TODO List

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

2. Define a ray per pixel in the image plane

3. For each ray

• 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