techtim / optixvolumetric

Nvidia OptiX Volumetric rendering test

optixVolumetric

Nvidia OptiX Volumetric rendering experiment

Building

Clone this repo to your OptiX/SDK folder

add line to OptiX/SDK/CMakeLists.txt -> " add_subdirectory(optixVolumetric) "

cd OptiX/SDK 
cmake <path-to-build-folder>
cd <path-to-build-folder>/optixVolumetric 
make

Running

./optixVolumetric --dataset=/OptiX/SDK/optixVolumetric/dataset.raw --size=96x99x96  --window="[30, 200]" --gradient-start=0xff00aaff --gradient-end=0x00ff00ff

Available flags:

--sphere                      Show voxels as spheres
--size=<X>x<Y>x<Z>						Set volume dimensions 
--dataset=<path_to_bin_data>  Set path for volumetric data
--gradient-start=0xff0000ff 	Set begin gradient
--gradient-end=0x00ff00ff 		Set end gradient
--window="[<val>, <val>]"		  Set filtering window for values from dataset