[JAVA3D] behavoir class

[Brobbey,Isaac (neuron)]

 Dear all:

i will be glad if any one can carefully check this code and tell me what is
wrong with it. it work, or print out anything when i instatiates it.


thanks,


Isaac


class PickBehavia extends Behavior
{
        //WakeupCriterion mouseCriteria;
        BranchGroup branchGroup;
        Canvas3D canvas3D;

        WakeupOr mouseCriteria;
        public PickBehavia(BranchGroup branchGroup, Canvas3D canvas3D)
        {
                this.branchGroup = branchGroup;
                this.canvas3D = canvas3D;

        }

        public void initialize()
        {

        WakeupCriterion [] mouseEvents = new WakeupCriterion[3];
    mouseEvents[0] = new WakeupOnAWTEvent( MouseEvent.MOUSE_DRAGGED );
    mouseEvents[1] = new WakeupOnAWTEvent( MouseEvent.MOUSE_PRESSED );
    mouseEvents[2] = new WakeupOnAWTEvent( MouseEvent.MOUSE_RELEASED );
    mouseCriteria = new WakeupOr( mouseEvents ); // member data
    wakeupOn( mouseCriteria);

                //mouseCriterion = new
WakeupOnAWTEvent(MouseEvent.MOUSE_PRESSED);
                System.out.println("event entered");
                System.out.println("Initialize");
                //wakeupOn (mouseCriterion);
        }

        public void processStimulus (Enumeration criteria)
        {
                SceneGraphPath sceneGraphPath=null;
                AWTEvent[] event =
((WakeupOnAWTEvent)criteria.nextElement()).getAWTEvent();
                for (int i=0; i<event.length; i++)
                {
                        int x = ((MouseEvent)event[i]).getX();
                        int y = ((MouseEvent)event[i]).getY();
                        System.out.println("x="+" "+x);
                        PickRay pickRay = generatePickRay(x,y);

                        sceneGraphPath = branchGroup.pickAny(pickRay);
                        Cone someCone = (Cone)sceneGraphPath.getObject();

                        float Ht=someCone.getHeight();
                        System.out.println("cone height="+" "+Ht);
                                //@@@  the formula for prop-retrieval.
                                //float calcx = (float)baseLine+Ht;
                                //float prop = calcx/yaxis;

                        //for (int b=0;b<allProtein.size();b++)
                        //{
                                //Protein tein
=(Protein)allProtein.elementAt(b);

//if(isAproximatelyEqual(prop,tein.proportion,0.5f))
                                //{
                                        //tellUser(tein.getName());
                                //}

                        //}


                }


                System.out.println("generate pickray");
                System.out.println(sceneGraphPath);
                wakeupOn(mouseCriteria);
        }

        public PickRay generatePickRay(int xpos, int ypos)
        {
                Transform3D motion=new Transform3D();
                Point3d eyePosn = new Point3d();
                Point3d mousePosn = new Point3d();
                Vector3d mouseVec=new Vector3d();
                canvas3D.getCenterEyeInImagePlate(eyePosn);
                canvas3D.getPixelLocationInImagePlate(xpos,ypos,mousePosn);
                canvas3D.getImagePlateToVworld(motion);

                motion.transform(eyePosn);
                motion.transform(mousePosn);
                mouseVec.sub(mousePosn, eyePosn);
                mouseVec.normalize();

                return new PickRay(eyePosn, mouseVec);
        }

        public boolean isAproximatelyEqual(float one,float two,float three)
        {
                float four =(float)two-one;
                if(Math.abs(four)<three)
                return true;
                else
                return false;
        }
        private  void tellUser(String message)
    {

                JOptionPane.showMessageDialog(null, message+"\n"+":...");
    }


} //class

===========================================================================
To unsubscribe, send email to [EMAIL PROTECTED] and include in the body
of the message "signoff JAVA3D-INTEREST".  For general help, send email to
[EMAIL PROTECTED] and include in the body of the message "help".