From e50ef54b168151292cc8867c948a80bf013a0558 Mon Sep 17 00:00:00 2001
From: TheNumbat <mjslater@andrew.cmu.edu>
Date: Wed, 4 Nov 2020 21:13:48 -0500
Subject: [PATCH] fix directional light color export

---
 deps/assimp/code/AssetLib/Collada/ColladaExporter.cpp | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/deps/assimp/code/AssetLib/Collada/ColladaExporter.cpp b/deps/assimp/code/AssetLib/Collada/ColladaExporter.cpp
index 8b748c3..32b555f 100644
--- a/deps/assimp/code/AssetLib/Collada/ColladaExporter.cpp
+++ b/deps/assimp/code/AssetLib/Collada/ColladaExporter.cpp
@@ -501,7 +501,15 @@ void ColladaExporter::WriteDirectionalLight(const aiLight *const light) {
     mOutput << startstr << "<color sid=\"color\">"
             << color.r << " " << color.g << " " << color.b
             << "</color>" << endstr;
-
+    mOutput << startstr << "<constant_attenuation>"
+            << light->mAttenuationConstant
+            << "</constant_attenuation>" << endstr;
+    mOutput << startstr << "<linear_attenuation>"
+            << light->mAttenuationLinear
+            << "</linear_attenuation>" << endstr;
+    mOutput << startstr << "<quadratic_attenuation>"
+            << light->mAttenuationQuadratic
+            << "</quadratic_attenuation>" << endstr;
     PopTag();
     mOutput << startstr << "</directional>" << endstr;
 }
-- 
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