Adding support for reading and writing spatial filters with Within, Contains, and Intersects elements. Thanks pvalsecc for the original patch. r=ahocevar (closes #1959)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@8921 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Tim Schaub
2009-03-01 05:40:21 +00:00
parent 9359cf0dc1
commit 97e55039ea
8 changed files with 356 additions and 17 deletions

126
tests/Format/Filter/v1.html Normal file
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@@ -0,0 +1,126 @@
<html>
<head>
<script src="../../../lib/OpenLayers.js"></script>
<script type="text/javascript">
function test_Intersects(t) {
t.plan(4);
var str =
'<Filter xmlns="http://www.opengis.net/ogc">' +
'<Intersects>' +
'<PropertyName>Geometry</PropertyName>' +
'<gml:Polygon xmlns:gml="http://www.opengis.net/gml">' +
'<gml:outerBoundaryIs>' +
'<gml:LinearRing>' +
'<gml:coordinates decimal="." cs="," ts=" ">2488789,289552 2588789,289552 2588789,389552 2488789,389552 2488789,289552</gml:coordinates>' +
'</gml:LinearRing>' +
'</gml:outerBoundaryIs>' +
'</gml:Polygon>' +
'</Intersects>' +
'</Filter>';
var format = new OpenLayers.Format.Filter.v1_0_0();
var filter = new OpenLayers.Filter.Spatial({
type: OpenLayers.Filter.Spatial.INTERSECTS,
property: "Geometry",
value: OpenLayers.Geometry.fromWKT("POLYGON((2488789 289552, 2588789 289552, 2588789 389552, 2488789 389552, 2488789 289552))")
});
// test writing
var node = format.write(filter);
t.xml_eq(node, str, "filter correctly written");
// test reading
var doc = (new OpenLayers.Format.XML).read(str);
var got = format.read(doc.firstChild);
t.eq(got.type, filter.type, "read correct type");
t.eq(got.property, filter.property, "read correct property");
t.geom_eq(got.value, filter.value, "read correct value");
}
function test_Within(t) {
t.plan(4);
var str =
'<Filter xmlns="http://www.opengis.net/ogc">' +
'<Within>' +
'<PropertyName>Geometry</PropertyName>' +
'<gml:Polygon xmlns:gml="http://www.opengis.net/gml">' +
'<gml:outerBoundaryIs>' +
'<gml:LinearRing>' +
'<gml:coordinates decimal="." cs="," ts=" ">2488789,289552 2588789,289552 2588789,389552 2488789,389552 2488789,289552</gml:coordinates>' +
'</gml:LinearRing>' +
'</gml:outerBoundaryIs>' +
'</gml:Polygon>' +
'</Within>' +
'</Filter>';
var format = new OpenLayers.Format.Filter.v1_0_0();
var filter = new OpenLayers.Filter.Spatial({
type: OpenLayers.Filter.Spatial.WITHIN,
property: "Geometry",
value: OpenLayers.Geometry.fromWKT("POLYGON((2488789 289552, 2588789 289552, 2588789 389552, 2488789 389552, 2488789 289552))")
});
// test writing
var node = format.write(filter);
t.xml_eq(node, str, "filter correctly written");
// test reading
var doc = (new OpenLayers.Format.XML).read(str);
var got = format.read(doc.firstChild);
t.eq(got.type, filter.type, "read correct type");
t.eq(got.property, filter.property, "read correct property");
t.geom_eq(got.value, filter.value, "read correct value");
}
function test_Contains(t) {
t.plan(4);
var str =
'<Filter xmlns="http://www.opengis.net/ogc">' +
'<Contains>' +
'<PropertyName>Geometry</PropertyName>' +
'<gml:Polygon xmlns:gml="http://www.opengis.net/gml">' +
'<gml:outerBoundaryIs>' +
'<gml:LinearRing>' +
'<gml:coordinates decimal="." cs="," ts=" ">2488789,289552 2588789,289552 2588789,389552 2488789,389552 2488789,289552</gml:coordinates>' +
'</gml:LinearRing>' +
'</gml:outerBoundaryIs>' +
'</gml:Polygon>' +
'</Contains>' +
'</Filter>';
var format = new OpenLayers.Format.Filter.v1_0_0();
var filter = new OpenLayers.Filter.Spatial({
type: OpenLayers.Filter.Spatial.CONTAINS,
property: "Geometry",
value: OpenLayers.Geometry.fromWKT("POLYGON((2488789 289552, 2588789 289552, 2588789 389552, 2488789 389552, 2488789 289552))")
});
// test writing
var node = format.write(filter);
t.xml_eq(node, str, "filter correctly written");
// test reading
var doc = (new OpenLayers.Format.XML).read(str);
var got = format.read(doc.firstChild);
t.eq(got.type, filter.type, "read correct type");
t.eq(got.property, filter.property, "read correct property");
t.geom_eq(got.value, filter.value, "read correct value");
}
</script>
</head>
<body>
</body>
</html>

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@@ -77,7 +77,81 @@
t.xml_eq(node, out, "bbox correctly written");
}
function test_DWithin(t) {
t.plan(6);
var str =
'<Filter xmlns="http://www.opengis.net/ogc">' +
'<DWithin>' +
'<PropertyName>Geometry</PropertyName>' +
'<gml:Point xmlns:gml="http://www.opengis.net/gml">' +
'<gml:coordinates decimal="." cs="," ts=" ">2488789,289552</gml:coordinates>' +
'</gml:Point>' +
'<Distance units="m">1000</Distance>' +
'</DWithin>' +
'</Filter>';
var format = new OpenLayers.Format.Filter.v1_0_0();
var filter = new OpenLayers.Filter.Spatial({
type: OpenLayers.Filter.Spatial.DWITHIN,
property: "Geometry",
value: new OpenLayers.Geometry.Point(2488789,289552),
distance: 1000,
distanceUnits: "m"
});
// test writing
var node = format.write(filter);
t.xml_eq(node, str, "filter correctly written");
// test reading
var doc = (new OpenLayers.Format.XML).read(str);
var got = format.read(doc.firstChild);
t.eq(got.type, filter.type, "read correct type");
t.eq(got.property, filter.property, "read correct property");
t.geom_eq(got.value, filter.value, "read correct value");
t.eq(got.distance, filter.distance, "read correct distance");
t.eq(got.distanceUnits, filter.distanceUnits, "read correct distance units");
}
function test_Intersects(t) {
t.plan(4);
var str =
'<Filter xmlns="http://www.opengis.net/ogc">' +
'<Intersects>' +
'<PropertyName>Geometry</PropertyName>' +
'<gml:Box xmlns:gml="http://www.opengis.net/gml" srsName="EPSG:4326">' +
'<gml:coordinates decimal="." cs="," ts=" ">-180,-90 180,90</gml:coordinates>' +
'</gml:Box>' +
'</Intersects>' +
'</Filter>';
var format = new OpenLayers.Format.Filter.v1_0_0();
var filter = new OpenLayers.Filter.Spatial({
type: OpenLayers.Filter.Spatial.INTERSECTS,
property: "Geometry",
value: new OpenLayers.Bounds(-180, -90, 180, 90),
projection: "EPSG:4326"
});
// test writing
var node = format.write(filter);
t.xml_eq(node, str, "filter correctly written");
// test reading
var doc = (new OpenLayers.Format.XML).read(str);
var got = format.read(doc.firstChild);
t.eq(got.type, filter.type, "read correct type");
t.eq(got.property, filter.property, "read correct property");
t.eq(got.value.toArray(), filter.value.toArray(), "read correct value");
}
</script>
</head>

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@@ -167,6 +167,41 @@
t.xml_eq(node, out, "bbox correctly written");
}
function test_Intersects(t) {
t.plan(4);
var str =
'<Filter xmlns="http://www.opengis.net/ogc">' +
'<Intersects>' +
'<PropertyName>Geometry</PropertyName>' +
'<gml:Envelope xmlns:gml="http://www.opengis.net/gml" srsName="EPSG:4326">' +
'<gml:lowerCorner>-180 -90</gml:lowerCorner>' +
'<gml:upperCorner>180 90</gml:upperCorner>' +
'</gml:Envelope>' +
'</Intersects>' +
'</Filter>';
var format = new OpenLayers.Format.Filter.v1_1_0();
var filter = new OpenLayers.Filter.Spatial({
type: OpenLayers.Filter.Spatial.INTERSECTS,
property: "Geometry",
value: new OpenLayers.Bounds(-180, -90, 180, 90),
projection: "EPSG:4326"
});
// test writing
var node = format.write(filter);
t.xml_eq(node, str, "filter correctly written");
// test reading
var doc = (new OpenLayers.Format.XML).read(str);
var got = format.read(doc.firstChild);
t.eq(got.type, filter.type, "read correct type");
t.eq(got.property, filter.property, "read correct property");
t.eq(got.value.toArray(), filter.value.toArray(), "read correct value");
}
</script>
</head>

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@@ -52,6 +52,7 @@
<li>Format/SLD.html</li>
<li>Format/SLD/v1_0_0.html</li>
<li>Format/Filter.html</li>
<li>Format/Filter/v1.html</li>
<li>Format/Filter/v1_0_0.html</li>
<li>Format/Filter/v1_1_0.html</li>
<li>Format/WFSDescribeFeatureType.html</li>