Example usage for javax.media.j3d Transform3D Transform3D

List of usage examples for javax.media.j3d Transform3D Transform3D

Introduction

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

Prototype

public Transform3D(GMatrix m1) 

Source Link

Document

Constructs a transform and initializes it to the upper 4 x 4 of the GMatrix argument.

Usage

From source file:ExSpotLight.java

public AnnotationArrow(float x, float y, float z, float x2, float y2, float z2) {
    super(x, y, z, x2, y2, z2);
    setLineWidth(lineWidth);/*w ww  .  j av  a  2s  . c  o m*/

    // Compute the length and direction of the line
    float deltaX = x2 - x;
    float deltaY = y2 - y;
    float deltaZ = z2 - z;

    float theta = -(float) Math.atan2(deltaZ, deltaX);
    float phi = (float) Math.atan2(deltaY, deltaX);
    if (deltaX < 0.0f) {
        phi = (float) Math.PI - phi;
    }

    // Compute a matrix to rotate a cone to point in the line's
    // direction, then place the cone at the line's endpoint.
    Matrix4f mat = new Matrix4f();
    Matrix4f mat2 = new Matrix4f();
    mat.setIdentity();

    // Move to the endpoint of the line
    mat2.setIdentity();
    mat2.setTranslation(new Vector3f(x2, y2, z2));
    mat.mul(mat2);

    // Spin around Y
    mat2.setIdentity();
    mat2.rotY(theta);
    mat.mul(mat2);

    // Tilt up or down around Z
    mat2.setIdentity();
    mat2.rotZ(phi);
    mat.mul(mat2);

    // Tilt cone to point right
    mat2.setIdentity();
    mat2.rotZ(-1.571f);
    mat.mul(mat2);

    arrowTrans = new TransformGroup();
    arrowTrans.setCapability(Group.ALLOW_CHILDREN_WRITE);
    Transform3D trans = new Transform3D(mat);
    arrowTrans.setTransform(trans);

    // Create an appearance
    arrowAppearance = new Appearance();
    arrowAppearance.setCapability(Appearance.ALLOW_COLORING_ATTRIBUTES_WRITE);

    getLineColor(arrowColor);
    coloringAttributes = new ColoringAttributes();
    coloringAttributes.setColor(arrowColor);
    coloringAttributes.setShadeModel(ColoringAttributes.SHADE_FLAT);
    arrowAppearance.setColoringAttributes(coloringAttributes);

    // Build a cone for the arrow head
    arrowHead = new Cone(arrowRadius, // base radius
            arrowLength, // height
            0, // don't generate normals
            radialDivisions, // divisions radially
            sideDivisions, // divisions vertically
            arrowAppearance); // appearance

    arrowTrans.addChild(arrowHead);
    addChild(arrowTrans);
}

From source file:pl.edu.icm.visnow.geometries.viewer3d.Display3DPanel.java

/**
 * Creates new form Display3DPanel/*from   w  w  w  . j a v a 2s. c  om*/
 */
public Display3DPanel() {
    initComponents();
    effectiveHeight = getHeight();
    effectiveWidth = getWidth();
    logger.debug("creating Display3DPanel");
    this.setMinimumSize(new Dimension(200, 200));
    this.setPreferredSize(new Dimension(800, 600));
    GraphicsConfigTemplate3D template = new GraphicsConfigTemplate3D();
    template.setStereo(GraphicsConfigTemplate3D.PREFERRED);

    // Get the GraphicsConfiguration that best fits our needs.
    logger.debug("getting config");
    GraphicsConfiguration gcfg = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice()
            .getBestConfiguration(template);
    logger.debug("creating canvas");
    canvas = new Canvas3D(gcfg) {
        @Override
        public void postRender() {
            vGraphics = super.getGraphics2D();
            vGraphics.setFont(new Font("sans-serif", Font.PLAIN, 10));
            vGraphics.setColor(Color.YELLOW);
            locToWin.update();
            fireProjectionChanged(new ProjectionEvent(this, locToWin));
            draw2D(vGraphics, locToWin, effectiveWidth, effectiveHeight);
            vGraphics.flush(false);
        }

        @Override
        public void postSwap() {
            if (postRenderSilent || waitForExternalTrigger) {
                return;
            }
            if (!(storingJPEG || storingPNG || storingFrames)) {
                fireFrameRendered();
            }
            if (storingFrames) {
                if (storingJPEG) {
                    writeImage(new File(controlsPanel.getMovieCreationPanel().getCurrentFrameFileName()));
                } else {
                    writeYUV(controlsPanel.getMovieCreationPanel().getGenericFrameFileName());
                }
            }
        }
    };
    canvas.setStereoEnable(false);
    add("Center", canvas);

    pickObject = new PickObject(canvas, objScene, rootObject.getGeometryObj(), objRotate);

    canvas.addMouseListener(new MouseAdapter() {
        @Override
        public void mouseClicked(MouseEvent evt) {
            if (evt.isShiftDown()) {
                //              if (e.isShiftDown())
                //                 System.out.println(""+e.getX() + " " + e.getY());
            }
            if (evt.getButton() == MouseEvent.BUTTON1) {
                if (evt.getClickCount() > 1) {
                    reset();
                } else if (pickObject.consumeEmulated3DPick(evt.getX(), evt.getY())) {
                    /* Nothing must be done - everything was done in consumeEmulated3DPick() */
                } else {
                    pickObject.consume2DSelectModule(evt.getX(), evt.getY());
                }
                rootObject.firePickChanged(evt, locToWin);
            }
            if (evt.getButton() == MouseEvent.BUTTON3) {
                if (getControlsFrame() != null) {
                    getControlsFrame().setBounds(evt.getXOnScreen() - 130, evt.getYOnScreen(), 240, 500);
                    getControlsFrame().setVisible(true);
                } else if (getTransientControlsFrame() != null) {
                    getTransientControlsFrame().setBounds(evt.getXOnScreen() - 130, evt.getYOnScreen(), 240,
                            500);
                    getTransientControlsFrame().setVisible(true);
                } else if (application != null) {
                    application.getFrames().getGuiPanel().selectModule(name);
                }
            }
            if (evt.getButton() == MouseEvent.BUTTON2) {
                reset();
            }
        }

        @Override
        public void mouseEntered(java.awt.event.MouseEvent evt) {
            mouseOn = true;
            mouseObserverThread = new Thread(new MouseObserver());
            mouseObserverThread.start();
        }

        @Override
        public void mouseExited(java.awt.event.MouseEvent evt) {
            mouseObserverThread = null;
            mouseOn = false;
        }
    });

    canvas.addMouseMotionListener(new java.awt.event.MouseMotionListener() {
        @Override
        public void mouseDragged(MouseEvent e) {
            //              if (e.isShiftDown())
            //                 System.out.println(""+e.getX() + " " + e.getY());
        }

        @Override
        public void mouseMoved(MouseEvent e) {
        }
    });

    canvas.addMouseWheelListener(new java.awt.event.MouseWheelListener() {
        @Override
        public void mouseWheelMoved(java.awt.event.MouseWheelEvent evt) {
            rescaleFromMouseWheel(evt);
        }
    });

    canvas.addKeyListener(new java.awt.event.KeyAdapter() {
        @Override
        public void keyTyped(KeyEvent evt) {
            formKeyTyped(evt);
        }

        @Override
        public void keyPressed(KeyEvent evt) {
            formKeyPressed(evt);
        }

        @Override
        public void keyReleased(KeyEvent evt) {
            formKeyReleased(evt);
        }
    });

    ToolTipManager.sharedInstance().setLightWeightPopupEnabled(true);
    universe = new SimpleUniverse(canvas);
    view = canvas.getView();
    view.setProjectionPolicy(View.PERSPECTIVE_PROJECTION);
    view.setTransparencySortingPolicy(View.TRANSPARENCY_SORT_GEOMETRY);

    objScene.addChild(rootObject.getGeometryObj());
    rootObject.setRenderingWindow(this);
    rootObject.getGeometryObj().setUserData(null);

    bg.setCapability(Background.ALLOW_COLOR_WRITE);
    bg.setCapability(Background.ALLOW_COLOR_READ);
    bg.setCapability(Background.ALLOW_IMAGE_WRITE);
    bg.setCapability(Background.ALLOW_IMAGE_READ);
    bg.setCapability(Background.ALLOW_IMAGE_SCALE_MODE_READ);
    bg.setCapability(Background.ALLOW_IMAGE_SCALE_MODE_WRITE);
    bg.setImageScaleMode(Background.SCALE_FIT_ALL);
    bg.setApplicationBounds(bounds);

    myFog.setCapability(LinearFog.ALLOW_DISTANCE_WRITE);
    myFog.setCapability(LinearFog.ALLOW_COLOR_WRITE);
    myFog.setInfluencingBounds(bounds);
    myFog.setFrontDistance(1.);
    myFog.setBackDistance(4.);
    myFogGroup.addChild(myFog);

    mouseRotate.setTransformGroup(objRotate);
    mouseRotate.setSchedulingBounds(bounds);
    mouseRotate.setFactor(mouseRotateSensitivity);

    mouseTranslate.setTransformGroup(objRotate);
    mouseTranslate.setSchedulingBounds(bounds);
    mouseTranslate.setFactor(mouseTranslateSensitivity);

    mouseZoom.setTransformGroup(objRotate);
    mouseZoom.setSchedulingBounds(bounds);

    windowRootObject.addChild(mouseRotate);
    windowRootObject.addChild(mouseTranslate);
    windowRootObject.addChild(mouseZoom);

    objTranslate.addChild(objScene);
    objScale.addChild(objTranslate);
    objRotate.addChild(bg);
    objRotate.addChild(objScale);
    windowRootObject.addChild(objRotate);

    ambientLight = new EditableAmbientLight(new Color3f(.25f, .25f, .25f), bounds, "ambient light", true);
    windowRootObject.addChild(ambientLight.getLight());

    directionalLights.add(new EditableDirectionalLight(new Color3f(0.4f, 0.4f, 0.4f),
            new Vector3f(.1f, .08f, -.5f), bounds, "light 1", true, true));
    directionalLights.add(new EditableDirectionalLight(new Color3f(0.2f, 0.15f, 0.1f),
            new Vector3f(-1.f, -0.4f, -.5f), bounds, "light 2", true, false));
    directionalLights.add(new EditableDirectionalLight(new Color3f(0.1f, 0.1f, 0.15f),
            new Vector3f(0.f, 0.6f, -1.f), bounds, "light 3", true, false));
    directionalLights.add(new EditableDirectionalLight(new Color3f(0.1f, 0.1f, 0.15f),
            new Vector3f(0.f, -0.6f, -1.f), bounds, "light 3", false, false));
    for (int i = 0; i < directionalLights.size(); i++) {
        TransformGroup lightTransform = new TransformGroup();
        lightTransform.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
        lightTransform.setName("light" + i + "Transform");
        directionalLightTransforms.add(lightTransform);
        OpenBranchGroup lightGroup = new OpenBranchGroup();
        EditableDirectionalLight light = directionalLights.get(i);
        lightGroup.addChild(light.getLight());
        lightGroup.addChild(light.getBackLight());
        lightTransform.addChild(lightGroup);
        windowRootObject.addChild(lightTransform);
    }
    modelClip.setCapability(ModelClip.ALLOW_ENABLE_READ);
    modelClip.setCapability(ModelClip.ALLOW_ENABLE_WRITE);
    modelClip.setCapability(ModelClip.ALLOW_PLANE_READ);
    modelClip.setCapability(ModelClip.ALLOW_PLANE_WRITE);
    modelClip.setInfluencingBounds(bounds);
    objScene.addChild(modelClip);

    pointLights
            .add(new EditablePointLight(new Color3f(0.4f, 0.4f, 0.4f), bounds, null, null, "light 1", false));
    pointLights
            .add(new EditablePointLight(new Color3f(0.4f, 0.4f, 0.4f), bounds, null, null, "light 1", false));
    pointLights
            .add(new EditablePointLight(new Color3f(0.4f, 0.4f, 0.4f), bounds, null, null, "light 1", false));
    for (int i = 0; i < pointLights.size(); i++) {
        TransformGroup lightTransform = new TransformGroup();
        lightTransform.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
        lightTransform.setName("light" + i + "Transform");
        pointLightTransforms.add(lightTransform);
        OpenBranchGroup lightGroup = new OpenBranchGroup();
        EditablePointLight light = pointLights.get(i);
        lightGroup.addChild(light.getLight());
        lightTransform.addChild(lightGroup);
        windowRootObject.addChild(lightTransform);
    }
    alternateTransformObj.addChild(alternateRootObj);
    alternateTransormBranch.addChild(alternateTransformObj);
    windowRootObject.addChild(alternateTransormBranch);

    universe.getViewingPlatform().setNominalViewingTransform();
    universe.addBranchGraph(windowRootObject);

    view.getPhysicalBody().getLeftEyePosition(defaultLeftEye);
    view.getPhysicalBody().getRightEyePosition(defaultRightEye);
    controlsFrame = new Display3DControlsFrame(this);
    controlsPanel = controlsFrame.getControlPanel();
    universe.getViewingPlatform().getViewPlatformTransform().getTransform(initialCameraTransform);

    objReper.addChild(reper.getGeometryObj());
    positionedReper.addChild(objReper);
    positionedReper.setTransform(
            new Transform3D(new float[] { .15f, 0, 0, -.8f, 0, .15f, 0, .76f, 0, 0, .15f, 0, 0, 0, 0, 1 }));
    reperGroup.addChild(positionedReper);
    OpenBranchGroup reperLightGroup = new OpenBranchGroup();
    reperLightGroup.addChild(new AmbientLight(new Color3f(.6f, .6f, .6f)));
    reperLightGroup.addChild(new EditableDirectionalLight(new Color3f(0.4f, 0.4f, 0.4f),
            new Vector3f(.1f, .08f, -1f), bounds, "light 1", true, true).getLight());
    reperGroup.addChild(reperLightGroup);
    universe.addBranchGraph(reperGroup);
    locToWin = new LocalToWindow(rootObject.getGeometryObj(), canvas);

    /**
     * The line below binds reper with scene rotation when using any method that calls
     * objRotate.setTransform(), so: keyboard (explicitly calling), mouse (Java3D is calling
     * setTransform) and some custom ways (e.g. in haptic pointer)
     */
    objRotate.addTransformListener(objReper);
    //        mouseRotate.setupCallback(objReper); // it is not needed, because Java3D calls objRotate.setTranform which fires callback to the reper
}

From source file:pl.edu.icm.visnow.geometries.viewer3d.Display3DPanel.java

private void resizeAxesGlyph() {
    float s = (float) reperSize / this.getWidth() + .05f;
    float y = (float) this.getHeight() / this.getWidth();
    positionedReper.setTransform(//  w w w .jav  a2  s  .  c om
            new Transform3D(new float[] { s, 0, 0, -(1 - s), 0, s, 0, -(y - s), 0, 0, s, 0, 0, 0, 0, 1 }));
}