• Intersection and acceleration structure

  • K-d tree
  • Fast BVH tree（many thanks to Brandon Pelfrey!）

• Materials

  • Cook-Torrance
  • smooth glass refraction
  • diffuse and specular reflection
  • surface integration via importance sampling

• Lights

  • point、area、directional

• Primitives

  • triangle meshes
  • spheres

• multi-thread using OpenMP

Build and run under VS2013 currently.

scenes files examples are like testscenes/test

Jensen, H. W, et al. "Monte Carlo Ray Tracing Course Notes." of Complex Objects”, Computers and Graphics (2003):215--224.

Veach, Eric. "Robust monte carlo methods for light transport simulation." Stanford University, 1997.

Kajiya, James T. "The rendering equation." Acm Siggraph Computer Graphics 20.4(1986):143-150.

Pharr, Matt, and G. Humphreys. "Physically Based Rendering, Second Edition: From Theory To Implementation." (2010).

Importance Sampling of the Phong Reflectance Model - Jason Lawrence from Princeton

• texture and environment mapping
• photon mapping
• multiple sampler and filter
• quadrilateral mesh support

• 求交与加速结构
  • KD树
  • Fast BVH树（thanks to Brandon Pelfrey）
• 材质
  • Cook-Torrance
  • 玻璃折射
  • 理想镜面反射
  • 漫反射
• 光源
  • 点光源、平面光源、方向光源
• 体素
  • 三角网格
  • 球体
• OpenMP多线程

自定义格式处理场景设置，支持球体和三角网格的模型体素 场景文件范例见testscenes/test

Jensen, H. W, et al. "Monte Carlo Ray Tracing Course Notes." of Complex Objects”, Computers and Graphics (2003):215--224.

Veach, Eric. "Robust monte carlo methods for light transport simulation." Stanford University, 1997.

Kajiya, James T. "The rendering equation." Acm Siggraph Computer Graphics 20.4(1986):143-150.

Pharr, Matt, and G. Humphreys. "Physically Based Rendering, Second Edition: From Theory To Implementation." (2010).

Importance Sampling of the Phong Reflectance Model - Jason Lawrence from Princeton