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Merge pull request #10981 from nielsmeijer/issue-wmts-bbox

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Calculate WMTS TileGrid extent using TileMatrixSetLimit when available
This commit is contained in:
Andreas Hocevar
2020-05-03 12:14:27 +02:00
committed by GitHub
parent 26feba1bb5 63d03f4fcc
commit 5c20e86e40
4 changed files with 379 additions and 106 deletions
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95
test/spec/ol/format/wmts/capabilities_wgs84.xml
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@@ -39,100 +39,7 @@
</Style>
<Format>image/png</Format>
<TileMatrixSetLink>
<TileMatrixSet>inspire_quad</TileMatrixSet>
<TileMatrixSetLimits>
<TileMatrixLimits>
<TileMatrix>0</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>1</MaxTileRow>
<MinTileCol>0</MinTileCol>
<MaxTileCol>2</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>1</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>2</MaxTileRow>
<MinTileCol>0</MinTileCol>
<MaxTileCol>4</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>2</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>4</MaxTileRow>
<MinTileCol>0</MinTileCol>
<MaxTileCol>8</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>3</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>8</MaxTileRow>
<MinTileCol>0</MinTileCol>
<MaxTileCol>16</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>4</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>16</MaxTileRow>
<MinTileCol>0</MinTileCol>
<MaxTileCol>32</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>5</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>32</MaxTileRow>
<MinTileCol>0</MinTileCol>
<MaxTileCol>64</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>6</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>64</MaxTileRow>
<MinTileCol>0</MinTileCol>
<MaxTileCol>128</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>7</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>128</MaxTileRow>
<MinTileCol>0</MinTileCol>
<MaxTileCol>256</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>8</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>256</MaxTileRow>
<MinTileCol>0</MinTileCol>
<MaxTileCol>512</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>9</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>512</MaxTileRow>
<MinTileCol>0</MinTileCol>
<MaxTileCol>1024</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>10</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>1024</MaxTileRow>
<MinTileCol>0</MinTileCol>
<MaxTileCol>2048</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>11</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>2048</MaxTileRow>
<MinTileCol>0</MinTileCol>
<MaxTileCol>4096</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>12</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>4096</MaxTileRow>
<MinTileCol>0</MinTileCol>
<MaxTileCol>8192</MaxTileCol>
</TileMatrixLimits>
</TileMatrixSetLimits>
<TileMatrixSet>inspire_quad</TileMatrixSet>
</TileMatrixSetLink>
<ResourceURL format="image/png" resourceType="tile" template="https://example.com/wmts/baselayer/{TileMatrixSet}/{TileMatrix}/{TileCol}/{TileRow}.png"/>
</Layer>

284
test/spec/ol/format/wmts/capabilities_with_tilematrixsetlink.xml Normal file
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@@ -0,0 +1,284 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<Capabilities xmlns="http://www.opengis.net/wmts/1.0" xmlns:ows="http://www.opengis.net/ows/1.1" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.0.0">
<ows:ServiceIdentification>
<ows:Title>Sample WMTS</ows:Title>
<ows:ServiceType>OGC WMTS</ows:ServiceType>
<ows:ServiceTypeVersion>1.0.0</ows:ServiceTypeVersion>
<ows:Fees>None</ows:Fees>
<ows:AccessConstraints>none</ows:AccessConstraints>
</ows:ServiceIdentification>
<ows:ServiceProvider>
<ows:ProviderName></ows:ProviderName>
<ows:ProviderSite/>
<ows:ServiceContact>
<ows:IndividualName></ows:IndividualName>
<ows:ContactInfo>
<ows:Address>
<ows:City></ows:City>
<ows:Country></ows:Country>
<ows:ElectronicMailAddress></ows:ElectronicMailAddress>
</ows:Address>
</ows:ContactInfo>
</ows:ServiceContact>
</ows:ServiceProvider>
<Contents>
<Layer>
<ows:Title>Baselayer</ows:Title>
<ows:Abstract>Baselayer</ows:Abstract>
<ows:Identifier>baselayer</ows:Identifier>
<ows:WGS84BoundingBox>
<ows:LowerCorner>-180.0 -90.0</ows:LowerCorner>
<ows:UpperCorner>180.0 90.0</ows:UpperCorner>
</ows:WGS84BoundingBox>
<ows:BoundingBox crs="urn:ogc:def:crs:EPSG::4326">
<ows:LowerCorner>-90.0 -180.0</ows:LowerCorner>
<ows:UpperCorner>90.0 180.0</ows:UpperCorner>
</ows:BoundingBox>
<Style>
<ows:Identifier>default</ows:Identifier>
</Style>
<Format>image/png</Format>
<TileMatrixSetLink>
<TileMatrixSet>inspire_quad</TileMatrixSet>
</TileMatrixSetLink>
<ResourceURL format="image/png" resourceType="tile" template="https://example.com/wmts/baselayer/{TileMatrixSet}/{TileMatrix}/{TileCol}/{TileRow}.png"/>
</Layer>
<Layer>
<ows:Title>Mean depth full coverage with land coverage</ows:Title>
<ows:Abstract></ows:Abstract>
<ows:Identifier>mean_atlas_land</ows:Identifier>
<ows:WGS84BoundingBox>
<ows:LowerCorner>-36.0 15.0</ows:LowerCorner>
<ows:UpperCorner>43.0 90.0</ows:UpperCorner>
</ows:WGS84BoundingBox>
<ows:BoundingBox crs="urn:ogc:def:crs:EPSG::4326">
<ows:LowerCorner>14.999942759061003 -36.0</ows:LowerCorner>
<ows:UpperCorner>90.0 42.999938986416</ows:UpperCorner>
</ows:BoundingBox>
<Style>
<ows:Identifier>default</ows:Identifier>
</Style>
<Format>image/png</Format>
<TileMatrixSetLink>
<TileMatrixSet>inspire_quad</TileMatrixSet>
<TileMatrixSetLimits>
<TileMatrixLimits>
<TileMatrix>0</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>0</MaxTileRow>
<MinTileCol>0</MinTileCol>
<MaxTileCol>1</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>1</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>0</MaxTileRow>
<MinTileCol>1</MinTileCol>
<MaxTileCol>2</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>2</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>1</MaxTileRow>
<MinTileCol>3</MinTileCol>
<MaxTileCol>4</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>3</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>3</MaxTileRow>
<MinTileCol>6</MinTileCol>
<MaxTileCol>9</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>4</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>6</MaxTileRow>
<MinTileCol>12</MinTileCol>
<MaxTileCol>19</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>5</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>13</MaxTileRow>
<MinTileCol>25</MinTileCol>
<MaxTileCol>39</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>6</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>26</MaxTileRow>
<MinTileCol>51</MinTileCol>
<MaxTileCol>79</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>7</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>53</MaxTileRow>
<MinTileCol>102</MinTileCol>
<MaxTileCol>158</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>8</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>106</MaxTileRow>
<MinTileCol>204</MinTileCol>
<MaxTileCol>317</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>9</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>213</MaxTileRow>
<MinTileCol>409</MinTileCol>
<MaxTileCol>634</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>10</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>426</MaxTileRow>
<MinTileCol>819</MinTileCol>
<MaxTileCol>1268</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>11</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>853</MaxTileRow>
<MinTileCol>1638</MinTileCol>
<MaxTileCol>2537</MaxTileCol>
</TileMatrixLimits>
<TileMatrixLimits>
<TileMatrix>12</TileMatrix>
<MinTileRow>0</MinTileRow>
<MaxTileRow>1706</MaxTileRow>
<MinTileCol>3276</MinTileCol>
<MaxTileCol>5074</MaxTileCol>
</TileMatrixLimits>
</TileMatrixSetLimits>
</TileMatrixSetLink>
<ResourceURL format="image/png" resourceType="tile" template="https://example.com/wmts/mean_atlas_land/{TileMatrixSet}/{TileMatrix}/{TileCol}/{TileRow}.png"/>
</Layer>
<TileMatrixSet>
<ows:Title>InspireCRS84Quad</ows:Title>
<ows:Identifier>inspire_quad</ows:Identifier>
<ows:SupportedCRS>urn:ogc:def:crs:EPSG::4326</ows:SupportedCRS>
<TileMatrix>
<ows:Identifier>0</ows:Identifier>
<ScaleDenominator>279541132.014357</ScaleDenominator>
<TopLeftCorner>90.0 -180.0</TopLeftCorner>
<TileWidth>256</TileWidth>
<TileHeight>256</TileHeight>
<MatrixWidth>2</MatrixWidth>
<MatrixHeight>1</MatrixHeight>
</TileMatrix>
<TileMatrix>
<ows:Identifier>1</ows:Identifier>
<ScaleDenominator>1.3977056600717938E8</ScaleDenominator>
<TopLeftCorner>90.0 -180.0</TopLeftCorner>
<TileWidth>256</TileWidth>
<TileHeight>256</TileHeight>
<MatrixWidth>4</MatrixWidth>
<MatrixHeight>2</MatrixHeight>
</TileMatrix>
<TileMatrix>
<ows:Identifier>2</ows:Identifier>
<ScaleDenominator>6.988528300358969E7</ScaleDenominator>
<TopLeftCorner>90.0 -180.0</TopLeftCorner>
<TileWidth>256</TileWidth>
<TileHeight>256</TileHeight>
<MatrixWidth>8</MatrixWidth>
<MatrixHeight>4</MatrixHeight>
</TileMatrix>
<TileMatrix>
<ows:Identifier>3</ows:Identifier>
<ScaleDenominator>3.4942641501794845E7</ScaleDenominator>
<TopLeftCorner>90.0 -180.0</TopLeftCorner>
<TileWidth>256</TileWidth>
<TileHeight>256</TileHeight>
<MatrixWidth>16</MatrixWidth>
<MatrixHeight>8</MatrixHeight>
</TileMatrix>
<TileMatrix>
<ows:Identifier>4</ows:Identifier>
<ScaleDenominator>1.7471320750897422E7</ScaleDenominator>
<TopLeftCorner>90.0 -180.0</TopLeftCorner>
<TileWidth>256</TileWidth>
<TileHeight>256</TileHeight>
<MatrixWidth>32</MatrixWidth>
<MatrixHeight>16</MatrixHeight>
</TileMatrix>
<TileMatrix>
<ows:Identifier>5</ows:Identifier>
<ScaleDenominator>8735660.375448711</ScaleDenominator>
<TopLeftCorner>90.0 -180.0</TopLeftCorner>
<TileWidth>256</TileWidth>
<TileHeight>256</TileHeight>
<MatrixWidth>64</MatrixWidth>
<MatrixHeight>32</MatrixHeight>
</TileMatrix>
<TileMatrix>
<ows:Identifier>6</ows:Identifier>
<ScaleDenominator>4367830.187724356</ScaleDenominator>
<TopLeftCorner>90.0 -180.0</TopLeftCorner>
<TileWidth>256</TileWidth>
<TileHeight>256</TileHeight>
<MatrixWidth>128</MatrixWidth>
<MatrixHeight>64</MatrixHeight>
</TileMatrix>
<TileMatrix>
<ows:Identifier>7</ows:Identifier>
<ScaleDenominator>2183915.093862178</ScaleDenominator>
<TopLeftCorner>90.0 -180.0</TopLeftCorner>
<TileWidth>256</TileWidth>
<TileHeight>256</TileHeight>
<MatrixWidth>256</MatrixWidth>
<MatrixHeight>128</MatrixHeight>
</TileMatrix>
<TileMatrix>
<ows:Identifier>8</ows:Identifier>
<ScaleDenominator>1091957.546931089</ScaleDenominator>
<TopLeftCorner>90.0 -180.0</TopLeftCorner>
<TileWidth>256</TileWidth>
<TileHeight>256</TileHeight>
<MatrixWidth>512</MatrixWidth>
<MatrixHeight>256</MatrixHeight>
</TileMatrix>
<TileMatrix>
<ows:Identifier>9</ows:Identifier>
<ScaleDenominator>545978.7734655445</ScaleDenominator>
<TopLeftCorner>90.0 -180.0</TopLeftCorner>
<TileWidth>256</TileWidth>
<TileHeight>256</TileHeight>
<MatrixWidth>1024</MatrixWidth>
<MatrixHeight>512</MatrixHeight>
</TileMatrix>
<TileMatrix>
<ows:Identifier>10</ows:Identifier>
<ScaleDenominator>272989.3867327722</ScaleDenominator>
<TopLeftCorner>90.0 -180.0</TopLeftCorner>
<TileWidth>256</TileWidth>
<TileHeight>256</TileHeight>
<MatrixWidth>2048</MatrixWidth>
<MatrixHeight>1024</MatrixHeight>
</TileMatrix>
<TileMatrix>
<ows:Identifier>11</ows:Identifier>
<ScaleDenominator>136494.6933663861</ScaleDenominator>
<TopLeftCorner>90.0 -180.0</TopLeftCorner>
<TileWidth>256</TileWidth>
<TileHeight>256</TileHeight>
<MatrixWidth>4096</MatrixWidth>
<MatrixHeight>2048</MatrixHeight>
</TileMatrix>
<TileMatrix>
<ows:Identifier>12</ows:Identifier>
<ScaleDenominator>68247.34668319306</ScaleDenominator>
<TopLeftCorner>90.0 -180.0</TopLeftCorner>
<TileWidth>256</TileWidth>
<TileHeight>256</TileHeight>
<MatrixWidth>8192</MatrixWidth>
<MatrixHeight>4096</MatrixHeight>
</TileMatrix>
</TileMatrixSet>
</Contents>
<ServiceMetadataURL xlink:href="https://example.com/wmts/1.0.0/WMTSCapabilities.xml"/>
</Capabilities>

63
test/spec/ol/source/wmts.test.js
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@@ -406,6 +406,69 @@ describe('ol.source.WMTS', function () {
});
});
describe('when creating options from capabilities with TileMatrixSetLink', function () {
const parser = new WMTSCapabilities();
let capabilities;
before(function (done) {
afterLoadText(
'spec/ol/format/wmts/capabilities_with_tilematrixsetlink.xml',
function (xml) {
try {
capabilities = parser.read(xml);
} catch (e) {
done(e);
}
done();
}
);
});
it('returns correct bounding box for a layer', function () {
const options = optionsFromCapabilities(capabilities, {
layer: 'mean_atlas_land',
matrixSet: 'inspire_quad',
requestEncoding: 'REST',
});
expect(options.urls).to.be.an('array');
expect(options.urls).to.have.length(1);
expect(options.urls[0]).to.be.eql(
'https://example.com/wmts/mean_atlas_land/{TileMatrixSet}/{TileMatrix}/{TileCol}/{TileRow}.png'
);
expect(options.layer).to.be.eql('mean_atlas_land');
expect(options.matrixSet).to.be.eql('inspire_quad');
expect(options.format).to.be.eql('image/png');
expect(options.projection).to.be.a(Projection);
expect(options.projection).to.be.eql(getProjection('EPSG:4326'));
expect(options.requestEncoding).to.be.eql('REST');
expect(options.tileGrid).to.be.a(WMTSTileGrid);
expect(options.style).to.be.eql('default');
const extent = options.tileGrid.getExtent();
// calculate with of one tile, this will be used as tolerance for result extent
const tile_width =
((68247.34668319306 * 0.00028) /
getProjection('EPSG:4326').getMetersPerUnit()) *
256;
// compare with delta, due to rounding not the exact bounding box is returned...
const expectDelta = (value, expected) =>
expect(Math.abs(value - expected)).to.below(tile_width + 1e-10);
expectDelta(extent[0], -36);
expectDelta(extent[1], 15);
expectDelta(extent[2], 43);
expectDelta(extent[3], 90);
});
});
describe('#setUrls()', function () {
it('sets the URL for the source', function () {
const source = new WMTS({});