From a8077baed5da03e273a2c316f77852fe4071cd40 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Fricoteaux?= <loic.fricoteaux@airbus.com>
Date: Wed, 25 Apr 2018 11:37:56 +0200
Subject: [PATCH] Add vertex color support to glTF2 export

---
 code/glTF2Exporter.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/code/glTF2Exporter.cpp b/code/glTF2Exporter.cpp
index e146327ea..0c2677fb2 100644
--- a/code/glTF2Exporter.cpp
+++ b/code/glTF2Exporter.cpp
@@ -732,6 +732,14 @@ void glTF2Exporter::ExportMeshes()
 			}
 		}
 
+		/*************** Vertex colors ****************/
+		for (unsigned int indexColorChannel = 0; indexColorChannel < aim->GetNumColorChannels(); ++indexColorChannel)
+		{
+			Ref<Accessor> c = ExportData(*mAsset, meshId, b, aim->mNumVertices, aim->mColors[indexColorChannel], AttribType::VEC4, AttribType::VEC4, ComponentType_FLOAT, false);
+			if (c)
+				p.attributes.color.push_back(c);
+		}
+		
 		/*************** Vertices indices ****************/
 		if (aim->mNumFaces > 0) {
 			std::vector<IndicesType> indices;