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.
Compute B-Spline Basis functions with Cox-de Boor recursion
Math, JavaScript ThreeJs, python to compute B-spline basis functions with De Boor's algorithm - 09/2023 - #Geometry
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Find a tetrahedron circumcenter
C++ code to compute tetrahdron circumcenter - 05/2021 - #Geometry
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Curvature of a parametric curve
Definition, formula to compute the curvature of a 3d parametric curve - 11/2020 - #Geometry
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Compute Bi-harmonic weights over a triangular mesh
C++ code to solve the Biharmonic equation over a triangle mesh - 05/2019 - #Geometry
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Definition: Laplacian Matrix for triangle meshes
cheat sheet. - 05/2019 - #Geometry
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Compute mesh normal, accurate vertex normals even on irregular triangle mesh
Correctly averaging normals over a none homogenous triangle/vertex distribution - 06/2018 - #Geometry
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Diffusing / smoothing weight map over a triangular mesh.
Diffuse per vertex weights/scalar map/scalar function over an irregular triangle mesh (laplacian diffusion) - 05/2018 - #Geometry
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Laplacian smoothing (C++ code to smooth a mesh)
Laplacian smoothing codes and routines (weighted Laplacian scheme) - 06/2016 - #Geometry
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Dropping a procedure to compute the Laplacian smoothing of a 3D mesh (with cotangent weights).
C++ code for cotangent weights over a triangular mesh
Useful to compute smoothing or the Laplacian of a mesh - 06/2016 - #Geometry
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2D biharmonic stencil a.k.a bilaplacian operator
Compute biharmonic weights on regular grids - 08/2014 - #Geometry
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Draft / notes / memo
Voro++.0.4.5 with cmake for easy compilation under windows
- 07/2014 - #Geometry
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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
- 06/2014 - #Geometry
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How to generate bounded harmonic weights on a regular grid
Recipe and code to solve the laplace equation over a closed domain with C++ - 12/2013 - #Geometry
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Source code for poisson disk sampling of a triangle mesh
Using the C++ template library vcglib - 10/2013 - #Geometry
Curvature of a triangle mesh, definition and computation.
How to compute the curvature for a triangular 3d mesh - 05/2013 - #Geometry
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Defining and giving the formula to compute the curvature over a triangle mesh at some vertices.
C++ code for spline curves
Handles generic dimensions 2D, 3D etc. with templates - 05/2013 - #Geometry
Compute Harmonic weights on a triangular mesh
with C++ code to solve the Laplace equation over a triangle mesh - 03/2013 - #Geometry
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Mean curvature of a parametric surface s(u, v)
Formula to compute the average of the principal curvatures given a vector valued function - 04/2024 - #Geometry, Jumble
Mean curvature of a 2D function graph z = f(x, y)
Formula of the mean curvature for a surface described with a 2 variable function graph z = f(x, y) - 04/2024 - #Geometry, Jumble
Gaussian curvature of a 2D function graph z = f(x, y)
Formula of the Gaussian curvature for a surface described with a 2 variable function graph z = f(x, y) - 04/2024 - #Geometry, Jumble
Gaussian curvature of a parametric surface s(u, v)
Formula to compute the product of principal curvatures given a vector valued function - 04/2024 - #Geometry, Jumble
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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