vtk_annotation

Usage         
vtk_annotation_add objectId note_text

Description   
Add the annotation 'note_text' to the object specified by 'objectId'.

Example
vtk_annotation_add 12345 "This is an annotation"


Returns       
Nothing on success. An error message on failure.

Usage         
vtk_annotation_count objectId

Description   
Get the number of annotations attached to the object with id equal to 'objectId'.

Returns       
The number of annotations.

Usage         
vtk_annotation_delete annotationId

Description   
Delete the annotation with ID equal to 'annotationId'. 
To retrieve the ID of an annotation you can use 'vtk_annotation_get'.

Returns       
Nothing on success. An error message on failure.

Usage         
vtk_annotation_get objectId noteIndex

Description   
Returns: the noteIndexth annotation associated to the given object. 
If either the object or the note index don't exist, then an error is returned. 
A list of four (4) elements is returned. 
    * annotationId 
    * timestamp 
    * signature 
    * content

Returns
nodeId, timestamp, signature, content

Usage         
vtk_annotation_modify annotationId noteText

Description   
Set the contents of the annotation with Id equal to 'annotationID' to the string given by 'noteText'. 
To retrieve the ID of an annotation, see the method vtk_annotation_get.

Returns       
Nothing