Engine
The Engine node defines the roote node for the Enginegraph (simular to the Scene defining the root node for the Scenegraph). There can be only on Engine instance per Enginegraph. The main purpose of the node is to hold and trigger the jobs-objects.
Inheritance
Code
XML encoding
<Engine frameTime='0' frameRate='0' desiredFrameRate='0' resolution='1' collectStatistics='TRUE' requiredJobList='TimerJob,InteractionJob,ExternalInterfaceJob,WebServiceJob,CollisionJob,SoundJob,CombinerJob,SynchronizeJob,RenderJob' logJobStatistics='FALSE' logFeature='' />
Classic encoding
Engine { frameTime 0 frameRate 0 desiredFrameRate 0 resolution 1 collectStatistics TRUE requiredJobList ["TimerJob,InteractionJob,ExternalInterfaceJob,WebServiceJob,CollisionJob,SoundJob,CombinerJob,SynchronizeJob,RenderJob"] logJobStatistics FALSE logFeature [""] }
Interface
Filter: X3D only | Avalon only | All
id | Name | DataType | PartType | Default | ValueType | Description |
---|---|---|---|---|---|---|
collectStatistics | SFBool | inputOutput | TRUE | If true, some statistical fields are filled. | ||
desiredFrameRate | SFFloat | inputOutput | 0 | 0 meens full speed | ||
frameFinished | SFTime | outputOnly | The finished event is emitted, after the last job is executed | |||
frameRate | SFFloat | inputOutput | 0 | current frame rate | ||
frameTime | SFFloat | inputOutput | 0 | current frame time | ||
jobExecOrder | MFString | outputOnly | provides the exec order of jobs, this is mostly for logging and debugging | |||
jobs | MFNode | inputOutput | Jobs to be executed by this engine | |||
logFeature | MFString | inputOutput | state, child, parent, route, eventIn, eventOut | controls the logging of changes, state: log state changes (e.g. live), child: log child add/remove, parent: log parent add/remove, route: log route add/remove; eventIn: log receiving of events, eventOut: log sending of events: guiView, runtime system should create node-view, guiEdit: runtime system should create node-editeverything: log everything | ||
logJobStatistics | SFBool | inputOutput | FALSE | flag to switch console-log messages of job statistics on/off | ||
metadata | SFNode | inputOutput | MetadataObject | container for payload metadata inside MetadataSet element | ||
requiredJobList | MFString | initializeOnly | TimerJob,InteractionJob,ExternalInterfaceJob,WebServiceJob,CollisionJob,SoundJob,CombinerJob,SynchronizeJob,RenderJob | Requied job list | ||
resolution | SFFloat | initializeOnly | 1 | Unused | ||
startFrame | SFTime | outputOnly | The startFrame event is emitted, before the first job is executed |