RayTracing

one week ray tracing for javascript 这个是ray tracing的javascript版本，通过canvas2d来模拟实现光线追踪

Name		Name	Last commit message	Last commit date
Latest commit History 16 Commits
1.output an image		1.output an image
10.positionable camera		10.positionable camera
11.defocus blur		11.defocus blur
12.a final render		12.a final render
2.the vec3 class		2.the vec3 class
3.rays, a simple camera, and background		3.rays, a simple camera, and background
4.adding a sphere		4.adding a sphere
5.surface normals and multiple objects		5.surface normals and multiple objects
6.antialiasing		6.antialiasing
7.diffuse materials		7.diffuse materials
8.metal		8.metal
9.dielectrics		9.dielectrics
README.md		README.md

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