How to build

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Jingyu Lee edited this page Jan 11, 2019 · 3 revisions

TODO List

1. Define a camera, rendering target (volume) and the image plane in a coordinates system

CoordinateSystem

2. Define a ray per pixel in the image plane

RayCast

3. For each ray

raycast

Sample voxels along the ray
Map data value to color and opacity
Shading (Optional)
Compositing

4. Pass the image buffer to Editor

UpdateTexture(pImage, width, height);

5. Camera movement using keyboard / mouse input

https://en.wikibooks.org/wiki/OpenGL_Programming/Modern_OpenGL_Tutorial_Arcball