OGRErr OGRGeometryCollection::transform( OGRCoordinateTransformation *poCT )
{
#ifdef DISABLE_OGRGEOM_TRANSFORM
return OGRERR_FAILURE;
#else
for( int iGeom = 0; iGeom < nGeomCount; iGeom++ )
{
OGRErr eErr;
eErr = papoGeoms[iGeom]->transform( poCT );
if( eErr != OGRERR_NONE )
{
if( iGeom != 0 )
{
CPLDebug("OGR",
"OGRGeometryCollection::transform() failed for a geometry other\n"
"than the first, meaning some geometries are transformed\n"
"and some are not!\n" );
return OGRERR_FAILURE;
}
return eErr;
}
}
assignSpatialReference( poCT->GetTargetCS() );
return OGRERR_NONE;
#endif
}
OGRErr OGRPolygon::transform( OGRCoordinateTransformation *poCT )
{
#ifdef DISABLE_OGRGEOM_TRANSFORM
return OGRERR_FAILURE;
#else
for( int iRing = 0; iRing < nRingCount; iRing++ )
{
OGRErr eErr;
eErr = papoRings[iRing]->transform( poCT );
if( eErr != OGRERR_NONE )
{
if( iRing != 0 )
{
CPLDebug("OGR",
"OGRPolygon::transform() failed for a ring other\n"
"than the first, meaning some rings are transformed\n"
"and some are not!\n" );
return OGRERR_FAILURE;
}
return eErr;
}
}
assignSpatialReference( poCT->GetTargetCS() );
return OGRERR_NONE;
#endif
}
OGRErr OGRGeometryCollection::transform( OGRCoordinateTransformation *poCT )
{
int iGeom = 0;
for( auto&& poSubGeom: *this )
{
const OGRErr eErr = poSubGeom->transform( poCT );
if( eErr != OGRERR_NONE )
{
if( iGeom != 0 )
{
CPLDebug("OGR",
"OGRGeometryCollection::transform() failed for a "
"geometry other than the first, meaning some "
"geometries are transformed and some are not." );
return OGRERR_FAILURE;
}
return eErr;
}
iGeom ++;
}
assignSpatialReference( poCT->GetTargetCS() );
return OGRERR_NONE;
}
OGRErr OGRPoint::transform( OGRCoordinateTransformation *poCT )
{
if( poCT->Transform( 1, &x, &y, &z ) )
{
assignSpatialReference( poCT->GetTargetCS() );
return OGRERR_NONE;
}
return OGRERR_FAILURE;
}
OGRErr OGRPoint::transform( OGRCoordinateTransformation *poCT )
{
#ifdef DISABLE_OGRGEOM_TRANSFORM
return OGRERR_FAILURE;
#else
if( poCT->Transform( 1, &x, &y, &z ) )
{
assignSpatialReference( poCT->GetTargetCS() );
return OGRERR_NONE;
}
else
return OGRERR_FAILURE;
#endif
}
OGRErr OGRLineString::transform( OGRCoordinateTransformation *poCT )
{
#ifdef DISABLE_OGRGEOM_TRANSFORM
return OGRERR_FAILURE;
#else
double *xyz;
int i;
/* -------------------------------------------------------------------- */
/* Because we don't want to partially transform this geometry */
/* (if some points fail after some have succeeded) we will */
/* instead make a copy of the points to operate on. */
/* -------------------------------------------------------------------- */
xyz = (double *) CPLMalloc(sizeof(double) * nPointCount * 3);
if( xyz == NULL )
return OGRERR_NOT_ENOUGH_MEMORY;
for( i = 0; i < nPointCount; i++ )
{
xyz[i ] = paoPoints[i].x;
xyz[i+nPointCount] = paoPoints[i].y;
if( padfZ )
xyz[i+nPointCount*2] = padfZ[i];
else
xyz[i+nPointCount*2] = 0.0;
}
/* -------------------------------------------------------------------- */
/* Transform and reapply. */
/* -------------------------------------------------------------------- */
if( !poCT->Transform( nPointCount, xyz, xyz + nPointCount,
xyz+nPointCount*2 ) )
{
CPLFree( xyz );
return OGRERR_FAILURE;
}
else
{
setPoints( nPointCount, xyz, xyz+nPointCount, xyz+nPointCount*2 );
CPLFree( xyz );
assignSpatialReference( poCT->GetTargetCS() );
return OGRERR_NONE;
}
#endif
}