def Excute(self):
arcpy.env.workspace = "C:\\Generalize_25_50\\50K_Process.gdb"
arcpy.env.overwriteOutput = True
arcpy.env.referenceScale = "50000"
fcCongThuyLoiP = "CongThuyLoiP"
fcCauGiaoThongP = "CauGiaoThongP"
fcDoanTimDuongBo = "DoanTimDuongBo"
congThuyLoiPLayer = "CongThuyLoiPLayer"
cauGiaoThongPLayer = "CauGiaoThongPLayer"
doanTimDuongBoLayer = "DoanTimDuongBoLayer"
arcpy.MakeFeatureLayer_management(in_features = fcCongThuyLoiP,
out_layer = congThuyLoiPLayer)
arcpy.MakeFeatureLayer_management(in_features = fcCauGiaoThongP,
out_layer = cauGiaoThongPLayer)
arcpy.MakeFeatureLayer_management(in_features = fcDoanTimDuongBo,
out_layer = doanTimDuongBoLayer)
arcpy.SetLayerRepresentation_cartography(in_layer = congThuyLoiPLayer,
representation = "CongThuyLoiP_Rep")
arcpy.SetLayerRepresentation_cartography(in_layer = cauGiaoThongPLayer,
representation = "CauGiaoThongP_Rep")
arcpy.SetLayerRepresentation_cartography(in_layer = doanTimDuongBoLayer,
representation = "DoanTimDuongBo_Rep")
#PERPENDICULAR: aligns representation markers perpendicularly to the stroke or fill edge. This is the default.
#PARALLEL: aligns representation markers parallel to the stroke or fill edge.
arcpy.AlignMarkerToStrokeOrFill_cartography(in_point_features = congThuyLoiPLayer,
in_line_or_polygon_features = doanTimDuongBoLayer,
search_distance = "0 Meters",
marker_orientation = "PERPENDICULAR")
arcpy.AlignMarkerToStrokeOrFill_cartography(in_point_features = cauGiaoThongPLayer,
in_line_or_polygon_features = doanTimDuongBoLayer,
search_distance = "0 Meters",
marker_orientation = "PERPENDICULAR")
def update_representation(inputfile, rep_lyr, outputfile, opacity):
"""
给图层添加指定的制图表达效果并添加到 ArcMap 中
:param inputfile: 输入图层
:param outputfile: 结果输出
:param rep_lyr: {String} 制图表达图层名称（.lyr file）
:param opacity: 透明度设置
:return:
"""
# workspace
arcpy.env.workspace = os.path.dirname(outputfile)
work = arcpy.env.workspace
# check
if not arcpy.Exists(rep_lyr):
raise RuntimeError("Representation lyr file not exist.")
# mxd file obj
arcpy.env.overwriteOutput = True
randnum = randint(0, 999999)
mxd = arcpy.mapping.MapDocument("CURRENT")
df = arcpy.mapping.ListDataFrames(mxd)[0]
# create a new layer
in_lyr = arcpy.mapping.Layer(inputfile)
# layer name
new_n = "{}_{}".format("building", randnum)
arcpy.CopyFeatures_management(inputfile, outputfile)
new_lyr = arcpy.mapping.Layer(os.path.join(work, outputfile))
# make representation symbol to new layer
representation_lyr = arcpy.mapping.Layer(rep_lyr)
arcpy.AddMessage("------------------")
# representation name
rp_name = "Rep_{}".format(randnum)
# 创建制图表达
r_func = arcpy.AddRepresentation_cartography
r_func(new_lyr, rp_name, import_rule_layer=representation_lyr)
# add new layer to arcmap
arcpy.SetLayerRepresentation_cartography(new_lyr, rp_name)
new_lyr.transparency = int(opacity)
arcpy.AddMessage(new_lyr.dataSource)
arcpy.mapping.AddLayer(df, new_lyr)
arcpy.AddMessage("\n------------------")
def update_representation(inputfile, rep_lyr, output):
"""
给图层添加指定的制图表达效果并添加到 ArcMap 中
:param inputfile: 输入图层
:param rep_lyr: {String} 制图表达图层名称（.lyr file）
:param output: 样式输出图层
:return:
"""
# check
if not arcpy.Exists(rep_lyr):
raise RuntimeError("Representation lyr file not exist.")
# mxd file obj
arcpy.env.overwriteOutput = True
mxd = arcpy.mapping.MapDocument("CURRENT")
df = arcpy.mapping.ListDataFrames(mxd)[0]
# create a new layer
in_lyr = arcpy.mapping.Layer(inputfile)
# layer name
arcpy.CopyFeatures_management(inputfile, output)
# arcpy.AddMessage(type(new_n)) # <'str'>
# new_lyr = arcpy.mapping.Layer(new_n)
new_lyr = arcpy.mapping.Layer(os.path.join(work, output))
# make representation symbol to new layer
representation_lyr = arcpy.mapping.Layer(rep_lyr)
arcpy.AddMessage("------------------")
# representation name
randnum = randint(0, 999999)
rp_name = "Rep_{}".format(randnum)
# 创建制图表达
r_func = arcpy.AddRepresentation_cartography
r_func(new_lyr, rp_name, import_rule_layer=representation_lyr)
# copy transparency value
opacity = representation_lyr.transparency
new_lyr.transparency = opacity
# add new layer to arcmap
arcpy.SetLayerRepresentation_cartography(new_lyr, rp_name)
arcpy.mapping.AddLayer(df, new_lyr)
arcpy.AddMessage("\n------------------")
cascadeFlowTemplate_lyr = 'cascadeFlowTemplate_lyr1'
arcpy.MakeFeatureLayer_management(cascadeFlowTemplateFCname,
cascadeFlowTemplate_lyr)
if FLOWFLG == 0:
repName = 'FLOWFLG_0'
ruleField = 'RuleID_FLOWFLG_0'
overrideField = 'Override_FLOWFLG_0'
pctRule = [(.25, '25'), (.33, '33'), (.5, '50'), (1, '100')]
else:
repName = 'FLOWFLG_1'
ruleField = 'RuleID_FLOWFLG_1'
overrideField = 'Override_FLOWFLG_1'
pctRule = [(.25, '25'), (.33, '33'), (.5, '50'), (.66, '66'),
(.75, '75'), (1, '100')]
arcpy.SetLayerRepresentation_cartography(cascadeFlowTemplate_lyr, repName)
editingOption = 'STORE_CHANGE_AS_OVERRIDE'
assignOption = 'NO_ASSIGN'
arcpy.AddRepresentation_cartography(cascadeFlowFC, repName, ruleField,
overrideField, editingOption,
cascadeFlowTemplate_lyr, assignOption)
# Execute Calculate Representation Rule for each flow percentage rule
txt = 'Execute Calculate Representation Rule for each flow percentage rule ({0})...'.format(
cascadeFlowFCname)
arcpy.AddMessage(txt)
arcpy.env.workspace = outGDB
tempCascadeFlow_lyr = cascadeFlowFCname[:7] + ' ' + cascadeFlowFCname[
7:11] + ' ' + cascadeFlowFCname[11:18] + ' ' + cascadeFlowFCname[19:]
arcpy.MakeFeatureLayer_management(cascadeFlowFCname, tempCascadeFlow_lyr)
for pct, rule in pctRule: