How to use

getAppearance

method

in

org.scijava.java3d.Shape3D

/** Gets the appearance of the primitive (defaults to first subpart).
 */
public Appearance getAppearance(){
 return getShape(0).getAppearance();
}

/**
 * Gets the appearance of the specified part of the cylinder.
 *
 * @param partId identifier for a given subpart of the cylinder
 *
 * @return The appearance object associated with the partID.  If an
 * invalid partId is passed in, null is returned.
 *
 * @since Java 3D 1.2.1
 */
@Override
public Appearance getAppearance(int partId) {
if (partId > BOTTOM || partId < BODY) return null;
return getShape(partId).getAppearance();
}

/**
 * Gets the appearance of the specified part of the sphere.
 *
 * @param partId identifier for a given subpart of the sphere
 *
 * @return The appearance object associated with the partID.  If an
 * invalid partId is passed in, null is returned.
 *
 * @since Java 3D 1.2.1
 */
@Override
public Appearance getAppearance(int partId) {
if (partId != BODY) return null;
return getShape(partId).getAppearance();
}

/**
 * Gets the appearance of the specified part of the cone.
 *
 * @param partId identifier for a given subpart of the cone
 *
 * @return The appearance object associated with the partID.  If an
 * invalid partId is passed in, null is returned.
 *
 * @since Java 3D 1.2.1
 */
@Override
public Appearance getAppearance(int partId) {
if (partId > CAP || partId < BODY) return null;
return getShape(partId).getAppearance();
}

/**
 * Gets the appearance of the specified part of the box.
 *
 * @param partId identifier for a given subpart of the box
 *
 * @return The appearance object associated with the partID.  If an
 * invalid partId is passed in, null is returned.
 *
 * @since Java 3D 1.2.1
 */
@Override
public Appearance getAppearance(int partId) {
if (partId > BOTTOM || partId < FRONT) return null;
return getShape(partId).getAppearance();
}

/**
 * Get the Appearance object for the Shape3D of the specified axis; Note that
 * both front and back shapes share the same Appearance.
 */
public Appearance getAppearance(final int axis, final int index) {
  final Group frontGroup =
    (Group) axisSwitch.getChild(axisIndex[axis][FRONT]);
  return ((Shape3D) ((Group) frontGroup.getChild(index)).getChild(0))
    .getAppearance();
}

public SphereState( SymbolTableData symbol, Controller control ) {
super( symbol, control );
  if (node!=null) {
    bodyAppearance = control.getSymbolTable().addReference( ((Sphere)node).getShape( Sphere.BODY ).getAppearance() );
  }
}

public ConeState(SymbolTableData symbol,Controller control) {
super( symbol, control );
  if (node!=null) {
    bodyAppearance = control.getSymbolTable().addReference( ((Cone)node).getShape( Cone.BODY ).getAppearance() );
    capAppearance = control.getSymbolTable().addReference( ((Cone)node).getShape( Cone.CAP ).getAppearance() );
  }
}

public CylinderState( SymbolTableData symbol, Controller control ) {
super( symbol, control );
  if (node!=null) {
    bodyAppearance = control.getSymbolTable().addReference( ((Cylinder)node).getShape( Cylinder.BODY ).getAppearance() );
    topAppearance = control.getSymbolTable().addReference( ((Cylinder)node).getShape( Cylinder.TOP ).getAppearance() );
    bottomAppearance = control.getSymbolTable().addReference( ((Cylinder)node).getShape( Cylinder.BOTTOM ).getAppearance() );
  }
}

public BoxState( SymbolTableData symbol, Controller control ) {
super( symbol, control );
  if (node!=null) {
    frontAppearance = control.getSymbolTable().addReference( ((Box)node).getShape( Box.FRONT ).getAppearance() );
    backAppearance = control.getSymbolTable().addReference( ((Box)node).getShape( Box.BACK ).getAppearance() );
    topAppearance = control.getSymbolTable().addReference( ((Box)node).getShape( Box.TOP ).getAppearance() );
    bottomAppearance = control.getSymbolTable().addReference( ((Box)node).getShape( Box.BOTTOM ).getAppearance() );
    leftAppearance = control.getSymbolTable().addReference( ((Box)node).getShape( Box.LEFT ).getAppearance() );
    rightAppearance = control.getSymbolTable().addReference( ((Box)node).getShape( Box.RIGHT ).getAppearance() );
  }
}

  public ShapeGroup duplicate() {
    final ShapeGroup ret = new ShapeGroup();
    if (shape != null) {
      ret.shape = new Shape3D(shape.getGeometry(), shape.getAppearance());
      ret.group.addChild(ret.shape);
    }
    ret.pos = pos;
    return ret;
  }
}

/**
 * Sets the color of the 6DOF sensor echo.  The default is white.  This
 * can be called to set the color before or after the echo geometry is
 * created.
 *
 * @param color the echo color
 */
public void setEchoColor(Color3f color) {
  if (echoColor == null)
    echoColor = new Color3f(color) ;
  else
    echoColor.set(color) ;
  if (echoGeometry != null) {
    Appearance a = echoGeometry.getAppearance() ;
    Material m = a.getMaterial() ;
    m.setDiffuseColor(echoColor) ;
  }
}

public Shape3DState( SymbolTableData symbol, Controller control ) {
  super( symbol, control );
  if (node!=null) {
    appearance = control.getSymbolTable().addReference( ((Shape3D)node).getAppearance() );
    int length = ((Shape3D)node).numGeometries();
    geometry = new int[length];
    for(int i=0; i<length; i++)
      geometry[i] = control.getSymbolTable().addReference( ((Shape3D)node).getGeometry(i) );
  }
}

  /**
   * Sets the slice index of the specified plane to the given value.
   * 
   * @param axis
   * @param v
   */
  public void setSlice(final int axis, final int v) {
    if (v >= dimensions[axis] || v < 0) return;
    slices[axis] = v;
    final Group g = (Group) axisSwitch.getChild(axisIndex[axis][FRONT]);
    final int num = g.numChildren();
    if (num > 1) System.out.println(num + " children, expected only 1");
    final Shape3D shape = (Shape3D) ((Group) g.getChild(num - 1)).getChild(0);

    final double[] quadCoords = geomCreator.getQuadCoords(axis, v);
    ((QuadArray) shape.getGeometry()).setCoordinates(0, quadCoords);

    final Texture2D tex = appCreator.getTexture(axis, v);
    shape.getAppearance().setTexture(tex);
    final TexCoordGeneration tg = appCreator.getTg(axis);
    shape.getAppearance().setTexCoordGeneration(tg);
  }
}

/**
 * Use the currently selected color to paint an edge.
 *
 * @param shape a Java3D shape - must be a LineArray
 *
 */
void highlightEdge(Shape3D shape) {
  Color3f highlightColor = volumes.getSelectedColor();
  if (shape.getGeometry() instanceof LineArray) {
    Appearance appearance = shape.getAppearance();
    ColoringAttributes ca = appearance.getColoringAttributes();
    Color3f before = new Color3f();
    appearance.setColoringAttributes(ca);
    ca.getColor(before);
    ca.setColor(highlightColor);
  }
}

/**
 * Sets the 6DOF sensor echo transparency.  The default is opaque.  A
 * value of 0.0 is fully opaque and 1.0 is fully transparent.  This can be
 * called to set the transparency before or after the echo geometry is
 * created.
 *
 * @param transparency the transparency value
 */
public void setEchoTransparency(float transparency) {
  echoTransparency = transparency ;
  if (echoGeometry != null) {
    Appearance a = echoGeometry.getAppearance() ;
    TransparencyAttributes ta = a.getTransparencyAttributes() ;
    if (echoTransparency == 0.0f) {
      ta.setTransparencyMode(TransparencyAttributes.NONE) ;
      ta.setTransparency(0.0f) ;
    }
    else {
      ta.setTransparencyMode(TransparencyAttributes.BLENDED) ;
      ta.setTransparency(echoTransparency) ;
      // Use order independent additive blend for gnomon.
      if (echoGeometry instanceof SensorGnomonEcho)
        ta.setDstBlendFunction(TransparencyAttributes.BLEND_ONE) ;
    }
  }
}

Appearance a = shapes[s].getAppearance() ;
if (a != null) {
Material m = a.getMaterial() ;

/**
 * Draw the specified Shape3D leaf node object.  This is
 * a convenience method that is identical to calling the
 * setAppearance(Appearance) and draw(Geometry) methods
 * passing the appearance and geometry component objects of
 * the specified shape node as arguments.
 *
 * @param shape the Shape3D node containing the Appearance component
 * object to set and Geometry component object to draw
 *
 * @exception IllegalSharingException if the Shape3D node
 * is part of or is subsequently made part of a live scene graph.
 *
 * @exception IllegalSharingException if the Shape3D node's Appearance
 * refers to an ImageComponent2D that is being used by a
 * Canvas3D as an off-screen buffer.
 */
public void draw(Shape3D shape) {
if (shape.isLive()) {
  throw new IllegalSharingException(J3dI18N.getString("GraphicsContext3D26"));
}
  ((Shape3DRetained)shape.retained).setInImmCtx(true);
setAppearance(shape.getAppearance());
draw(shape.getGeometry());
}

Shape3D shape = (Shape3D) node;
if (shape.getGeometry() instanceof LineArray) {
  Appearance appearance = shape.getAppearance();
  ColoringAttributes ca = appearance.getColoringAttributes();
  ca.getColor(currentColor);

Appearance a = echoGeometry.getAppearance() ;
if (echoColor != null) {
  Material m = a.getMaterial() ;