<fxlayout>
  <page name="Tangent Flow Iwa">
    <control>iteration</control>
    <control>kernelRadius</control>
    <control>threshold</control>
    <control>alignDirection</control>
    <vbox modeSensitive="alignDirection" mode="1">
    <control>pivotAngle</control>
    </vbox>
  </page>
</fxlayout>