[Bioperl-guts-l] bioperl-live/Bio SimpleAlign.pm,1.125,1.126

[Christopher John Fields]

Update of /home/repository/bioperl/bioperl-live/Bio
In directory dev.open-bio.org:/tmp/cvs-serv32384

Modified Files:
	SimpleAlign.pm 
Log Message:
Bug 2198

Index: SimpleAlign.pm
===================================================================
RCS file: /home/repository/bioperl/bioperl-live/Bio/SimpleAlign.pm,v
retrieving revision 1.125
retrieving revision 1.126
diff -C2 -d -r1.125 -r1.126
*** SimpleAlign.pm	8 Jan 2007 22:14:45 -0000	1.125
--- SimpleAlign.pm	29 Jan 2007 23:30:14 -0000	1.126
***************
*** 2554,2585 ****
  }
  
- 
- =head2 annotation
- 
-  Title   : annotation
-  Usage   : $ann = $aln->annotation or 
-            $aln->annotation($ann)
-  Function: Gets or sets the annotation
-  Returns : Bio::AnnotationCollectionI object
-  Args    : None or Bio::AnnotationCollectionI object
- 
- See L<Bio::AnnotationCollectionI> and L<Bio::Annotation::Collection>
- for more information
- 
- =cut
- 
- sub annotation {
-     my ($obj,$value) = @_;
-     if( defined $value ) {
-         $obj->throw("object of class ".ref($value)." does not implement ".
-                 "Bio::AnnotationCollectionI. Too bad.")
-             unless $value->isa("Bio::AnnotationCollectionI");
-         $obj->{'_annotation'} = $value;
-     } elsif( ! defined $obj->{'_annotation'}) {
-         $obj->{'_annotation'} = Bio::Annotation::Collection->new();
-     }
-     return $obj->{'_annotation'};
- }
- 
  =head2 set_displayname_safe
  
--- 2554,2557 ----
***************
*** 2646,2649 ****
--- 2618,2655 ----
  }
  
+ =head2 sort_by_start
+ Title     : sort_by_start
+ Usage     : $ali->sort_by_start
+ Function  : Changes the order of the alignemnt to the start position of each
+             subalignment
+ Returns   :
+ Argument  :
+ 
+ =cut
+ 
+ sub sort_by_start {
+     my $self = shift;
+     my ($seq,$nse, at arr,%hash,$count);
+     foreach $seq ( $self->each_seq() ) {
+         $nse = $seq->get_nse;
+         $hash{$nse} = $seq;
+     }
+     $count = 0;
+     %{$self->{'_order'}} = (); # reset the hash;
+     foreach $nse ( sort _startend keys %hash) {
+         $self->{'_order'}->{$count} = $nse;
+         $count++;
+     }
+     1;
+ }
+ 
+ sub _startend
+ {
+     my ($aname,$astart,$bname,$bstart);
+     ($aname,$astart) = split (/[\/]/,$a);
+     ($bname,$bstart) = split (/[\/]/,$b);
+     return $astart <=> $bstart;
+ }
+ 
  =head2 methods for Bio::FeatureHolder
  
***************
*** 2786,2789 ****
--- 2792,2827 ----
  =cut
  
+ =head2 methods for Bio::AnnotatableI
+ 
+ AnnotatableI implementation to support sequence alignments which
+ contain annotation (NEXUS, Stockholm).
+ 
+ =head2 annotation
+ 
+  Title   : annotation
+  Usage   : $ann = $aln->annotation or 
+            $aln->annotation($ann)
+  Function: Gets or sets the annotation
+  Returns : Bio::AnnotationCollectionI object
+  Args    : None or Bio::AnnotationCollectionI object
+ 
+ See L<Bio::AnnotationCollectionI> and L<Bio::Annotation::Collection>
+ for more information
+ 
+ =cut
+ 
+ sub annotation {
+     my ($obj,$value) = @_;
+     if( defined $value ) {
+         $obj->throw("object of class ".ref($value)." does not implement ".
+                 "Bio::AnnotationCollectionI. Too bad.")
+             unless $value->isa("Bio::AnnotationCollectionI");
+         $obj->{'_annotation'} = $value;
+     } elsif( ! defined $obj->{'_annotation'}) {
+         $obj->{'_annotation'} = Bio::Annotation::Collection->new();
+     }
+     return $obj->{'_annotation'};
+ }
+ 
  
  1;