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Fixed in 10.1.0

Votes

0

Found in [Package]

7.3.1

Issue ID

1284682

Regression

Yes

'Look rotation viewing vector is zero' warnings after setting Spot Light's Range to 0 in SRP

Package: Scriptable Render Pipeline Core

-

Steps to repro:
1. Create the new project in URP or HDRP on Windows;
2. Create the new scene;
3. In the Hierarchy click '+' and select Light>Spotlight;
4. In the Inspector type '0' in the Range field.

Actual result:
Multiple warnings:
"'Look rotation viewing vector is zero
UnityEngine.Quaternion:LookRotation (UnityEngine.Vector3)
UnityEditorInternal.Slider1D:Do (int,UnityEngine.Vector3,UnityEngine.Vector3,UnityEngine.Vector3,UnityEngine.Vector3,single,UnityEditor.Handles/CapFunction,single)
UnityEditorInternal.Slider1D:Do (int,UnityEngine.Vector3,UnityEngine.Vector3,single,UnityEditor.Handles/CapFunction,single)
UnityEngine.GUIUtility:ProcessEvent (int,intptr,bool&)"

are shown in the Console. See the attached video.
Regression introduced in Unity 2019.3.0

Expected result:
No warnings are shown after changing the Spot light's range to 0.

Notes:
- Reproducible in Version 2021.1.0a1, 2020.2.0b7, 2020.1.9f1, 2019.4.12f1, 2019.3.16f1;
- Not reproducible in 2019.2.21f1, 2019.1.14f1, 2018.4.28f1;
- Reproducible only on Windows; not reproducible on OSX;
- Reproducible only in SRP (URP and HDRP) Version 7.3.1 - 10.0.0;
- Reproducible only for the Spot light; not reproducible for Area and Point lights.

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