diff options
Diffstat (limited to 'src/jogl/classes/com/jogamp/opengl/util/Animator.java')
-rw-r--r-- | src/jogl/classes/com/jogamp/opengl/util/Animator.java | 47 |
1 files changed, 30 insertions, 17 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/util/Animator.java b/src/jogl/classes/com/jogamp/opengl/util/Animator.java index 80d980492..27b9427eb 100644 --- a/src/jogl/classes/com/jogamp/opengl/util/Animator.java +++ b/src/jogl/classes/com/jogamp/opengl/util/Animator.java @@ -1,22 +1,22 @@ /* * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved. * Copyright (c) 2010 JogAmp Community. All rights reserved. - * + * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: - * + * * - Redistribution of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. - * + * * - Redistribution in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. - * + * * Neither the name of Sun Microsystems, Inc. or the names of * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. - * + * * This software is provided "AS IS," without a warranty of any kind. ALL * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A @@ -29,11 +29,11 @@ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. - * + * * You acknowledge that this software is not designed or intended for use * in the design, construction, operation or maintenance of any nuclear * facility. - * + * * Sun gratefully acknowledges that this software was originally authored * and developed by Kenneth Bradley Russell and Christopher John Kline. */ @@ -57,7 +57,7 @@ import javax.media.opengl.GLException; * Call {@link #stop() } to terminate the animation and it's execution thread. * </p> */ -public class Animator extends AnimatorBase { +public class Animator extends AnimatorBase { protected ThreadGroup threadGroup; private Runnable runnable; private boolean runAsFastAsPossible; @@ -75,7 +75,7 @@ public class Animator extends AnimatorBase { } } - /** + /** * Creates a new Animator w/ an associated ThreadGroup. */ public Animator(ThreadGroup tg) { @@ -86,7 +86,7 @@ public class Animator extends AnimatorBase { } } - /** + /** * Creates a new Animator for a particular drawable. */ public Animator(GLAutoDrawable drawable) { @@ -97,7 +97,7 @@ public class Animator extends AnimatorBase { } } - /** + /** * Creates a new Animator w/ an associated ThreadGroup for a particular drawable. */ public Animator(ThreadGroup tg, GLAutoDrawable drawable) { @@ -109,6 +109,7 @@ public class Animator extends AnimatorBase { } } + @Override protected String getBaseName(String prefix) { return prefix + "Animator" ; } @@ -127,7 +128,7 @@ public class Animator extends AnimatorBase { stateSync.unlock(); } } - + private final void setIsAnimatingSynced(boolean v) { stateSync.lock(); try { @@ -138,10 +139,12 @@ public class Animator extends AnimatorBase { } class MainLoop implements Runnable { + @Override public String toString() { return "[started "+isStartedImpl()+", animating "+isAnimatingImpl()+", paused "+isPausedImpl()+", drawable "+drawables.size()+", drawablesEmpty "+drawablesEmpty+"]"; } + @Override public void run() { try { if(DEBUG) { @@ -185,7 +188,7 @@ public class Animator extends AnimatorBase { } if (!stopIssued && !isAnimating) { // Wakes up 'waitForStartedCondition' sync - // - and - + // - and - // Resume from pause or drawablesEmpty, // implies !pauseIssued and !drawablesEmpty setIsAnimatingSynced(true); // barrier @@ -228,6 +231,7 @@ public class Animator extends AnimatorBase { private final boolean isAnimatingImpl() { return animThread != null && isAnimating ; } + @Override public final boolean isAnimating() { stateSync.lock(); try { @@ -240,6 +244,7 @@ public class Animator extends AnimatorBase { private final boolean isPausedImpl() { return animThread != null && pauseIssued ; } + @Override public final boolean isPaused() { stateSync.lock(); try { @@ -251,7 +256,7 @@ public class Animator extends AnimatorBase { /** * Set a {@link ThreadGroup} for the {@link #getThread() animation thread}. - * + * * @param tg the {@link ThreadGroup} * @throws GLException if the animator has already been started */ @@ -261,7 +266,8 @@ public class Animator extends AnimatorBase { } threadGroup = tg; } - + + @Override public synchronized boolean start() { if ( isStartedImpl() ) { return false; @@ -277,7 +283,7 @@ public class Animator extends AnimatorBase { } else { thread = new Thread(threadGroup, runnable, threadName); } - thread.setDaemon(false); // force to be non daemon, regardless of parent thread + thread.setDaemon(false); // force to be non daemon, regardless of parent thread if(DEBUG) { final Thread ct = Thread.currentThread(); System.err.println("Animator "+ct.getName()+"[daemon "+ct.isDaemon()+"]: starting "+thread.getName()+"[daemon "+thread.isDaemon()+"]"); @@ -286,10 +292,12 @@ public class Animator extends AnimatorBase { return finishLifecycleAction(waitForStartedCondition, 0); } private final Condition waitForStartedCondition = new Condition() { + @Override public boolean eval() { return !isStartedImpl() || (!drawablesEmpty && !isAnimating) ; - } }; + } }; + @Override public synchronized boolean stop() { if ( !isStartedImpl() ) { return false; @@ -298,10 +306,12 @@ public class Animator extends AnimatorBase { return finishLifecycleAction(waitForStoppedCondition, 0); } private final Condition waitForStoppedCondition = new Condition() { + @Override public boolean eval() { return isStartedImpl(); } }; + @Override public synchronized boolean pause() { if ( !isStartedImpl() || pauseIssued ) { return false; @@ -310,11 +320,13 @@ public class Animator extends AnimatorBase { return finishLifecycleAction(waitForPausedCondition, 0); } private final Condition waitForPausedCondition = new Condition() { + @Override public boolean eval() { // end waiting if stopped as well return isStartedImpl() && isAnimating; } }; + @Override public synchronized boolean resume() { if ( !isStartedImpl() || !pauseIssued ) { return false; @@ -323,6 +335,7 @@ public class Animator extends AnimatorBase { return finishLifecycleAction(waitForResumeCondition, 0); } private final Condition waitForResumeCondition = new Condition() { + @Override public boolean eval() { // end waiting if stopped as well return isStartedImpl() && ( !drawablesEmpty && !isAnimating || drawablesEmpty && !pauseIssued ) ; 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