/*
Copyright 2008-2010 Gephi
Authors : Mathieu Bastian <mathieu.bastian@gephi.org>
Website : http://www.gephi.org
This file is part of Gephi.
DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
Copyright 2011 Gephi Consortium. All rights reserved.
The contents of this file are subject to the terms of either the GNU
General Public License Version 3 only ("GPL") or the Common
Development and Distribution License("CDDL") (collectively, the
"License"). You may not use this file except in compliance with the
License. You can obtain a copy of the License at
http://gephi.org/about/legal/license-notice/
or /cddl-1.0.txt and /gpl-3.0.txt. See the License for the
specific language governing permissions and limitations under the
License. When distributing the software, include this License Header
Notice in each file and include the License files at
/cddl-1.0.txt and /gpl-3.0.txt. If applicable, add the following below the
License Header, with the fields enclosed by brackets [] replaced by
your own identifying information:
"Portions Copyrighted [year] [name of copyright owner]"
If you wish your version of this file to be governed by only the CDDL
or only the GPL Version 3, indicate your decision by adding
"[Contributor] elects to include this software in this distribution
under the [CDDL or GPL Version 3] license." If you do not indicate a
single choice of license, a recipient has the option to distribute
your version of this file under either the CDDL, the GPL Version 3 or
to extend the choice of license to its licensees as provided above.
However, if you add GPL Version 3 code and therefore, elected the GPL
Version 3 license, then the option applies only if the new code is
made subject to such option by the copyright holder.
Contributor(s):
Portions Copyrighted 2011 Gephi Consortium.
*/
package org.gephi.visualization.scheduler;
import com.jogamp.opengl.GL2;
import com.jogamp.opengl.glu.GLU;
import java.util.concurrent.atomic.AtomicBoolean;
import org.gephi.visualization.VizArchitecture;
import org.gephi.visualization.VizController;
import org.gephi.visualization.apiimpl.GraphDrawable;
import org.gephi.visualization.apiimpl.Scheduler;
import org.gephi.visualization.apiimpl.VizConfig;
import org.gephi.visualization.opengl.CompatibilityEngine;
/**
*
* @author Mathieu Bastian
*/
public class CompatibilityScheduler implements Scheduler, VizArchitecture {
//States
AtomicBoolean animating = new AtomicBoolean();
AtomicBoolean cameraMoved = new AtomicBoolean();
AtomicBoolean mouseMoved = new AtomicBoolean();
AtomicBoolean startDrag = new AtomicBoolean();
AtomicBoolean drag = new AtomicBoolean();
AtomicBoolean stopDrag = new AtomicBoolean();
AtomicBoolean mouseClick = new AtomicBoolean();
//Architeture
private GraphDrawable graphDrawable;
private CompatibilityEngine engine;
private VizConfig vizConfig;
//Animators
private BasicFPSAnimator displayAnimator;
private BasicFPSAnimator updateAnimator;
private float displayFpsLimit = 30f;
private final float updateFpsLimit = 5f;
private final Object worldLock = new Object();
@Override
public void initArchitecture() {
this.graphDrawable = VizController.getInstance().getDrawable();
this.engine = (CompatibilityEngine) VizController.getInstance().getEngine();
this.vizConfig = VizController.getInstance().getVizConfig();
}
@Override
public synchronized void start() {
if (displayAnimator != null) {
displayAnimator.shutdown();
}
if (updateAnimator != null) {
updateAnimator.shutdown();
}
displayAnimator = new BasicFPSAnimator(new Runnable() {
@Override
public void run() {
graphDrawable.display();
}
}, worldLock, "DisplayAnimator", displayFpsLimit);
displayAnimator.start();
updateAnimator = new BasicFPSAnimator(new Runnable() {
@Override
public void run() {
updateWorld();
}
}, worldLock, "UpdateAnimator", updateFpsLimit);
updateAnimator.start();
}
@Override
public synchronized void stop() {
updateAnimator.shutdown();
displayAnimator.shutdown();
cameraMoved.set(false);
mouseMoved.set(false);
startDrag.set(false);
drag.set(false);
stopDrag.set(false);
mouseClick.set(false);
}
@Override
public boolean isAnimating() {
return displayAnimator != null && displayAnimator.isAnimating();
}
@Override
public void display(GL2 gl, GLU glu) {
//Boolean vals
boolean execMouseClick = mouseClick.getAndSet(false);
boolean execMouseMove = mouseMoved.getAndSet(false);
boolean execDrag = drag.get() || startDrag.get() || stopDrag.get();
if (cameraMoved.getAndSet(false)) {
graphDrawable.setCameraPosition(gl, glu);
engine.getOctree().updateVisibleOctant(gl);
//Objects iterators in octree are ready
//Task MODEL - LOD
engine.updateLOD();
}
//Task SELECTED
if (execMouseMove) {
engine.mouseMove();
engine.updateSelection(gl, glu);
} else if (execDrag) {
//Drag
if (stopDrag.getAndSet(false)) {
engine.stopDrag();
}
if (startDrag.getAndSet(false)) {
engine.startDrag();
}
if (drag.getAndSet(false)) {
engine.mouseDrag();
}
}
//Task AFTERSELECTION
if (execMouseClick) {
engine.mouseClick();
}
//Display
engine.beforeDisplay(gl, glu);
engine.display(gl, glu);
engine.afterDisplay(gl, glu);
}
@Override
public void updateWorld() {
if (engine.updateWorld()) {
cameraMoved.set(true);
mouseMoved.set(true);
}
}
@Override
public void updatePosition() {
// if (objectsMoved.getAndSet(false)) {
// engine.updateObjectsPosition();
// cameraMoved.set(true);
// }
}
@Override
public void requireUpdateVisible() {
cameraMoved.set(true);
}
@Override
public void requireUpdateSelection() {
mouseMoved.set(true);
}
@Override
public void requireStartDrag() {
startDrag.set(true);
}
@Override
public void requireDrag() {
drag.set(true);
}
@Override
public void requireStopDrag() {
stopDrag.set(true);
}
@Override
public void requireMouseClick() {
mouseClick.set(true);
}
@Override
public void setFps(float maxFps) {
this.displayFpsLimit = maxFps;
if (displayAnimator != null) {
displayAnimator.setFps(maxFps);
}
}
@Override
public float getFps() {
return displayFpsLimit;
}
}