From 109605a733d95e91a510fe96d8e9a202baa0e00f Mon Sep 17 00:00:00 2001
From: pruiksma <pruiksma@amazon.com>
Date: Thu, 29 Apr 2021 16:44:24 -0500
Subject: [PATCH] Cherry pick 06044522763512b78ae504f658a3e7cb5f99996c from 1.0
 to main. [ATOM-15427] Fixing crash in DirectionalLightFeatureProcessor caused
 by incorrect use of a container.

---
 .../Source/CoreLights/DirectionalLightFeatureProcessor.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Gems/Atom/Feature/Common/Code/Source/CoreLights/DirectionalLightFeatureProcessor.cpp b/Gems/Atom/Feature/Common/Code/Source/CoreLights/DirectionalLightFeatureProcessor.cpp
index 04175c461f..60bf487de3 100644
--- a/Gems/Atom/Feature/Common/Code/Source/CoreLights/DirectionalLightFeatureProcessor.cpp
+++ b/Gems/Atom/Feature/Common/Code/Source/CoreLights/DirectionalLightFeatureProcessor.cpp
@@ -731,11 +731,12 @@ namespace AZ
                     }
                 }
             }
-
+            
             // Remove unnecessary camera views in shadow properties
-            for (uint16_t lightIndex = 0; lightIndex < aznumeric_cast<uint16_t>(m_shadowProperties.GetDataCount()); ++lightIndex)
+            auto& shadowPropertiesVector = m_shadowProperties.GetDataVector();
+            for (ShadowProperty& shadowProperty : shadowPropertiesVector)
             {
-                AZStd::unordered_map<const RPI::View*, AZStd::fixed_vector<CascadeSegment, Shadow::MaxNumberOfCascades>>& cascades = m_shadowProperties.GetData(lightIndex).m_segments;
+                auto& cascades = shadowProperty.m_segments;
                 for (auto it = cascades.begin(); it != cascades.end();)
                 {
                     if (AZStd::find(cameraViews.begin(), cameraViews.end(), it->first) != cameraViews.end())