Garrett Johnson

icon indicating a website link https://gkjohnson.github.io/ icon indicating an email [email protected]

icon location Tokyo, Japan icon location Working on graphics, space robots, path tracing, and learning some new stuff. Get in touch if you want to work together.

Results 1078 comments of Garrett Johnson

Add Shadows for Transparent Objects

I don't think there's another good issue to post this in but it's relevant to the discussion here - Cesium (at least in Unreal) is using screenspace consistent dither patterns...

Add Shadows for Transparent Objects

Looks like this feature has been added into react-three-fiber's Drei based on [this PR](https://twitter.com/0xca0a/status/1738494835424694458). It was also added into Babylon (also based on my original sandbox example 😅) and Playcanvas,...

README Screenshots

![image](https://user-images.githubusercontent.com/734200/206907190-7aaf0308-2b63-4b87-be94-b2e2bc161c5f.png) ![image](https://user-images.githubusercontent.com/734200/206909713-4b91aa77-e447-4011-bdeb-c336ead1c918.png) ![image](https://user-images.githubusercontent.com/734200/206907311-c044b42a-8431-40b4-80dc-d90314bf93d7.png)

README Screenshots

![image](https://user-images.githubusercontent.com/734200/208655301-c45eaed2-770c-4e75-bb34-c218e32b232d.png) ![image](https://user-images.githubusercontent.com/734200/208656300-cd024999-e6e8-4fb4-8404-1b9d60f31f04.png)

README Screenshots

![image](https://user-images.githubusercontent.com/734200/216581216-4b31d90d-251a-4b52-86a1-5085994132bb.png) ![image](https://user-images.githubusercontent.com/734200/216581679-a7be99e6-6688-4559-b4ba-83f682073fcf.png) ![image](https://user-images.githubusercontent.com/734200/216581992-c29d62ed-fdc1-4e2d-bbe9-3a72595bd605.png)

README Screenshots

![image](https://user-images.githubusercontent.com/734200/216599207-b0fcd03f-398e-4d87-85e7-63b5f26549c0.png) ![image](https://user-images.githubusercontent.com/734200/216599519-ee2a85f1-f4bd-4c3a-a193-579ae5604403.png) ![image](https://user-images.githubusercontent.com/734200/216599578-e67c5daf-0568-4c96-9d11-a1b46cc8a405.png) ![image](https://user-images.githubusercontent.com/734200/216599237-14d8e14f-0408-4ff3-9f5f-cadf6bd76d91.png)

README Screenshots

![image](https://user-images.githubusercontent.com/734200/222937798-d0478446-61f3-4287-abdd-76c61f23cc9e.png) ![image](https://user-images.githubusercontent.com/734200/222938124-3eefff84-ec6e-4f6c-9c93-85a4d3b13f0d.png) ![image](https://user-images.githubusercontent.com/734200/222946724-f199523c-360a-436e-9164-b08c044b9062.png) ![image](https://user-images.githubusercontent.com/734200/222938449-6f927a61-4793-48f9-ad16-656136f80dbe.png) ![image](https://user-images.githubusercontent.com/734200/222938795-94c84c7f-fd27-473f-b0e2-912d363f8a84.png)

Improve shapecast range intersect function return options

Unneeded, I think, with the solo intersects range function.

MeshBVH: Allow for parallelized construction, refit

Timing for the BVH: - Tri bounds generation: ~7% - Centroid bounds generation: ~1% - Spltting nodes: ~85% - Partition function: ~29% The workers will clearly split work in the...

Add material shader wrapper implementation for procedural surface properties / SDF support

**Functions** - `intersectScene` - outputs surface properties, material properties? - Output skip, surface hit, or no hit - how to support light hits? Require user to check for intersections? Or...