Ref T668, KML utils

2026-04-05 17:35:34 +08:00 · 2019-05-16 14:30:41 +02:00
parent 0b4427e39d
commit 01ba89ce0e
2 changed files with 152 additions and 0 deletions
--- a/src/blackmisc/simulation/kmlutils.cpp
+++ b/src/blackmisc/simulation/kmlutils.cpp
@@ -0,0 +1,84 @@
+/* Copyright (C) 2019
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
+ * or distributed except according to the terms contained in the LICENSE file.
+ */
+
+#include "kmlutils.h"
+#include <QStringBuilder>
+
+using namespace BlackMisc;
+using namespace BlackMisc::Geo;
+using namespace BlackMisc::PhysicalQuantities;
+
+namespace BlackMisc
+{
+    namespace Simulation
+    {
+        const CLogCategoryList &CKmlUtils::getLogCategories()
+        {
+            static const CLogCategoryList cats { CLogCategory::interpolator() };
+            return cats;
+        }
+
+        QString CKmlUtils::wrapAsKmlDocument(const QString &content)
+        {
+            return u"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+                   u"<kml xmlns=\"http://www.opengis.net/kml/2.2\" "
+                   u"xmlns:gx=\"http://www.google.com/kml/ext/2.2\">\n"
+                   u"<Document>\n"
+                   % content %
+                   u"</Document>\n"
+                   u"</kml>\n";
+        }
+
+        QString CKmlUtils::wrapAsKmlCoordinates(const QString &content)
+        {
+            return u"<coordinates>" % content % u"</coordinates>";
+        }
+
+        QString CKmlUtils::asRawCoordinates(const ICoordinateGeodetic &coordinate, bool withAltitude)
+        {
+            return
+                coordinate.longitude().valueRoundedAsString(CAngleUnit::deg(), 8) % u"," %
+                coordinate.latitude().valueRoundedAsString(CAngleUnit::deg(), 8) %
+                (withAltitude ? (u"," % coordinate.geodeticHeight().valueRoundedAsString(CLengthUnit::m())) : QString());
+        }
+
+        QString CKmlUtils::asPoint(const ICoordinateGeodetic &coordinate, const KMLSettings &settings)
+        {
+            return
+                u"<Point><coordinates>" %
+                CKmlUtils::asRawCoordinates(coordinate, settings.withAltitude) %
+                u"</coordinates>" %
+                (settings.extrude ? u"<extrude>1</extrude>" : u"") %
+                (settings.withAltitude && !settings.altitudeMode.isEmpty() ? u"<altitudeMode>" % settings.altitudeMode % "</altitudeMode>" : QString()) %
+                u"</Point>";
+        }
+
+        QString CKmlUtils::asPlacemark(
+            const QString &name, const QString &description,
+            const ICoordinateGeodetic &coordinate, const KMLSettings &settings)
+        {
+            return
+                u"<Placemark>" %
+                asPoint(coordinate, settings) %
+                (name.isEmpty() ? QString() : u"<name>" % name.toHtmlEscaped() % u"</name>") %
+                (description.isEmpty() ? QString() : u"<description>" % description.toHtmlEscaped() % u"</description>") %
+                u"</Placemark>";
+        }
+
+        QString CKmlUtils::asLineString(const QString &coordinatesRaw, const CKmlUtils::KMLSettings &settings)
+        {
+            return
+                u"<LineString>" %
+                (settings.withAltitude && !settings.altitudeMode.isEmpty() ? u"<altitudeMode>" % settings.altitudeMode % "</altitudeMode>" : QString()) %
+                (settings.tessellate ? u"<tessellate>1</tessellate>" : u"") %
+                (settings.extrude ? u"<extrude>1</extrude>" : u"") %
+                CKmlUtils::wrapAsKmlCoordinates(coordinatesRaw) %
+                u"</LineString>";
+        }
+    } // ns
+} // ns