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Clones the node.
Reimplemented from X3DTK::X3D::X3DNode.
Reimplemented in X3DTK::X3D::Box, X3DTK::X3D::Cone, X3DTK::X3D::Cylinder, X3DTK::X3D::IndexedFaceSet, X3DTK::X3D::Sphere, X3DTK::X3D::ContourPolyline2D, X3DTK::X3D::NurbsCurve, X3DTK::X3D::NurbsCurve2D, X3DTK::X3D::NurbsSurface, X3DTK::X3D::TrimmedSurface, X3DTK::X3D::X3DParametricGeometryNode, X3DTK::X3D::IndexedLineSet, X3DTK::X3D::PointSet, X3DTK::X3D::TriangleFanSet, X3DTK::X3D::TriangleSet, X3DTK::X3D::TriangleStripSet, X3DTK::X3D::X3DComposedGeometryNode, and X3DTK::X3D::X3DGeometry3DNode. |