#Jumble  
Jumble of Thoughts: here I give myself the liberty to freely write down anything, without caring about correctness, completeness, formatting or relevance. Those draft may be incomplete, incorrect, or just plain wrong. I may convert those notes into a proper article later on, or not.


Find a tetrahedron circumcenter


Curvature of a parametric curve


Compute Bi-harmonic weights over a triangular mesh


Definition: Laplacian Matrix for triangle meshes


How to compute accurate vertex normals on irregular triangle meshes


Diffusing / smoothing weight map over a triangular mesh.

Showcasing simple procedures with C++ code to smooth / diffuse per vertex weights over a triangle mesh.


Laplacian smoothing (C++ code to smooth a mesh)

Dropping a procedure to compute the Laplacian smoothing of a 3D mesh (with cotangent weights).


C++ code for cotangent weights over a triangular mesh


2D biharmonic stencil a.k.a bilaplacian operator

Draft / notes / memo


Voro++.0.4.5 with cmake for easy compilation under windows

Dropping my code of the cmake version of voro++0.4.5 ]. It helped me to compile the voro++ library under windows with cmake.


Harmonic function: definitions and properties


How to generate bounded harmonic weights on a regular grid


Source code for poisson disk sampling of a triangle mesh

2d poisson disk


Curvature of a triangle mesh, definition and computation.


Defining and giving the formula to compute the curvature over a triangle mesh at some vertices.


C++ code for spline curves

2d spline


Compute Harmonic weights on a triangular mesh


Mean curvature of a parametric surface s(u, v)


Mean curvature of a 2D function graph z = f(x, y)


Gaussian curvature of a 2D function graph z = f(x, y)


Gaussian curvature of a parametric surface s(u, v)


Curvature k of a 1D function graph y = f(x)


2D harmonic stencil a.k.a Laplace operator


First derivative of a Bézier curve (full development)


Bi-harmonic diffusion to smooth weight maps over meshes.


Compute barycentric coordinates of a tetrahedron



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