/**
* @brief KmlExport::createGroundTrackStyle Creates a custom style for the ground track.
* @return Returns the custom style.
*/
StylePtr KmlExport::createGroundTrackStyle()
{
// 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("$[id]");
// Create an icon style
IconStylePtr iconStyle = factory->CreateIconStyle();
iconStyle->set_scale(0);
// Create a label style
LabelStylePtr labelStyle = factory->CreateLabelStyle();
labelStyle->set_color(kmlbase::Color32(255, 0, 255, 255));
labelStyle->set_scale(0);
// Create a line style
LineStylePtr lineStyle = factory->CreateLineStyle();
lineStyle->set_color(kmlbase::Color32(255, 0, 0, 0)); // Black
lineStyle->set_width(9);
// Link the style to the icon
StylePtr style = factory->CreateStyle();
style->set_balloonstyle(balloonStyle);
style->set_iconstyle(iconStyle);
style->set_linestyle(lineStyle);
style->set_labelstyle(labelStyle);
style->set_id("ts_2_tb");
return style;
}
void styletable2kml (
OGRStyleTable * poOgrStyleTable,
KmlFactory * poKmlFactory,
ContainerPtr poKmlContainer,
char** papszOptions )
{
/***** just return if the styletable is null *****/
if ( !poOgrStyleTable )
return;
std::set<CPLString> aoSetNormalStyles;
std::set<CPLString> aoSetHighlightStyles;
poOgrStyleTable->ResetStyleStringReading ( );
const char *pszStyleString;
/* Collect styles that end with _normal or _highlight */
while ( poOgrStyleTable->GetNextStyle ( ) != NULL ) {
const char *pszStyleName = poOgrStyleTable->GetLastStyleName ( );
if( strlen(pszStyleName) > strlen("_normal") &&
EQUAL(pszStyleName + strlen(pszStyleName) - strlen("_normal"), "_normal") )
{
CPLString osName(pszStyleName);
osName.resize(strlen(pszStyleName) - strlen("_normal"));
aoSetNormalStyles.insert(osName);
}
else if( strlen(pszStyleName) > strlen("_highlight") &&
EQUAL(pszStyleName + strlen(pszStyleName) - strlen("_highlight"), "_highlight") )
{
CPLString osName(pszStyleName);
osName.resize(strlen(pszStyleName) - strlen("_highlight"));
aoSetHighlightStyles.insert(osName);
}
}
/***** parse the style table *****/
poOgrStyleTable->ResetStyleStringReading ( );
while ( ( pszStyleString = poOgrStyleTable->GetNextStyle ( ) ) != NULL ) {
const char *pszStyleName = poOgrStyleTable->GetLastStyleName ( );
if( aoSetNormalStyles.find(pszStyleName) != aoSetNormalStyles.end() &&
aoSetHighlightStyles.find(pszStyleName) != aoSetHighlightStyles.end() )
{
continue;
}
/***** add the style header to the kml *****/
StylePtr poKmlStyle = poKmlFactory->CreateStyle ( );
poKmlStyle->set_id ( pszStyleName );
/***** parse the style string *****/
addstylestring2kml ( pszStyleString, poKmlStyle, poKmlFactory, NULL );
/***** add balloon style *****/
const char* pszBalloonStyleBgColor = CSLFetchNameValue(papszOptions, CPLSPrintf("%s_balloonstyle_bgcolor", pszStyleName));
const char* pszBalloonStyleText = CSLFetchNameValue(papszOptions, CPLSPrintf("%s_balloonstyle_text", pszStyleName));
int nR, nG, nB, nA;
OGRStylePen oStyleTool;
if( (pszBalloonStyleBgColor != NULL &&
oStyleTool.GetRGBFromString ( pszBalloonStyleBgColor, nR, nG, nB, nA ) ) ||
pszBalloonStyleText != NULL )
{
BalloonStylePtr poKmlBalloonStyle = poKmlFactory->CreateBalloonStyle();
if( pszBalloonStyleBgColor != NULL &&
oStyleTool.GetRGBFromString ( pszBalloonStyleBgColor, nR, nG, nB, nA ) )
poKmlBalloonStyle->set_bgcolor ( Color32 ( static_cast<GByte>(nA),
static_cast<GByte>(nB),
static_cast<GByte>(nG),
static_cast<GByte>(nR) ) );
if( pszBalloonStyleText != NULL )
poKmlBalloonStyle->set_text(pszBalloonStyleText);
poKmlStyle->set_balloonstyle ( poKmlBalloonStyle );
}
/***** add the style to the container *****/
DocumentPtr poKmlDocument = AsDocument ( poKmlContainer );
poKmlDocument->add_styleselector ( poKmlStyle );
}
/* Find style name that end with _normal and _highlight to create */
/* a StyleMap from both */
std::set<CPLString>::iterator aoSetNormalStylesIter =
aoSetNormalStyles.begin();
for( ; aoSetNormalStylesIter != aoSetNormalStyles.end(); ++aoSetNormalStylesIter )
{
CPLString osStyleName(*aoSetNormalStylesIter);
if( aoSetHighlightStyles.find(osStyleName) !=
aoSetHighlightStyles.end() )
{
StyleMapPtr poKmlStyleMap = poKmlFactory->CreateStyleMap ( );
poKmlStyleMap->set_id ( osStyleName );
PairPtr poKmlPairNormal = poKmlFactory->CreatePair ( );
poKmlPairNormal->set_key(STYLESTATE_NORMAL);
poKmlPairNormal->set_styleurl(CPLSPrintf("#%s_normal", osStyleName.c_str()));
poKmlStyleMap->add_pair(poKmlPairNormal);
PairPtr poKmlPairHightlight = poKmlFactory->CreatePair ( );
poKmlPairHightlight->set_key(STYLESTATE_HIGHLIGHT);
poKmlPairHightlight->set_styleurl(CPLSPrintf("#%s_highlight", osStyleName.c_str()));
poKmlStyleMap->add_pair(poKmlPairHightlight);
/***** add the style to the container *****/
DocumentPtr poKmlDocument = AsDocument ( poKmlContainer );
poKmlDocument->add_styleselector ( poKmlStyleMap );
}
}
return;
}
/**
* @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;
}
StyleMapPtr KmlExport::createWallAxesStyle()
{
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("$[id]");
// Create an icon style
IconStylePtr iconStyle = factory->CreateIconStyle();
iconStyle->set_scale(0);
// Create a label style
LabelStylePtr labelStyle = factory->CreateLabelStyle();
labelStyle->set_color(kmlbase::Color32(255, 0, 255, 255));
labelStyle->set_scale(0);
// Create a line style
LineStylePtr lineStyle = factory->CreateLineStyle();
lineStyle->set_color(kmlbase::Color32(255, 0, 0, 0)); // Black
lineStyle->set_width(.9);
// Link the style to the icon
StylePtr style = factory->CreateStyle();
style->set_balloonstyle(balloonStyle);
style->set_iconstyle(iconStyle);
style->set_linestyle(lineStyle);
style->set_labelstyle(labelStyle);
PairPtr pair = factory->CreatePair();
pair->set_styleselector(style);
pair->set_key(kmldom::STYLESTATE_NORMAL);
styleMap->add_pair(pair);
}
{
// Add custom balloon style (gets rid of "Directions to here...")
// https://groups.google.com/forum/?fromgroups#!topic/kml-support-getting-started/2CqF9oiynRY
BalloonStylePtr balloonStyle = factory->CreateBalloonStyle();
balloonStyle->set_text("$[id]");
// Create an icon style
IconStylePtr iconStyle = factory->CreateIconStyle();
iconStyle->set_scale(0);
// Create a label style
LabelStylePtr labelStyle = factory->CreateLabelStyle();
labelStyle->set_color(kmlbase::Color32(255, 0, 255, 255));
labelStyle->set_scale(0.75);
// Create a line style
LineStylePtr lineStyle = factory->CreateLineStyle();
lineStyle->set_color(kmlbase::Color32(255, 0, 0, 0)); // Black
lineStyle->set_width(1.8);
// Link the style to the icon
StylePtr style = factory->CreateStyle();
style->set_balloonstyle(balloonStyle);
style->set_iconstyle(iconStyle);
style->set_linestyle(lineStyle);
style->set_labelstyle(labelStyle);
PairPtr pair = factory->CreatePair();
pair->set_styleselector(style);
pair->set_key(kmldom::STYLESTATE_HIGHLIGHT);
styleMap->add_pair(pair);
}
styleMap->set_id("ts_1_tb");
return styleMap;
}
/**
* @brief KmlExport::createCustomBalloonStyle Creates a custom balloon stye, using an arrow as an icon.
* @return Returns the custom balloon style.
*/
StyleMapPtr KmlExport::createCustomBalloonStyle()
{
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("$[description]");
// Change the icon
IconStyleIconPtr iconStyleIcon = factory->CreateIconStyleIcon();
iconStyleIcon->set_href("http://maps.google.com/mapfiles/kml/shapes/arrow.png");
// Create a label style
LabelStylePtr labelStyle = factory->CreateLabelStyle();
labelStyle->set_color(kmlbase::Color32(255, 0, 255, 255));
labelStyle->set_scale(0.75);
// Create an icon style
IconStylePtr iconStyle = factory->CreateIconStyle();
iconStyle->set_icon(iconStyleIcon);
iconStyle->set_scale(0.65);
// Create a line style
LineStylePtr lineStyle = factory->CreateLineStyle();
lineStyle->set_width(3.25);
// Link the style to the icon
StylePtr style = factory->CreateStyle();
style->set_balloonstyle(balloonStyle);
style->set_iconstyle(iconStyle);
style->set_linestyle(lineStyle);
style->set_labelstyle(labelStyle);
PairPtr pair = factory->CreatePair();
pair->set_styleselector(style);
pair->set_key(kmldom::STYLESTATE_NORMAL);
styleMap->add_pair(pair);
}
{
// Add custom balloon style (gets rid of "Directions to here...")
// https://groups.google.com/forum/?fromgroups#!topic/kml-support-getting-started/2CqF9oiynRY
BalloonStylePtr balloonStyle = factory->CreateBalloonStyle();
balloonStyle->set_text("$[description]");
// Change the icon
IconStyleIconPtr iconStyleIcon = factory->CreateIconStyleIcon();
iconStyleIcon->set_href("http://maps.google.com/mapfiles/kml/shapes/arrow.png");
// Create an icon style
IconStylePtr iconStyle = factory->CreateIconStyle();
iconStyle->set_icon(iconStyleIcon);
iconStyle->set_scale(0.65);
// Create a label style
LabelStylePtr labelStyle = factory->CreateLabelStyle();
labelStyle->set_color(kmlbase::Color32(255, 0, 255, 255));
labelStyle->set_scale(0.9);
// Create a line style
LineStylePtr lineStyle = factory->CreateLineStyle();
lineStyle->set_width(6.5);
// Link the style to the icon
StylePtr style = factory->CreateStyle();
style->set_balloonstyle(balloonStyle);
style->set_iconstyle(iconStyle);
style->set_linestyle(lineStyle);
style->set_labelstyle(labelStyle);
PairPtr pair = factory->CreatePair();
pair->set_styleselector(style);
pair->set_key(kmldom::STYLESTATE_HIGHLIGHT);
styleMap->add_pair(pair);
}
styleMap->set_id("directiveArrowStyle");
return styleMap;
}