Package edu.wpi.first.vision

Class VisionThread

java.lang.Object

java.lang.Thread

edu.wpi.first.vision.VisionThread

All Implemented Interfaces:

Runnable

public class VisionThread
extends Thread

A vision thread is a special thread that runs a vision pipeline. It is a daemon thread; it does not prevent the program from exiting when all other non-daemon threads have finished running.

See Also:

• VisionPipeline
• VisionRunner
• Thread.setDaemon(boolean)

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
VisionThread(VideoSource videoSource, P pipeline, VisionRunner.Listener<? super P> listener)	Creates a new vision thread that continuously runs the given vision pipeline.
VisionThread(VisionRunner<?> visionRunner)	Creates a vision thread that continuously runs a VisionPipeline.

Method Summary

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, onSpinWait, resume, run, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

VisionThread

public VisionThread(VisionRunner<?> visionRunner)

Creates a vision thread that continuously runs a VisionPipeline.

Parameters:

visionRunner - the runner for a vision pipeline

VisionThread

public VisionThread(VideoSource videoSource,
 P pipeline,
 VisionRunner.Listener<? super P> listener)

Creates a new vision thread that continuously runs the given vision pipeline. This is equivalent to new VisionThread(new VisionRunner<>(videoSource, pipeline, listener)).

Type Parameters:

P - the type of the pipeline

Parameters:

videoSource - the source for images the pipeline should process

pipeline - the pipeline to run

listener - the listener to copy outputs from the pipeline after it runs