public static ClusterScore read_record(BinaryReader handle)
{
/*
* Read a ClusterScore from a file handle
*
* Args:
* handle(file) : The file handle
*
* Returns:
* ClusterScore
*/
float cluster_separation = (float)BeadArrayUtility.read_float(handle);
float total_score = (float)BeadArrayUtility.read_float(handle);
float original_score = (float)BeadArrayUtility.read_float(handle);
bool edited = (((int)BeadArrayUtility.read_byte(handle)) != 0);
return(new ClusterScore(cluster_separation, total_score, original_score, edited));
}
public static ClusterFile read_cluster_file(BinaryReader handle)
{
/*
* Read a cluster file
*
* Args:
* file: EGT cluster file handle
*
* Returns:
* ClusterFile
*
* Raises:
* Exception: Incompatible cluster file format
*/
int version = (int)BeadArrayUtility.read_int(handle);
if (version != 3)
{
throw new Exception("Cluster file version " + version + " not supported");
}
string gencall_version = BeadArrayUtility.read_string(handle);
string cluster_version = BeadArrayUtility.read_string(handle);
string call_version = BeadArrayUtility.read_string(handle);
string normalization_version = BeadArrayUtility.read_string(handle);
string date_created = BeadArrayUtility.read_string(handle);
bool is_wgt = ((int)BeadArrayUtility.read_byte(handle) == 1);
if (is_wgt == false)
{
throw new Exception("Only WGT cluster file version supported");
}
string manifest_name = BeadArrayUtility.read_string(handle);
ClusterFile result = new ClusterFile(gencall_version, cluster_version, call_version,
normalization_version, date_created, manifest_name);
int data_block_version = (int)BeadArrayUtility.read_int(handle);
if (!(new List <int>(new int[] { 8, 9 }).Contains(data_block_version)))
{
throw new Exception("Data block version in cluster file " + data_block_version + " not supported");
}
// opa
string _ = BeadArrayUtility.read_string(handle);
int num_records = (int)BeadArrayUtility.read_int(handle);
List <ClusterRecord> cluster_records = ClusterFile.read_array(
handle, num_records, (BinaryReader h) => ClusterRecord.read_record(h, data_block_version)).Cast <ClusterRecord>().ToList();
List <ClusterScore> cluster_scores = ClusterFile.read_array(
handle, num_records, ClusterScore.read_record).Cast <ClusterScore>().ToList();
// genotypes
List <string> _string = ClusterFile.read_array(handle, num_records, BeadArrayUtility.read_string).Cast <string>().ToList();
List <string> loci_names = ClusterFile.read_array(handle, num_records, BeadArrayUtility.read_string).Cast <string>().ToList();
List <int> addresses = ClusterFile.read_array(handle, num_records, BeadArrayUtility.read_int).Cast <int>().ToList();
// cluster counts
List <List <int> > cluster_counts = new List <List <int> >();
for (int idx = 0; idx < num_records; ++idx)
{
//3 corresponds to number genotypes (AA, AB, BB)
cluster_counts.Add(ClusterFile.read_array(handle, 3, BeadArrayUtility.read_int).Cast <int>().ToList());
}
for (int idx = 0; idx < cluster_records.Count; ++idx)
{
ClusterRecord cluster_record = cluster_records[idx];
List <int> count_record = cluster_counts[idx];
System.Diagnostics.Debug.Assert(cluster_record.aa_cluster_stats.N == count_record[0]);
System.Diagnostics.Debug.Assert(cluster_record.ab_cluster_stats.N == count_record[1]);
System.Diagnostics.Debug.Assert(cluster_record.bb_cluster_stats.N == count_record[2]);
}
for (int idx = 0; idx < loci_names.Count; ++idx)
{
string locus_name = loci_names[idx];
int address = addresses[idx];
ClusterRecord cluster_record = cluster_records[idx];
ClusterScore cluster_score = cluster_scores[idx];
cluster_record.address = address;
cluster_record.cluster_score = cluster_score;
result.add_record(locus_name, cluster_record);
}
return(result);
}
private void __parse_locus_version_6(BinaryReader handle)
{
/*
* Helper function to parse version 6 locus entry
*
* Args:
* handle(file) : File handle at start of locus entry record
*
* Returns:
* None
*
* Raises:
* Exception: Manifest format error
*/
this.ilmn_id = BeadArrayUtility.read_string(handle);
this.source_strand = SourceStrand.from_string(this.ilmn_id.Split('_')[this.ilmn_id.Split('_').Length - 2]);
this.name = BeadArrayUtility.read_string(handle);
for (int idx = 0; idx < 3; ++idx)
{
this.after_name_string1.Add(BeadArrayUtility.read_string(handle));
}
this.after_name_byte = handle.ReadBytes(4);
for (int idx = 0; idx < 2; ++idx)
{
this.after_name_string2.Add(BeadArrayUtility.read_string(handle));
}
this.snp = BeadArrayUtility.read_string(handle);
this.chrom = BeadArrayUtility.read_string(handle);
for (int idx = 0; idx < 2; ++idx)
{
this.after_chrom_string.Add(BeadArrayUtility.read_string(handle));
}
this.map_info = Int32.Parse(BeadArrayUtility.read_string(handle));
for (int idx = 0; idx < 2; ++idx)
{
this.after_map_info_string.Add(BeadArrayUtility.read_string(handle));
}
this.address_a = (int)BeadArrayUtility.read_int(handle);
this.address_b = (int)BeadArrayUtility.read_int(handle);
for (int idx = 0; idx < 7; ++idx)
{
this.after_address_string.Add(BeadArrayUtility.read_string(handle));
}
this.after_address_byte = handle.ReadBytes(3);
this.assay_type = (int)(byte)BeadArrayUtility.read_byte(handle);
if (!(new List <int>(new int[] { 0, 1, 2 }).Contains(this.assay_type)))
{
throw new Exception("Format error in reading assay type from locus entry");
}
if (this.address_b == 0)
{
if (this.assay_type != 0)
{
throw new Exception("Manifest format error: Assay type is inconsistent with address B");
}
}
else
{
if (this.assay_type == 0)
{
throw new Exception("Manifest format error: Assay type is inconsistent with address B");
}
}
}