Abstract
We consider the problem of reconstructing a high-order surface from a given surface mesh. This problem is important for many meshing operations, such as generating high-order finite elements, mesh refinement, mesh smoothing, and mesh adaptation. We introduce two methods called Weighted Averaging of Local Fittings and Continuous Moving Frames. These methods are both based on weighted least squares polynomial fittings and guarantee C 0 continuity. Unlike existing methods for reconstructing surfaces, our methods are applicable to surface meshes composed of triangles and/or quadrilaterals, can achieve third and even higher order accuracy, and have integrated treatments for sharp features. We present the theoretical framework of our methods, their accuracy, continuity, experimental comparisons against other methods, and applications in a number of meshing operations.
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References
Frey PJ, George PL (2000) Mesh generation: application to finite elements. Hermes, Lavoisier
Donea J, Huerta A, Ponthot J-P, Rodriguez-Ferran A (2004) Arbitrary Lagrangian–Eulerian methods. In: Stein E, de Borst R, Hughes TJ (eds) Encyclopedia of computational mechanics, chap. 14. Wiley, New York
Jiao X, Colombi A, Ni X, Hart J (2010) Anisotropic mesh adaptation for evolving triangulated surfaces. Eng Comput 26:363–376
Fleishman S, Cohen-Or D, Silva CT (2005) Robust moving least-squares fitting with sharp features. ACM Trans Comput Graph (TOG) 24(3):544–552
Walton D (1996) A triangular G1 patch from boundary curves. Comput Aid Des 28(2):113–123
Hughes TJR, Cottrell JA, Bazilevs Y (2005) Isogeometric analysis: CAD, finite elements, NURBS, exact geometry, and mesh refinement. Comput Methods Appl Mech Eng 194:4135–4195
Jiao X, Wang D (2010) Reconstructing high-order surfaces for meshing. In: Proceedings of 19th International Meshing Roundtable, pp 143–160
Jiao X, Zha H (2008) Consistent computation of first- and second-order differential quantities for surface meshes. In: ACM Solid and Physical Modeling Symposium, pp 159–170. ACM
Wang D, Clark B, Jiao X (2009) An analysis and comparison of parameterization-based computation of differential quantities for discrete surfaces. Comput Aid Geometric Des 26(5):510–527
Heath MT (2002) Scientific computing: an introductory survey, 2nd edn. McGraw–Hill, New York
Golub GH, Van Loan CF (1996) Matrix computation 3rd edn. Johns Hopkins, Baltimore
Lancaster P, Salkauskas K (1986) Curve and Surface Fitting: An Introduction. Academic Press, London
Levin D (1998) The approximation power of moving least-squares. Math Comput 67:1517–1531
Frey PJ (2001) Yams: a fully automatic adaptive isotropic surface remeshing procedure. Tech. rep. INRIA (2001). RT-0252
Frey PJ (2000) About surface remeshing. In: Proceedings of 9th International Meshing Roundtable, pp 123–136
Jiao X (2006) Volume and feature preservation in surface mesh optimization. In: Proceedings of 15th International Meshing Roundtable
Jiao X, Bayyana N (2008) Identification of C 1 and C 2 discontinuities for surface meshes in CAD. Comput Aid Des 40:160–175
Garimella R (2004) Triangular and quadrilateral surface mesh quality optimization using local parametrization. Comput Meth Appl Mech Eng 193(9–11):913–928
Semenova IB, Savchenko VV, Hagiwara I (2004) Two techniques to improve mesh quality and preserve surface characteristics. In: Proceedings of 13th International Meshing Roundtable, pp 277–288
Jiao X, Wang D, Zha H (2008) Simple and effective variational optimization of surface and volume triangulations. In: Proceedings of 17th International Meshing Roundtable, pp 315–332
Acknowledgments
This work was supported by National Science Foundation under award number DMS-0809285. The first author is also supported by DOE NEUP program under contract #DE-AC07-05ID14517 and by DoD-ARO under contract #W911NF0910306. We thank Navamita Ray for her help with testing the oscillation safeguards presented in this paper.
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Jiao, X., Wang, D. Reconstructing high-order surfaces for meshing. Engineering with Computers 28, 361–373 (2012). https://doi.org/10.1007/s00366-011-0244-8
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DOI: https://doi.org/10.1007/s00366-011-0244-8