Ray Tracing

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Impilmented Topics

• Objects:
  • Sphere
  • Box
    • Rectangles (axis-aligned)
• Materials:
  • Diffuse (lambertian)
  • Metal
  • Dielectrics
  • Textures
    • Perlin Noise
    • Image Mapping
  • Diffuse Light
• Camera
  • Orientation
  • Defocus blur (depth of field)
  • Motion Blur
• Optimization
  • Bounding Volume Hierarchy (BVH)
  • Multithreading

Output

Output is in .ppm format. Right now, to get an output image, run build. The exe will output image.ppm.
To change the quality of the image, change samples_per_pixel or image_width.

Output from random_scene

It is intresting to note that glass spheres do not cast shadows. This is physically correct.

To-Do

• Lights
• Rectangles
• Volumes

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