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new_vals <- found_lons[TRUE]
} else if (dim_name == lat_dim) {
new_vals <- found_lats[TRUE]
}
if (!is.null(attribute_backup[['variables']][[var]][['dim']][[dim]][['len']])) {
attribute_backup[['variables']][[var]][['dim']][[dim]][['len']] <- length(new_vals)
}
if (!is.null(attribute_backup[['variables']][[var]][['dim']][[dim]][['vals']])) {
if (!result_is_irregular) {
attribute_backup[['variables']][[var]][['dim']][[dim]][['vals']] <- new_vals
} else {
attribute_backup[['variables']][[var]][['dim']][[dim]][['vals']] <- 1:length(new_vals)
}
}
}
}
}
}
if (!is_irregular && result_is_irregular) {
attribute_backup[['coordinates']] <- paste(lon_var_name, lat_var_name)
} else if (is_irregular && !result_is_irregular) {
attribute_backup[['coordinates']] <- NULL
}
}
}
attributes(result_array) <- attribute_backup
lons_attr_bk[['dim']] <- dim(found_lons)
if (!is.null(lons_attr_bk[['variables']]) && (length(lons_attr_bk[['variables']]) > 0)) {
for (var in 1:length(lons_attr_bk[['variables']])) {
if (length(lons_attr_bk[['variables']][[var]][['dim']]) > 0) {
dims_to_remove <- NULL
for (dim in 1:length(lons_attr_bk[['variables']][[var]][['dim']])) {
dim_name <- NULL
if ('name' %in% names(lons_attr_bk[['variables']][[var]][['dim']][[dim]])) {
dim_name <- lons_attr_bk[['variables']][[var]][['dim']][[dim]][['name']]
if (dim_name %in% c(lon_dim, lat_dim)) {
if (dim_name == lon_dim) {
lons_attr_bk[['variables']][[var]][['dim']][[dim]][['name']] <- new_lon_name
} else {
lons_attr_bk[['variables']][[var]][['dim']][[dim]][['name']] <- new_lat_name
}
}
} else if (!is.null(names(lons_attr_bk[['variables']][[var]][['dim']]))) {
dim_name <- names(lons_attr_bk[['variables']][[var]][['dim']])[dim]
if (dim_name %in% c(lon_dim, lat_dim)) {
if (dim_name == lon_dim) {
names(lons_attr_bk[['variables']][[var]][['dim']])[which(names(lons_attr_bk[['variables']][[var]][['dim']]) == lon_dim)] <- new_lon_name
} else {
names(lons_attr_bk[['variables']][[var]][['dim']])[which(names(lons_attr_bk[['variables']][[var]][['dim']]) == lat_dim)] <- new_lat_name
}
}
}
if (!is.null(dim_name)) {
if (dim_name %in% c(lon_dim, lat_dim)) {
if (dim_name == lon_dim) {
new_vals <- found_lons[TRUE]
} else if (dim_name == lat_dim) {
new_vals <- found_lats[TRUE]
if (!result_is_irregular) {
dims_to_remove <- c(dims_to_remove, dim)
}
}
if (!is.null(lons_attr_bk[['variables']][[var]][['dim']][[dim]][['len']])) {
lons_attr_bk[['variables']][[var]][['dim']][[dim]][['len']] <- length(new_vals)
}
if (!is.null(lons_attr_bk[['variables']][[var]][['dim']][[dim]][['vals']])) {
if (!result_is_irregular) {
lons_attr_bk[['variables']][[var]][['dim']][[dim]][['vals']] <- new_vals
} else {
lons_attr_bk[['variables']][[var]][['dim']][[dim]][['vals']] <- 1:length(new_vals)
}
}
}
}
}
if (length(dims_to_remove) > 1) {
lons_attr_bk[['variables']][[var]][['dim']] <- lons_attr_bk[['variables']][[var]][['dim']][[-dims_to_remove]]
}
}
}
names(lons_attr_bk[['variables']])[1] <- lon_var_name
lons_attr_bk[['variables']][[1]][['units']] <- 'degrees_east'
}
attributes(found_lons) <- lons_attr_bk
lats_attr_bk[['dim']] <- dim(found_lats)
if (!is.null(lats_attr_bk[['variables']]) && (length(lats_attr_bk[['variables']]) > 0)) {
for (var in 1:length(lats_attr_bk[['variables']])) {
if (length(lats_attr_bk[['variables']][[var]][['dim']]) > 0) {
dims_to_remove <- NULL
for (dim in 1:length(lats_attr_bk[['variables']][[var]][['dim']])) {
dim_name <- NULL
if ('name' %in% names(lats_attr_bk[['variables']][[var]][['dim']][[dim]])) {
dim_name <- lats_attr_bk[['variables']][[var]][['dim']][[dim]][['name']]
if (dim_name %in% c(lon_dim, lat_dim)) {
if (dim_name == lon_dim) {
lons_attr_bk[['variables']][[var]][['dim']][[dim]][['name']] <- new_lon_name
} else {
lons_attr_bk[['variables']][[var]][['dim']][[dim]][['name']] <- new_lat_name
}
}
} else if (!is.null(names(lats_attr_bk[['variables']][[var]][['dim']]))) {
dim_name <- names(lats_attr_bk[['variables']][[var]][['dim']])[dim]
if (dim_name %in% c(lon_dim, lat_dim)) {
if (dim_name == lon_dim) {
names(lats_attr_bk[['variables']][[var]][['dim']])[which(names(lats_attr_bk[['variables']][[var]][['dim']]) == lon_dim)] <- new_lon_name
} else {
names(lats_attr_bk[['variables']][[var]][['dim']])[which(names(lats_attr_bk[['variables']][[var]][['dim']]) == lat_dim)] <- new_lat_name
}
}
}
if (!is.null(dim_name)) {
if (dim_name %in% c(lon_dim, lat_dim)) {
if (dim_name == lon_dim) {
new_vals <- found_lons[TRUE]
if (!result_is_irregular) {
dims_to_remove <- c(dims_to_remove, dim)
}
} else if (dim_name == lat_dim) {
new_vals <- found_lats[TRUE]
}
if (!is.null(lats_attr_bk[['variables']][[var]][['dim']][[dim]][['len']])) {
lats_attr_bk[['variables']][[var]][['dim']][[dim]][['len']] <- length(new_vals)
}
if (!is.null(lats_attr_bk[['variables']][[var]][['dim']][[dim]][['vals']])) {
if (!result_is_irregular) {
lats_attr_bk[['variables']][[var]][['dim']][[dim]][['vals']] <- new_vals
} else {
lats_attr_bk[['variables']][[var]][['dim']][[dim]][['vals']] <- 1:length(new_vals)
}
}
}
}
}
if (length(dims_to_remove) > 1) {
lats_attr_bk[['variables']][[var]][['dim']] <- lats_attr_bk[['variables']][[var]][['dim']][[-dims_to_remove]]
}
}
}
names(lats_attr_bk[['variables']])[1] <- lat_var_name
lats_attr_bk[['variables']][[1]][['units']] <- 'degrees_north'
}
attributes(found_lats) <- lats_attr_bk
}
list(data_array = if (return_array) {
if (interpolation_needed) {
result_array
} else {
data_array
}
} else {
NULL
},
lons = found_lons, lats = found_lats)
}