Initial commit

Lts/Plugins/BuildingViewer/Common/bdv_helper.cpp

@@ -0,0 +1,36 @@
+/**
+  * @RDE_HEADER@
+  *
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Philipp Last, SLSY, 2017-09-22
+*/
+
+#include "bdv_helper.h"
+
+namespace BuildingViewer
+{
+QString gStrFeatureIdPrefix = QStringLiteral("House_");
+
+/*
+ * Converts a given building id (as used within the database) to the featureId
+ * format which is internally used by the BuildingViewer
+ */
+QString databaseId2FeatureId(int32_t buildingDatabaseId)
+{
+  if (buildingDatabaseId <= 0)
+      return QString();
+  return gStrFeatureIdPrefix + QString::number(buildingDatabaseId);
+}
+
+
+int32_t featureId2DatabaseId(const QString &strFeatureId)
+{
+  if (!strFeatureId.startsWith(gStrFeatureIdPrefix))
+    return -1;
+  bool isOk = false;
+  int32_t buildingDatabaseId = strFeatureId.midRef(gStrFeatureIdPrefix.size()).toInt(&isOk);
+  return isOk ? buildingDatabaseId : -1;
+}
+}