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Add newly made data and test for testing label overlap handling. Rename old test to textspacing.

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This commit is contained in:
Dave 2008-01-16 02:00:48 +00:00
parent e96e7b18fa
commit a092425940
15 changed files with 285 additions and 44 deletions
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demo/data/test/overlap.dbf Normal file
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demo/data/test/overlap.shp Normal file
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4
demo/data/test/raw/road.gfs → demo/data/test/raw/overlap.gfs
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@ -1,7 +1,7 @@
<GMLFeatureClassList>
<GMLFeatureClass>
<Name>roadsmall</Name>
<ElementPath>roadsmall</ElementPath>
<Name>overlap</Name>
<ElementPath>overlap</ElementPath>
<DatasetSpecificInfo>
<FeatureCount>1</FeatureCount>
<ExtentXMin>1.00000</ExtentXMin>

93
demo/data/test/raw/overlap.gml Normal file
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@ -0,0 +1,93 @@
<?xml version="1.0" encoding="utf-8" ?>
<ogr:FeatureCollection
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="overlap.xsd"
xmlns:ogr="http://ogr.maptools.org/"
xmlns:gml="http://www.opengis.net/gml">
<gml:boundedBy>
<gml:Box>
<gml:coord><gml:X>0</gml:X><gml:Y>0</gml:Y></gml:coord>
<gml:coord><gml:X>13</gml:X><gml:Y>-13</gml:Y></gml:coord>
</gml:Box>
</gml:boundedBy>
<gml:featureMember>
<ogr:overlap fid="F0">
<ogr:geometryProperty><gml:LineString><gml:coordinates>1,-1 1,-10</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>NETWORK</ogr:CLASS>
</ogr:overlap>
<ogr:overlap fid="F0">
<ogr:geometryProperty><gml:LineString><gml:coordinates>1,-3 7,-3</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>NETWORK</ogr:CLASS>
</ogr:overlap>
<ogr:overlap fid="F0">
<ogr:geometryProperty><gml:LineString><gml:coordinates>7,-3 7,-7</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>NETWORK</ogr:CLASS>
</ogr:overlap>
<ogr:overlap fid="F0">
<ogr:geometryProperty><gml:LineString><gml:coordinates>3,-2 3,-8</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>NETWORK</ogr:CLASS>
</ogr:overlap>
<ogr:overlap fid="F0">
<ogr:geometryProperty><gml:LineString><gml:coordinates>7,-7 1,-7</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>NETWORK</ogr:CLASS>
</ogr:overlap>
<ogr:overlap fid="F0">
<ogr:geometryProperty><gml:LineString><gml:coordinates>5,-2 5,-8</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>NETWORK</ogr:CLASS>
</ogr:overlap>
<ogr:overlap fid="F0">
<ogr:geometryProperty><gml:LineString><gml:coordinates>8,-3 12,-3</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>CROSS</ogr:CLASS>
</ogr:overlap>
<ogr:overlap fid="F0">
<ogr:geometryProperty><gml:LineString><gml:coordinates>10,-1 10,-5</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>CROSS</ogr:CLASS>
</ogr:overlap>
<ogr:overlap fid="F0">
<ogr:geometryProperty><gml:LineString><gml:coordinates>
10,-9 13,-9 13,-11 11,-11 11,-8
</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>SELFOVERLAP</ogr:CLASS>
</ogr:overlap>
<ogr:overlap fid="F0">
<ogr:geometryProperty><gml:LineString><gml:coordinates>4,-9 4,-13</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>NETWORK2</ogr:CLASS>
</ogr:overlap>
<ogr:overlap fid="F0">
<ogr:geometryProperty><gml:LineString><gml:coordinates>8,-9 8,-13</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>NETWORK2</ogr:CLASS>
</ogr:overlap>
<ogr:overlap fid="F0">
<ogr:geometryProperty><gml:LineString><gml:coordinates>1,-11 9,-11</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>NETWORK2</ogr:CLASS>
</ogr:overlap>
<ogr:overlap fid="F0">
<ogr:geometryProperty><gml:LineString><gml:coordinates>2,-9 2,-13</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>NETWORK2</ogr:CLASS>
</ogr:overlap>
<ogr:overlap fid="F0">
<ogr:geometryProperty><gml:LineString><gml:coordinates>6,-9 6,-13</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>NETWORK2</ogr:CLASS>
</ogr:overlap>
</gml:featureMember>
</ogr:FeatureCollection>

4
demo/data/test/raw/road.xsd → demo/data/test/raw/overlap.xsd
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@ -9,8 +9,8 @@
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:element name="road" type="ogr:road_Type" substitutionGroup="gml:_Feature"/>
<xs:complexType name="road_Type">
<xs:element name="overlap" type="ogr:overlap_Type" substitutionGroup="gml:_Feature"/>
<xs:complexType name="overlap_Type">
<xs:complexContent>
<xs:extension base="gml:AbstractFeatureType">
<xs:sequence>

25
demo/data/test/raw/textspacing.gfs Normal file
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@ -0,0 +1,25 @@
<GMLFeatureClassList>
<GMLFeatureClass>
<Name>textspacing</Name>
<ElementPath>textspacing</ElementPath>
<DatasetSpecificInfo>
<FeatureCount>1</FeatureCount>
<ExtentXMin>1.00000</ExtentXMin>
<ExtentXMax>2.00000</ExtentXMax>
<ExtentYMin>1.00000</ExtentYMin>
<ExtentYMax>5.00000</ExtentYMax>
</DatasetSpecificInfo>
<PropertyDefn>
<Name>NAME</Name>
<ElementPath>NAME</ElementPath>
<Type>String</Type>
<Width>0</Width>
</PropertyDefn>
<PropertyDefn>
<Name>CLASS</Name>
<ElementPath>CLASS</ElementPath>
<Type>String</Type>
<Width>0</Width>
</PropertyDefn>
</GMLFeatureClass>
</GMLFeatureClassList>

70
demo/data/test/raw/road.gml → demo/data/test/raw/textspacing.gml
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@ -1,7 +1,7 @@
<?xml version="1.0" encoding="utf-8" ?>
<ogr:FeatureCollection
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="road.xsd"
xsi:schemaLocation="textspacing.xsd"
xmlns:ogr="http://ogr.maptools.org/"
xmlns:gml="http://www.opengis.net/gml">
<gml:boundedBy>
@ -12,106 +12,106 @@
</gml:boundedBy>
<gml:featureMember>
<ogr:road fid="F0">
<ogr:textspacing fid="F0">
<ogr:geometryProperty><gml:LineString><gml:coordinates>2,-1 1,-3 2,-5</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>TRIANGLE</ogr:CLASS>
</ogr:road>
<ogr:road fid="F1">
</ogr:textspacing>
<ogr:textspacing fid="F1">
<ogr:geometryProperty><gml:LineString><gml:coordinates>3,-1 4,-3 3,-5</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>TRIANGLE</ogr:CLASS>
</ogr:road>
</ogr:textspacing>
<ogr:road fid="F2">
<ogr:textspacing fid="F2">
<ogr:geometryProperty><gml:LineString><gml:coordinates>1,-7 2,-7</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>STRAIGHT</ogr:CLASS>
</ogr:road>
<ogr:road fid="F3">
</ogr:textspacing>
<ogr:textspacing fid="F3">
<ogr:geometryProperty><gml:LineString><gml:coordinates>1,-8 3,-8</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>STRAIGHT</ogr:CLASS>
</ogr:road>
<ogr:road fid="F4">
</ogr:textspacing>
<ogr:textspacing fid="F4">
<ogr:geometryProperty><gml:LineString><gml:coordinates>1,-9 4,-9</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>STRAIGHT</ogr:CLASS>
</ogr:road>
<ogr:road fid="F5">
</ogr:textspacing>
<ogr:textspacing fid="F5">
<ogr:geometryProperty><gml:LineString><gml:coordinates>1,-10 5,-10</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>STRAIGHT</ogr:CLASS>
</ogr:road>
</ogr:textspacing>
<ogr:road fid="F6">
<ogr:textspacing fid="F6">
<ogr:geometryProperty><gml:LineString><gml:coordinates>1,-11 7,-11</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>STRAIGHT</ogr:CLASS>
</ogr:road>
<ogr:road fid="F7">
</ogr:textspacing>
<ogr:textspacing fid="F7">
<ogr:geometryProperty><gml:LineString><gml:coordinates>
1,-12 13,-12
</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>STRAIGHT</ogr:CLASS>
</ogr:road>
<ogr:road fid="F8">
</ogr:textspacing>
<ogr:textspacing fid="F8">
<ogr:geometryProperty><gml:LineString><gml:coordinates>
1,-13 2,-13 5,-13 10,-13 13,-13
</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>STRAIGHT</ogr:CLASS>
</ogr:road>
</ogr:textspacing>
<ogr:road fid="F9">
<ogr:textspacing fid="F9">
<ogr:geometryProperty><gml:LineString><gml:coordinates>6,-1 5,-3 5,-5</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>BEND</ogr:CLASS>
</ogr:road>
<ogr:road fid="F10">
</ogr:textspacing>
<ogr:textspacing fid="F10">
<ogr:geometryProperty><gml:LineString><gml:coordinates>7,-1 8,-3 8,-5</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>BEND</ogr:CLASS>
</ogr:road>
<ogr:road fid="F11">
</ogr:textspacing>
<ogr:textspacing fid="F11">
<ogr:geometryProperty><gml:LineString><gml:coordinates>5,-6 5,-8 6,-10</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>BEND</ogr:CLASS>
</ogr:road>
<ogr:road fid="F12">
</ogr:textspacing>
<ogr:textspacing fid="F12">
<ogr:geometryProperty><gml:LineString><gml:coordinates>8,-6 8,-8 7,-10</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>BEND</ogr:CLASS>
</ogr:road>
</ogr:textspacing>
<ogr:road fid="F13">
<ogr:textspacing fid="F13">
<ogr:geometryProperty><gml:LineString><gml:coordinates>10.055915,-1.00031738281 10.6649858,-1.077712483 11.274056,-1.26950068 11.77921,-1.55298308 12.191993,-1.92815928 12.51529,-2.369132 12.746218,-2.8329032 12.884774,-3.2968745 12.930959,-3.875339</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>CURVE</ogr:CLASS>
</ogr:road>
<ogr:road fid="F14">
</ogr:textspacing>
<ogr:textspacing fid="F14">
<ogr:geometryProperty><gml:LineString><gml:coordinates>10.0555,-8.875339 10.6645708,-8.7979439 11.273641,-8.6061557 11.778795,-8.3226733 12.191578,-7.9474971 12.514875,-7.5065244 12.745803,-7.0427532 12.884359,-6.5787819 12.930544,-6.0003174</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>CURVE</ogr:CLASS>
</ogr:road>
</ogr:textspacing>
<ogr:road fid="F15">
<ogr:textspacing fid="F15">
<ogr:geometryProperty><gml:LineString><gml:coordinates>
9.055915,-2.00031738281 9.6649858,-2.077712483 10.274056,-2.26950068 10.77921,-2.55298308 11.191993,-2.92815928 11.51529,-3.369132 11.746218,-3.8329032 11.884774,-4.2968745 11.930959,-4.875339
11.930544,-5.0003174 11.884359,-5.5787819 11.745803,-6.0427532 11.514875,-6.5065244 11.191578,-6.9474971 10.778795,-7.3226733 10.273641,-7.6061557 9.6645708,-7.7979439 9.0555,-7.875339
</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>CURVE</ogr:CLASS>
</ogr:road>
</ogr:textspacing>
<ogr:road fid="F16">
<ogr:textspacing fid="F16">
<ogr:geometryProperty><gml:LineString><gml:coordinates>
9.0435048,-10.5550195 9.480786,-10.2191668 9.963148,-10.0731439 10.540222,-10.2495527 10.968444,-10.525815 11.419238,-10.8336443 12.01882,-10.9565825 12.559787,-10.7996079 12.956495,-10.4089966
</gml:coordinates></gml:LineString></ogr:geometryProperty>
<ogr:NAME>Road Name</ogr:NAME>
<ogr:CLASS>SQUIGGLE</ogr:CLASS>
</ogr:road>
</ogr:textspacing>
</gml:featureMember>
</ogr:FeatureCollection>

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demo/data/test/raw/textspacing.xsd Normal file
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@ -0,0 +1,36 @@
<?xml version="1.0" encoding="UTF-8"?>
<xs:schema targetNamespace="http://ogr.maptools.org/" xmlns:ogr="http://ogr.maptools.org/" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:gml="http://www.opengis.net/gml" elementFormDefault="qualified" version="1.0">
<xs:import namespace="http://www.opengis.net/gml" schemaLocation="http://schemas.opengeospatial.net/gml/2.1.2/feature.xsd"/><xs:element name="FeatureCollection" type="ogr:FeatureCollectionType" substitutionGroup="gml:_FeatureCollection"/>
<xs:complexType name="FeatureCollectionType">
<xs:complexContent>
<xs:extension base="gml:AbstractFeatureCollectionType">
<xs:attribute name="lockId" type="xs:string" use="optional"/>
<xs:attribute name="scope" type="xs:string" use="optional"/>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:element name="textspacing" type="ogr:textspacing_Type" substitutionGroup="gml:_Feature"/>
<xs:complexType name="textspacing_Type">
<xs:complexContent>
<xs:extension base="gml:AbstractFeatureType">
<xs:sequence>
<xs:element name="geometryProperty" type="gml:GeometryPropertyType" nillable="true" minOccurs="1" maxOccurs="1"/>
<xs:element name="NAME" nillable="true" minOccurs="0" maxOccurs="1">
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:maxLength value="60"/>
</xs:restriction>
</xs:simpleType>
</xs:element>
<xs:element name="CLASS" nillable="true" minOccurs="0" maxOccurs="1">
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:maxLength value="60"/>
</xs:restriction>
</xs:simpleType>
</xs:element>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
</xs:schema>

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demo/data/test/regenerate.sh
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@ -1,5 +1,10 @@
#!/bin/sh
rm -f road.shp road.shx road.dbf
ogr2ogr -f "ESRI Shapefile" road raw/road.gml
mv road/* ./
rmdir road
rm -f textspacing.shp textspacing.shx textspacing.dbf
ogr2ogr -f "ESRI Shapefile" textspacing raw/textspacing.gml
mv textspacing/* ./
rmdir textspacing
rm -f overlap.shp overlap.shx overlap.dbf
ogr2ogr -f "ESRI Shapefile" overlap raw/overlap.gml
mv overlap/* ./
rmdir overlap

0
demo/data/test/road.dbf → demo/data/test/textspacing.dbf
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0
demo/data/test/road.shp → demo/data/test/textspacing.shp
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0
demo/data/test/road.shx → demo/data/test/textspacing.shx
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82
demo/test/overlap.py Normal file
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@ -0,0 +1,82 @@
# $Id: rundemo.py 577 2008-01-03 11:39:10Z artem $
#
# This file is part of Mapnik (c++ mapping toolkit)
# Copyright (C) 2005 Jean-Francois Doyon
#
# Mapnik is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# Import everything. In this case this is safe, in more complex systems, you
# will want to be more selective.
try:
from mapnik import *
except:
print '\n\nThe mapnik library and python bindings must have been compiled and \
installed successfully before running this script.\n\n'
raise
m = Map(690,690,"+proj=latlong +ellps=WGS84")
m.background = Color(255,100,100,255)
road_style = Style()
#Road
road_rule = Rule()
road_stroke = Stroke(Color('white'), 1)
road_stroke.line_cap = line_cap.ROUND_CAP
road_stroke.line_join = line_join.ROUND_JOIN
#road_rule.filter = Filter("[CLASS] = 'STRAIGHT'")
road_rule.symbols.append(LineSymbolizer(road_stroke))
road_style.rules.append(road_rule);
#Road text
text_symbolizer = TextSymbolizer('NAME', 'DejaVu Sans Book', 10, Color('black'))
text_symbolizer.label_placement=label_placement.LINE_PLACEMENT
text_symbolizer.minimum_distance = 0
#text_symbolizer.max_char_angle_delta = 40
#text_symbolizer.force_odd_labels = 1
text_symbolizer.label_spacing = 60
text_symbolizer.label_position_tolerance = 5
text_symbolizer.avoid_edges = 0
text_symbolizer.halo_fill = Color('yellow')
text_symbolizer.halo_radius = 1
road_rule = Rule()
#road_rule.filter = Filter("[CLASS] = 'STRAIGHT'")
road_rule.symbols.append(text_symbolizer)
road_style.rules.append(road_rule)
road_layer = Layer('road')
road_layer.datasource = Shapefile(file='../data/test/overlap')
m.append_style('road', road_style)
road_layer.styles.append('road')
m.layers.append(road_layer)
# Draw map
# Set the initial extent of the map.
m.zoom_to_box(Envelope(0,0,14,-14))
# Render
im = Image(m.width,m.height)
render(m, im)
# Save image to file
save_to_file('output.png', 'png',im) # true-colour RGBA
print "Done\n"

2
demo/test/runtest.py → demo/test/textspacing.py
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@ -60,7 +60,7 @@ road_style.rules.append(road_rule)
road_layer = Layer('road')
road_layer.datasource = Shapefile(file='../data/test/road')
road_layer.datasource = Shapefile(file='../data/test/textspacing')
m.append_style('road', road_style)
road_layer.styles.append('road')