Community Profile

# Nicolas Douillet

### PhD, INRIA and CNRS alumni

Last seen: 19 giorni fa Attivo dal 2017

Interested in computational geometry, image processing, 3D reconstruction, geometry, mesh processing, mesh generation, number theory, fractals.

Programming Languages:
MATLAB
Spoken Languages:
English, French

All

#### Content Feed

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PI3MFT
Printable Iterative 3D Meshed Fractal Toolbox

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Any rotation (3D, 2D)
Function to rotate a -array of- vector(s) around any given -shifted- axis, in 2D or 3D space.

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Circular meshes
Sphere and torus circular meshes

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Isprime optimus [FAST]
Primality test using isprime Matlab(r) stock function, but ~60% faster. Based on Nicolas Douillet 'Christmas eve prime squares e...

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alGolbach
Algorithm to compute and list every Goldbach couples of prime numbers which sum equals the given -even- input

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Prime numbers spirals
Functions to display prime numbers spiral and prime squares spiral. Also check primes sum and prime squares spiral length.

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Mesh generation toolbox
Some useful tools for mesh generation

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mesh processing toolbox
Some useful tools for mesh processing

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Sample triangle (2D, 3D, ND)
Function to generate a triangular sampling grid of a given triangle

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Platonic solids
Function to compute and display the five platonic solids.

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Projective geometry demo
A "pedagogic" demo of projective geometry showing some mathematical objects projections

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Mesh ovoid
Function to compute, display, and save a meshed ovoid

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Function to compute and display the apollonian gasket of any 3D triangle or 3D regular polygon

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Lines intersection (2D, 3D) [FAST]
A function to compute the intersection point between two lines of the space (3D or 2D)

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Triangle incircle (2D, 3D) [FAST]
Computes and display the incircle coordinates, the centre and the radius of one given 2D or 3D triangle

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chat with HAL9000 !
chat with HAL9000 and try to survive it ! ^_^

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Meshed Reuleaux tetrahedron
Function to compute, display, and save a meshed Reuleaux tetrahedron

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Point to line distance
Distance from a point to a line in 3D or in 2D, and coordinates of the point projected on the line. Also works for an array of p...

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Regular 3D polygon incircle
Function to compute and display the incircle of a regular polygon in 3D space.

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Freeman chain code
Freeman chain code algorithm to extract boundaries of objects in a binary image. Help, doc, examples included. + Some bwmorph op...

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Regular polyhedron inscribed sphere
Function to compute and display the inscribed sphere of a regular polyhedron.

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isinside2Dset
Function to check if a vertex is located inside or outside a given 2D set.

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Jerusalem cube
Function to compute, display, and save the Jerusalem cube at any iteration. Help, doc, and examples included.

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Sierpinski ball
Function to compute, display, and save the Sierpinski ball (fractal sponge) based on the regular octahedron

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The MATrix LAB has you
Need to unplug ? -> Follow Trinity, deep into the rabbit hole ;-)

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3D printable Christmas star
Function to compute, display and save a 3D printable Christmas star.

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3D printable Koch snowflake
Function to compute, display, and save the triangular base 3D Koch snowflake at any iteration. Help, doc, examples included.

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Cube base 3D Koch snowflake
Function to compute, display, and save the cube base Koch snowflake, at any iteration. 3D printable ready option. Help, doc, exa...

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Tetrahedron insphere
Function to compute and display the insphere of any given tetrahedron. Help, doc, examples included.