int kml2altitudemode_rec (
GeometryPtr poKmlGeometry,
int *pnAltitudeMode,
int *pbIsGX )
{
PointPtr poKmlPoint;
LineStringPtr poKmlLineString;
PolygonPtr poKmlPolygon;
MultiGeometryPtr poKmlMultiGeometry;
size_t nGeom;
size_t i;
switch ( poKmlGeometry->Type ( ) ) {
case kmldom::Type_Point:
poKmlPoint = AsPoint ( poKmlGeometry );
if ( poKmlPoint->has_altitudemode ( ) ) {
*pnAltitudeMode = poKmlPoint->get_altitudemode ( );
return TRUE;
}
else if ( poKmlPoint->has_gx_altitudemode ( ) ) {
*pnAltitudeMode = poKmlPoint->get_gx_altitudemode ( );
*pbIsGX = TRUE;
return TRUE;
}
break;
case kmldom::Type_LineString:
poKmlLineString = AsLineString ( poKmlGeometry );
if ( poKmlLineString->has_altitudemode ( ) ) {
*pnAltitudeMode = poKmlLineString->get_altitudemode ( );
return TRUE;
}
else if ( poKmlLineString->has_gx_altitudemode ( ) ) {
*pnAltitudeMode = poKmlLineString->get_gx_altitudemode ( );
*pbIsGX = TRUE;
return TRUE;
}
break;
case kmldom::Type_LinearRing:
break;
case kmldom::Type_Polygon:
poKmlPolygon = AsPolygon ( poKmlGeometry );
if ( poKmlPolygon->has_altitudemode ( ) ) {
*pnAltitudeMode = poKmlPolygon->get_altitudemode ( );
return TRUE;
}
else if ( poKmlPolygon->has_gx_altitudemode ( ) ) {
*pnAltitudeMode = poKmlPolygon->get_gx_altitudemode ( );
*pbIsGX = TRUE;
return TRUE;
}
break;
case kmldom::Type_MultiGeometry:
poKmlMultiGeometry = AsMultiGeometry ( poKmlGeometry );
nGeom = poKmlMultiGeometry->get_geometry_array_size ( );
for ( i = 0; i < nGeom; i++ ) {
if ( kml2altitudemode_rec ( poKmlMultiGeometry->
get_geometry_array_at ( i ),
pnAltitudeMode, pbIsGX ) )
return TRUE;
}
break;
default:
break;
}
return FALSE;
}
