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This change allows users to choose which method to use when running the simplify geometries algorithm, with choices of the existing distance based (Douglas Peucker) algorithm, area based (Visvalingam) algorithm and snap-to-grid. Visvaligam in particular usually results in more cartographically pleasing simplification over the standard distance based methods.
34 lines
1.9 KiB
XML
34 lines
1.9 KiB
XML
<?xml version="1.0" encoding="utf-8" ?>
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<ogr:FeatureCollection
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation=""
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xmlns:ogr="http://ogr.maptools.org/"
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xmlns:gml="http://www.opengis.net/gml">
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<gml:boundedBy>
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<gml:Box>
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<gml:coord><gml:X>-0.08703339882121885</gml:X><gml:Y>-0.2624754420432236</gml:Y></gml:coord>
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<gml:coord><gml:X>10.63163064833006</gml:X><gml:Y>4.985461689587426</gml:Y></gml:coord>
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</gml:Box>
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</gml:boundedBy>
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<gml:featureMember>
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<ogr:simplify_lines fid="1">
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<ogr:geometryProperty><gml:LineString srsName="EPSG:4326"><gml:coordinates>-0.062278978388999,4.985461689587426 5.606483300589391,4.985461689587426</gml:coordinates></gml:LineString></ogr:geometryProperty>
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</ogr:simplify_lines>
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</gml:featureMember>
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<gml:featureMember>
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<ogr:simplify_lines fid="3">
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<ogr:geometryProperty><gml:LineString srsName="EPSG:4326"><gml:coordinates>-0.087033398821219,2.782318271119842 2.314145383104125,2.757563850687622 2.611198428290766,4.688408644400785 2.611198428290766,2.807072691552063 5.284675834970531,2.782318271119842 7.388801571709235,4.713163064833005 9.789980353634579,2.757563850687622 10.631630648330061,2.757563850687622</gml:coordinates></gml:LineString></ogr:geometryProperty>
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</ogr:simplify_lines>
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</gml:featureMember>
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<gml:featureMember>
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<ogr:simplify_lines fid="2">
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<ogr:geometryProperty><gml:LineString srsName="EPSG:4326"><gml:coordinates>0.061493123772101,-0.237721021611003 1.967583497053045,-0.262475442043224 4.34400785854617,2.262475442043221 6.448133595284873,-0.262475442043224 10.606876227897841,-0.188212180746563</gml:coordinates></gml:LineString></ogr:geometryProperty>
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</ogr:simplify_lines>
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</gml:featureMember>
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<gml:featureMember>
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<ogr:simplify_lines fid="4">
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</ogr:simplify_lines>
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</gml:featureMember>
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</ogr:FeatureCollection>
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