Mercurial > dive4elements > river

annotate flys-backend/contrib/shpimporter/hws.py @ 5372:ae3625b89cfd

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author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Fri, 22 Mar 2013 09:11:08 +0100
parents 028ff568b196
children f66a6c1a73e7
rev   line source
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37fa93f65971 (importer) Add classes for hws_points and hws_lines
Andre Heinecke <aheinecke@intevation.de>
parents: 3654
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1 # -*- coding: utf-8 -*-
37fa93f65971 (importer) Add classes for hws_points and hws_lines
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2 import os
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3
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4 try:
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5 from osgeo import ogr
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6 except ImportError:
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7 import ogr
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8
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9 from importer import Importer
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10 import utils
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11
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12 import logging
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13 logger = logging.getLogger("HWS")
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14
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15 PATH="Hydrologie/HW-Schutzanlagen"
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16 NAME="HWS"
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17
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18 # Keep in sync with hws_kinds table:
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19 # strings need to be lowercase
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20 HWS_KIND = {
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21 "durchlass" : 1,
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22 "damm" : 2,
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23 "deich" : 2,
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24 "hochufer" : 2,
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25 "graben" : 3,
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26 "rohr1" : 1,
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27 "rohr 1" : 1,
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28 "rohr 2" : 1,
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29 "hauptdeich" : 2,
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30 "sommerdeich" : 2
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31 }
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32
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33 # Keep in sync with fed_states table:
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34 # strings need to be lowercase
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35 FED_STATES = {
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36 "bayern" : 1,
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37 "hessen" : 2,
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38 "niedersachsen" : 3,
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39 "nordrhein-westfalen" : 4,
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40 "nordrhein westfalen" : 4,
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41 "rheinland-pfalz" : 5,
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42 "rheinland pfalz" : 5,
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43 "saarland" : 6,
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44 "schleswig-holstein" : 7,
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45 "schleswig holstein" : 7,
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46 "brandenburg" : 8,
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47 "mecklenburg-vorpommern" : 9,
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48 "mecklenburg vorpommern" : 9,
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49 "thüringen" : 10,
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50 "baden-württemberg" : 11,
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51 "baden württemberg" : 11,
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52 "sachsen-anhalt" : 12,
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53 "sachsen anhalt" : 12,
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54 "sachsen" : 13,
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55 "berlin" : 14,
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56 "bremen" : 15,
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57 "hamburg" : 16,
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58 }
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59
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60 class HWSPoints(Importer):
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61 fieldmap = {
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62 "name$" : "name",
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63 "quelle$" : "source",
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64 "anmerkung$" : "description",
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65 "stand$" : "status_date",
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66 "verband$" : "agency",
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67 "Deich_{0,1}KM$" : "dike_km",
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68 "Bereich$" : "range",
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69 "H[oeö]{0,2}he_{0,1}SOLL$" : "z_target",
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70 "(WSP_){0,1}BfG_{0,1}100$" : "rated_level",
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71 "H[oeö]{0,2}he_{0,1}IST$" : "z",
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72 }
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73
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74 printedforpath=[]
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75
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76 def getPath(self, base):
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77 return "%s/%s" % (base, PATH)
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78
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79 def getTablename(self):
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80 return "hws_points"
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81
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82 def getName(self):
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83 return "HWS_POINTS"
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84
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85 def isGeometryValid(self, geomType):
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86 return geomType == ogr.wkbPoint or geomType == ogr.wkbPoint25D
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87
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88 def isShapeRelevant(self, name, path):
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89 shp = ogr.Open(path)
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90 return self.isGeometryValid(shp.GetLayerByName(name).GetGeomType())
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91
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92 def getFedStateIDfromPath(self, path):
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93 """
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94 Tries to get extract a bundesland from the path
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95 """
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96 for state in sorted(FED_STATES.keys(), key = len, reverse = True):
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97 if state in path.lower():
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98 if not path in self.printedforpath:
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99 logger.info("Extracted federal state from path: %s" % state)
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100 self.printedforpath.append(path)
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101 return FED_STATES[state]
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102
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103 def createNewFeature(self, featureDef, feat, **args):
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104 newFeat = ogr.Feature(featureDef)
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105 geometry = feat.GetGeometryRef()
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106 geometry.SetCoordinateDimension(2)
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107
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108 self.copyFields(feat, newFeat, self.fieldmap)
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109
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110 newFeat.SetGeometry(geometry)
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111
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112 artname = self.searchField("art$")
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113 if self.IsFieldSet(feat, artname):
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114 self.handled(artname)
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115 kind_id = HWS_KIND.get(feat.GetField(artname).lower())
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116 if not kind_id:
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117 logger.warn("Unknown Art: %s" % \
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118 feat.GetField(artname))
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119 else:
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120 newFeat.SetField("kind_id", kind_id)
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121
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122 fname = self.searchField("Bundesland$")
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123 if self.IsFieldSet(feat, fname):
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124 self.handled(fname)
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125 fed_id = FED_STATES.get(feat.GetField(fname).lower())
4875
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126
37fa93f65971 (importer) Add classes for hws_points and hws_lines
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127 if not fed_id:
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128 logger.warn("Unknown Bundesland: %s" % \
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13f3484d4618 Extract Bundesland from path as a fallback if bundesland field is not set.
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diff changeset
129 feat.GetField(fname))
4875
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130 else:
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131 newFeat.SetField("fed_state_id", fed_id)
5178
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parents: 5143
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132 else:
13f3484d4618 Extract Bundesland from path as a fallback if bundesland field is not set.
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parents: 5143
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133 # Try to get the bundesland from path
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134 fed_id = self.getFedStateIDfromPath(args['path'])
13f3484d4618 Extract Bundesland from path as a fallback if bundesland field is not set.
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parents: 5143
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135 if fed_id:
13f3484d4618 Extract Bundesland from path as a fallback if bundesland field is not set.
Andre Heinecke <aheinecke@intevation.de>
parents: 5143
diff changeset
136 newFeat.SetField("fed_state_id", fed_id)
4875
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137
4935
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138 fname = self.searchField("(ufer$)|(flussseite$)")
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139 if self.IsFieldSet(feat, fname):
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parents: 4934
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140 self.handled(fname)
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Andre Heinecke <aheinecke@intevation.de>
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diff changeset
141 shoreString = feat.GetField(fname)
4875
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diff changeset
142 if "links" in shoreString.lower():
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diff changeset
143 newFeat.SetField("shore_side", True)
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diff changeset
144 elif "rechts" in shoreString.lower():
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parents: 3654
diff changeset
145 newFeat.SetField("shore_side", False)
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146
4935
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147
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148 fname = self.searchField("river_{0,1}id$")
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diff changeset
149 if self.IsFieldSet(feat, fname):
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parents: 4934
diff changeset
150 self.handled(fname)
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diff changeset
151 if feat.GetField(fname) != self.river_id:
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parents: 5003
diff changeset
152 logger.warn("River_id mismatch between shapefile and"
4935
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diff changeset
153 " importer parameter.")
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diff changeset
154 newFeat.SetField("river_id", feat.GetField(fname))
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parents: 4934
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155 else:
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156 newFeat.SetField("river_id", self.river_id)
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157
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158 fname = self.searchField("name$")
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diff changeset
159 if not self.IsFieldSet(feat, fname):
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160 newFeat.SetField("name", args['name'])
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161
4935
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162 fname = self.searchField("offiziell$")
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parents: 4934
diff changeset
163 if self.IsFieldSet(feat, fname):
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parents: 4934
diff changeset
164 self.handled(fname)
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diff changeset
165 offiziell = feat.GetField(fname)
4881
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parents: 4875
diff changeset
166 if offiziell == "1" or offiziell == 1:
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parents: 5002
diff changeset
167 newFeat.SetField("official", True)
4881
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parents: 4875
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168 else:
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parents: 5002
diff changeset
169 newFeat.SetField("official", False)
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parents: 5002
diff changeset
170 # Set the official value based on the file name as a fallback
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parents: 5002
diff changeset
171 elif args.get("name", "").lower() == "rohre_und_sperren" or \
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Andre Heinecke <aheinecke@intevation.de>
parents: 5002
diff changeset
172 args.get("name", "").lower() == "rohre-und-sperren":
563ff8893d47 Importer: Fix fieldname of "official" in the new feature and set it
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parents: 5002
diff changeset
173 newFeat.SetField("official", True)
4881
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diff changeset
174
9b03cf6b85c9 (importer) calculate freeboard and expect sql
Andre Heinecke <aheinecke@intevation.de>
parents: 4875
diff changeset
175 if self.IsFieldSet(newFeat, "z") and \
9b03cf6b85c9 (importer) calculate freeboard and expect sql
Andre Heinecke <aheinecke@intevation.de>
parents: 4875
diff changeset
176 self.IsFieldSet(newFeat, "rated_level"):
4935
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parents: 4934
diff changeset
177 fname = self.searchField("freibord(_m){0,1}$")
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parents: 4934
diff changeset
178 self.handled(fname)
4881
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Andre Heinecke <aheinecke@intevation.de>
parents: 4875
diff changeset
179 z = newFeat.GetFieldAsDouble("z")
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diff changeset
180 rl = newFeat.GetFieldAsDouble("rated_level")
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parents: 4875
diff changeset
181 newFeat.SetField("freeboard", z - rl)
4875
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182
37fa93f65971 (importer) Add classes for hws_points and hws_lines
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diff changeset
183 return newFeat
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184
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185 class HWSLines(HWSPoints):
4875
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186
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187 # TODO: GEOM_target, GEOM_rated_level, dike_km_from, dike_km_to
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diff changeset
188 fieldmap = {
7323847fa7df Importer: Add HWS lines stub. Needs some example data to finish
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189 "name$" : "name",
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Andre Heinecke <aheinecke@intevation.de>
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diff changeset
190 "quelle$" : "source",
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diff changeset
191 "anmerkung$" : "description",
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diff changeset
192 "stand$" : "status_date",
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diff changeset
193 "verband$" : "agency",
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diff changeset
194 "Bereich$" : "range",
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Andre Heinecke <aheinecke@intevation.de>
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diff changeset
195 }
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196
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Andre Heinecke <aheinecke@intevation.de>
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diff changeset
197 def getPath(self, base):
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diff changeset
198 return "%s/%s" % (base, PATH)
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199
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Andre Heinecke <aheinecke@intevation.de>
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diff changeset
200 def getTablename(self):
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diff changeset
201 return "hws_lines"
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Andre Heinecke <aheinecke@intevation.de>
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202
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Andre Heinecke <aheinecke@intevation.de>
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diff changeset
203 def getName(self):
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Andre Heinecke <aheinecke@intevation.de>
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204 return "HWS_LINES"
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Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
205
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Andre Heinecke <aheinecke@intevation.de>
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diff changeset
206 def isGeometryValid(self, geomType):
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04eb62eae722 River Axes and HWS_lines are now multiline
Andre Heinecke <aheinecke@intevation.de>
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diff changeset
207 return geomType in [ogr.wkbLineString,
04eb62eae722 River Axes and HWS_lines are now multiline
Andre Heinecke <aheinecke@intevation.de>
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diff changeset
208 ogr.wkbLineString25D,
04eb62eae722 River Axes and HWS_lines are now multiline
Andre Heinecke <aheinecke@intevation.de>
parents: 5122
diff changeset
209 ogr.wkbMultiLineString25D,
04eb62eae722 River Axes and HWS_lines are now multiline
Andre Heinecke <aheinecke@intevation.de>
parents: 5122
diff changeset
210 ogr.wkbMultiLineString]
4955
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diff changeset
211
7323847fa7df Importer: Add HWS lines stub. Needs some example data to finish
Andre Heinecke <aheinecke@intevation.de>
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diff changeset
212 def isShapeRelevant(self, name, path):
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diff changeset
213 shp = ogr.Open(path)
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diff changeset
214 return self.isGeometryValid(shp.GetLayerByName(name).GetGeomType())
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diff changeset
215
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diff changeset
216 def createNewFeature(self, featureDef, feat, **args):
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diff changeset
217 newFeat = HWSPoints.createNewFeature(self, featureDef, feat, **args)
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diff changeset
218 geometry = feat.GetGeometryRef()
5137
04eb62eae722 River Axes and HWS_lines are now multiline
Andre Heinecke <aheinecke@intevation.de>
parents: 5122
diff changeset
219 if geometry.GetCoordinateDimension() == 2:
04eb62eae722 River Axes and HWS_lines are now multiline
Andre Heinecke <aheinecke@intevation.de>
parents: 5122
diff changeset
220 geometry.SetCoordinateDimension(3)
5139
76db0e48dbc0 Importer: When a hws linestring was two dimensional import it with z=9999
Andre Heinecke <aheinecke@intevation.de>
parents: 5137
diff changeset
221 for i in range(0, geometry.GetPointCount()):
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parents: 5137
diff changeset
222 x,y,z = geometry.GetPoint(i)
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Andre Heinecke <aheinecke@intevation.de>
parents: 5137
diff changeset
223 z = 9999
76db0e48dbc0 Importer: When a hws linestring was two dimensional import it with z=9999
Andre Heinecke <aheinecke@intevation.de>
parents: 5137
diff changeset
224 geometry.SetPoint(i, x, y, z)
4955
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diff changeset
225 newFeat.SetGeometry(geometry)
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diff changeset
226
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diff changeset
227 return utils.convertToMultiLine(newFeat)
4955
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diff changeset
228
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229
http://dive4elements.wald.intevation.org