Example usage for javax.media.j3d Morph setCapability

Introduction

In this page you can find the example usage for javax.media.j3d Morph setCapability.

Prototype

public final void setCapability(int bit) 

Source Link

Document

Sets the specified capability bit.

Usage

From source file:Pyramid2Cube.java

private BranchGroup createSceneGraph() {
    // Create the root of the branch graph
    BranchGroup objRoot = new BranchGroup();

    // Create a Transformgroup to scale all objects so they
    // appear in the scene.
    TransformGroup objScale = new TransformGroup();
    Transform3D t3d = new Transform3D();
    t3d.setScale(0.4);/*w w w.j a  va2 s.  c o  m*/
    objScale.setTransform(t3d);
    objRoot.addChild(objScale);

    // Create a bounds for the background and behavior
    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);

    // Set up the background
    Color3f bgColor = new Color3f(0.05f, 0.05f, 0.2f);
    Background bg = new Background(bgColor);
    bg.setApplicationBounds(bounds);
    objScale.addChild(bg);

    //
    // Create the transform group nodes for the 3 original objects
    // and the morphed object. Add them to the root of the
    // branch graph.
    //
    TransformGroup objTrans[] = new TransformGroup[4];

    for (int i = 0; i < 4; i++) {
        objTrans[i] = new TransformGroup();
        objScale.addChild(objTrans[i]);
    }

    Transform3D tr = new Transform3D();
    Transform3D rotY15 = new Transform3D();
    rotY15.rotY(15.0 * Math.PI / 180.0);

    objTrans[0].getTransform(tr);
    tr.setTranslation(new Vector3d(-3.0, 1.5, -6.5));
    tr.mul(rotY15);
    objTrans[0].setTransform(tr);

    objTrans[1].getTransform(tr);
    tr.setTranslation(new Vector3d(0.0, 1.5, -6.5));
    tr.mul(rotY15);
    objTrans[1].setTransform(tr);

    objTrans[2].getTransform(tr);
    tr.setTranslation(new Vector3d(3.0, 1.5, -6.5));
    tr.mul(rotY15);
    objTrans[2].setTransform(tr);

    objTrans[3].getTransform(tr);
    tr.setTranslation(new Vector3d(0.0, -2.0, -5.0));
    tr.mul(rotY15);
    objTrans[3].setTransform(tr);

    // Now create simple geometries.

    QuadArray g[] = new QuadArray[3];
    Shape3D shape[] = new Shape3D[3];
    for (int i = 0; i < 3; i++) {
        g[i] = null;
        shape[i] = null;
    }

    g[0] = new ColorPyramidUp();
    g[1] = new ColorCube();
    g[2] = new ColorPyramidDown();

    Appearance a = new Appearance();

    for (int i = 0; i < 3; i++) {
        shape[i] = new Shape3D(g[i], a);
        objTrans[i].addChild(shape[i]);
    }

    //
    // Create a Morph node, and set the appearance and input geometry
    // arrays. Set the Morph node's capability bits to allow the weights
    // to be modified at runtime.
    //
    Morph morph = new Morph((GeometryArray[]) g, a);
    morph.setCapability(Morph.ALLOW_WEIGHTS_READ);
    morph.setCapability(Morph.ALLOW_WEIGHTS_WRITE);

    objTrans[3].addChild(morph);

    // Now create the Alpha object that controls the speed of the
    // morphing operation.
    Alpha morphAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE | Alpha.DECREASING_ENABLE, 0, 0, 4000, 1000, 500,
            4000, 1000, 500);

    // Finally, create the morphing behavior
    MorphingBehavior mBeh = new MorphingBehavior(morphAlpha, morph);
    mBeh.setSchedulingBounds(bounds);
    objScale.addChild(mBeh);

    return objRoot;
}

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From source file:Morphing.java

private BranchGroup createSceneGraph() {
    // Create the root of the branch graph
    BranchGroup objRoot = new BranchGroup();

    // Create a Transformgroup to scale all objects so they
    // appear in the scene.
    TransformGroup objScale = new TransformGroup();
    Transform3D t3d = new Transform3D();
    t3d.setScale(0.4);//from   www.j av  a  2s  .  c o m
    objScale.setTransform(t3d);
    objRoot.addChild(objScale);

    // Create a bounds for the background and lights
    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);

    // Set up the background
    Color3f bgColor = new Color3f(0.05f, 0.05f, 0.2f);
    Background bg = new Background(bgColor);
    bg.setApplicationBounds(bounds);
    objScale.addChild(bg);

    // Set up the global lights
    Color3f lColor1 = new Color3f(0.7f, 0.7f, 0.7f);
    Vector3f lDir1 = new Vector3f(-1.0f, -1.0f, -1.0f);
    Color3f alColor = new Color3f(0.2f, 0.2f, 0.2f);

    AmbientLight aLgt = new AmbientLight(alColor);
    aLgt.setInfluencingBounds(bounds);
    DirectionalLight lgt1 = new DirectionalLight(lColor1, lDir1);
    lgt1.setInfluencingBounds(bounds);
    objScale.addChild(aLgt);
    objScale.addChild(lgt1);

    //
    // Create the transform group nodes for the 3 original objects
    // and the morphed object. Add them to the root of the
    // branch graph.
    //
    TransformGroup objTrans[] = new TransformGroup[4];

    for (int i = 0; i < 4; i++) {
        objTrans[i] = new TransformGroup();
        objScale.addChild(objTrans[i]);
    }

    Transform3D tr = new Transform3D();
    Transform3D rotX90 = new Transform3D();
    rotX90.rotX(90.0 * Math.PI / 180.0);

    objTrans[0].getTransform(tr);
    tr.setTranslation(new Vector3d(-2.0, 1.5, -2.0));
    tr.mul(rotX90);
    objTrans[0].setTransform(tr);

    objTrans[1].getTransform(tr);
    tr.setTranslation(new Vector3d(0.0, 1.5, -2.0));
    tr.mul(rotX90);
    objTrans[1].setTransform(tr);

    objTrans[2].getTransform(tr);
    tr.setTranslation(new Vector3d(2.0, 1.5, -2.0));
    tr.mul(rotX90);
    objTrans[2].setTransform(tr);

    objTrans[3].getTransform(tr);
    tr.setTranslation(new Vector3d(0.0, -2.0, -2.0));
    tr.mul(rotX90);
    objTrans[3].setTransform(tr);

    // Now load the object files
    Scene s[] = new Scene[3];
    GeometryArray g[] = new GeometryArray[3];
    Shape3D shape[] = new Shape3D[3];
    ObjectFile loader = new ObjectFile(ObjectFile.RESIZE);
    for (int i = 0; i < 3; i++) {
        s[i] = null;
        g[i] = null;
        shape[i] = null;
    }

    for (int i = 0; i < 3; i++) {
        try {
            s[i] = loader.load(objFiles[i]);
        } 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);
        }

        BranchGroup b = s[i].getSceneGroup();
        shape[i] = (Shape3D) b.getChild(0);
        g[i] = (GeometryArray) shape[i].getGeometry();

        shape[i].setGeometry(g[i]);
        objTrans[i].addChild(b);
    }

    //
    // Create a Morph node, and set the appearance and input geometry
    // arrays. Set the Morph node's capability bits to allow the weights
    // to be modified at runtime.
    //
    Appearance app = new Appearance();
    Color3f objColor = new Color3f(1.0f, 0.7f, 0.8f);
    Color3f black = new Color3f(0.0f, 0.0f, 0.0f);
    app.setMaterial(new Material(objColor, black, objColor, black, 80.0f));
    Morph morph = new Morph(g, app);
    morph.setCapability(Morph.ALLOW_WEIGHTS_READ);
    morph.setCapability(Morph.ALLOW_WEIGHTS_WRITE);

    objTrans[3].addChild(morph);

    // Now create the Alpha object that controls the speed of the
    // morphing operation.
    Alpha morphAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE | Alpha.DECREASING_ENABLE, 0, 0, 2000, 1000, 200,
            2000, 1000, 200);

    // Finally, create the morphing behavior
    MorphingBehavior mBeh = new MorphingBehavior(morphAlpha, morph);
    mBeh.setSchedulingBounds(bounds);
    objScale.addChild(mBeh);

    return objRoot;
}

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