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Just Tracer

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软光线追踪渲染器 720p×720p | 5000spp 渲染结果

Reference

  1. Ray Tracing in One Weekend Series
  2. smallpt - 99 行 C++ 代码实现全局光照
  3. smallpt魔改版 - vinjn 提供的合集
  4. smallpt改写为pbrt - infancy 的超长解析文章
  5. Pursuit - ksgfk 的软光追渲染器
  6. Nori - ksgfk 的作业解析
  7. TinyRenderer - 有些修改的中文教程
  8. Filament - PBR 文档的中文翻译
  9. GAME101 - liupeining 的作业7实现
  10. RenderHelp - 矢量模板类的设计值得学习
  11. 恒星的离线渲染器
  12. Mitsuba1/2 闫令琦推荐的科研渲染器
  13. pbrt - 众所周知的圣经

TODO

  • 对光源采样
    • 多光源均匀采样(PS: 所有光源视为整体的积分域)
  • 重要性采样
    • 混合BRDF

Feature

  • Intersect 物体
    • Sphere 球体
    • Triangle 三角形
    • Rectangle 矩形
  • Model 模型
    • Mesh 网格
    • Texture 纹理
  • Ray 射线
  • HitResult 相交结果
  • Renderer 渲染器
    • OpenMP多线程加速
  • Film 胶片
  • Scene 场景
  • Camera 相机
  • Sampler 采样器
    • Trapezoidal 梯形分布
    • Uniform 均匀分布
  • Integrator 积分器
    • MonteCarloPathIntegrator 蒙特卡洛路径追踪
  • BxDF 双向X分布函数
    • IdealDiffuseBxDF 漫反射分布函数
    • IdealSpecularBxDF 理想镜面反射分布函数
    • MircofacetBxDF 镜面(光泽)反射分布函数
  • Material 材质
    • DiffuseMaterial 漫反射材质
    • MirrorMaterial 镜面材质
    • GlossyMaterial 光泽材质
    • MircofacetMaterial 微表面材质
  • Light 灯光:作为抽象类由继承该类的 Object 实现
  • Accelerator 加速结构
    • AABB 轴向包围盒
    • BVH 层次包围体
  • Tool 工具
    • Vector 矢量模板类
    • Matrix 矩阵模板类
    • Math 数学工具类
    • Global 全局定义类
    • Random 随机数类
  • Loader 文件加载与解析
    • ObjLoader 模型obj文件解析
    • JsonLoader 场景json文件解析

以后可能会加上 stb_image 头文件以支持输出其他格式图片

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