fix: light intensity values are in physical units and need to be scal…

…ed in respect to Unity's settings
KhronosGroup · Jan 4, 2022 · dedb8bf · dedb8bf
1 parent 4179e2e
commit dedb8bf
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/UnityGLTF/Assets/UnityGLTF/Runtime/Scripts/GLTFSceneExporter.cs b/UnityGLTF/Assets/UnityGLTF/Runtime/Scripts/GLTFSceneExporter.cs
@@ -945,7 +945,7 @@ private LightId ExportLight(Light unityLight)
                 light.type = unityLight.type.ToString().ToLower();
                 light.color = new GLTF.Math.Color(unityLight.color.r, unityLight.color.g, unityLight.color.b, 1);
                 light.range = unityLight.range;
-                light.intensity = unityLight.intensity;
+                light.intensity = unityLight.intensity * Mathf.PI;
             }
             else if (unityLight.type == LightType.Directional)
             {
@@ -955,7 +955,7 @@ private LightId ExportLight(Light unityLight)
 
                 light.type = unityLight.type.ToString().ToLower();
                 light.color = new GLTF.Math.Color(unityLight.color.r, unityLight.color.g, unityLight.color.b, 1);
-                light.intensity = unityLight.intensity;
+                light.intensity = unityLight.intensity * Mathf.PI;
             }
             else if (unityLight.type == LightType.Point)
             {
@@ -966,7 +966,7 @@ private LightId ExportLight(Light unityLight)
                 light.type = unityLight.type.ToString().ToLower();
                 light.color = new GLTF.Math.Color(unityLight.color.r, unityLight.color.g, unityLight.color.b, 1);
                 light.range = unityLight.range;
-                light.intensity = unityLight.intensity;
+                light.intensity = unityLight.intensity * Mathf.PI;
             }
             else
             {