How to use

setGeometry

method

in

org.scijava.java3d.Shape3D

app.setMaterial(mat);
app.setPolygonAttributes(pa);
sh.setGeometry(lsa);
sh.setAppearance(app);
sh.setPickable(true); 

sh.setGeometry(ginfo.getGeometryArray()); // shape is a Shape3D.
TransformGroup objRotate = new TransformGroup();
objRotate.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);

public void setColor(final Color3f c) {
  this.color = c;
  lineShape.setGeometry(createLineGeometry());
  textShape.setAppearance(createTextAppearance());
}

 float radius = 2.4f;
int divisions = 24;
// Further flags: GENERATE_TEXTURE_COORDS etc.
int primflags = Sphere.GEOMETRY_NOT_SHARED | Sphere.GENERATE_NORMALS;

Sphere sphere = new Sphere(radius, primflags, divisions);

Shape3D shape3D = sphere.getShape();

Geometry = shape3D.getGeometry(); // Your desired result !

shape3D.setGeometry(null);

public void setLength(final float l) {
  this.length = l;
  lineShape.setGeometry(createLineGeometry());
  textShape.setGeometry(createTextGeometry());
  final Transform3D d = new Transform3D();
  d.setTranslation(new Vector3f(length / 2, -length / 2, 0.0f));
  textTG.setTransform(d);
}

@Override
public void buildGraph() {
  ((Shape3D)node).setAppearance( (Appearance)control.getSymbolTable().getJ3dNode( appearance ) );
  ((Shape3D)node).setGeometry( (Geometry)control.getSymbolTable().getJ3dNode( geometry[0] ) );
  for(int i=1; i<geometry.length; i++) {
    ((Shape3D)node).addGeometry( (Geometry)control.getSymbolTable().getJ3dNode( geometry[i] ) );
  }
  super.buildGraph(); // Must be last call in method
}

shape.setGeometry(gi.getGeometryArray(false, false, false));

public Scalebar(final float length) {
  final Transform3D position = new Transform3D();
  positionTG = new TransformGroup(position);
  positionTG.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
  positionTG.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
  addChild(positionTG);
  lineShape = new Shape3D();
  lineShape.setGeometry(createLineGeometry());
  lineShape.setCapability(Shape3D.ALLOW_GEOMETRY_WRITE);
  positionTG.addChild(lineShape);
  final Transform3D texttranslate = new Transform3D();
  texttranslate.setTranslation(new Vector3f(length / 2, -length / 2, 0.0f));
  textTG = new TransformGroup(texttranslate);
  textTG.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
  positionTG.addChild(textTG);
  textShape = new OrientedShape3D();
  textShape.setCapability(Shape3D.ALLOW_GEOMETRY_WRITE);
  textShape.setCapability(Shape3D.ALLOW_APPEARANCE_WRITE);
  textShape.setGeometry(createTextGeometry());
  textShape.setAppearance(createTextAppearance());
  textShape.setAlignmentAxis(0.0f, 1.0f, 0.0f);
  textTG.addChild(textShape);
}

lines.setGeometry(createGeometry());
addChild(lines);