Scene Graph Implementation for Web-Based 3D Experiment - Interactive Web-Based Virtual Reality with Java 3D - page 340

sgbuttonTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);

sgbuttonTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

sgbuttonTrans.setCapability(TransformGroup.ALLOW_PICKABLE_READ);

sgbuttonTrans.setCapability(TransformGroup.ALLOW_PICKABLE_WRITE);

sgbuttonTrans.setCapability(TransformGroup.ENABLE_PICK_REPORTING);

setPosition(sgbuttonTrans, sg_buttonposi[j]);

sgbuttonTrans.addChild(sg_button[j]);

sgTrans.addChild(sgbuttonTrans);

}

Shape3D sg_screen = new Screen3D(0.005f, 0.18f, 0.07f, dis_look);

TransformGroup sgscreenTrans = new TransformGroup();

sgscreenTrans.setCapability(Group.ALLOW_CHILDREN_WRITE);

sgscreenTrans.setCapability(Group.ALLOW_CHILDREN_EXTEND);

setPosition(sgscreenTrans, new Point3f(-0.18f*sg_width, 0.18f*sg_height,

0.5f*sg_length+0.005f));

sgscreenTrans.addChild(sg_screen);

sgTrans.addChild(sgscreenTrans);

// Create a circuit board -------------------------------------------------------------//

Transform3D t3d = new Transform3D();

TransformGroup ccTrans = new TransformGroup();

TransformGroup objScale = new TransformGroup();

t3d.setScale(0.1);

t3d.setTranslation(new Vector3d(0.67, 1.17, -4.04));

objScale.setTransform(t3d);

objRoot.addChild(ccTrans);

ccTrans.addChild(objScale);

VrmlLoader f = new VrmlLoader();

Scene s = null;

try {

s = f.load(cir_board);

}

catch (FileNotFoundException e) {

System.err.println(e);

System.exit(1);

}

catch (ParsingErrorException e) {

System.err.println(e);

System.exit(1);

}

catch (IncorrectFormatException e) {

System.err.println(e);

System.exit(1);

}

s.getSceneGroup().setPickable(false);

objScale.addChild(s.getSceneGroup());