Raghav,
It works fine as expected (run the attach program).
Try to debug your program to see if it is cause by others.
- Kelvin
-----------------
Java 3D Team
Sun Microsystems Inc.
Raghavendra R wrote:
> Hi Kelvin,
>
> I am calling wakeupOn (mMouseCriterion) at the end of processStimulus
> function. The JDK and Java3D versions are JDK 1.4.0_01 and Java3D 1.3.1.
> respectively. Infact, i have tried on JDK 1.3.1, JDK 1.4.1 also with the
> same results. I have attached the behavior class in this mail for your
> reference.
>
> Thanks
> Raghav
>
> Kelvin Chung wrote:
>
> > Raghavendra R wrote:
> >
> >> Hi,
> >>
> >> I have called the setSchedulingBounds as follows.
> >>
> >> setSchedulingBounds(new BoundingSphere(new Point3d(),
> >> Double.MAX_VALUE)) ;
> >>
> >
> > From your email it seems you get at least one mouse event but not
> > others. Check to see if you invoke wakeupOn() after the mouse event
> > is process in processStimulus(). If still not work please
> > send us a test case and the JDK version you're using.
> >
> > - Kelvin
> > ---------------
> > Java 3D Team
> > Sun Microsystems Inc.
> >
> >>
> >>
> >> Kelvin Chung wrote:
> >>
> >>>
> >>>
> >>> Raghavendra R wrote:
> >>>
> >>>> Hi,
> >>>>
> >>>> I have an application for selecting a set of entities using polygon
> >>>> pick
> >>>> by enclosing these entities in a polygon drawn on a Canvas3D. I have
> >>>> attached WakeupOnAWTEvent for getting Mouse behaviors like Mouse
> >>>> press /
> >>>> click / drag etc. Till now, i was using Java3D 1.1.3 and it was
> >>>> working
> >>>> well.
> >>>>
> >>>> Recently i upgraded the Java3D from 1.1.3 to 1.3.1. Now, i am
> >>>> unable to get more than one mouse press event in my processStimulus
> >>>> callback.
> >>>>
> >>>> Are there any changes in Behavior / AWT event handling /
> >>>> Wakeup etc from J3d 1.1.3 to 1.3.1 that may be causing my problem?
> >>>>
> >>>> Thanks
> >>>> Raghav
> >>>>
> >>> Make sure either
> >>>
> >>> (i) setSchedulingBounds(Bounds region) is set and this
> >>> bound intersect the view platform activation region.
> >>>
> >>> As an experiment set region to a very big bounds to
> >>> see what happen.
> >>>
> >>> OR
> >>>
> >>> (ii) setSchedulingBoundingLeaf(BoundingLeaf region) is set
> >>> and this BoundingLeaf is ATTACH to the scene graph.
> >>>
> >>> There is bug in previous version of Java3D that the
> >>> behavior is schedule even though bounding leaf is not
> >>> attach to scenegraph. This is fixed in current release.
> >>> This bug also appear in the old VRML97 class which you
> >>> will encounter behavior not function at all after update.
> >>>
> >>> - Kelvin
> >>> -----------
> >>> Java 3D Team
> >>> Sun Microsystems Inc.
> >>>
> >>>
> >>>
> >>
> >>
> ===========================================================================
> >>
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> >> the body
> >> of the message "signoff JAVA3D-INTEREST". For general help, send
> >> email to
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> >
> >
> >
> ===========================================================================
> >
> > To unsubscribe, send email to [EMAIL PROTECTED] and include in the
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> >
> >
>
>
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* kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
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* EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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* You acknowledge that Software is not designed,licensed or intended
* for use in the design, construction, operation or maintenance of
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import java.applet.Applet;
import java.awt.BorderLayout;
import java.awt.event.*;
import java.awt.GraphicsConfiguration;
import com.sun.j3d.utils.applet.MainFrame;
import com.sun.j3d.utils.geometry.ColorCube;
import com.sun.j3d.utils.universe.*;
import javax.media.j3d.*;
import javax.vecmath.*;
public class HelloUniverse extends Applet {
private SimpleUniverse u = null;
public BranchGroup createSceneGraph() {
// Create the root of the branch graph
BranchGroup objRoot = new BranchGroup();
// Create the TransformGroup node and initialize it to the
// identity. Enable the TRANSFORM_WRITE capability so that
// our behavior code can modify it at run time. Add it to
// the root of the subgraph.
TransformGroup objTrans = new TransformGroup();
objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
objRoot.addChild(objTrans);
// Create a simple Shape3D node; add it to the scene graph.
objTrans.addChild(new ColorCube(0.4));
// Create a new Behavior object that will perform the
// desired operation on the specified transform and add
// it into the scene graph.
Transform3D yAxis = new Transform3D();
Alpha rotationAlpha = new Alpha(-1, 4000);
TestBehavior behavior = new TestBehavior();
BoundingSphere bounds =
new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
objRoot.addChild(behavior);
// Have Java 3D perform optimizations on this scene graph.
objRoot.compile();
return objRoot;
}
public HelloUniverse() {
}
public void init() {
setLayout(new BorderLayout());
GraphicsConfiguration config =
SimpleUniverse.getPreferredConfiguration();
Canvas3D c = new Canvas3D(config);
add("Center", c);
// Create a simple scene and attach it to the virtual universe
BranchGroup scene = createSceneGraph();
u = new SimpleUniverse(c);
// This will move the ViewPlatform back a bit so the
// objects in the scene can be viewed.
u.getViewingPlatform().setNominalViewingTransform();
u.addBranchGraph(scene);
}
public void destroy() {
u.removeAllLocales();
}
//
// The following allows HelloUniverse to be run as an application
// as well as an applet
//
public static void main(String[] args) {
new MainFrame(new HelloUniverse(), 256, 256);
}
}
import java.util.*;
import java.awt.event.*;
import javax.media.j3d.*;
import javax.vecmath.*;
public class TestBehavior extends Behavior {
private WakeupOr mMouseCriterion;
private boolean mActiveFlag = false ;
public void initialize() {
WakeupCriterion[] mouseEvents = new WakeupCriterion[5];
mouseEvents[0] = new WakeupOnAWTEvent(MouseEvent.MOUSE_DRAGGED);
mouseEvents[1] = new WakeupOnAWTEvent(MouseEvent.MOUSE_PRESSED);
mouseEvents[2] = new WakeupOnElapsedFrames(0) ;
mouseEvents[3] = new WakeupOnAWTEvent(MouseEvent.MOUSE_RELEASED);
mouseEvents[4] = new WakeupOnAWTEvent(MouseEvent.MOUSE_CLICKED);
mMouseCriterion = new WakeupOr(mouseEvents);
wakeupOn (mMouseCriterion);
setSchedulingBounds(new BoundingSphere(new Point3d(),
Double.MAX_VALUE)) ;
}
// Override Behavior's stimulus method to handle the event
public void processStimulus(Enumeration inCriteria) {
WakeupCriterion wakeup;
System.out.println("Inside processStimulus");
wakeupOn(mMouseCriterion);
while (inCriteria.hasMoreElements()) {
wakeup = (WakeupCriterion) inCriteria.nextElement();
System.out.println(wakeup);
}
}
public boolean isActive() {
return mActiveFlag ;
}
public void setActive(boolean inActiveFlag) {
mActiveFlag = inActiveFlag ;
}
}
