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updated 10 days ago

The GUI for Land Surveying computation by renoald Tang

Simple GUIs are develop as tool for land surveying computation (land survey, inverse, reference line)




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updated 23 days ago

int_green3d by Fabio Freschi

Analytical integration of the Green's function in 3d over plane surfaces (quadrature, triangle, boundary element)




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updated 3 months ago

Oscillator and Signal Generator by W. Owen Brimijoin

A simple command-line function for generating standard waveforms, click trains and noise bursts. (signal generator, signal processing, oscillator)


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updated 4 months ago

Generation of triangular wave by Michele Antolini

This function allows the generation of a triangular wave. (triangle, triangular, wave generation)


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updated 4 months ago

A suite of minimal bounding objects by John D'Errico

Suite of tools to compute minimal bounding circles, rectangles, triangles, spheres, incircles, etc. (miminum, bound, bounding)




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updated 9 months ago

intriangulation - which points are inside a 3d watertight triangulation? by Johannes Korsawe

Are 3D-testpoints located inside or outside an arbitrary watertight mesh with vertices and faces? (inside, 3d, point)


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updated 1 year ago

Triangle/Ray Intersection by Jaroslaw Tuszynski

Fast vectorized triangle/ray intersection algorithm (computer graphics, intersection, ray)

Tutorial and tests of TriangleRayIntersection function


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updated 2 years ago

Triangle Triangle Contact by David Johnson

Determines whether two triangles are touching (triangle, collision, intersection)

triTriContact( t1, t2 )

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updated 2 years ago

Waveform Generator GUI by Maxim Vedenyov

Generate waveformed signal and play it. Interactive GUI with movable datapoints. (waveform, gui, signal processing)

Waveform Generator GUI



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updated 2 years ago

Find angles by Siva Srinivas Kolukula

Find angles of triangle and/or quadrilateral when vertices are given. (triangle, quadrilateral, angles)




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updated 2 years ago

Spherical Triangle Plot Script by Jacco

Draws a spherical triangle on a unit sphere, given its coordinates. (aerospace, space, mission geometry)


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updated 3 years ago

tritrig by 123456

Tells you the unknown angles and length of a triangle by using the given information about it (triangle, sin, cos)


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updated 3 years ago

intersectPlaneSurf II by Mehmet OZTURK

Intersection of a plane with an arbitrary surface (intersection, plane, surface)


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updated 3 years ago

IntersectPlaneTriangle mex by Mehmet OZTURK

Calculation of intersection between a plane and a triangle (intersection, plane, triangle)


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updated 3 years ago

INTERPNS by John D'Errico

N-dimensional simplicial interpolation (interp2, interpolation, interpolant)


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updated 3 years ago

Fast STL import function by Eric Trautmann

Function to import .stl geometry model files into matlab. (geometry, stl, model)


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updated almost 4 years ago

Distance between a point and a triangle in 3D by Gwendolyn Fischer

pointTriangleDistance calculates the distance between a point and a triangle in 3D. (computational geometr..., graphics, geometry)


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updated 4 years ago

Virtual Signal Generator by Thomas Reid

GUI with all the functionality of a standard signal generator, but without expensive equipment. (waveform, signal, sinusoidal)


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updated 4 years ago

Smooth Triangulated Mesh by Dirk-Jan Kroon

Accurate smoothing of triangulated patch / mesh (curvature, curvature flow, smoothing)




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updated almost 5 years ago

Triangle Subdivide (vectorized/fast) by Peter Karasev

vectorized 4x triangle subdivision: subdivide_tri.m (mesh, triangle, triangulate)

subdivide_tri( xyz, faces )

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updated 5 years ago

Ray/Triangle Intersection by Jesús P. Mena-Chalco

Ray/triangle intersection using the algorithm proposed by Möller and Trumbore (1997) (ray, triangle, intersection)

rayTriangleIntersection (o, d, p0, p1, p2)


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updated 5 years ago

Unstructured triangle mesh quality assesment by Allan Peter Engsig-Karup

Assess the quality of a triangle mesh using a simple indicator. (unstructured, triangle, mesh)


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updated 5 years ago

Edges generation by Jan Valdman

Algorithm generates edges of a conforming 2D/3D triangulation. (edges generation, matrix, 2d)

[element2edges, edge2nodes]=getEdges(elements)



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updated 5 years ago

inside triangle by Nassim Khaled

inside_triangle is used to check if a point P is inside the triangle P1P2P3 or not. (triangle, plane, inside)


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updated almost 6 years ago

"boundary" class v2.1: a wrapper for surface objects by Kenneth Eaton

Adds functionality for fast detection of intersections between line segments and rendered surfaces (plotting, boundary, surface)




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updated 6 years ago

Plot3 Shaded Line by Dirk-Jan Kroon

Like plot3, but will plot a real (round, flat, triangle, squared) thick shaded 3D line (specialized, plotting, plot3)


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updated almost 7 years ago

Triangle Area and Angles v1.3 by Dirk-Jan Kroon

Calculates the area and angles of any triangle described by 2D,3D..nD points (triangle, polygon, area)



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updated 7 years ago

Ternplot by Carl Sandrock

Plots ternary phase data on a ternary phase diagram. (specialized, plotting, ternary)


fractions(A, B, C)


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updated 7 years ago

Multi-Dimensional Gauss Points and Weights by Brent Lewis

Gives the gauss points and weights for 1-D through 3-D along with 6 node triangular finite element (integration, gauss points, weights)


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updated almost 8 years ago

DAC Output using Data Acq Toolbox Demo by Rene Messier

Use Data Acq Toolbox along with DataTranslation USB module to produce waveforms (example, application, dac)


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updated almost 9 years ago

n-dimensional simplex quadrature by Greg von Winckel

% Construct Gauss points and weights for a n-dimensional simplex (integration, guass quadature, simplex)


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updated almost 9 years ago

Gaussian Quadrature for Triangles by Greg von Winckel

Compute Gauss nodes and weights for a triangle (integration, triangle, triangular)


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