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updated 28 days ago

Pointsinpolyhedron-Test if points are in polyhedron by guo YuFei

Test if points are inside/outside/on single material or multi-material triangulated polyhedron (point, points, polyhedron)

Tutorial and examples of PINPOLYHEDRON function


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updated 2 months ago

geom3d by David Legland

Library to handle 3D geometric primitives: create, intersect, display, and make basic computations (potw, pick of the week, 3d)




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updated 2 months ago

in_polyhedron by Jaroslaw Tuszynski

Tests if points are inside of triangulated volume. (geometry, inpolygon, inside)

Tutorial and tests of IN_POLYHEDRON function


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updated 10 months ago

inpolyhedron - are points inside a triangulated volume? by Sven

Test if 3d points are inside a mesh. Or, voxelise a mask from a surface. Mesh can be non-convex too! (inpolygon, stl, mesh)


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updated 12 months ago

Representing Polyhedral Convex Hulls by Vertices or (In)Equalities by Matt J

Express bounded polyhedron via equalities/inequalities or vertices. (vert2con, polyhedron, polytope)




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updated almost 3 years ago

Chebyshev Center and Radius by Tim Benham

Computes the Chebyshev center and Chebyshev radius of a polytope. (polytope, polyhedron, chebyshev center)


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updated 3 years ago

Points On Line by Ankur Pawar

Linearly spaced points between two point and ,point in Convex Hull test. (points on line, line, 2d)




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updated 3 years ago

Analytic Center by Tim Benham

Computes the analytic center of a set of linear equations. (polytope, linear equations, analytic center)


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updated almost 5 years ago

Plot 2D/3D region by Per Bergström

The program plots convex closed regions in 2D/3D. (specialized, plotting, plot)




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updated 5 years ago

Polytopes by Bill McKeeman

Display regular and semi regular geometric figures. (gallery, ndimensional, polygon)

N-D Geometrical Figures



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updated almost 7 years ago

Make Icosahedron by Edward Zechmann

This program makes icosahedra of class 1, type 2, and frequency f. (icosahedron, polyhedron, dome)

[ x, y, z, TRI]=make_icosahedron(f, r, sphere, make_plot,...

[TRI4, x4, y4, z4]=make_sphere(TRI, x, y, z)

[X1, Y1, Z1]=rotate_transform2(X, Y, Z, nv, theta)

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updated 9 years ago

Centroid of a Convex n-Dimensional Polyhedron by Michael Kleder

Computes the center of gravity of a convex polyhedron in any number of dimensions. (centroid, center, gravity)

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updated 9 years ago

VERT2CON - vertices to constraints by Michael Kleder

Create inequality constraints to bound the convex hull of the given points. (optimization, polygon, polyhedron)

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updated 11 years ago

Area and volume of a 3D convex hull by Malcolm A. MacIver

Volume and area of a 3D convex hull. (surface, area, polyhedron)

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