Picking for Web-Based 3D Experiment - Interactive Web-Based Virtual Reality with Java 3D - page 430

}

}

// Post Behavior event //

if (wakeup instanceof WakeupOnBehaviorPost)

{

eventId = ((WakeupOnBehaviorPost)wakeup).getPostId();

// Processing the curve display of the oscilloscope --------

if (eventId == OSCION)

{

if (osciCurvebranch!=null)

{

osciCurvebranch.detach();

}

osciCurvebranch = new BranchGroup();

osciCurvebranch.setCapability(BranchGroup.ALLOW_DETACH);

osciCurvebranch.setPickable (false);

grid = new Grid3D(0.01f, 0.25f, 0.18f);

osciCurvebranch.addChild(grid);

Transtri = new TransformGroup();

Transtri.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);

Transtri.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

osciCurvebranch.addChild(Transtri);

tri = new Triangle3D(0.01f, 0.006f, 0.006f);

Transutri = new TransformGroup();

Transutri.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);

Transutri.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

osciCurvebranch.addChild(Transutri);

utri = new UTriangle3D(0.01f, 0.006f, 0.006f);

setPosition(Transutri, new Point3f(hposition*0.25f/200.0f, 0.082f, 0.001f));

Transutri.addChild(utri);

coord_1 = new Coord3D_1(0.01f, 0.25f, 0.17f);

osciCurvebranch.addChild(coord_1); // Frame

coord_2 = new Coord3D_2(0.01f, 0.25f, 0.17f);

osciCurvebranch.addChild(coord_2); // x, y-coordinate

/////////////////////// Channel 1

if (ch1on)

{

if (udp_osciservice!=null)

{

if (counterch1<COUNCH1)

{

heightch1 = (float)(udp_osciservice.maximumch1 - udp_osciservice.minimumch1)/14000.0f;

// System.out.println(“counterch1=”+counterch1);

for (int i=0; i<200; i++)

{

coordinate_Y1[i] = (float)(udp_osciservice.actualch1[i]/1400.0f);

if (coordinate_Y1[i]>0.1f) coordinate_Y1[i]=0.1f;

if (coordinate_Y1[i]<-0.1f) coordinate_Y1[i]=-0.1f;

}