Differential D6303 Diff 16029 src/plugins/runner/osm/OsmWay.cpp

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src/plugins/runner/osm/OsmWay.cpp

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18#include <osm/OsmObjectManager.h> 18​#include <osm/OsmObjectManager.h>
19#include <MarbleDirs.h> 19​#include <MarbleDirs.h>
20#include <StyleBuilder.h> 20​#include <StyleBuilder.h>
21​#include <GeoDataMultiGeometry.h>
21 22​
22namespace Marble { 23​namespace Marble {
23 24​
24QSet<StyleBuilder::OsmTag> OsmWay::s_areaTags; 25​QSet<StyleBuilder::OsmTag> OsmWay::s_areaTags;
26​QSet<StyleBuilder::OsmTag> OsmWay::s_buildingTags;
25 27​
26GeoDataPlacemark *OsmWay::create(const OsmNodes &nodes, QSet<qint64> &usedNodes) const 28​GeoDataPlacemark *OsmWay::create(const OsmNodes &nodes, QSet<qint64> &usedNodes) const
27{ 29​{
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45 usedNodes << nodeId; 47​ usedNodes << nodeId;
46 } 48​ }
47 49​
48 geometry = new GeoDataLinearRing(linearRing.optimized()); 50​ if (isBuilding()) {
51​ GeoDataBuilding building;
52​ building.setName(extractBuildingName());
53​ building.setHeight(extractBuildingHeight());
54​ building.setEntries(extractNamedEntries());
55​ building.multiGeometry()->append(new GeoDataLinearRing(linearRing.optimized()));
56​
57​ geometry = new GeoDataBuilding(building);
58​ } else {
59​ geometry = new GeoDataLinearRing(linearRing.optimized());
60​ }
49 } else { 61​ } else {
50 GeoDataLineString lineString; 62​ GeoDataLineString lineString;
51 lineString.reserve(m_references.size()); 63​ lineString.reserve(m_references.size());
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189 return s_areaTags.contains(keyValue); 201​ return s_areaTags.contains(keyValue);
190} 202​}
191 203​
204​bool OsmWay::isBuilding() const
205​{
206​ for (auto iter = m_osmData.tagsBegin(), end=m_osmData.tagsEnd(); iter != end; ++iter) {
207​ const auto tag = StyleBuilder::OsmTag(iter.key(), iter.value());
208​ if (isBuildingTag(tag)) {
209​ return true;
210​ }
211​ }
212​
213​ return false;
214​}
215​
216​bool OsmWay::isBuildingTag(const StyleBuilder::OsmTag &keyValue)
217​{
218​ if (s_buildingTags.isEmpty()) {
219​ for (auto const & tag: StyleBuilder::buildingTags()) {
220​ s_buildingTags.insert(tag);
221​ }
222​ }
223​
224​ return s_buildingTags.contains(keyValue);
225​}
226​
227​QString OsmWay::extractBuildingName() const
228​{
229​ auto tagIter = m_osmData.findTag(QStringLiteral("addr:housename"));
230​ if (tagIter != m_osmData.tagsEnd()) {
231​ return tagIter.value();
232​ }
233​
234​ tagIter = m_osmData.findTag(QStringLiteral("addr:housenumber"));
235​ if (tagIter != m_osmData.tagsEnd()) {
236​ return tagIter.value();
237​ }
238​
239​ return QString();
240​}
241​
242​double OsmWay::extractBuildingHeight() const
243​{
244​ double height = 8.0;
245​
246​ QHash<QString, QString>::const_iterator tagIter;
247​ if ((tagIter = m_osmData.findTag(QStringLiteral("height"))) != m_osmData.tagsEnd()) {
248​ height = GeoDataBuilding::parseBuildingHeight(tagIter.value());
249​ } else if ((tagIter = m_osmData.findTag(QStringLiteral("building:levels"))) != m_osmData.tagsEnd()) {
250​ int const levels = tagIter.value().toInt();
251​ int const skipLevels = m_osmData.tagValue(QStringLiteral("building:min_level")).toInt();
252​ /** @todo Is 35 as an upper bound for the number of levels sane? */
253​ height = 3.0 * qBound(1, 1+levels-skipLevels, 35);
254​ }
255​
256​ return qBound(1.0, height, 1000.0);
257​}
258​
259​QVector<GeoDataBuilding::NamedEntry> OsmWay::extractNamedEntries() const
260​{
261​ QVector<GeoDataBuilding::NamedEntry> entries;
262​
263​ const auto end = m_osmData.nodeReferencesEnd();
264​ for (auto iter = m_osmData.nodeReferencesBegin(); iter != end; ++iter) {
265​ const auto tagIter = iter.value().findTag(QStringLiteral("addr:housenumber"));
266​ if (tagIter != iter.value().tagsEnd()) {
267​ GeoDataBuilding::NamedEntry entry;
268​ entry.point = iter.key();
269​ entry.label = tagIter.value();
270​ entries.push_back(entry);
271​ }
272​ }
273​
274​ return entries;
275​}
276​
192} 277​}
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