From f433746bfaac05fe463c27fc52cec303af6a5d90 Mon Sep 17 00:00:00 2001
From: Nick Overdijk <nick@astrant.net>
Date: Fri, 29 Mar 2013 16:12:22 +0100
Subject: [PATCH] Add support for emissive and gloss-maps

Conflicts:
	code/ObjFileMtlImporter.cpp
	Someone added support for loading more bump maps, I added support for emmissive-maps. Easy merge.
---
 code/ObjFileData.h          | 2 ++
 code/ObjFileImporter.cpp    | 3 +++
 code/ObjFileMtlImporter.cpp | 4 ++++
 3 files changed, 9 insertions(+)

diff --git a/code/ObjFileData.h b/code/ObjFileData.h
index 7b2b6cf12..79605ef00 100755
--- a/code/ObjFileData.h
+++ b/code/ObjFileData.h
@@ -156,6 +156,7 @@ struct Material
 	aiString texture;
 	aiString textureSpecular;
 	aiString textureAmbient;
+	aiString textureEmissive;
 	aiString textureBump;
 	aiString textureNormal;
 	aiString textureSpecularity;
@@ -166,6 +167,7 @@ struct Material
 		TextureDiffuseType = 0,
 		TextureSpecularType,
 		TextureAmbientType,
+		TextureEmissiveType,
 		TextureBumpType,
 		TextureNormalType,
 		TextureSpecularityType,
diff --git a/code/ObjFileImporter.cpp b/code/ObjFileImporter.cpp
index 13dfee203..1eec92f70 100644
--- a/code/ObjFileImporter.cpp
+++ b/code/ObjFileImporter.cpp
@@ -575,6 +575,9 @@ void ObjFileImporter::createMaterials(const ObjFile::Model* pModel, aiScene* pSc
 			}
 		}
 
+		if ( 0 != pCurrentMaterial->textureEmissive.length )
+			mat->AddProperty( &pCurrentMaterial->textureEmissive, AI_MATKEY_TEXTURE_EMISSIVE(0));
+
 		if ( 0 != pCurrentMaterial->textureSpecular.length )
 		{
 			mat->AddProperty( &pCurrentMaterial->textureSpecular, AI_MATKEY_TEXTURE_SPECULAR(0));
diff --git a/code/ObjFileMtlImporter.cpp b/code/ObjFileMtlImporter.cpp
index f0d2f1795..8ba19efd2 100644
--- a/code/ObjFileMtlImporter.cpp
+++ b/code/ObjFileMtlImporter.cpp
@@ -302,6 +302,10 @@ void ObjFileMtlImporter::getTexture() {
 		// Ambient texture
 		out = & m_pModel->m_pCurrentMaterial->textureAmbient;
 		clampIndex = ObjFile::Material::TextureAmbientType;
+	} else if (!ASSIMP_strincmp(&(*m_DataIt),"map_emissive",6)) {
+		// Emissive texture
+		out = & m_pModel->m_pCurrentMaterial->textureEmissive;
+		clampIndex = ObjFile::Material::TextureEmissiveType;
 	} else if ( !ASSIMP_strincmp( pPtr, BumpTexture1.c_str(), BumpTexture1.size() ) ||
 		        !ASSIMP_strincmp( pPtr, BumpTexture2.c_str(), BumpTexture2.size() ) || 
 		        !ASSIMP_strincmp( pPtr, BumpTexture3.c_str(), BumpTexture3.size() ) ) {