How to use

setAmbientColor

method

in

javax.media.j3d.Material

  private void setColor (Appearance ap, Color c) {
    Material m = ap.getMaterial();
    m.setAmbientColor(new Color3f(c));
    m.setDiffuseColor(new Color3f(c));
    float alpha = ((float)c.getAlpha()) / 255;
    if (alpha < 1.0) {
      TransparencyAttributes t = new TransparencyAttributes();
      t.setTransparencyMode(TransparencyAttributes.BLENDED);
      t.setTransparency(1 - alpha);
      ap.setTransparencyAttributes(t);
    } else ap.setTransparencyAttributes(null);
  }
}

  private void setColor (Appearance ap, Color c) {
    Material m = ap.getMaterial();
    m.setAmbientColor(new Color3f(c));
    m.setDiffuseColor(new Color3f(c));
    float alpha = ((float)c.getAlpha()) / 255;
    if (alpha < 1.0) {
      TransparencyAttributes t = new TransparencyAttributes();
      t.setTransparencyMode(TransparencyAttributes.BLENDED);
      t.setTransparency(1 - alpha);
      ap.setTransparencyAttributes(t);
    } else ap.setTransparencyAttributes(null);
  }
}