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Questions tagged [radiosity]

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2
votes
1answer
139 views

Creating colour spectrum by light flux values

I am using radiosity method to compute the inter-reflected light within a room. The room is gridded into small patches and the light flux in lumen is calculated for each. This part is done. Now I want ...
5
votes
1answer
1k views

Radiosity: Integrating Hemicubes

I'm working on a radiosity processor in DirectX 9. I have efficiently rendered hemicubes from the perspective of texels within a lightmap. Now, as I try to integrate the hemicubes (to sum the incident ...
2
votes
1answer
488 views

Hemispherical Projection

I'm trying to implement a radiosity processor. I'm aware of many places online to find information about radiosity. I found a great source on NVidia's website is GPU Gems - Chapter 39 . On this page ...
2
votes
3answers
266 views

Does radiosity work with skylight?

Does radiosity work with skylight (directional light)? From reading online it sounds like it was intended to work with point lights but I would really like to make it work with skylight if possible. ...
8
votes
2answers
762 views

Can someone explain radiosity lighting to me?

I already have the basics of ambient occlusion down. I have a raycaster and am capable of shooting rays about a hemisphere uniformly. It seems like those are the basics of what are needed for ...