diff options
Diffstat (limited to 'bundles/ingen.lv2')
| -rw-r--r-- | bundles/ingen.lv2/ingen.ttl | 71 |
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. +""" . |