Ray tracing, a 3D API does not use any program, presentation is to create a three-dimensional object that contains a number of objects, and then set light (angle, etc.) lighting effects and object rendering, but I personally feel that the procedure may not be known the best month to 1 because the more slowly, as if there turn out the Bug.

raytrace\Cylinder.cls
........\Disk.cls
........\frmRay.frm
........\LightSource.cls
........\Matrix.bas
........\Plane.cls
........\Ray.exe
........\Ray.vbp
........\Ray.vbw
........\RayTraceable.cls
........\RayTracing.bas
........\Sphere.cls
raytrace

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