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

Java Reference

In-Depth Information

osciTrans.addChild(osciscreenTrans);

Shape3D osci_screen1 = new Screen3D(0.015f, 0.125f*enlarge, 0.018f, dis_look);

osci_screen1.setPickable(false);

TransformGroup osciscreenTrans1 = new TransformGroup();

setPosition(osciscreenTrans1, new Point3f(0.0f, -0.045f*enlarge+0.0035f, 0.0025f));

osciscreenTrans1.addChild(osci_screen1);

osciscreenTrans.addChild(osciscreenTrans1);

Shape3D osci_screen2 = new Screen3D(0.015f, 0.125f*enlarge, 0.018f, dis_look);

osci_screen2.setPickable(false);

TransformGroup osciscreenTrans2 = new TransformGroup();

setPosition(osciscreenTrans2, new Point3f(0.0f, 0.045f*enlarge-0.0035f, 0.0025f));

osciscreenTrans2.addChild(osci_screen2);

osciscreenTrans.addChild(osciscreenTrans2);

Shape3D osci_screen3 = new Screen3D(0.015f, 0.008f, 0.09f*enlarge, dis_look);

osci_screen3.setPickable(false);

TransformGroup osciscreenTrans3 = new TransformGroup();

setPosition(osciscreenTrans3, new Point3f(-0.0625f*enlarge+0.004f, 0.0f, 0.0025f));

osciscreenTrans3.addChild(osci_screen3);

osciscreenTrans.addChild(osciscreenTrans3);

Shape3D osci_screen4 = new Screen3D(0.015f, 0.008f, 0.09f*enlarge, dis_look);

osci_screen4.setPickable(false);

TransformGroup osciscreenTrans4 = new TransformGroup();

setPosition(osciscreenTrans4, new Point3f(0.0625f*enlarge-0.004f, 0.0f, 0.0025f));

osciscreenTrans4.addChild(osci_screen4);

osciscreenTrans.addChild(osciscreenTrans4);

// Create a signal generator -------------------------------------------------------------//

TransformGroup sgTrans = new Case3D(sg_length, sg_width, sg_height, Case,

Backside, Leftside, Rightside, Case, Case);

sgTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);

sgTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

sgTrans.setCapability(TransformGroup.ALLOW_PICKABLE_READ);

sgTrans.setCapability(TransformGroup.ALLOW_PICKABLE_WRITE);

sgTrans.setCapability(TransformGroup.ENABLE_PICK_REPORTING);

setPosition(sgTrans, sgposi);

objTrans.addChild(sgTrans);

sg_label[0] = new Label2D(0.028f, 0.031f, Output);

sg_label[0].setPosition(new Point3f(0.26f*sg_width, -0.36f*sg_height+0.01f,

0.5f*sg_length+0.002f));

sgTrans.addChild(sg_label[0]);

sg_label[1] = new Label2D(0.018f, 0.020f, Gnd);

sg_label[1].setPosition(new Point3f(0.15f*sg_width, -0.40f*sg_height+0.01f,

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