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-rw-r--r--bundles/ingen.lv2/ingen.ttl71
1 files changed, 45 insertions, 26 deletions
diff --git a/bundles/ingen.lv2/ingen.ttl b/bundles/ingen.lv2/ingen.ttl
index 4e2ccdf1..bd19f0d9 100644
--- a/bundles/ingen.lv2/ingen.ttl
+++ b/bundles/ingen.lv2/ingen.ttl
@@ -11,21 +11,24 @@
ingen:
a owl:Ontology ;
owl:imports <http://lv2plug.in/ns/lv2core> ;
+ doap:name "Ingen Ontology" ;
rdfs:label "Ingen Ontology" ;
rdfs:comment """
-Describes "graphs" of connected "blocks" (plugin instances) which process
-audio, MIDI, and other signals or messages.""" .
+Describes graphs of signal processing blocks which process audio, MIDI, and
+other signals or messages. With appropriate plugins, these graphs can describe
+modular synthesizers, effects processors, and other signal processing devices.
+""" .
ingen:Plugin
a owl:Class ;
rdfs:label "Plugin" ;
rdfs:comment """
-A class which can be instantiated into a ingen:Block. A plugin has a set of input
-and output "ports". In practice this class is semantically equivalent to
+A class which can be instantiated into a ingen:Block. A plugin has a set of
+input and output "ports". In practice this class is semantically equivalent to
lv2:Plugin, it only exists to allow the ingen ontology to be useful for
-"plugins" that aren't semantically LV2 plugins. See the LV2 specification
-for details about the required properties (rdf:type, doap:name, doap:license,
-and lv2:port).
+"plugins" that aren't semantically LV2 plugins. See the LV2 specification for
+details about the required properties (rdf:type, doap:name, doap:license, and
+lv2:port).
""" .
ingen:Graph
@@ -33,8 +36,8 @@ ingen:Graph
rdfs:subClassOf ingen:Plugin ;
rdfs:label "Graph" ;
rdfs:comment """
-A collection of Blocks connected together form a Graph, which can itself be a
-Block within a parent Graph, and so on.
+A collection of Blocks connected together. A Graph can itself be a Block
+within a parent Graph, and so on.
""" .
ingen:canvasX
@@ -60,7 +63,7 @@ ingen:polyphony
a owl:DatatypeProperty ;
rdfs:domain ingen:Graph ;
rdfs:range xsd:integer ;
- rdfs:label "Polyphony" ;
+ rdfs:label "polyphony" ;
rdfs:comment """
The amount of polyphony in a Graph. This defines the number of voices
present on all :polyphonic children of this graph. Because a Graph is
@@ -73,12 +76,12 @@ seen as polyphonic to the Graph's parent.
ingen:value
a owl:DatatypeProperty ;
rdfs:domain lv2:Port ;
- rdfs:label "Value" ;
+ rdfs:label "value" ;
rdfs:comment "The current value of a port." .
ingen:Node
a owl:Class ;
- rdfs:label "Ingen Node" ;
+ rdfs:label "Node" ;
rdfs:comment """
An element of a Graph. A Node always has a valid path and symbol, with the
possible exception of the root graph which may not have a symbol depending on
@@ -87,10 +90,13 @@ components, so the symbol of a Node may be inferred from its URI if no explicit
lv2:symbol property is given.
""" .
+lv2:Port
+ rdfs:subClassOf ingen:Node .
+
ingen:polyphonic
a owl:DatatypeProperty ;
rdfs:range xsd:boolean ;
- rdfs:label "Polyphonic" ;
+ rdfs:label "polyphonic" ;
rdfs:comment """
Signifies this node should be replicated when it is part of a polyphonic graph.
The amount of polyphony (i.e. the number of voices) is determined by the
@@ -106,16 +112,12 @@ ingen:Block
lv2:PluginBase ;
rdfs:label "Block" ;
rdfs:comment """
-An instance of a Plugin. Since a Graph is a Plugin, an instance of a Graph
-is also a Block. A Block inherits all the properties of the plugin of which
-it is an instance, but may have properties of its own: any properties of
-the block take precedence over properties of the block's plugin. This way a
-block can be expressed as a lightweight set of changes (e.g. input values)
-from its plugin or graph which may be defined elsewhere.
-
-A block MUST have at least one ingen:prototype property which is a subclass
-of :Plugin. When there are many such properties, an applications SHOULD
-use the most specific class it understands.
+
+A signal processing block, which is typically either a plugin instance, or a graph.
+
+A block MUST have at least one ingen:prototype property which is a subclass of
+lv2:Plugin. When there are many such properties, an applications SHOULD use
+the most specific class it understands.
""" .
ingen:enabled
@@ -136,16 +138,29 @@ The object which this block is an instance of, or derived from.
ingen:Arc
a owl:Class ;
rdfs:label "Arc" ;
+ rdfs:subClassOf [
+ a owl:Restriction ;
+ owl:onProperty ingen:tail ;
+ owl:allValuesFrom lv2:Port ;
+ owl:cardinality 1 ;
+ rdfs:comment "MUST have exactly one tail which is a lv2:Port."
+ ] , [
+ a owl:Restriction ;
+ owl:onProperty ingen:head ;
+ owl:allValuesFrom lv2:Port ;
+ owl:cardinality 1 ;
+ rdfs:comment "MUST have exactly one head which is a lv2:Port."
+ ] ;
rdfs:comment """
A connection between two ports. Graphs have a set of arcs which
-define how its component blocks and ports are connected. An Arc MUST
-have exactly one ingen:tail and exactly one ingen:head property.
+define how its component blocks and ports are connected.
""" .
ingen:arc
a owl:ObjectProperty ;
rdfs:domain ingen:Graph ;
rdfs:range ingen:Arc ;
+ rdfs:label "arc" ;
rdfs:comment "An arc contained in this graph." .
ingen:tail
@@ -169,4 +184,8 @@ ingen:incidentTo
owl:FunctionalProperty ;
rdfs:domain ingen:Arc ;
rdfs:label "incident to" ;
- rdfs:comment "A special property used to describe any arc incident to a port or block. This is never saved in graph files, but is used in the control protocol to completely disconnect a Block or Port." .
+ rdfs:comment """
+A special property used to describe any arc incident to a port or block. This
+is never saved in graph files, but is used in the control protocol to
+completely disconnect a Block or Port.
+""" .