From 8d08b75e19d39eacc4b4d87ce29c0cb9896ef5b4 Mon Sep 17 00:00:00 2001
From: Tony Vasile <minghia@gmail.com>
Date: Mon, 30 May 2016 12:41:25 +0100
Subject: [PATCH] OpenFlight-plugin with Surface Material Codes. There is one
 additional field that may be required by an existing application in addition
 to the IR Code is the IR Material. I have a small fix to include the IR
 Material as the User Value <UA:IRM>

---
 src/osgPlugins/OpenFlight/GeometryRecords.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/osgPlugins/OpenFlight/GeometryRecords.cpp b/src/osgPlugins/OpenFlight/GeometryRecords.cpp
index 575d3faeb..8006d0c3c 100644
--- a/src/osgPlugins/OpenFlight/GeometryRecords.cpp
+++ b/src/osgPlugins/OpenFlight/GeometryRecords.cpp
@@ -362,7 +362,7 @@ protected:
         int materialIndex = in.readInt16(-1);
         int16 surface = in.readInt16();
         int16 feature = in.readInt16();
-        /*int32 IRMaterial =*/ in.readInt32(-1);
+        int32 IRMaterial = in.readInt32();
         _transparency = in.readUInt16(0);
         // version > 13
         /*uint8 influenceLOD =*/ in.readUInt8();
@@ -457,6 +457,12 @@ protected:
           _geometry->setUserValue("<UA:IRC>", IRColor);
         }
 
+        // IR Material ID (IRM)
+        if (document.getPreserveNonOsgAttrsAsUserData() && 0 != IRMaterial)
+        {
+          _geometry->setUserValue("<UA:IRM>", IRMaterial);
+        }
+
         // surface (SMC)
         if (document.getPreserveNonOsgAttrsAsUserData() && 0 != surface)
         {