Mercurial > dive4elements > river

annotate backend/contrib/shpimporter/hws.py @ 8722:a83d519155ab

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(issue1754) Do not base smoothing radius on calculation range Using the calculation parameters for startkm and endkm in the case that the domain axis had the default extend caused weird behavior when zooming and led to too large radius values for most data that only had valid values on a subset of the caluclation range.
author Andre Heinecke <andre.heinecke@intevation.de>
date Tue, 28 Apr 2015 14:22:47 +0200
parents 5aa05a7a34b7
children aef987124822
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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c5187ab9f571 Fix Syntax Errror
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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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Tom Gottfried <tom@intevation.de>
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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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parents: 4955
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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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parents: 4955
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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$")
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113 if self.IsFieldSet(feat, artname):
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114 self.handled(artname)
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115 kind_id = HWS_KIND.get(feat.GetField(artname).lower())
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116 if not kind_id:
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117 logger.warn("Unknown Art: %s" % \
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118 feat.GetField(artname))
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119 newFeat.SetField("kind_id", 2)
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120 else:
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121 newFeat.SetField("kind_id", kind_id)
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f66a6c1a73e7 Explicitly force the kind to be 2 when it is not set.
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diff changeset
122 else:
f66a6c1a73e7 Explicitly force the kind to be 2 when it is not set.
Andre Heinecke <aheinecke@intevation.de>
parents: 5218
diff changeset
123 newFeat.SetField("kind_id", 2)
4875
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124
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125 fname = self.searchField("Bundesland$")
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126 if self.IsFieldSet(feat, fname):
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127 self.handled(fname)
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baa32f1df47d Importer HWS: case insensitive matching for HWS_KIND and FED_STATES
Andre Heinecke <aheinecke@intevation.de>
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128 fed_id = FED_STATES.get(feat.GetField(fname).lower())
4875
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129
37fa93f65971 (importer) Add classes for hws_points and hws_lines
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130 if not fed_id:
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Andre Heinecke <aheinecke@intevation.de>
parents: 5003
diff changeset
131 logger.warn("Unknown Bundesland: %s" % \
5178
13f3484d4618 Extract Bundesland from path as a fallback if bundesland field is not set.
Andre Heinecke <aheinecke@intevation.de>
parents: 5143
diff changeset
132 feat.GetField(fname))
4875
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133 else:
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134 newFeat.SetField("fed_state_id", fed_id)
5178
13f3484d4618 Extract Bundesland from path as a fallback if bundesland field is not set.
Andre Heinecke <aheinecke@intevation.de>
parents: 5143
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135 else:
13f3484d4618 Extract Bundesland from path as a fallback if bundesland field is not set.
Andre Heinecke <aheinecke@intevation.de>
parents: 5143
diff changeset
136 # Try to get the bundesland from path
13f3484d4618 Extract Bundesland from path as a fallback if bundesland field is not set.
Andre Heinecke <aheinecke@intevation.de>
parents: 5143
diff changeset
137 fed_id = self.getFedStateIDfromPath(args['path'])
13f3484d4618 Extract Bundesland from path as a fallback if bundesland field is not set.
Andre Heinecke <aheinecke@intevation.de>
parents: 5143
diff changeset
138 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
139 newFeat.SetField("fed_state_id", fed_id)
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140
4935
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141 fname = self.searchField("(ufer$)|(flussseite$)")
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parents: 4934
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142 if self.IsFieldSet(feat, fname):
c0a58558b817 Importer: - Handle regular expressions for attribute names
Andre Heinecke <aheinecke@intevation.de>
parents: 4934
diff changeset
143 self.handled(fname)
c0a58558b817 Importer: - Handle regular expressions for attribute names
Andre Heinecke <aheinecke@intevation.de>
parents: 4934
diff changeset
144 shoreString = feat.GetField(fname)
4875
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Andre Heinecke <aheinecke@intevation.de>
parents: 3654
diff changeset
145 if "links" in shoreString.lower():
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Andre Heinecke <aheinecke@intevation.de>
parents: 3654
diff changeset
146 newFeat.SetField("shore_side", True)
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Andre Heinecke <aheinecke@intevation.de>
parents: 3654
diff changeset
147 elif "rechts" in shoreString.lower():
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Andre Heinecke <aheinecke@intevation.de>
parents: 3654
diff changeset
148 newFeat.SetField("shore_side", False)
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149
4935
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150
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parents: 4934
diff changeset
151 fname = self.searchField("river_{0,1}id$")
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diff changeset
152 if self.IsFieldSet(feat, fname):
c0a58558b817 Importer: - Handle regular expressions for attribute names
Andre Heinecke <aheinecke@intevation.de>
parents: 4934
diff changeset
153 self.handled(fname)
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parents: 4934
diff changeset
154 if feat.GetField(fname) != self.river_id:
5006
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Andre Heinecke <aheinecke@intevation.de>
parents: 5003
diff changeset
155 logger.warn("River_id mismatch between shapefile and"
4935
c0a58558b817 Importer: - Handle regular expressions for attribute names
Andre Heinecke <aheinecke@intevation.de>
parents: 4934
diff changeset
156 " importer parameter.")
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Andre Heinecke <aheinecke@intevation.de>
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diff changeset
157 newFeat.SetField("river_id", feat.GetField(fname))
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Andre Heinecke <aheinecke@intevation.de>
parents: 4934
diff changeset
158 else:
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parents: 4934
diff changeset
159 newFeat.SetField("river_id", self.river_id)
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Andre Heinecke <aheinecke@intevation.de>
parents: 4934
diff changeset
160
c0a58558b817 Importer: - Handle regular expressions for attribute names
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parents: 4934
diff changeset
161 fname = self.searchField("name$")
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Andre Heinecke <aheinecke@intevation.de>
parents: 4934
diff changeset
162 if not self.IsFieldSet(feat, fname):
4875
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parents: 3654
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163 newFeat.SetField("name", args['name'])
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164
4935
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165 fname = self.searchField("offiziell$")
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Andre Heinecke <aheinecke@intevation.de>
parents: 4934
diff changeset
166 if self.IsFieldSet(feat, fname):
c0a58558b817 Importer: - Handle regular expressions for attribute names
Andre Heinecke <aheinecke@intevation.de>
parents: 4934
diff changeset
167 self.handled(fname)
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Andre Heinecke <aheinecke@intevation.de>
parents: 4934
diff changeset
168 offiziell = feat.GetField(fname)
4881
9b03cf6b85c9 (importer) calculate freeboard and expect sql
Andre Heinecke <aheinecke@intevation.de>
parents: 4875
diff changeset
169 if offiziell == "1" or offiziell == 1:
5003
563ff8893d47 Importer: Fix fieldname of "official" in the new feature and set it
Andre Heinecke <aheinecke@intevation.de>
parents: 5002
diff changeset
170 newFeat.SetField("official", True)
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Andre Heinecke <aheinecke@intevation.de>
parents: 5002
diff changeset
171 # Set the official value based on the file name as a fallback
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Andre Heinecke <aheinecke@intevation.de>
parents: 5002
diff changeset
172 elif args.get("name", "").lower() == "rohre_und_sperren" or \
563ff8893d47 Importer: Fix fieldname of "official" in the new feature and set it
Andre Heinecke <aheinecke@intevation.de>
parents: 5002
diff changeset
173 args.get("name", "").lower() == "rohre-und-sperren":
563ff8893d47 Importer: Fix fieldname of "official" in the new feature and set it
Andre Heinecke <aheinecke@intevation.de>
parents: 5002
diff changeset
174 newFeat.SetField("official", True)
5392
95050a944d81 Importer default official = False for hws
Andre Heinecke <aheinecke@intevation.de>
parents: 5382
diff changeset
175 else:
95050a944d81 Importer default official = False for hws
Andre Heinecke <aheinecke@intevation.de>
parents: 5382
diff changeset
176 newFeat.SetField("official", False)
4881
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Andre Heinecke <aheinecke@intevation.de>
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diff changeset
177
9b03cf6b85c9 (importer) calculate freeboard and expect sql
Andre Heinecke <aheinecke@intevation.de>
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diff changeset
178 if self.IsFieldSet(newFeat, "z") and \
9b03cf6b85c9 (importer) calculate freeboard and expect sql
Andre Heinecke <aheinecke@intevation.de>
parents: 4875
diff changeset
179 self.IsFieldSet(newFeat, "rated_level"):
4935
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parents: 4934
diff changeset
180 fname = self.searchField("freibord(_m){0,1}$")
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Andre Heinecke <aheinecke@intevation.de>
parents: 4934
diff changeset
181 self.handled(fname)
4881
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Andre Heinecke <aheinecke@intevation.de>
parents: 4875
diff changeset
182 z = newFeat.GetFieldAsDouble("z")
9b03cf6b85c9 (importer) calculate freeboard and expect sql
Andre Heinecke <aheinecke@intevation.de>
parents: 4875
diff changeset
183 rl = newFeat.GetFieldAsDouble("rated_level")
9b03cf6b85c9 (importer) calculate freeboard and expect sql
Andre Heinecke <aheinecke@intevation.de>
parents: 4875
diff changeset
184 newFeat.SetField("freeboard", z - rl)
4875
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Andre Heinecke <aheinecke@intevation.de>
parents: 3654
diff changeset
185
37fa93f65971 (importer) Add classes for hws_points and hws_lines
Andre Heinecke <aheinecke@intevation.de>
parents: 3654
diff changeset
186 return newFeat
37fa93f65971 (importer) Add classes for hws_points and hws_lines
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parents: 3654
diff changeset
187
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diff changeset
188 class HWSLines(HWSPoints):
4875
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Andre Heinecke <aheinecke@intevation.de>
parents: 3654
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189
4955
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Andre Heinecke <aheinecke@intevation.de>
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diff changeset
190 # TODO: GEOM_target, GEOM_rated_level, dike_km_from, dike_km_to
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Andre Heinecke <aheinecke@intevation.de>
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diff changeset
191 fieldmap = {
7323847fa7df Importer: Add HWS lines stub. Needs some example data to finish
Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
192 "name$" : "name",
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Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
193 "quelle$" : "source",
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Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
194 "anmerkung$" : "description",
7323847fa7df Importer: Add HWS lines stub. Needs some example data to finish
Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
195 "stand$" : "status_date",
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Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
196 "verband$" : "agency",
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Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
197 "Bereich$" : "range",
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Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
198 }
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Andre Heinecke <aheinecke@intevation.de>
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199
7323847fa7df Importer: Add HWS lines stub. Needs some example data to finish
Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
200 def getPath(self, base):
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Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
201 return "%s/%s" % (base, PATH)
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Andre Heinecke <aheinecke@intevation.de>
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diff changeset
202
7323847fa7df Importer: Add HWS lines stub. Needs some example data to finish
Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
203 def getTablename(self):
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Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
204 return "hws_lines"
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Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
205
7323847fa7df Importer: Add HWS lines stub. Needs some example data to finish
Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
206 def getName(self):
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Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
207 return "HWS_LINES"
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Andre Heinecke <aheinecke@intevation.de>
parents: 4935
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208
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Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
209 def isGeometryValid(self, geomType):
5137
04eb62eae722 River Axes and HWS_lines are now multiline
Andre Heinecke <aheinecke@intevation.de>
parents: 5122
diff changeset
210 return geomType in [ogr.wkbLineString,
04eb62eae722 River Axes and HWS_lines are now multiline
Andre Heinecke <aheinecke@intevation.de>
parents: 5122
diff changeset
211 ogr.wkbLineString25D,
04eb62eae722 River Axes and HWS_lines are now multiline
Andre Heinecke <aheinecke@intevation.de>
parents: 5122
diff changeset
212 ogr.wkbMultiLineString25D,
04eb62eae722 River Axes and HWS_lines are now multiline
Andre Heinecke <aheinecke@intevation.de>
parents: 5122
diff changeset
213 ogr.wkbMultiLineString]
4955
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Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
214
7323847fa7df Importer: Add HWS lines stub. Needs some example data to finish
Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
215 def isShapeRelevant(self, name, path):
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Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
216 shp = ogr.Open(path)
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Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
217 return self.isGeometryValid(shp.GetLayerByName(name).GetGeomType())
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Andre Heinecke <aheinecke@intevation.de>
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diff changeset
218
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Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
219 def createNewFeature(self, featureDef, feat, **args):
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Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
220 newFeat = HWSPoints.createNewFeature(self, featureDef, feat, **args)
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Andre Heinecke <aheinecke@intevation.de>
parents: 4935
diff changeset
221 geometry = feat.GetGeometryRef()
5137
04eb62eae722 River Axes and HWS_lines are now multiline
Andre Heinecke <aheinecke@intevation.de>
parents: 5122
diff changeset
222 if geometry.GetCoordinateDimension() == 2:
04eb62eae722 River Axes and HWS_lines are now multiline
Andre Heinecke <aheinecke@intevation.de>
parents: 5122
diff changeset
223 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
224 for i in range(0, geometry.GetPointCount()):
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Andre Heinecke <aheinecke@intevation.de>
parents: 5137
diff changeset
225 x,y,z = geometry.GetPoint(i)
76db0e48dbc0 Importer: When a hws linestring was two dimensional import it with z=9999
Andre Heinecke <aheinecke@intevation.de>
parents: 5137
diff changeset
226 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
227 geometry.SetPoint(i, x, y, z)
4955
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parents: 4935
diff changeset
228 newFeat.SetGeometry(geometry)
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diff changeset
229
5137
04eb62eae722 River Axes and HWS_lines are now multiline
Andre Heinecke <aheinecke@intevation.de>
parents: 5122
diff changeset
230 return utils.convertToMultiLine(newFeat)
4955
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parents: 4935
diff changeset
231
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Andre Heinecke <aheinecke@intevation.de>
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232
http://dive4elements.wald.intevation.org