Triangle/Ray Intersection by Jaroslaw Tuszynski

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

Tutorial and tests of TriangleRayIntersection function

TriangleRayIntersection.m

Nagel Schreckenberg-based Signalized Intersection by Alexander Farley

A simulation of a 4-way signalized intersection based on the Nagel Schreckenberg model. (nagel schreckenberg i..., traffic, simulation)

Analyze.m

Intersim.m

IntersimSingleRun.m

circles - rectangle intersection area by Doron avramov

A fast function which calculate the intersection area of a circle in a large rectangle. (analytic, area, circle)

[o]=compute_circle_area2(xcenter,ycenter,r)

Triangle Triangle Contact by David Johnson

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

triTriContact( t1, t2 )

Intersection point of lines in 3D space by Anders Eikenes

Finding intersection point of lines in 3D space (two or more lines). (mathematics, lines, intersection)

lineIntersect3D(PA,PB)

Range intersection by Xavier Xavier

Mathematical intersection of range composed of a union of intervals (interval, intersection)

out=range_intersection(first,second)

Compare Functions by Mathieu Boutin

Compare points between two functions (f1>f2, f1<f2, f1==f2), by first finding intersection points. (compare, intersection, functions comparison)

compareFunctions(v_x,v_f1,v_f2)

test_compareFunctions.m

Segments Intersection Test Functions by Francesco Montorsi

Functions that count the intersections among 2-D segments. Special cases are accounted for. (segment, 2d, intersection)

test_segments_intersect

geom2d by David Legland

Geometry library for matlab. Performs geometric computations on points, lines, circles, polygons... (computational geometr..., mathematics, plan)

angle2Points(varargin)

angle3Points(varargin)

angleAbsDiff(angle1, angle2)

Fast Parsing of Line Segments in a BW Mask by Jonathan Sullivan

Quickly determines the portions of a line/curve that are inside and outside of a binary mask. (polygon, mask2poly, poly2mask)

lineinmask(varargin)

Shortest distance between two line segments by Nick Gravish

Function computes the shortest distance between two line segments. (2d, geometry, intersection)

DistBetween2Segment(p1, p2, p3, p4)

intersectPlaneSurf II by Mehmet OZTURK

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

intersectPlaneSurf.m

IntersectPlaneTriangle mex by Mehmet OZTURK

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

example.m

Intersection of linear subspaces by Ondrej

Function for finding the basis of the intersection of N subspaces (intersection, subspace, linear algebra)

findIntersect(varargin)

Plotting planes and their intersection in 3D by Ondrej

Function 'plotPlanes' plots planes/lines in 3D; 'plotIntersection' plots intersection of the planes. (planes, intersection, linear algebra)

findIntersect(varargin)

ismatrix(a)

plotIntersection(varargin)

The function, find_intersection by Oznur Mete

The function gets the x and y components of two data sets and finds the intersection point. (intersection, great)

find_intersection(ax,a,bx,b,confidence)

plane intersection by Nassim Khaled

It computes the intersection of two planes in space. (plane intersection, intersect, 3d)

[P,N,check]=plane_intersect(N1,A1,N2,A2)

Shortest Distance Between Two Lines in N dimensions by Alexander Brodsky

Function calculates shortest distance between two lines presented by two points for each line. (2d, plot, intersection)

[dist Pc Qc]=distBW2lines(L1,L2)

Sampling Of 2D Geometrical Object via Line Beams by Michael Chan

Illustrates coordinated sampling of a geometrical shape such as an eclipse is used in this case. (ray, plot, beam)

calculateEllipse(x, y, a, b, angle, steps)

deg2rad( inDegrees )

getPointsBetween2Points (startp,endp,pts)

Curve intersections by NS

Fast computation of intersections and self-intersections of curves using vectorization. (intersection, curves, polygons)

InterX(L1,varargin)

2D Polygon edges intersection by Bruno Luong

Find the intersection points of the edges of two 2D polygons (intersection, polygon, geometry)

isintersect(P1, P2)

poly2poly(P1, P2)

Fast Line Segment Intersection by U. Murat Erdem

Finds the pairwise intersection points between line segments in 2D Cartesian space. (fast, segment, line)

lineSegmentIntersect(XY1,XY2)

testIntersections.m

Ray/box Intersection by Jesús P. Mena-Chalco

Ray/box intersection using Smits' algorithm. The zip file includes one example of intersection. (ray, box, intersection)

rayBoxIntersection(origin, direction, vmin, vmax)

test.m

Intersection of three spheres by Hrishi Shah

Find intersection of three spheres given their centers and radii (intersection, spheres, geometry)

handle=plotsphere(X,r,color)

result=interx(X1,X2,X3,r1,r2,r3,pos)

test.m

intersectPlaneSurf by Mehmet OZTURK

Intersection points of an arbitrary surface with an arbitrary plane. (plane, intersection, contour)

out=intersectPlaneSurf(p0, v, exx, eyy, ezz)

example.m

Analytical intersection volume between two spheres by Guillaume JACQUENOT

Compute the overlap volume between 2 spheres defined in an array (two spheres, volume, intersection)

volume_intersect_sphere_analytical(varargin)

Fast Quadrilateral Intersection by Russell

Computes the intersecting area of two arbitrary quadrilaterals. (bounding box, polygon, intersection)

fastRectInt(r1, r2)

polyLong2PolyShort(polyLong)

Ray/Triangle Intersection by Jesús P. Mena-Chalco

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

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

test.m

Intersect several arrays by Julia

Uses Matlab standard intersect function recursively to return the intersection of several arrays. (intersect, intersection, matrix)

intersect_several (varargin)

Polygon_Intersection by Guillaume JACQUENOT

This function computes n-times intersection region of shapes collection (intersection, overlap, specialized)

Polygons_intersection(S,Display_result,Accuracy)

"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, graphics)

boundary(hObject,varargin)

delete(boundaryObject)

get(boundaryObject,propertyArray)

Intersect2 by Suri Like

Finds the intersection (common elements) of several (more than two) arrays (intersect, common, intersection)

intersect2(cell)

Analytical intersection area between two circles by Guillaume JACQUENOT

Compute the intersection area between 2 circles. The function allows to evaluate the intersection ar (analytical, area, intersection)

area_intersect_circle_analytical(varargin)

areaintersection.m by paul

Approximates the area of intersection of two polygons (intersection, area, polygon)

[area]=areaintersection(set1, set2, resolution)

meetpoint by M MA

Meet points points and slopes of curves. (approximation, intersection, slope)

meetpoint(x0,y0,x1,y1)

Curve Intersect 2 by Sebastian Hölz

Finds the intersection points between two arbitrary polygons. (curve, intersection, line)

[x,y]=curveintersect(varargin)

gclabel by M MA

Guided contour labels (annotation, customization, clabel)

gclabel(what,filename)

Surface Intersection by Amr Ali

this procedure finds the intersection betwen 2 homogenius surfaces (surface intersection, demo, graphics import)

Master11.m

MINTERSECT -- Multiple set intersection. by David Fass

A generalization of INTERSECT to handle multiple inputs. (intersect, set, intersection)

mintersect(varargin)

Find Polynomial Intersections by Alister Fong

Find the intersections between 2 or more polynomials. (intersection, solve, polynomial)

...

test_solve_polynomials

type2_union_or_intersection by C. Jeganathan Pillai

In order to evaluate union or intersection operation under type2. (fuzzy logic, neural networks, type2)

type2_union_or_intersection(u,v,option)