")
arcpy.AddMessage("(This will take a few minutes for large datasets.)")
# If there are multiple GTFS datasets, handle each one separately to keep memory usage as low as possible
scircle = (cperimeter / perimeter)
pointList = []
#calculate circle
buf = row[1].buffer(0.01)
for part in buf:
for coord in part:
try:
pointList.append((coord.X, coord.Y))
except:
print "Bad Point"
c = SEC.make_circle(pointList)
print c
circlearea = math.pi * c[2] * c[2]
ccircle = area / circlearea
print ptoa, shapeindex, scircle, ccircle
cp = arcpy.PointGeometry(arcpy.Point(c[0],c[1]))
polygonbuf = row[1].buffer(100)
row[1] = polygonbuf.difference(row[1])
row[2] = ptoa
row[3] = shapeindex
row[4] = ccircle
row[5] = scircle
cursor.updateRow(row)
