void field2kml (
OGRFeature * poOgrFeat,
OGRLIBKMLLayer * poOgrLayer,
KmlFactory * poKmlFactory,
PlacemarkPtr poKmlPlacemark )
{
int i;
SchemaDataPtr poKmlSchemaData = poKmlFactory->CreateSchemaData ( );
SchemaPtr poKmlSchema = poOgrLayer->GetKmlSchema ( );
/***** set the url to the schema *****/
if ( poKmlSchema && poKmlSchema->has_id ( ) ) {
std::string oKmlSchemaID = poKmlSchema->get_id ( );
std::string oKmlSchemaURL = "#";
oKmlSchemaURL.append ( oKmlSchemaID );
poKmlSchemaData->set_schemaurl ( oKmlSchemaURL );
}
const char *namefield = CPLGetConfigOption ( "LIBKML_NAME_FIELD", "Name" );
const char *descfield =
CPLGetConfigOption ( "LIBKML_DESCRIPTION_FIELD", "description" );
const char *tsfield =
CPLGetConfigOption ( "LIBKML_TIMESTAMP_FIELD", "timestamp" );
const char *beginfield =
CPLGetConfigOption ( "LIBKML_BEGIN_FIELD", "begin" );
const char *endfield = CPLGetConfigOption ( "LIBKML_END_FIELD", "end" );
const char *altitudeModefield =
CPLGetConfigOption ( "LIBKML_ALTITUDEMODE_FIELD", "altitudeMode" );
const char *tessellatefield =
CPLGetConfigOption ( "LIBKML_TESSELLATE_FIELD", "tessellate" );
const char *extrudefield =
CPLGetConfigOption ( "LIBKML_EXTRUDE_FIELD", "extrude" );
const char *visibilityfield =
CPLGetConfigOption ( "LIBKML_VISIBILITY_FIELD", "visibility" );
TimeSpanPtr poKmlTimeSpan = NULL;
int nFields = poOgrFeat->GetFieldCount ( );
int iSkip1 = -1;
int iSkip2 = -1;
for ( i = 0; i < nFields; i++ ) {
/***** if the field is set to skip, do so *****/
if ( i == iSkip1 || i == iSkip2 )
continue;
/***** if the field isn't set just bail now *****/
if ( !poOgrFeat->IsFieldSet ( i ) )
continue;
OGRFieldDefn *poOgrFieldDef = poOgrFeat->GetFieldDefnRef ( i );
OGRFieldType type = poOgrFieldDef->GetType ( );
const char *name = poOgrFieldDef->GetNameRef ( );
SimpleDataPtr poKmlSimpleData = NULL;
int year,
month,
day,
hour,
min,
sec,
tz;
switch ( type ) {
case OFTString: // String of ASCII chars
{
char* pszUTF8String = OGRLIBKMLSanitizeUTF8String(
poOgrFeat->GetFieldAsString ( i ));
/***** name *****/
if ( EQUAL ( name, namefield ) ) {
poKmlPlacemark->set_name ( pszUTF8String );
CPLFree( pszUTF8String );
continue;
}
/***** description *****/
else if ( EQUAL ( name, descfield ) ) {
poKmlPlacemark->set_description ( pszUTF8String );
CPLFree( pszUTF8String );
continue;
}
/***** altitudemode *****/
else if ( EQUAL ( name, altitudeModefield ) ) {
const char *pszAltitudeMode = pszUTF8String ;
int isGX = FALSE;
int iAltitudeMode = kmldom::ALTITUDEMODE_CLAMPTOGROUND;
if ( EQUAL ( pszAltitudeMode, "clampToGround" ) )
iAltitudeMode = kmldom::ALTITUDEMODE_CLAMPTOGROUND;
else if ( EQUAL ( pszAltitudeMode, "relativeToGround" ) )
iAltitudeMode = kmldom::ALTITUDEMODE_RELATIVETOGROUND;
else if ( EQUAL ( pszAltitudeMode, "absolute" ) )
iAltitudeMode = kmldom::ALTITUDEMODE_ABSOLUTE;
else if ( EQUAL ( pszAltitudeMode, "relativeToSeaFloor" ) ) {
iAltitudeMode =
kmldom::GX_ALTITUDEMODE_RELATIVETOSEAFLOOR;
isGX = TRUE;
}
else if ( EQUAL ( pszAltitudeMode, "clampToSeaFloor" ) ) {
iAltitudeMode =
kmldom::GX_ALTITUDEMODE_CLAMPTOSEAFLOOR;
isGX = TRUE;
}
if ( poKmlPlacemark->has_geometry ( ) ) {
GeometryPtr poKmlGeometry =
poKmlPlacemark->get_geometry ( );
ogr2altitudemode_rec ( poKmlGeometry, iAltitudeMode,
isGX );
}
CPLFree( pszUTF8String );
continue;
}
/***** timestamp *****/
else if ( EQUAL ( name, tsfield ) ) {
TimeStampPtr poKmlTimeStamp =
poKmlFactory->CreateTimeStamp ( );
poKmlTimeStamp->set_when ( pszUTF8String );
poKmlPlacemark->set_timeprimitive ( poKmlTimeStamp );
CPLFree( pszUTF8String );
continue;
}
/***** begin *****/
if ( EQUAL ( name, beginfield ) ) {
if ( !poKmlTimeSpan ) {
poKmlTimeSpan = poKmlFactory->CreateTimeSpan ( );
poKmlPlacemark->set_timeprimitive ( poKmlTimeSpan );
}
poKmlTimeSpan->set_begin ( pszUTF8String );
CPLFree( pszUTF8String );
continue;
}
/***** end *****/
else if ( EQUAL ( name, endfield ) ) {
if ( !poKmlTimeSpan ) {
poKmlTimeSpan = poKmlFactory->CreateTimeSpan ( );
poKmlPlacemark->set_timeprimitive ( poKmlTimeSpan );
}
poKmlTimeSpan->set_end ( pszUTF8String );
CPLFree( pszUTF8String );
continue;
}
/***** other *****/
poKmlSimpleData = poKmlFactory->CreateSimpleData ( );
poKmlSimpleData->set_name ( name );
poKmlSimpleData->set_text ( pszUTF8String );
CPLFree( pszUTF8String );
break;
}
case OFTDate: // Date
{
poOgrFeat->GetFieldAsDateTime ( i, &year, &month, &day,
&hour, &min, &sec, &tz );
int iTimeField;
for ( iTimeField = i + 1; iTimeField < nFields; iTimeField++ ) {
if ( iTimeField == iSkip1 || iTimeField == iSkip2 )
continue;
OGRFieldDefn *poOgrFieldDef2 =
poOgrFeat->GetFieldDefnRef ( i );
OGRFieldType type2 = poOgrFieldDef2->GetType ( );
const char *name2 = poOgrFieldDef2->GetNameRef ( );
if ( EQUAL ( name2, name ) && type2 == OFTTime &&
( EQUAL ( name, tsfield ) ||
EQUAL ( name, beginfield ) ||
EQUAL ( name, endfield ) ) ) {
int year2,
month2,
day2,
hour2,
min2,
sec2,
tz2;
poOgrFeat->GetFieldAsDateTime ( iTimeField, &year2,
&month2, &day2, &hour2,
&min2, &sec2, &tz2 );
hour = hour2;
min = min2;
sec = sec2;
tz = tz2;
if ( 0 > iSkip1 )
iSkip1 = iTimeField;
else
iSkip2 = iTimeField;
}
}
goto Do_DateTime;
}
case OFTTime: // Time
{
poOgrFeat->GetFieldAsDateTime ( i, &year, &month, &day,
&hour, &min, &sec, &tz );
int iTimeField;
for ( iTimeField = i + 1; iTimeField < nFields; iTimeField++ ) {
if ( iTimeField == iSkip1 || iTimeField == iSkip2 )
continue;
OGRFieldDefn *poOgrFieldDef2 =
poOgrFeat->GetFieldDefnRef ( i );
OGRFieldType type2 = poOgrFieldDef2->GetType ( );
const char *name2 = poOgrFieldDef2->GetNameRef ( );
if ( EQUAL ( name2, name ) && type2 == OFTTime &&
( EQUAL ( name, tsfield ) ||
EQUAL ( name, beginfield ) ||
EQUAL ( name, endfield ) ) ) {
int year2,
month2,
day2,
hour2,
min2,
sec2,
tz2;
poOgrFeat->GetFieldAsDateTime ( iTimeField, &year2,
&month2, &day2, &hour2,
&min2, &sec2, &tz2 );
year = year2;
month = month2;
day = day2;
if ( 0 > iSkip1 )
iSkip1 = iTimeField;
else
iSkip2 = iTimeField;
}
}
goto Do_DateTime;
}
case OFTDateTime: // Date and Time
{
poOgrFeat->GetFieldAsDateTime ( i, &year, &month, &day,
&hour, &min, &sec, &tz );
Do_DateTime:
/***** timestamp *****/
if ( EQUAL ( name, tsfield ) ) {
char *timebuf = OGRGetXMLDateTime ( year, month, day, hour,
min, sec, tz );
TimeStampPtr poKmlTimeStamp =
poKmlFactory->CreateTimeStamp ( );
poKmlTimeStamp->set_when ( timebuf );
poKmlPlacemark->set_timeprimitive ( poKmlTimeStamp );
CPLFree( timebuf );
continue;
}
/***** begin *****/
if ( EQUAL ( name, beginfield ) ) {
char *timebuf = OGRGetXMLDateTime ( year, month, day, hour,
min, sec, tz );
if ( !poKmlTimeSpan ) {
poKmlTimeSpan = poKmlFactory->CreateTimeSpan ( );
poKmlPlacemark->set_timeprimitive ( poKmlTimeSpan );
}
poKmlTimeSpan->set_begin ( timebuf );
CPLFree( timebuf );
continue;
}
/***** end *****/
else if ( EQUAL ( name, endfield ) ) {
char *timebuf = OGRGetXMLDateTime ( year, month, day, hour,
min, sec, tz );
if ( !poKmlTimeSpan ) {
poKmlTimeSpan = poKmlFactory->CreateTimeSpan ( );
poKmlPlacemark->set_timeprimitive ( poKmlTimeSpan );
}
poKmlTimeSpan->set_end ( timebuf );
CPLFree( timebuf );
continue;
}
/***** other *****/
poKmlSimpleData = poKmlFactory->CreateSimpleData ( );
poKmlSimpleData->set_name ( name );
poKmlSimpleData->set_text ( poOgrFeat->
GetFieldAsString ( i ) );
break;
}
case OFTInteger: // Simple 32bit integer
/***** extrude *****/
if ( EQUAL ( name, extrudefield ) ) {
if ( poKmlPlacemark->has_geometry ( )
&& -1 < poOgrFeat->GetFieldAsInteger ( i ) ) {
GeometryPtr poKmlGeometry =
poKmlPlacemark->get_geometry ( );
ogr2extrude_rec ( poOgrFeat->GetFieldAsInteger ( i ),
poKmlGeometry );
}
continue;
}
/***** tessellate *****/
if ( EQUAL ( name, tessellatefield ) ) {
if ( poKmlPlacemark->has_geometry ( )
&& -1 < poOgrFeat->GetFieldAsInteger ( i ) ) {
GeometryPtr poKmlGeometry =
poKmlPlacemark->get_geometry ( );
ogr2tessellate_rec ( poOgrFeat->GetFieldAsInteger ( i ),
poKmlGeometry );
}
continue;
}
/***** visibility *****/
if ( EQUAL ( name, visibilityfield ) ) {
if ( -1 < poOgrFeat->GetFieldAsInteger ( i ) )
poKmlPlacemark->set_visibility ( poOgrFeat->
GetFieldAsInteger ( i ) );
continue;
}
/***** other *****/
poKmlSimpleData = poKmlFactory->CreateSimpleData ( );
poKmlSimpleData->set_name ( name );
poKmlSimpleData->set_text ( poOgrFeat->GetFieldAsString ( i ) );
break;
case OFTReal: // Double Precision floating point
{
poKmlSimpleData = poKmlFactory->CreateSimpleData ( );
poKmlSimpleData->set_name ( name );
char* pszStr = CPLStrdup( poOgrFeat->GetFieldAsString ( i ) );
/* Use point as decimal separator */
char* pszComma = strchr(pszStr, ',');
if (pszComma)
*pszComma = '.';
poKmlSimpleData->set_text ( pszStr );
CPLFree(pszStr);
break;
}
case OFTStringList: // Array of strings
case OFTIntegerList: // List of 32bit integers
case OFTRealList: // List of doubles
case OFTBinary: // Raw Binary data
case OFTWideStringList: // deprecated
default:
/***** other *****/
poKmlSimpleData = poKmlFactory->CreateSimpleData ( );
poKmlSimpleData->set_name ( name );
poKmlSimpleData->set_text ( poOgrFeat->GetFieldAsString ( i ) );
break;
}
poKmlSchemaData->add_simpledata ( poKmlSimpleData );
}
/***** dont add it to the placemark unless there is data *****/
if ( poKmlSchemaData->get_simpledata_array_size ( ) > 0 ) {
ExtendedDataPtr poKmlExtendedData =
poKmlFactory->CreateExtendedData ( );
poKmlExtendedData->add_schemadata ( poKmlSchemaData );
poKmlPlacemark->set_extendeddata ( poKmlExtendedData );
}
return;
}
