OGRErr GTMTrackLayer::ICreateFeature (OGRFeature *poFeature)
{
VSILFILE* fpTmpTrackpoints = poDS->getTmpTrackpointsFP();
if (fpTmpTrackpoints == nullptr)
return OGRERR_FAILURE;
VSILFILE* fpTmpTracks = poDS->getTmpTracksFP();
if (fpTmpTracks == nullptr)
return OGRERR_FAILURE;
OGRGeometry *poGeom = poFeature->GetGeometryRef();
if ( poGeom == nullptr )
{
CPLError( CE_Failure, CPLE_AppDefined,
"Features without geometry not supported by GTM writer in "
"track layer." );
return OGRERR_FAILURE;
}
if (nullptr != poCT)
{
poGeom = poGeom->clone();
poGeom->transform( poCT );
}
switch( poGeom->getGeometryType() )
{
case wkbLineString:
case wkbLineString25D:
{
WriteFeatureAttributes(poFeature);
OGRLineString* line = poGeom->toLineString();
for(int i = 0; i < line->getNumPoints(); ++i)
{
double lat = line->getY(i);
double lon = line->getX(i);
float altitude = 0;
CheckAndFixCoordinatesValidity(lat, lon);
poDS->checkBounds((float)lat, (float)lon);
if (line->getGeometryType() == wkbLineString25D)
altitude = static_cast<float>(line->getZ(i));
WriteTrackpoint( lat, lon, altitude, i==0 );
}
break;
}
case wkbMultiLineString:
case wkbMultiLineString25D:
{
for( auto&& line: poGeom->toMultiLineString() )
{
WriteFeatureAttributes(poFeature);
int n = line->getNumPoints();
for(int i = 0; i < n; ++i)
{
double lat = line->getY(i);
double lon = line->getX(i);
float altitude = 0;
CheckAndFixCoordinatesValidity(lat, lon);
if (line->getGeometryType() == wkbLineString25D)
altitude = static_cast<float>(line->getZ(i));
WriteTrackpoint( lat, lon, altitude, i==0 );
}
}
break;
}
default:
{
CPLError( CE_Failure, CPLE_NotSupported,
"Geometry type of `%s' not supported for 'track' element.\n",
OGRGeometryTypeToName(poGeom->getGeometryType()) );
if (nullptr != poCT)
delete poGeom;
return OGRERR_FAILURE;
}
}
if (nullptr != poCT)
delete poGeom;
return OGRERR_NONE;
}
OGRErr GTMTrackLayer::CreateFeature (OGRFeature *poFeature)
{
FILE* fpTmpTrackpoints = poDS->getTmpTrackpointsFP();
if (fpTmpTrackpoints == NULL)
return CE_Failure;
FILE* fpTmpTracks = poDS->getTmpTracksFP();
if (fpTmpTracks == NULL)
return CE_Failure;
OGRGeometry *poGeom = poFeature->GetGeometryRef();
if ( poGeom == NULL )
{
CPLError( CE_Failure, CPLE_AppDefined,
"Features without geometry not supported by GTM writer in track layer." );
return OGRERR_FAILURE;
}
if (NULL != poCT)
{
poGeom = poGeom->clone();
poGeom->transform( poCT );
}
switch( poGeom->getGeometryType() )
{
case wkbLineString:
case wkbLineString25D:
{
WriteFeatureAttributes(poFeature);
OGRLineString* line = (OGRLineString*)poGeom;
for(int i = 0; i < line->getNumPoints(); ++i)
{
double lat = line->getY(i);
double lon = line->getX(i);
float altitude = 0;
CheckAndFixCoordinatesValidity(lat, lon);
poDS->checkBounds((float)lat, (float)lon);
if (line->getGeometryType() == wkbLineString25D)
altitude = (float)line->getZ(i);
WriteTrackpoint( lat, lon, altitude, i==0 );
}
break;
}
case wkbMultiLineString:
case wkbMultiLineString25D:
{
int nGeometries = ((OGRGeometryCollection*)poGeom)->getNumGeometries ();
for(int j = 0; j < nGeometries; ++j)
{
WriteFeatureAttributes(poFeature);
OGRLineString* line = (OGRLineString*) ( ((OGRGeometryCollection*)poGeom)->getGeometryRef(j) );
int n = (line) ? line->getNumPoints() : 0;
for(int i = 0; i < n; ++i)
{
double lat = line->getY(i);
double lon = line->getX(i);
float altitude = 0;
CheckAndFixCoordinatesValidity(lat, lon);
if (line->getGeometryType() == wkbLineString25D)
altitude = (float) line->getZ(i);
WriteTrackpoint( lat, lon, altitude, i==0 );
}
}
break;
}
default:
{
CPLError( CE_Failure, CPLE_NotSupported,
"Geometry type of `%s' not supported for 'track' element.\n",
OGRGeometryTypeToName(poGeom->getGeometryType()) );
if (NULL != poCT)
delete poGeom;
return OGRERR_FAILURE;
}
}
if (NULL != poCT)
delete poGeom;
return OGRERR_NONE;
}
