Scene Graph Implementation for Web-Based 3D Experiment - Interactive Web-Based Virtual Reality with Java 3D - page 339

case 2:

sg_bottom[2] = new Panel3D(0.016f, 0.016f, 0.028f, panel_look);

break;

case 3:

sg_bottom[3] = new Panel3D(0.016f, 0.016f, 0.028f, panel_look);

break;

default:

}

TransformGroup sgbottom_Trans = new TransformGroup();

setPosition(sgbottom_Trans, sg_bottomposi[j]);

sgbottom_Trans.addChild(sg_bottom[j]);

sgTrans.addChild(sgbottom_Trans);

}

// Create the knob.

sg_knob[0] = new Knob3D(0.025f, 0.008f, 20, knob_look, Desk);

sgTrans.addChild(sg_knob[0]);

sg_knob[0].setPosition(sg_knobposi[0]);

sg_knob[0].setRotationZ(sg_knobangle[0]);

for (j=0; j<6; j++)

{

switch (j)

{

case 0:

sg_button[0] = new Button3D(0.01f, 0.04f, 0.02f, Power);

break;

case 1:

sg_button[1] = new Button3D(0.01f, 0.02f, 0.02f, Left);

break;

case 2:

sg_button[2] = new Button3D(0.01f, 0.02f, 0.02f, Right);

break;

case 3:

sg_button[3] = new Button3D(0.01f, 0.04f, 0.02f, Wave);

break;

case 4:

sg_button[4] = new Button3D(0.01f, 0.04f, 0.02f, Amp);

break;

case 5:

sg_button[5] = new Button3D(0.01f, 0.04f, 0.02f, Freq);

break;

default:

}

sg_button[j].setCapability(Shape3D.ALLOW_APPEARANCE_READ);

sg_button[j].setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);

PickTool.setCapabilities(sg_button[j], PickTool.INTERSECT_FULL);

TransformGroup sgbuttonTrans = new TransformGroup();