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models
models
 
 
readme
readme
 
 
.gitignore
.gitignore
 
 
SutherlandHodgman.cpp
SutherlandHodgman.cpp
 
 
bezier_curve.cpp
bezier_curve.cpp
 
 
catmull_rom_spline.cpp
catmull_rom_spline.cpp
 
 
corner_cut.cpp
corner_cut.cpp
 
 
cubic_b_spline.cpp
cubic_b_spline.cpp
 
 
cvui.h
cvui.h
 
 
cvui_test.cpp
cvui_test.cpp
 
 
data_fitting.cpp
data_fitting.cpp
 
 
eigen_test.cpp
eigen_test.cpp
 
 
gamma.cpp
gamma.cpp
 
 
getch.cpp
getch.cpp
 
 
gl_test.cpp
gl_test.cpp
 
 
glad.c
glad.c
 
 
glm_test.cpp
glm_test.cpp
 
 
glut_test.cpp
glut_test.cpp
 
 
hermite_curve.cpp
hermite_curve.cpp
 
 
homo_clip.cpp
homo_clip.cpp
 
 
line_draw.cpp
line_draw.cpp
 
 
multithread_test.cpp
multithread_test.cpp
 
 
new-joe-kuo-6.21201
new-joe-kuo-6.21201
 
 
opencv_test.cpp
opencv_test.cpp
 
 
path_tracing.cpp
path_tracing.cpp
 
 
perspective_cube.cpp
perspective_cube.cpp
 
 
property.cpp
property.cpp
 
 
rasterization_renderer.cpp
rasterization_renderer.cpp
 
 
ray_casting_renderer.cpp
ray_casting_renderer.cpp
 
 
ray_tracing.cpp
ray_tracing.cpp
 
 
readme.md
readme.md
 
 
rendering_pipeline.cpp
rendering_pipeline.cpp
 
 
scan_line.cpp
scan_line.cpp
 
 
smallpt.cpp
smallpt.cpp
 
 
sobol_sample.cpp
sobol_sample.cpp
 
 
test.cpp
test.cpp
 
 
thread_pool.h
thread_pool.h
 
 
triangle_sample.cpp
triangle_sample.cpp
 
 
triangle_strip.cpp
triangle_strip.cpp
 
 

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CGZoo

实现部分经典算法的核心部分

介绍

路径追踪

  • 网格加载
  • gamma校正
  • 光源均匀采样
  • Sobol采样
  • BVH加速
  • 线程加速
  • 渲染方程
  • 漫反射BSDF
  • 蒙特卡洛积分
  • 射线-包围盒相交
  • 射线-三角形相交

实现：path_tracing

Bresenham算法画直线

实现：line_draw

image-20220825214822610

gamma校正

实现：gamma

image-20220825215122847

单点透视

实现：perspective_cube

image-20220825215416704

SutherlandHodgman裁剪算法

实现：SutherlandHodgman

扫描线算法

实现：scan_line

image-20220920002644563

简单ray casting

  • 光线透射
  • 三角形求交
  • 阴影
  • 经验模型着色
  • 透视
  • 重心坐标插值

实现：ray_casting_renderer

image-20220825220133462

简单光栅化

相比于光线透射，在三角形交接处有更多的锯齿，这可能是由于采样时的浮点舍入导致

  • 透视正确插值
  • 深度测试
  • 重心坐标插值
  • 经验着色模型

实现：rasterization_renderer

image-20220825220448787

简单软光栅

  • 透视变换
  • 齐次裁剪算法
  • 多边形分割
  • 重心坐标插值
  • 透视正确插值
  • 片元深度测试
  • gamma校正
  • 多线程加速

实现：rendering_pipeline

image-20220825220904353

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各种算法的实现，追求简单直接

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