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Clones the node.
Reimplemented from X3DTK::X3D::X3DNode.
Reimplemented in X3DTK::X3D::Scene, X3DTK::X3D::Group, X3DTK::X3D::StaticGroup, X3DTK::X3D::Transform, X3DTK::X3D::X3DGroupingNode, X3DTK::X3D::ColorInterpolator, X3DTK::X3D::CoordinateInterpolator, X3DTK::X3D::CoordinateInterpolator2D, X3DTK::X3D::NormalInterpolator, X3DTK::X3D::OrientationInterpolator, X3DTK::X3D::PositionInterpolator, X3DTK::X3D::PositionInterpolator2D, X3DTK::X3D::ScalarInterpolator, X3DTK::X3D::X3DInterpolatorNode, X3DTK::X3D::DirectionalLight, X3DTK::X3D::PointLight, X3DTK::X3D::SpotLight, X3DTK::X3D::X3DLightNode, X3DTK::X3D::Contour2D, X3DTK::X3D::CoordinateDeformer, X3DTK::X3D::NurbsGroup, X3DTK::X3D::NurbsPositionInterpolator, X3DTK::X3D::Shape, and X3DTK::X3D::X3DShapeNode. |