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updated 13 days ago

Optometrika by Yury

Fast ray tracing across lenses, prisms, and human eye (optics, optical modeling, ray tracing)

coslens( y, z, args, flag )

ellipse_draw( x0, cv, ax, angle, nvert, color )

ellipse_fill( X, Y, x0, cv, ax, angle, hard )

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updated 1 month ago

Triangle/Ray Intersection by Jaroslaw Tuszynski

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

TriangleRayIntersection

Tutorial and tests of TriangleRayIntersection function

PointInsideVolume(point, faces, vertices)

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updated 4 months ago

RayShapeArticle_FEX.zip by Paul Peeling

Solving Large Geometric and Visualization Problems with GPU Computing in MATLAB (ray tracing, rendering, computer graphics)

compareExecutionTime( N, L )

createTriangulatedSurface(N)

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

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updated 10 months ago

raytrace by Val Schmidt

A function to model acoustic refraction due to variations in sound speed. (acoustics, ocean engineering, ray tracing)

raytrace(xo,zo, theta0,tt,zz,cc,plotflag)

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updated 1 year ago

Operation Eigenfaust 3D (Tech Demo) by Mingjing Zhang

A playable first-person shooter demo featuring interative objects and real-time ray casting. (game, 3d, projection)

Operation Eigenfaust 3D Demo

opeig

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updated 2 years ago

Ray Tracing Volume Renderer by Scott Robertson

Renders a 3D volume according to a intensity indexed color map and opacity map via ray tracing. (medical imaging, image processing, volume rendering)

ParallelRayGenerator3d(volume,dimx,dimy,raystep)

volumeRenderDemo.m

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updated 4 years ago

A fast voxel traversal algorithm for ray tracing by Jesús P. Mena-Chalco

A fast and simple voxel traversal algorithm through a 3D space partition (uniform grid) (3dda, voxel, traversal)

amanatidesWooAlgorithm(origin, direction, grid3D, verbose)

rayBoxIntersection(origin, direction, vmin, vmax)

test.m

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updated 4 years ago

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

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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)

test.m

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