Implement different methods for 3d mesh grometric modeling with UI interface
Feature based local deformation
Laplacian Mesh Smoothing
As rigid as possible surface modeling
ref: https://people.eecs.berkeley.edu/~jrs/meshpapers/Sorkine.pdf https://www.igl.ethz.ch/projects/ARAP/arap_web.pdf https://igl.ethz.ch/projects/Laplacian-mesh-processing/Laplacian-mesh-editing/diffcoords-editing.pdf
