diff options
Diffstat (limited to 'resources/shaders/objects/sphere.frag')
| -rw-r--r-- | resources/shaders/objects/sphere.frag | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/resources/shaders/objects/sphere.frag b/resources/shaders/objects/sphere.frag new file mode 100644 index 0000000..e69deaa --- /dev/null +++ b/resources/shaders/objects/sphere.frag @@ -0,0 +1,7 @@ +/** + * Compute the Signed Distance Function (SDF) + * of a sphere. + */ +float SphereSDF(vec3 ray_position, vec3 sphere_position, float radius){ + return(length(ray_position - sphere_position)-radius); +}
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