From 98780f7d81184fc3bfed6f207bd53ca730258db7 Mon Sep 17 00:00:00 2001 From: davidritter Date: Wed, 18 Dec 2024 15:30:43 +0100 Subject: [PATCH] Add more detailed definition for BRDF Signed-off-by: davidritter --- schemas/material_brdf_schema.json | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/schemas/material_brdf_schema.json b/schemas/material_brdf_schema.json index c112b904..1e1c315b 100644 --- a/schemas/material_brdf_schema.json +++ b/schemas/material_brdf_schema.json @@ -69,7 +69,7 @@ }, "brdf": { "type": "object", - "description": "General information about the lookup table.", + "description": "General information about the BRDF-lookup table. The BRDF is used as a basic quantity to characterize geometrically reflecting properties of a surface. BRDF-Definition: “The ratio of the radiance or power per unit solid-angle in the outgoing direction from a unit projected surface area to the collimated irradiance or power per unit projected surface area.” The BRDF has units of inverse steradians or solid-angle (sr-1) and could vary from 0 to infinity. It is symmetric in the incoming and outgoing direction, known as the Helmholtz reciprocity principle.", "properties": { "wavelengths": { "type": "array",