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Nicolas Douillet


Last seen: 4 dagar ago

PhD, INRIA & CNRS

152 total contributions since 2017

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Question


Value dependant sort of matrix rows
Hi, I have a integer matrix which I know each row contain a certain value. I would like to sort each row of that matrix in t...

6 dagar ago | 1 answer | 0

1

answer

Submitted


sample_triangle
A regular or random sampling for a triangle living in 2D or 3D space

ungefär 2 månader ago | 5 downloads |

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Submitted


N-level geoid
A function to build a N-level geoid from sampling and projecting the icosahedron triangles on the unit sphere.

ungefär 2 månader ago | 2 downloads |

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Submitted


N-level Sierpinski ball
A function to compute the Sierpinski ball (fractal sponge) based on the regular octahedron

ungefär 2 månader ago | 1 download |

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Submitted


N-level Sierpinski sphere / "Spherpinski"
A function to compute the Sierpinski sphere (object I named the "Spherpinski") with some options.

ungefär 2 månader ago | 1 download |

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Submitted


N level Sierpinski tetrahedron
Function to compute and display a Sierpinski tetrahedron at a given iteration number

ungefär 2 månader ago | 2 downloads |

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Submitted


N-level cubic based 3D Koch snowflake
A function to compute and display a cubic based 3D Koch snowflake.

ungefär 2 månader ago | 0 downloads |

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Submitted


N-level 3D Koch snowflake
A function to compute and display the -triangular based- 3D Koch snowflake at level N.

ungefär 2 månader ago | 1 download |

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Submitted


N-level 3D Sierpinski-Menger sponge
N-level Sierpinski-Menger sponge, 3D printable ready

ungefär 2 månader ago | 1 download |

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Submitted


Star - planet - satellite system animation
A function to create an animation to model the orbitography and the gravitational fields of a star - planet - satellite system ....

ungefär 2 månader ago | 2 downloads |

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Submitted


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

ungefär 2 månader ago | 4 downloads |

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Submitted


Electromagnetic field propagation animation
A function to create an animation of the propagation of an electromagnetic field, (pedagogic purpose).

ungefär 2 månader ago | 6 downloads |

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Submitted


Light beam deflection animation
A function set to make a gif animation of some light beams deflected by the gravity field of a star / planet (pedagogic purpose)...

ungefär 2 månader ago | 4 downloads |

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Submitted


Gravitational wave deformation effect on LISA animation
A function set to create an animation of the gravitational wave deformation effect on space interferometer LISA.

ungefär 2 månader ago | 2 downloads |

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Answered
Switch colormap targeted axis
So simple, so clever ! Great thank Adam, I was struggling with much more complex tries.

2 månader ago | 0

| accepted

Question


Switch colormap targeted axis
Hi, It is super easy to switch the axis while using a "surf / mesh like function" (simply by switching the X,Y,Z order in sur...

2 månader ago | 1 answer | 0

1

answer

Submitted


Binary system coalescence animation
A function to create an animation to model the coalescence of a -stars- binary system.

2 månader ago | 0 downloads |

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Submitted


Line to line distance (3D)
A function to compute the -minimum- distance between two lines in 3D space

3 månader ago | 0 downloads |

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Submitted


Any 3D rotation
Performs 3D rotation of a single 2D or 3D vector -or vectors array- around any given 3D axis.

3 månader ago | 12 downloads |

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Submitted


LISA orbitography gif animation
Function to build an animation of LISA space interferometer project path following Earth in the solar system.

3 månader ago | 1 download |

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Submitted


Point to plane distance
Distance from a point to a plane, and the projected point coordinates on the plane. Also works for array of points.

3 månader ago | 1 download |

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Submitted


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

3 månader ago | 2 downloads |

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Submitted


Planes intersection
A function to compute the intersection between two planes of the 3D space.

3 månader ago | 2 downloads |

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Submitted


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

3 månader ago | 1 download |

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Submitted


Line-plane intersection (3D)
A function to compute the intersection between a parametric line of the 3D space and a plane

3 månader ago | 5 downloads |

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Submitted


GPS model animation
A function to create an animation of the GPS constellation and working principle (pedagogic purpose).

3 månader ago | 4 downloads |

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Submitted


Kerr black hole animation
A function to create an animation of a Kerr black hole for pedagogic purpose

3 månader ago | 4 downloads |

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Solved


Remove duplicated vertices
First input V_in is a vertices list (X Y Z coordinates) which may contain duplicata (identical rows). Second input T_in is th...

3 månader ago

Problem


Remove duplicated vertices
First input V_in is a vertices list (X Y Z coordinates) which may contain duplicata (identical rows). Second input T_in is th...

3 månader ago | 0

Solved


Query every vertices neighbor indices
Input T is a <https://fr.mathworks.com/help/matlab/ref/triangulation.html triangulation>. The purpose of this function is to ...

3 månader ago

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