Example usage for javax.media.j3d TransformGroup setTransform

Introduction

In this page you can find the example usage for javax.media.j3d TransformGroup setTransform.

Prototype

public void setTransform(Transform3D t1) 

Source Link

Document

Sets the transform component of this TransformGroup to the value of the passed transform.

Usage

From source file:LineTypes.java

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

    // Create a TransformGroup to scale the scene down by 3.5x
    // TODO: move view platform instead of scene using orbit behavior
    TransformGroup objScale = new TransformGroup();
    Transform3D scaleTrans = new Transform3D();
    //scaleTrans.set(1 / 3.5f); // scale down by 3.5x
    objScale.setTransform(scaleTrans);
    objRoot.addChild(objScale);// ww w . ja  va2s  .com

    // Create a TransformGroup and initialize it to the
    // identity. Enable the TRANSFORM_WRITE capability so that
    // the mouse behaviors code can modify it at runtime. Add it to the
    // root of the subgraph.
    TransformGroup objTrans = new TransformGroup();
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    objScale.addChild(objTrans);

    // Add the primitives to the scene
    objTrans.addChild(createLineTypes());

    BoundingSphere bounds = new BoundingSphere(new Point3d(), 100.0);

    Background bg = new Background(new Color3f(1.0f, 1.0f, 1.0f));
    bg.setApplicationBounds(bounds);
    objTrans.addChild(bg);

    // set up the mouse rotation behavior
    MouseRotate mr = new MouseRotate();
    mr.setTransformGroup(objTrans);
    mr.setSchedulingBounds(bounds);
    mr.setFactor(0.007);
    objTrans.addChild(mr);

    // Set up the ambient light
    Color3f ambientColor = new Color3f(0.1f, 0.1f, 0.1f);
    AmbientLight ambientLightNode = new AmbientLight(ambientColor);
    ambientLightNode.setInfluencingBounds(bounds);
    objRoot.addChild(ambientLightNode);

    // Set up the directional lights
    Color3f light1Color = new Color3f(1.0f, 1.0f, 1.0f);
    Vector3f light1Direction = new Vector3f(0.0f, -0.2f, -1.0f);

    DirectionalLight light1 = new DirectionalLight(light1Color, light1Direction);
    light1.setInfluencingBounds(bounds);
    objRoot.addChild(light1);

    return objRoot;
}

---

From source file:Text2DTest1.java

TransformGroup createText2D(String szText, Color3f color, int nSize, float scale, float trans) {
    TransformGroup tg = new TransformGroup();
    Transform3D t3d = new Transform3D();
    t3d.setScale(scale);//from w w w  .  j a  v  a 2s.  c  om
    t3d.setTranslation(new Vector3d(-8.0, trans, 0));

    tg.setTransform(t3d);

    Text2D text2D = new Text2D(szText, color, "SansSerif", nSize, Font.PLAIN);

    tg.addChild(text2D);
    return tg;
}

---

From source file:OrientedPtTest.java

public BranchGroup createSceneGraph() {

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

    TransformGroup objScale = new TransformGroup();
    Transform3D textMat = new Transform3D();
    // Assuming uniform size chars, set scale to fit string in view
    textMat.setScale(1.2 / sl);//from w  ww .j a  v a2  s .  c o  m
    objScale.setTransform(textMat);

    // Create the transform group node and initialize it to the
    // identity. Enable the TRANSFORM_WRITE capability so that
    // our behavior code can modify it at runtime. Add it to the
    // root of the subgraph.
    TransformGroup objTrans = new TransformGroup();
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    objRoot.addChild(objTrans);

    BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);

    Appearance apText = new Appearance();
    Material m = new Material();
    m.setLightingEnable(true);
    apText.setMaterial(m);

    Appearance apEarth = new Appearance();
    Material mm = new Material();
    mm.setLightingEnable(true);
    apEarth.setMaterial(mm);

    Appearance apStone = new Appearance();
    apStone.setMaterial(mm);

    // create 3D text
    Font3D f3d = new Font3D(new Font(fontName, Font.PLAIN, 2), new FontExtrusion());
    Point3f textPt = new Point3f(-sl / 2.0f, 3.0f, 0.0f);
    Text3D txt = new Text3D(f3d, textString, textPt);
    OrientedShape3D textShape = new OrientedShape3D();
    textShape.setGeometry(txt);
    textShape.setAppearance(apText);

    textShape.setAlignmentMode(OrientedShape3D.ROTATE_ABOUT_POINT);
    // text is centered around 0, 3, 0. Make it rotate around 0,5,0
    Point3f rotationPt = new Point3f(0.0f, 5.0f, 0.0f);
    textShape.setRotationPoint(rotationPt);
    objScale.addChild(textShape);

    // also add a small Sphere at the rotation point to
    // show that we are rotating around the right point
    Sphere sphere = new Sphere(0.2f);
    TransformGroup sphereGroup = new TransformGroup();
    Transform3D sphereXform = new Transform3D();
    sphereXform.set(new Vector3f(rotationPt));
    sphereGroup.setTransform(sphereXform);
    sphereGroup.addChild(sphere);
    objScale.addChild(sphereGroup);

    // Create a simple shape leaf node, add it to the scene graph.

    Transform3D cubeMat = new Transform3D();
    TransformGroup cubeTrans = new TransformGroup(cubeMat);
    cubeMat.set(new Vector3d(0.9, 0.0, -1.0));
    cubeTrans.setTransform(cubeMat);
    cubeTrans.addChild(new ColorCube(0.3));
    objTrans.addChild(cubeTrans);

    TextureLoader stoneTex = new TextureLoader(stoneImage, new String("RGB"), this);
    if (stoneTex != null)
        apStone.setTexture(stoneTex.getTexture());

    TextureAttributes texAttr = new TextureAttributes();
    texAttr.setTextureMode(TextureAttributes.REPLACE);
    apStone.setTextureAttributes(texAttr);

    Transform3D coneMat = new Transform3D();
    TransformGroup coneTrans = new TransformGroup(coneMat);
    coneMat.set(new Vector3d(0.0, 0.0, 0.0));
    coneTrans.setTransform(coneMat);
    coneTrans.addChild(new Cone(.2f, 0.8f, Cone.GENERATE_NORMALS | Cone.GENERATE_TEXTURE_COORDS, apStone));
    objTrans.addChild(coneTrans);

    TextureLoader earthTex = new TextureLoader(earthImage, new String("RGB"), this);
    if (earthTex != null)
        apEarth.setTexture(earthTex.getTexture());
    apEarth.setTextureAttributes(texAttr);

    Transform3D cylinderMat = new Transform3D();
    TransformGroup cylinderTrans = new TransformGroup(cylinderMat);
    cylinderMat.set(new Vector3d(-0.9, 0.5, -1.0));
    cylinderTrans.setTransform(cylinderMat);
    cylinderTrans.addChild(
            new Cylinder(.35f, 2.0f, Cylinder.GENERATE_NORMALS | Cylinder.GENERATE_TEXTURE_COORDS, apEarth));
    objTrans.addChild(cylinderTrans);

    objTrans.addChild(objScale);

    // Set up the background
    Color3f bgColor = new Color3f(0.05f, 0.05f, 0.5f);
    Background bgNode = new Background(bgColor);
    bgNode.setApplicationBounds(bounds);
    objRoot.addChild(bgNode);

    // Set up the ambient light
    Color3f ambientColor = new Color3f(0.1f, 0.1f, 0.1f);
    AmbientLight ambientLightNode = new AmbientLight(ambientColor);
    ambientLightNode.setInfluencingBounds(bounds);
    objRoot.addChild(ambientLightNode);

    // Set up the directional lights
    Color3f light1Color = new Color3f(1.0f, 1.0f, 0.9f);
    Vector3f light1Direction = new Vector3f(1.0f, 1.0f, 1.0f);
    Color3f light2Color = new Color3f(1.0f, 1.0f, 0.9f);
    Vector3f light2Direction = new Vector3f(-1.0f, -1.0f, -1.0f);

    DirectionalLight light1 = new DirectionalLight(light1Color, light1Direction);
    light1.setInfluencingBounds(bounds);
    objRoot.addChild(light1);

    DirectionalLight light2 = new DirectionalLight(light2Color, light2Direction);
    light2.setInfluencingBounds(bounds);
    objRoot.addChild(light2);

    apText.setMaterial(mm);

    // Have Java 3D perform optimizations on this scene graph.
    objRoot.compile();

    return objRoot;
}

---

From source file:TextureTransformTest.java

private TransformGroup createRotator() {
    // create a ColorCube to illustrate the current rotation
    TransformGroup transTg = new TransformGroup();
    Transform3D t3d = new Transform3D();
    t3d.setTranslation(new Vector3d(-70, -70, 50));
    transTg.setTransform(t3d);

    TransformGroup subTg = new TransformGroup();
    subTg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);

    subTg.addChild(new ColorCube(10.0));

    // attach a MouseRotate behavior so we can
    // rotate the color cube with the left mouse button
    MouseRotate mouseRot = new MouseRotate(subTg);
    subTg.addChild(mouseRot);/*from ww w  . j a  v  a2 s  . c  o m*/

    // assign a transformChanged callback as we want to be
    // notified whenever the rotation of the ColorCube
    // changed ("this" implements MouseBehaviorCallback );
    mouseRot.setupCallback(this);
    mouseRot.setSchedulingBounds(getApplicationBounds());

    transTg.addChild(subTg);

    return transTg;
}

---

From source file:cgview.java

public BranchGroup createSceneGraph(CompressedGeometry cg) {
    // 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(0.7);/*from   w  ww.  ja va  2 s .co  m*/
    objScale.setTransform(t3d);
    objRoot.addChild(objScale);

    // Create the transform group node and initialize it to the
    // identity. Enable the TRANSFORM_WRITE capability so that
    // our behavior code can modify it at runtime. Add it to the
    // root of the subgraph.
    TransformGroup objTrans = new TransformGroup();
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
    objScale.addChild(objTrans);

    // Add compressed geometry to the scene graph.
    CompressedGeometryHeader hdr = new CompressedGeometryHeader();
    cg.getCompressedGeometryHeader(hdr);

    // There isn't really enough information in the compressed geometry
    // header to unamiguously determine the proper rendering attributes.
    // The bufferDataPresent field specifies whether or not normals are
    // bundled with vertices, but the compressed buffer can still contain
    // normals that should be lit. Assume that any surface geometry
    // should be lit and that lines and points should not unless the
    // header contains the NORMAL_IN_BUFFER bit.
    Material m = new Material();
    if ((hdr.bufferType == hdr.TRIANGLE_BUFFER) || ((hdr.bufferDataPresent & hdr.NORMAL_IN_BUFFER) == 1))
        m.setLightingEnable(true);
    else
        m.setLightingEnable(false);

    Appearance a = new Appearance();
    a.setMaterial(m);

    objTrans.addChild(new Shape3D(cg, a));

    // Create mouse behavior scheduling bounds.
    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, 0.5f);
    Background bgNode = new Background(bgColor);
    bgNode.setApplicationBounds(bounds);
    objRoot.addChild(bgNode);

    // Set up the ambient light
    Color3f ambientColor = new Color3f(0.1f, 0.1f, 0.1f);
    AmbientLight ambientLightNode = new AmbientLight(ambientColor);
    ambientLightNode.setInfluencingBounds(bounds);
    objRoot.addChild(ambientLightNode);

    // Set up the directional lights
    Color3f light1Color = new Color3f(1.0f, 1.0f, 0.9f);
    Vector3f light1Direction = new Vector3f(1.0f, 1.0f, 1.0f);
    Color3f light2Color = new Color3f(1.0f, 1.0f, 0.9f);
    Vector3f light2Direction = new Vector3f(-1.0f, -1.0f, -0.9f);

    DirectionalLight light1 = new DirectionalLight(light1Color, light1Direction);
    light1.setInfluencingBounds(bounds);
    objRoot.addChild(light1);

    DirectionalLight light2 = new DirectionalLight(light2Color, light2Direction);
    light2.setInfluencingBounds(bounds);
    objRoot.addChild(light2);

    return objRoot;
}

---

From source file:SwitchTest.java

TransformGroup createLabel(String szText, double scale) {
    Color3f colorText = new Color3f();
    int nFontSizeText = 10;

    Text2D label3D = new Text2D(szText, colorText, "SansSerif", nFontSizeText, Font.PLAIN);

    TransformGroup tg = new TransformGroup();
    Transform3D t3d = new Transform3D();

    t3d.setTranslation(new Vector3d(-8, 1.5 * (3 - m_nLabelNumber), 0));

    t3d.setScale(scale);//from   w w  w  .j  av  a2  s  .c  o  m

    tg.setTransform(t3d);
    tg.addChild(label3D);

    m_nLabelNumber++;

    return tg;
}

---

From source file:ScenegraphTest.java

TransformGroup createLimb(double radius, double length) {
    // because the cylinder is centered at 0,0,0
    // we need to shift the cylinder so that the bottom of
    // the cylinder is at 0,0,0 and the top is at 0, length, 0

    TransformGroup tg = new TransformGroup();
    Transform3D t3d = new Transform3D();
    t3d.setTranslation(new Vector3d(0, length / 2, 0));
    tg.setTransform(t3d);

    Appearance app = new Appearance();
    Color3f black = new Color3f(0.4f, 0.2f, 0.1f);
    Color3f objColor = new Color3f(1, 0.8f, 0.6f);
    app.setMaterial(new Material(objColor, black, objColor, black, 90.0f));

    Cylinder cylinder = new Cylinder((float) radius, (float) length, Primitive.GENERATE_NORMALS, app);

    tg.addChild(cylinder);/*from  w  w  w  . j av  a 2 s.co m*/
    return tg;
}

---

From source file:ScenegraphTest.java

private TransformGroup createArm(double rotX, double rotY, double rotZ) {
    TransformGroup tgShoulder = new TransformGroup();
    Transform3D t3d = new Transform3D();
    t3d.setEuler(new Vector3d(rotX, rotY, rotZ));
    tgShoulder.setTransform(t3d);

    TransformGroup tgParent = null;//from   w w w  . ja v  a 2  s.c  o  m

    tgParent = addLimb(tgShoulder, "Upper Arm", 0.05, 0.5, 0.0, 0.0);
    tgParent = addLimb(tgParent, "Lower Arm", 0.03, 0.4, Math.PI * -0.5, Math.PI * 0.8);

    TransformGroup tgWrist = addLimb(tgParent, "Wrist", 0.03, 0.07, 0.0, Math.PI * 0.5);
    addLimb(tgWrist, "Thumb", 0.01, 0.05, 0.0, Math.PI * 0.5);
    addLimb(tgWrist, "Finger 1", 0.01, 0.08, 0.0, Math.PI * 0.3);
    addLimb(tgWrist, "Finger 2", 0.01, 0.10, 0.0, Math.PI * 0.3);
    addLimb(tgWrist, "Finger 3", 0.01, 0.08, 0.0, Math.PI * 0.3);
    addLimb(tgWrist, "Finger 4", 0.01, 0.05, 0.0, Math.PI * 0.3);

    return tgShoulder;
}

---

From source file:ScenegraphTest.java

private TransformGroup addLimb(Group parentGroup, String szName, double radius, double length, double rotMin,
        double rotMax) {
    // create the rotator
    TransformGroup tgJoint = new TransformGroup();
    tgJoint.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    tgJoint.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);

    // add a rotator if necessary
    if (rotMin != rotMax) {
        Transform3D xAxis = new Transform3D();
        xAxis.rotX(Math.PI / 2.0);
        Alpha rotationAlpha = new Alpha(-1, Alpha.INCREASING_ENABLE, 0, 0, 4000, 0, 0, 0, 0, 0);

        RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, tgJoint, xAxis, (float) rotMin,
                (float) rotMax);
        rotator.setSchedulingBounds(createApplicationBounds());
        tgJoint.addChild(rotator);//w w w  .  j  a  va 2  s.  c o  m
    }

    // create a cylinder using length and radius
    tgJoint.addChild(createLimb(radius, length));

    // create the joint (the *next* TG should
    // be offset by the length of this limb)
    TransformGroup tgOffset = new TransformGroup();

    Transform3D t3d = new Transform3D();
    t3d.setTranslation(new Vector3d(0, length, 0));
    tgOffset.setTransform(t3d);

    tgJoint.addChild(tgOffset);
    parentGroup.addChild(tgJoint);

    // return the offset TG, so any child TG's will be added
    // in the correct position.
    return tgOffset;
}

---

From source file:SimpleGame.java

/**
 * This builds the gun geometry. It uses box and cylinder primitives and
 * sets up a transform group so that we can rotate the gun.
 *//* w  w w .  jav a 2 s  .c  om*/
protected BranchGroup buildGun() {
    BranchGroup theGun = new BranchGroup();
    Appearance gunApp = new Appearance();
    Color3f ambientColour = new Color3f(0.5f, 0.5f, 0.5f);
    Color3f emissiveColour = new Color3f(0.0f, 0.0f, 0.0f);
    Color3f specularColour = new Color3f(1.0f, 1.0f, 1.0f);
    Color3f diffuseColour = new Color3f(0.5f, 0.5f, 0.5f);
    float shininess = 20.0f;
    gunApp.setMaterial(new Material(ambientColour, emissiveColour, diffuseColour, specularColour, shininess));
    TransformGroup init = new TransformGroup();
    TransformGroup barrel = new TransformGroup();
    Transform3D gunXfm = new Transform3D();
    Transform3D barrelXfm = new Transform3D();
    barrelXfm.set(new Vector3d(0.0, -2.0, 0.0));
    barrel.setTransform(barrelXfm);
    Matrix3d gunXfmMat = new Matrix3d();
    gunXfmMat.rotX(Math.PI / 2);
    gunXfm.set(gunXfmMat, new Vector3d(0.0, 0.0, 0.0), 1.0);
    init.setTransform(gunXfm);
    gunXfmGrp.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
    gunXfmGrp.addChild(new Box(1.0f, 1.0f, 0.5f, gunApp));
    barrel.addChild(new Cylinder(0.3f, 4.0f, gunApp));
    gunXfmGrp.addChild(barrel);
    theGun.addChild(init);
    init.addChild(gunXfmGrp);
    return theGun;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• »