Triangle/Ray Intersection by Jaroslaw Tuszynski

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

Tutorial and tests of TriangleRayIntersection function

TriangleRayIntersection.m

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)

Forming ray lines for plots by Michael Chan

The objective is to construct different line beams. (beam, plot, ray)

deg2rad( inDegrees )

rayLinesScheme_fan (numberOfLines, ...

rayLinesScheme_parallel (numberOfLines, ...

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

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

Tiny FDTD v1.0 by Nick Clark

Minimal acoustics simulation in 1, 2 or 3D (fdtd, 3d, 2d)

Tiny_FDTD_v1.m