//*******************************************************************

//

// License: LGPL

//

// See LICENSE.txt file in the top level directory for more details.

//

// Author: Garrett Potts

//

// Description: Nitf support class

//

//********************************************************************

// $Id: ossimNitfGeoPositioningTag.cpp 22013 2012-12-19 17:37:20Z dburken $

#include <ossim/support_data/ossimNitfGeoPositioningTag.h>

#include <cstring>

#include <istream>

#include <iostream>

#include <iomanip>

using namespace std;

RTTI_DEF1(ossimNitfGeoPositioningTag, "ossimNitfGeoPositioningTag", ossimNitfRegisteredTag);

ossimNitfGeoPositioningTag::ossimNitfGeoPositioningTag()

: ossimNitfRegisteredTag(std::string("GEOPSB"), 443)

{

clearFields();

}

ossimNitfGeoPositioningTag::~ossimNitfGeoPositioningTag()

{

}

void ossimNitfGeoPositioningTag::parseStream(std::istream& in)

{

clearFields();

in.read(theType, 3);

in.read(theCoordinateUnits, 3);

in.read(theGeodeticDatumName, 80);

in.read(theGeodeticDatumCode, 4);

in.read(theEllipsoidName, 80);

in.read(theEllipsoidCode, 3);

in.read(theVerticalDatumReference, 80);

in.read(theVerticalReferenceCode, 4);

in.read(theSoundingDatumName, 80);

in.read(theSoundingDatumCode, 4);

in.read(theZFalseOrigin, 15);

in.read(theGridCode, 3);

in.read(theGridDescription, 80);

in.read(theGridZoneNumber, 4);

}

void ossimNitfGeoPositioningTag::writeStream(std::ostream& out)

{

out.write(theType, 3);

out.write(theCoordinateUnits, 3);

out.write(theGeodeticDatumName, 80);

out.write(theGeodeticDatumCode, 4);

out.write(theEllipsoidName, 80);

out.write(theEllipsoidCode, 3);

out.write(theVerticalDatumReference, 80);

out.write(theVerticalReferenceCode, 4);

out.write(theSoundingDatumName, 80);

out.write(theSoundingDatumCode, 4);

out.write(theZFalseOrigin, 15);

out.write(theGridCode, 3);

out.write(theGridDescription, 80);

out.write(theGridZoneNumber, 4);

}

void ossimNitfGeoPositioningTag::clearFields()

{

memset(theType, ' ', 3);

memset(theCoordinateUnits, ' ', 3);

memset(theGeodeticDatumName, ' ', 80);

memset(theGeodeticDatumCode, ' ', 4);

memset(theEllipsoidName, ' ', 80);

memset(theEllipsoidCode, ' ', 3);

memset(theVerticalDatumReference, ' ', 80);

memset(theVerticalReferenceCode, ' ', 4);

memset(theSoundingDatumName, ' ', 80);

memset(theSoundingDatumCode, ' ', 4);

memset(theZFalseOrigin, '0', 15);

memset(theGridCode, ' ', 3);

memset(theGridDescription, ' ', 80);

memset(theGridZoneNumber, '0', 4);

memcpy(theType, "MAP", 3);

memcpy(theCoordinateUnits, "M ", 3);

memcpy(theGeodeticDatumName, "World Geodetic System 1984", 26);

memcpy(theGeodeticDatumCode, "WGE", 3);

memcpy(theEllipsoidName, "World Geodetic System 1984", 26);

memcpy(theEllipsoidCode, "WE", 2);

memcpy(theVerticalDatumReference, "Geodetic", 8);

memcpy(theVerticalReferenceCode, "GEOD", 4);

memcpy(theSoundingDatumName, "Mean Sea", 8);

memcpy(theSoundingDatumCode, "MSL", 3);

theType[3] = '\0';

theCoordinateUnits[3] = '\0';

theGeodeticDatumName[80] = '\0';

theGeodeticDatumCode[4] = '\0';

theEllipsoidName[80] = '\0';

theEllipsoidCode[3] = '\0';

theVerticalDatumReference[80] = '\0';

theVerticalReferenceCode[4] = '\0';

theSoundingDatumName[80] = '\0';

theSoundingDatumCode[4] = '\0';

theZFalseOrigin[15] = '\0';

theGridCode[3] = '\0';

theGridDescription[80] = '\0';

theGridZoneNumber[4] = '\0';

}

std::ostream& ossimNitfGeoPositioningTag::print(

std::ostream& out, const std::string& prefix) const

{

std::string pfx = prefix;

pfx += getTagName();

pfx += ".";

out << setiosflags(std::ios::left)

<< pfx << std::setw(24) << "CETAG:"

<< getTagName() << "\n"

<< pfx << std::setw(24) << "CEL:" << getTagLength() << "\n"

<< pfx << std::setw(24) << "TYP:" << theType << "\n"

<< pfx << std::setw(24) << "UNI:" << theCoordinateUnits << "\n"

<< pfx << std::setw(24) << "DAG:" << theGeodeticDatumName << "\n"

<< pfx << std::setw(24) << "DCD:" << theGeodeticDatumCode << "\n"

<< pfx << std::setw(24) << "ELL:" << theEllipsoidName << "\n"

<< pfx << std::setw(24) << "ELC:" << theEllipsoidCode << "\n"

<< pfx << std::setw(24) << "DVR:" << theVerticalDatumReference << "\n"

<< pfx << std::setw(24) << "VDCDVR:" << theVerticalReferenceCode << "\n"

<< pfx << std::setw(24) << "SDA:" << theSoundingDatumName << "\n"

<< pfx << std::setw(24) << "VDCSDA:" << theSoundingDatumCode << "\n"

<< pfx << std::setw(24) << "ZOR:" << theZFalseOrigin << "\n"

<< pfx << std::setw(24) << "GRD:" << theGridCode << "\n"

<< pfx << std::setw(24) << "GRN:" << theGridDescription << "\n"

<< pfx << std::setw(24) << "ZNA:" << theGridZoneNumber << "\n";

return out;

}