/**
* @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 createkmlliststyle (
KmlFactory * poKmlFactory,
const char* pszBaseName,
ContainerPtr poKmlLayerContainer,
DocumentPtr poKmlDocument,
const CPLString& osListStyleType,
const CPLString& osListStyleIconHref)
{
if( osListStyleType.size() || osListStyleIconHref.size() )
{
StylePtr poKmlStyle = poKmlFactory->CreateStyle ( );
const char* pszStyleName = CPLSPrintf("%s_liststyle", OGRLIBKMLGetSanitizedNCName(pszBaseName).c_str());
poKmlStyle->set_id ( pszStyleName );
ListStylePtr poKmlListStyle = poKmlFactory->CreateListStyle ( );
poKmlStyle->set_liststyle ( poKmlListStyle );
if( osListStyleType.size() )
{
if( EQUAL(osListStyleType, "check") )
poKmlListStyle->set_listitemtype( kmldom::LISTITEMTYPE_CHECK );
else if( EQUAL(osListStyleType, "radioFolder") )
poKmlListStyle->set_listitemtype( kmldom::LISTITEMTYPE_RADIOFOLDER );
else if( EQUAL(osListStyleType, "checkOffOnly") )
poKmlListStyle->set_listitemtype( kmldom::LISTITEMTYPE_CHECKOFFONLY );
else if( EQUAL(osListStyleType, "checkHideChildren") )
poKmlListStyle->set_listitemtype( kmldom::LISTITEMTYPE_CHECKHIDECHILDREN );
else
{
CPLError(CE_Warning, CPLE_AppDefined,
"Invalid value for list style type: %s. Defaulting to Check",
osListStyleType.c_str());
poKmlListStyle->set_listitemtype( kmldom::LISTITEMTYPE_CHECK );
}
}
if( osListStyleIconHref.size() )
{
ItemIconPtr poItemIcon = poKmlFactory->CreateItemIcon ( );
poItemIcon->set_href( osListStyleIconHref.c_str() );
poKmlListStyle->add_itemicon(poItemIcon);
}
poKmlDocument->add_styleselector ( poKmlStyle );
poKmlLayerContainer->set_styleurl( CPLSPrintf("#%s", pszStyleName) );
}
}
void styletable2kml (
OGRStyleTable * poOgrStyleTable,
KmlFactory * poKmlFactory,
ContainerPtr poKmlContainer )
{
/***** just return if the styletable is null *****/
if ( !poOgrStyleTable )
return;
/***** parse the style table *****/
poOgrStyleTable->ResetStyleStringReading ( );
const char *pszStyleString;
while ( ( pszStyleString = poOgrStyleTable->GetNextStyle ( ) ) ) {
const char *pszStyleName = poOgrStyleTable->GetLastStyleName ( );
/***** add the style header to the kml *****/
StylePtr poKmlStyle = poKmlFactory->CreateStyle ( );
poKmlStyle->set_id ( pszStyleName + 1 );
/***** parse the style string *****/
addstylestring2kml ( pszStyleString, poKmlStyle, poKmlFactory, NULL, NULL );
/***** add the style to the container *****/
DocumentPtr poKmlDocument = AsDocument ( poKmlContainer );
//ObjectPtr pokmlObject = boost::static_pointer_cast <kmldom::Object> () ;
//poKmlContainer->add_feature ( AsFeature( poKmlStyle) );
poKmlDocument->add_styleselector ( poKmlStyle );
}
return;
}
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;
}