ossimlabs · ryanfeldbush · Oct 2, 2025 · Oct 2, 2025 · Oct 2, 2025 · Oct 2, 2025
diff --git a/include/ossim/support_data/ossimNitfXmlTag.h b/include/ossim/support_data/ossimNitfXmlTag.h
@@ -0,0 +1,57 @@
+//----------------------------------------------------------------------------
+//
+// License:  MIT
+//
+// See LICENSE.txt file in the top level directory for more details.
+//
+// Author:  Ryan Feldbush
+//
+// Description: Generic tag class declaration for NITF tags in an xml format,
+//    uses template files fed to the constructor to initialise and check formatting.
+//
+//----------------------------------------------------------------------------
+
+#ifndef OSSIMNITFXML_H
+#define OSSIMNITFXML_H
+
+#include <base/ossimXmlNode.h>
+#include <ossim/support_data/ossimNitfRegisteredTag.h>
+
+#include <base/ossimXmlDocument.h>
+
+class OSSIM_DLL ossimNitfXmlTag : public ossimNitfRegisteredTag
+{
+public:
+   ossimNitfXmlTag(ossimString formatPath, ossimString tagName);
+
+   void parseStream(std::istream &in);
+
+   void writeStream(std::ostream &out);
+
+   void clearFields();
+
+   std::ostream &print(std::ostream &out,
+                               const std::string &prefix) const;
+
+   ossimString get(const ossimString& fieldName, int i = 0);
+   void setField(const ossimString& fieldName, const ossimString& fieldValue, int i = 0);
+
+   ossim_uint32 computeTagLength() const;
+
+   bool loadState(const ossimKeywordlist& kwl, const char* prefix);
+
+
+private:
+   void initializeFields();
+
+   //Recursive functions that are called by the functions sharing their name
+   void r_initializeFields(ossimRefPtr<ossimXmlNode> fieldParent, ossimRefPtr<ossimXmlNode> valueParent);
+   bool r_loadState(ossimRefPtr<ossimXmlNode> fieldParent, ossimRefPtr<ossimXmlNode> valueParent, ossimKeywordlist& kwl);
+   ossimString r_get(ossimRefPtr<ossimXmlNode> valueParent, ossimString fieldName, int& i);
+   void r_set(ossimRefPtr<ossimXmlNode> valueParent, const ossimString& fieldName, const ossimString& fieldValue, int &i);
+
+
+   ossimXmlDocument m_doc;
+   ossimXmlDocument m_fieldsDoc;
+};
+#endif //OSSIMNITFXML_H
diff --git a/share/ossim/templates/nitfSoddxa_Template.xml b/share/ossim/templates/nitfSoddxa_Template.xml
@@ -0,0 +1,118 @@
+<?xml version="1.0" encoding="utf-8"?>
+<spaceObjectDescriptionData mult="1">
+    <securityData mult="1">
+        <Security/>
+        <soClassification>
+            <ExternalSecurity mult="1" type="String"/>
+        </soClassification>
+        <soSIC type="String"/>
+        <orconOrganization type="String"/>
+        <smClassification>
+            <ExternalSecurity mult="1" type="String"/>
+        </smClassification>
+        <smRestrictedCollection type="bool"/>
+        <accmClassification>
+            <ExternalSecurity mult="1" type="String"/>
+        </accmClassification>
+        <accmImageHold type="bool"/>
+    </securityData>
+    <sourceCatalog mult="1" type="String">
+        <catalogDate mult="1" type="String"/>
+        <catalogVersion type="String"/>
+        <absVisualMagnitude type="double"/>
+        <radarCrossSection type="double"/>
+        <length type="double"/>
+        <width type="double"/>
+        <height type="double"/>
+        <diameter type="double"/>
+        <mass type="double"/>
+        <soUid mult="1" type="String"/>
+        <soType mult="1" type="String"/>
+        <nonSatelliteInformation>
+            <name type="String"/>
+            <identifier type="String"/>
+            <description type="String"/>
+        </nonSatelliteInformation>
+        <satelliteInformation>
+            <satNo mult="1" type="int"/>
+            <targetId type="String"/>
+            <satelliteName mult="1" type="String"/>
+            <platformId type="String"/>
+            <satelliteCategory type="String"/>
+            <satelliteDescription type="String"/>
+            <internationalDesignator type="String">
+                <pieceType mult="1" type="String"/>
+            </internationalDesignator>
+            <constellationFlag type="bool"/>
+            <closelySpacedObject type="bool"/>
+            <threatCategory type="String"/>
+            <status type="String">
+                <statusDate mult="1" type="String"/>
+            </status>
+            <flightOrientation type="String"/>
+            <attitudeControlMode type="String"/>
+            <attitudeActuatorType type="String"/>
+            <maneuverData>
+                <maneuverableVehicleFlag type="bool"/>
+                <maneuverEpoch mult="1" type="String"/>
+                <maneuverPurpose type="String"/>
+            </maneuverData>
+            <payload>
+                <payloadName type="String"/>
+                <payloadId type="String"/>
+                <payloadDescription type="String"/>
+                <sensor>
+                    <missionId type="String"/>
+                    <sensorName type="String"/>
+                    <sensorId type="String"/>
+                    <modality type="String"/>
+                    <sensorDescription type="String"/>
+                </sensor>
+            </payload>
+            <launch>
+                <launchSiteId type="String">
+                    <facilityName mult="1" type="String"/>
+                </launchSiteId>
+                <launchOrg type="String"/>
+                <launchDate type="String"/>
+                <launchVehicle type="String"/>
+            </launch>
+            <affiliation mult="1">
+                <countryName mult="1" type="String">
+                    <cc mult="1" type="String"/>
+                </countryName>
+                <orgName type="String"/>
+                <orgType type="String"/>
+                <orgRole type="String"/>
+            </affiliation>
+            <assessedIdentity type="String">
+                <confidence type="int"/>
+            </assessedIdentity>
+        </satelliteInformation>
+        <collectionData mult="1">
+            <collectionReqId mult="1" type="String"/>
+            <priority type="int"/>
+            <revNumber type="int"/>
+            <passNumber type="int"/>
+            <background mult="1" type="String"/>
+            <lightingCondition mult="1" type="String"/>
+            <appVisualMagnitude type="double"/>
+            <reflectance type="int"/>
+            <snr type="double"/>
+            <backgroundType type="String"/>
+        </collectionData>
+        <orbitData>
+            <epochDate mult="1" type="String"/>
+            <orbitRegime type="String">
+                <type type="String"/>
+            </orbitRegime>
+            <orbitCenter type="String"/>
+            <meanMotion type="double"/>
+            <orbitalPeriod type="double"/>
+            <inclination type="double"/>
+            <eccentricity type="double"/>
+            <apogeeAltitude type="double"/>
+            <perigeeAltitude type="double"/>
+        </orbitData>
+    </sourceCatalog>
+</spaceObjectDescriptionData>
diff --git a/share/ossim/templates/nitfSorbxa_Template.xml b/share/ossim/templates/nitfSorbxa_Template.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<spaceObjectOrbitGeometry mult="1" type="Container">
+    <Security mult="0"> </Security>
+    <spaceObjectIdentification mult="1">
+        <soType mult="1" type="String"> 1</soType>
+        <satNo mult="0" type="String"> </satNo>
+        <targetId mult="0" type="String"> </targetId>
+        <soUid mult="1" type="String"> </soUid>
+        <name mult="1" type="String"> </name>
+        <identifier mult="0" type="String"> </identifier>
+        <description mult="0" type="String"> </description>
+        <internationalDesignator mult="0" type="String">
+            <pieceType mult="0" type="String"> </pieceType>
+        </internationalDesignator>
+    </spaceObjectIdentification>
+    <geometryData mult="1">
+        <glasGfm mult="1">
+            <atitude mult="0">
+                <desId mult="1" type="String"> </desId>
+                <desVer mult="1" type="String"> </desVer>
+                <uuid mult="1" type="String"> </uuid>
+                <quality mult="1" type="bool"> </quality>
+                <startTime mult="1" type="String"> </startTime>
+                <endTime mult="1" type="String"> </endTime>
+                <timeInterval mult="1" type="double"> </timeInterval>
+                <processedType mult="1" type="String"> </processedType>
+            </atitude>
+            <ephemeris mult="1">
+                <desId mult="1" type="String"> </desId>
+                <desVer mult="1" type="String"> </desVer>
+                <uuid mult="1" type="String"> </uuid>
+                <quality mult="1" type="bool"> </quality>
+                <startTime mult="1" type="String"> </startTime>
+                <endTime mult="1" type="String"> </endTime>
+                <timeInterval mult="1" type="double"> </timeInterval>
+                <processedType mult="1" type="String"> </processedType>
+            </ephemeris>
+        </glasGfm>
+    </geometryData>
+</spaceObjectOrbitGeometry>
diff --git a/src/support_data/ossimNitfXmlTag.cpp b/src/support_data/ossimNitfXmlTag.cpp
@@ -0,0 +1,174 @@
+//----------------------------------------------------------------------------
+//
+// License:  MIT
+//
+// See LICENSE.txt file in the top level directory for more details.
+//
+// Author:  Ryan Feldbush
+//
+// Description: Generic tag function definitions for NITF tags in an xml format,
+//    uses template files fed to the constructor to initialise and check formatting.
+//
+//----------------------------------------------------------------------------
+
+#include <support_data/ossimNitfXmlTag.h>
+#include <sstream>
+
+ossimNitfXmlTag::ossimNitfXmlTag(ossimString formatPath, ossimString tagName)
+   : ossimNitfRegisteredTag(tagName, 0)
+{
+   m_fieldsDoc.openFile(formatPath);
+   initializeFields();
+   this->m_tagLength = computeTagLength();
+}
+
+//Recursive component of the initializeFields method
+void ossimNitfXmlTag::r_initializeFields(ossimRefPtr<ossimXmlNode> fieldParent, ossimRefPtr<ossimXmlNode> valueParent)
+{
+   std::vector<ossimRefPtr<ossimXmlNode>> children = fieldParent->getChildNodes();
+   for (auto& fieldChild: children)
+   {
+      if (fieldChild->findAttribute("mult") && fieldChild->getAttributeValue("mult") == "1")
+      {
+         auto valueChild = valueParent->addChildNode(fieldChild->getTag());
+         valueChild->setText(fieldChild->getText());
+         r_initializeFields(fieldChild, valueChild);
+      }
+   }
+}
+
+void ossimNitfXmlTag::initializeFields()
+{
+   ossimRefPtr<ossimXmlNode> node = new ossimXmlNode();
+   node->setTag(m_fieldsDoc.getRoot()->getTag());
+   m_doc.initRoot(node);
+   r_initializeFields(m_fieldsDoc.getRoot(), m_doc.getRoot());
+}
+
+void ossimNitfXmlTag::parseStream(std::istream &in)
+{
+   std::ostringstream buffer;
+   std::string line;
+   std::string delimiter = "</" + m_fieldsDoc.getRoot()->getTag() + ">";
+   while (std::getline(in, line)) {
+      if (line.find(delimiter) != std::string::npos) {
+         buffer << line.substr(0, line.find(delimiter));
+         break;
+      }
+      buffer << line << '\n';
+   }
+   m_doc.read(in);
+}
+
+void ossimNitfXmlTag::writeStream(std::ostream &out)
+{
+   out << m_doc;
+}
+
+void ossimNitfXmlTag::clearFields()
+{
+   m_doc.getRoot()->clear();
+   initializeFields();
+}
+
+std::ostream &ossimNitfXmlTag::print(std::ostream &out,
+                            const std::string &prefix) const
+{
+   out << m_doc;
+   return out;
+}
+
+//Recursive component of the get method
+ossimString ossimNitfXmlTag::r_get(ossimRefPtr<ossimXmlNode> valueParent, ossimString fieldName, int& i)
+{
+   std::vector<ossimRefPtr<ossimXmlNode>> children = valueParent->getChildNodes();
+   for (auto& child: children)
+   {
+      if (child->getTag() == fieldName)
+      {
+         if (i == 0)
+            return child->getText();
+         else
+            i--;
+      }
+      return r_get(child, fieldName, i);
+   }
+   return "";
+}
+
+ossimString ossimNitfXmlTag::get(const ossimString& fieldName, int i)
+{
+   return r_get(m_doc.getRoot(), fieldName, i);
+}
+
+//Recursive component of the set method
+void ossimNitfXmlTag::r_set(ossimRefPtr<ossimXmlNode> valueParent, const ossimString& fieldName, const ossimString& fieldValue, int &i)
+{
+   std::vector<ossimRefPtr<ossimXmlNode>> children = valueParent->getChildNodes();
+   for (auto& child: children)
+   {
+      if (child->getTag() == fieldName)
+      {
+         if (i == 0)
+            child->setText(fieldValue);
+         i--;
+      }
+      r_set(child, fieldName, fieldValue, i);
+   }
+}
+
+void ossimNitfXmlTag::setField(const ossimString& fieldName, const ossimString& fieldValue, int i)
+{
+   r_set(m_doc.getRoot(), fieldName, fieldValue, i);
+}
+
+ossim_uint32 ossimNitfXmlTag::computeTagLength() const
+{
+   std::stringstream result;
+   result << m_doc;
+   return result.str().size();
+}
+
+//Recursive component of the loadState method
+bool ossimNitfXmlTag::r_loadState(ossimRefPtr<ossimXmlNode> fieldParent, ossimRefPtr<ossimXmlNode> valueParent, ossimKeywordlist& kwl)
+{
+
+   std::vector<ossimRefPtr<ossimXmlNode>> children = fieldParent->getChildNodes();
+   std::vector<ossimRefPtr<ossimXmlNode>> valueChildren = valueParent->getChildNodes();
+   bool needChildren = false;
+   for (auto& fieldChild: children)
+   {
+      ossimRefPtr<ossimXmlNode> valueChild;
+      for (auto searchChild : valueChildren)
+      {
+         if (searchChild->getTag() == fieldChild->getTag())
+         {
+            valueChild = searchChild;
+            break;
+         }
+      }
+      if (!valueChild)
+         valueChild = valueParent->addChildNode(fieldChild->getTag());
+      for (const auto& keyword: kwl.getMap())
+      {
+         if (fieldChild->getTag().length() <= keyword.first.length() &&
+            fieldChild->getTag() == keyword.first.substr(0, fieldChild->getTag().length()))
+         {
+            valueChild->setText(keyword.second);
+            kwl.remove(keyword.first.c_str());
+            break;
+         }
+      }
+      bool needChild = !valueChild->getText().empty() | r_loadState(fieldChild, valueChild, kwl);
+      if (!needChild && !fieldChild->findAttribute("mult"))
+         valueParent->removeChild(valueChild);
+      needChildren = needChildren | needChild;
+   }
+   return needChildren;
+}
+
+bool ossimNitfXmlTag::loadState(const ossimKeywordlist& kwl, const char* prefix)
+{
+   ossimKeywordlist localKWL = kwl;
+   return r_loadState(m_fieldsDoc.getRoot(), m_doc.getRoot(), localKWL);
+}