Example usage for javax.media.j3d Transform3D set

Introduction

In this page you can find the example usage for javax.media.j3d Transform3D set.

Prototype

public final void set(Matrix3d m1, Vector3d t1, double s) 

Source Link

Document

Sets the value of this matrix from the rotation expressed by the rotation matrix m1, the translation t1, and the scale s.

Usage

From source file:SimpleGame.java

/**
 * This builds the view branch of the scene graph.
 * /* ww w.  j  a  v a2 s  . co m*/
 * @return BranchGroup with viewing objects attached.
 */
protected BranchGroup buildViewBranch(Canvas3D c) {
    BranchGroup viewBranch = new BranchGroup();
    Transform3D viewXfm = new Transform3D();
    Matrix3d viewTilt = new Matrix3d();
    viewTilt.rotX(Math.PI / -6);
    viewXfm.set(viewTilt, new Vector3d(0.0, 10.0, 10.0), 1.0);
    TransformGroup viewXfmGroup = new TransformGroup(viewXfm);
    ViewPlatform myViewPlatform = new ViewPlatform();
    PhysicalBody myBody = new PhysicalBody();
    PhysicalEnvironment myEnvironment = new PhysicalEnvironment();
    viewXfmGroup.addChild(myViewPlatform);
    viewBranch.addChild(viewXfmGroup);
    View myView = new View();
    myView.addCanvas3D(c);
    myView.attachViewPlatform(myViewPlatform);
    myView.setPhysicalBody(myBody);
    myView.setPhysicalEnvironment(myEnvironment);
    return viewBranch;
}

---

From source file:SimpleGame.java

/**
 * Creates the duck. This loads the two duck geometries from the files
 * 'duck.obj' and 'deadduck.obj' and loads these into a switch. The access
 * rights to the switch are then set so we can write to this switch to swap
 * between the two duck models. It also creates a transform group and an
 * interpolator to move the duck.//  w w w. ja v  a  2s. c  o  m
 * 
 * @return BranchGroup with content attached.
 */
protected BranchGroup buildDuck() {
    BranchGroup theDuck = new BranchGroup();
    duckSwitch = new Switch(0);
    duckSwitch.setCapability(Switch.ALLOW_SWITCH_WRITE);

    ObjectFile f1 = new ObjectFile();
    ObjectFile f2 = new ObjectFile();
    Scene s1 = null;
    Scene s2 = null;
    try {
        s1 = f1.load("duck.obj");
        s2 = f2.load("deadduck.obj");
    } catch (Exception e) {
        System.exit(1);
    }

    TransformGroup duckRotXfmGrp = new TransformGroup();
    Transform3D duckRotXfm = new Transform3D();
    Matrix3d duckRotMat = new Matrix3d();
    duckRotMat.rotY(Math.PI / 2);
    duckRotXfm.set(duckRotMat, new Vector3d(0.0, 0.0, -30.0), 1.0);
    duckRotXfmGrp.setTransform(duckRotXfm);
    duckRotXfmGrp.addChild(duckSwitch);

    duckSwitch.addChild(s1.getSceneGroup());
    duckSwitch.addChild(s2.getSceneGroup());

    TransformGroup duckMovXfmGrp = new TransformGroup();
    duckMovXfmGrp.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    duckMovXfmGrp.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    duckMovXfmGrp.addChild(duckRotXfmGrp);

    duckAlpha = new Alpha(-1, 0, 0, 3000, 0, 0);
    Transform3D axis = new Transform3D();
    PositionInterpolator moveDuck = new PositionInterpolator(duckAlpha, duckMovXfmGrp, axis, -30.0f, 30.0f);
    moveDuck.setSchedulingBounds(bounds);
    theDuck.addChild(moveDuck);
    theDuck.addChild(duckMovXfmGrp);
    return theDuck;
}

---