/**
* @brief KmlExport::createTimespanPlacemark Creates a timespan placemark, which allows the
* trajectory to be played forward in time. The placemark also contains pertinent data about
* the vehicle's state at that timespan
* @param timestampPoint
* @param lastPlacemarkTime
* @param newPlacemarkTime
* @return Returns the placemark containing the timespan
*/
PlacemarkPtr KmlExport::createTimespanPlacemark(const LLAVCoordinates ×tampPoint, quint32 lastPlacemarkTime, quint32 newPlacemarkTime)
{
// Create coordinates
CoordinatesPtr coordinates = factory->CreateCoordinates();
coordinates->add_latlngalt(timestampPoint.latitude, timestampPoint.longitude, timestampPoint.altitude);
// Create point, using previous coordinates
PointPtr point = factory->CreatePoint();
point->set_extrude(true); // Extrude to ground
point->set_altitudemode(kmldom::ALTITUDEMODE_ABSOLUTE);
point->set_coordinates(coordinates);
// Create the timespan
TimeSpanPtr timeSpan = factory->CreateTimeSpan();
QDateTime startTime = QDateTime::currentDateTimeUtc().addMSecs(lastPlacemarkTime); // FIXME: Make it a function of the realtime preferably gotten from the GPS
QDateTime endTime = QDateTime::currentDateTimeUtc().addMSecs(newPlacemarkTime);
timeSpan->set_begin(startTime.toString(dateTimeFormat).toStdString());
timeSpan->set_end(endTime.toString(dateTimeFormat).toStdString());
// Create an icon style. This arrow icon will be rotated and colored to represent velocity
AttitudeActual::DataFields attitudeActualData = attitudeActual->getData();
AirspeedActual::DataFields airspeedActualData = airspeedActual->getData();
IconStylePtr iconStyle = factory->CreateIconStyle();
iconStyle->set_color(mapVelocity2Color(airspeedActualData.CalibratedAirspeed));
iconStyle->set_heading(attitudeActualData.Yaw + 180); //Adding 180 degrees because the arrow art points down, i.e. south.
// Create a line style. This defines the style for the "legs" connecting the points to the ground.
LineStylePtr lineStyle = factory->CreateLineStyle();
lineStyle->set_color(mapVelocity2Color(timestampPoint.groundspeed));
// Link the style to the icon
StylePtr style = factory->CreateStyle();
style->set_linestyle(lineStyle);
style->set_iconstyle(iconStyle);
// Generate the placemark with all above attributes
PlacemarkPtr placemark = factory->CreatePlacemark();
placemark->set_geometry(point);
placemark->set_timeprimitive(timeSpan);
placemark->set_name(QString("%1").arg(timeStamp / 1000.0).toStdString());
placemark->set_visibility(true);
// Set the placemark to use the custom rotated arrow style
placemark->set_styleurl("#directiveArrowStyle");
placemark->set_styleselector(style);
// Add a nice description to the placemark
placemark->set_description(informationString.toStdString());
return placemark;
}
void addstylestring2kml (
const char *pszStyleString,
StylePtr poKmlStyle,
KmlFactory * poKmlFactory,
PlacemarkPtr poKmlPlacemark,
OGRFeature * poOgrFeat )
{
LineStylePtr poKmlLineStyle = NULL;
PolyStylePtr poKmlPolyStyle = NULL;
IconStylePtr poKmlIconStyle = NULL;
LabelStylePtr poKmlLabelStyle = NULL;
/***** just bail now if stylestring is empty *****/
if ( !pszStyleString || !*pszStyleString ) {
return;
}
/***** create and init a style mamager with the style string *****/
OGRStyleMgr *poOgrSM = new OGRStyleMgr;
poOgrSM->InitStyleString ( pszStyleString );
/***** loop though the style parts *****/
int i;
for ( i = 0; i < poOgrSM->GetPartCount ( NULL ); i++ ) {
OGRStyleTool *poOgrST = poOgrSM->GetPart ( i, NULL );
if ( !poOgrST ) {
continue;
}
switch ( poOgrST->GetType ( ) ) {
case OGRSTCPen:
{
GBool nullcheck;
poKmlLineStyle = poKmlFactory->CreateLineStyle ( );
OGRStylePen *poStylePen = ( OGRStylePen * ) poOgrST;
/***** pen color *****/
int nR,
nG,
nB,
nA;
const char *pszcolor = poStylePen->Color ( nullcheck );
if ( !nullcheck
&& poStylePen->GetRGBFromString ( pszcolor, nR, nG, nB, nA ) ) {
poKmlLineStyle->set_color ( Color32 ( nA, nB, nG, nR ) );
}
double dfWidth = poStylePen->Width ( nullcheck );
if ( nullcheck )
dfWidth = 1.0;
poKmlLineStyle->set_width ( dfWidth );
break;
}
case OGRSTCBrush:
{
GBool nullcheck;
poKmlPolyStyle = poKmlFactory->CreatePolyStyle ( );
OGRStyleBrush *poStyleBrush = ( OGRStyleBrush * ) poOgrST;
/***** brush color *****/
int nR,
nG,
nB,
nA;
const char *pszcolor = poStyleBrush->ForeColor ( nullcheck );
if ( !nullcheck
&& poStyleBrush->GetRGBFromString ( pszcolor, nR, nG, nB, nA ) ) {
poKmlPolyStyle->set_color ( Color32 ( nA, nB, nG, nR ) );
}
break;
}
case OGRSTCSymbol:
{
GBool nullcheck;
GBool nullcheck2;
OGRStyleSymbol *poStyleSymbol = ( OGRStyleSymbol * ) poOgrST;
/***** id (kml icon) *****/
const char *pszId = poStyleSymbol->Id ( nullcheck );
if ( !nullcheck ) {
if ( !poKmlIconStyle)
poKmlIconStyle = poKmlFactory->CreateIconStyle ( );
/***** split it at the ,'s *****/
char **papszTokens =
CSLTokenizeString2 ( pszId, ",",
CSLT_HONOURSTRINGS | CSLT_STRIPLEADSPACES |
CSLT_STRIPENDSPACES );
if ( papszTokens ) {
/***** for lack of a better solution just take the first one *****/
//todo come up with a better idea
if ( papszTokens[0] ) {
IconStyleIconPtr poKmlIcon =
poKmlFactory->CreateIconStyleIcon ( );
poKmlIcon->set_href ( papszTokens[0] );
poKmlIconStyle->set_icon ( poKmlIcon );
}
CSLDestroy ( papszTokens );
}
}
/***** heading *****/
double heading = poStyleSymbol->Angle ( nullcheck );
if ( !nullcheck ) {
if ( !poKmlIconStyle)
poKmlIconStyle = poKmlFactory->CreateIconStyle ( );
poKmlIconStyle->set_heading ( heading );
}
/***** scale *****/
double dfScale = poStyleSymbol->Size ( nullcheck );
if ( !nullcheck ) {
if ( !poKmlIconStyle)
poKmlIconStyle = poKmlFactory->CreateIconStyle ( );
poKmlIconStyle->set_scale ( dfScale );
}
/***** color *****/
int nR,
nG,
nB,
nA;
const char *pszcolor = poStyleSymbol->Color ( nullcheck );
if ( !nullcheck && poOgrST->GetRGBFromString ( pszcolor, nR, nG, nB, nA ) ) {
poKmlIconStyle->set_color ( Color32 ( nA, nB, nG, nR ) );
}
/***** hotspot *****/
double dfDx = poStyleSymbol->SpacingX ( nullcheck );
double dfDy = poStyleSymbol->SpacingY ( nullcheck2 );
if ( !nullcheck && !nullcheck2 ) {
if ( !poKmlIconStyle)
poKmlIconStyle = poKmlFactory->CreateIconStyle ( );
HotSpotPtr poKmlHotSpot = poKmlFactory->CreateHotSpot ( );
poKmlHotSpot->set_x ( dfDx );
poKmlHotSpot->set_y ( dfDy );
poKmlIconStyle->set_hotspot ( poKmlHotSpot );
}
break;
}
case OGRSTCLabel:
{
GBool nullcheck;
GBool nullcheck2;
poKmlLabelStyle = poKmlFactory->CreateLabelStyle ( );
OGRStyleLabel *poStyleLabel = ( OGRStyleLabel * ) poOgrST;
/***** color *****/
int nR,
nG,
nB,
nA;
const char *pszcolor = poStyleLabel->ForeColor ( nullcheck );
if ( !nullcheck
&& poStyleLabel->GetRGBFromString ( pszcolor, nR, nG, nB, nA ) ) {
poKmlLabelStyle->set_color ( Color32 ( nA, nB, nG, nR ) );
}
/***** scale *****/
double dfScale = poStyleLabel->Stretch ( nullcheck );
if ( !nullcheck ) {
dfScale /= 100.0;
poKmlLabelStyle->set_scale ( dfScale );
}
/***** heading *****/
double heading = poStyleLabel->Angle ( nullcheck );
if ( !nullcheck ) {
if ( !poKmlIconStyle) {
poKmlIconStyle = poKmlFactory->CreateIconStyle ( );
IconStyleIconPtr poKmlIcon = poKmlFactory->CreateIconStyleIcon ( );
poKmlIconStyle->set_icon ( poKmlIcon );
}
poKmlIconStyle->set_heading ( heading );
}
/***** hotspot *****/
double dfDx = poStyleLabel->SpacingX ( nullcheck );
double dfDy = poStyleLabel->SpacingY ( nullcheck2 );
if ( !nullcheck && !nullcheck2 ) {
if ( !poKmlIconStyle) {
poKmlIconStyle = poKmlFactory->CreateIconStyle ( );
IconStyleIconPtr poKmlIcon = poKmlFactory->CreateIconStyleIcon ( );
poKmlIconStyle->set_icon ( poKmlIcon );
}
HotSpotPtr poKmlHotSpot = poKmlFactory->CreateHotSpot ( );
poKmlHotSpot->set_x ( dfDx );
poKmlHotSpot->set_y ( dfDy );
poKmlIconStyle->set_hotspot ( poKmlHotSpot );
}
/***** label text *****/
const char *pszText = poStyleLabel->TextString ( nullcheck );
if ( !nullcheck ) {
if ( poKmlPlacemark ) {
poKmlPlacemark->set_name( pszText );
}
}
break;
}
case OGRSTCNone:
default:
break;
}
delete poOgrST;
}
if ( poKmlLineStyle )
poKmlStyle->set_linestyle ( poKmlLineStyle );
if ( poKmlPolyStyle )
poKmlStyle->set_polystyle ( poKmlPolyStyle );
if ( poKmlIconStyle )
poKmlStyle->set_iconstyle ( poKmlIconStyle );
if ( poKmlLabelStyle )
poKmlStyle->set_labelstyle ( poKmlLabelStyle );
delete poOgrSM;
}
/**
* @brief KmlExport::exportToKML Triggers logfile export to KML.
*/
bool KmlExport::exportToKML()
{
bool ret = open();
if (!ret) {
qDebug () << "Logfile failed to open during KML export";
return false;
}
// Parses logfile and generates KML document
ret = preparseLogFile();
if (!ret) {
qDebug () << "Logfile preparsing failed";
return false;
}
// Call parser.
parseLogFile();
// Add track to <Document>
document->add_feature(trackFolder);
// Add timespans to <Document>
document->add_feature(timestampFolder);
// Add ground track to <Document>
{
LineStringPtr linestring = factory->CreateLineString();
linestring->set_extrude(false); // Do not extrude to ground
linestring->set_altitudemode(kmldom::ALTITUDEMODE_CLAMPTOGROUND);
linestring->set_coordinates(wallAxes[0]);
MultiGeometryPtr multiGeometry = factory->CreateMultiGeometry();
multiGeometry->add_geometry(linestring);
PlacemarkPtr placemark = factory->CreatePlacemark();
placemark->set_geometry(multiGeometry);
placemark->set_styleurl("#ts_2_tb");
placemark->set_name("Ground track");
document->add_feature(placemark);
}
// Add wall axes to <Document>
FolderPtr folder = factory->CreateFolder();
for (int i=0; i<numberOfWallAxes; i++) {
LineStringPtr linestring = factory->CreateLineString();
linestring->set_extrude(false); // Do not extrude to ground
linestring->set_altitudemode(kmldom::ALTITUDEMODE_ABSOLUTE);
linestring->set_coordinates(wallAxes[i]);
MultiGeometryPtr multiGeometry = factory->CreateMultiGeometry();
multiGeometry->add_geometry(linestring);
PlacemarkPtr placemark = factory->CreatePlacemark();
placemark->set_geometry(multiGeometry);
placemark->set_styleurl("#ts_1_tb");
folder->add_feature(placemark);
folder->set_name("Wall axes");
}
document->add_feature(folder);
// Create <kml> and give it <Document>.
KmlPtr kml = factory->CreateKml();
kml->set_feature(document); // kml takes ownership.
// Serialize to XML
std::string kml_data = kmldom::SerializePretty(kml);
// Save to file
if (QFileInfo(outputFileName).suffix().toLower() == "kmz") {
if (!kmlengine::KmzFile::WriteKmz(outputFileName.toStdString().c_str(), kml_data)) {
qDebug() << "KMZ write failed: " << outputFileName;
QMessageBox::critical(new QWidget(),"KMZ write failed", "Failed to write KMZ file.");
return false;
}
} else if (QFileInfo(outputFileName).suffix().toLower() == "kml") {
if (!kmlbase::File::WriteStringToFile(kml_data, outputFileName.toStdString())) {
qDebug() << "KML write failed: " << outputFileName;
QMessageBox::critical(new QWidget(),"KML write failed", "Failed to write KML file.");
return false;
}
} else {
qDebug() << "Write failed. Invalid file name:" << outputFileName;
QMessageBox::critical(new QWidget(),"Write failed", "Failed to write file. Invalid filename");
return false;
}
return true;
}
/**
* @brief KmlExport::CreateLineStringPlacemark Adds a line segment which is colored according to the
* vehicle's speed.
* @param startPoint Beginning point along line
* @param endPoint End point point along line
* @return Returns the placemark containing the line segment
*/
PlacemarkPtr KmlExport::CreateLineStringPlacemark(const LLAVCoordinates &startPoint, const LLAVCoordinates &endPoint, quint32 newPlacemarkTime)
{
CoordinatesPtr coordinates = factory->CreateCoordinates();
coordinates->add_latlngalt(startPoint.latitude, startPoint.longitude, startPoint.altitude);
coordinates->add_latlngalt(endPoint.latitude, endPoint.longitude, endPoint.altitude);
LineStringPtr linestring = factory->CreateLineString();
linestring->set_extrude(true); // Extrude to ground
linestring->set_altitudemode(kmldom::ALTITUDEMODE_ABSOLUTE);
linestring->set_coordinates(coordinates);
StyleMapPtr styleMap = factory->CreateStyleMap();
// Add custom balloon style (gets rid of "Directions to here...")
// https://groups.google.com/forum/?fromgroups#!topic/kml-support-getting-started/2CqF9oiynRY
BalloonStylePtr balloonStyle = factory->CreateBalloonStyle();
balloonStyle->set_text("$[description]");
{
double currentVelocity = (startPoint.groundspeed + endPoint.groundspeed)/2;
// Set the linestyle. The color is a function of speed.
LineStylePtr lineStyle = factory->CreateLineStyle();
lineStyle->set_color(mapVelocity2Color(currentVelocity));
PolyStylePtr polyStyle = factory->CreatePolyStyle();
polyStyle->set_color(mapVelocity2Color(currentVelocity, 100));
// Link the style to the icon
StylePtr style = factory->CreateStyle();
style->set_balloonstyle(balloonStyle);
style->set_linestyle(lineStyle);
style->set_polystyle(polyStyle);
PairPtr pair = factory->CreatePair();
pair->set_styleselector(style);
pair->set_key(kmldom::STYLESTATE_NORMAL);
styleMap->add_pair(pair);
}
{
double currentVelocity = (startPoint.groundspeed + endPoint.groundspeed)/2;
// Set the linestyle. The color is a function of speed.
LineStylePtr lineStyle = factory->CreateLineStyle();
lineStyle->set_color(mapVelocity2Color(currentVelocity));
PolyStylePtr polyStyle = factory->CreatePolyStyle();
polyStyle->set_color(mapVelocity2Color(currentVelocity, 100));
polyStyle->set_fill(false);
// Link the style to the icon
StylePtr style = factory->CreateStyle();
style->set_balloonstyle(balloonStyle);
style->set_linestyle(lineStyle);
style->set_polystyle(polyStyle);
PairPtr pair = factory->CreatePair();
pair->set_styleselector(style);
pair->set_key(kmldom::STYLESTATE_HIGHLIGHT);
styleMap->add_pair(pair);
}
PlacemarkPtr placemark = factory->CreatePlacemark();
placemark->set_geometry(linestring);
placemark->set_styleselector(styleMap);
placemark->set_visibility(true);
// Create the timespan
TimeSpanPtr timeSpan = factory->CreateTimeSpan();
QDateTime startTime = QDateTime::currentDateTimeUtc().addMSecs(newPlacemarkTime); // FIXME: Make this a function of the true time, preferably gotten from the GPS
QDateTime endTime = QDateTime::currentDateTimeUtc().addMSecs(newPlacemarkTime);
timeSpan->set_begin(startTime.toString(dateTimeFormat).toStdString());
timeSpan->set_end(endTime.toString(dateTimeFormat).toStdString());
// Set the name
QDateTime trackTime = QDateTime::currentDateTimeUtc().addMSecs(newPlacemarkTime); // FIXME: Make it a function of the realtime preferably gotten from the GPS
placemark->set_name(trackTime.toString(dateTimeFormat).toStdString());
// Add a nice description to the track placemark
placemark->set_description(informationString.toStdString());
// Set the timespan
placemark->set_timeprimitive(timeSpan);
return placemark;
}
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;
}
