- fixed/changed/worked on issue 3580054 - XFile materials don't have ambient colours, but emissive

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@1322 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

code/XFileImporter.cpp

@@ -52,7 +52,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 using namespace Assimp;
 
 static const aiImporterDesc desc = {
-	"Collada Importer",
+	"Direct3D XFile Importer",
 	"",
 	"",
 	"",
@@ -594,8 +594,9 @@ void XFileImporter::ConvertMaterials( aiScene* pScene, const std::vector<XFile::
 
 		mat->AddProperty<int>( &shadeMode, 1, AI_MATKEY_SHADING_MODEL);
 		// material colours
-		// FIX: Setup this as ambient not as emissive color
-		mat->AddProperty( &oldMat.mEmissive, 1, AI_MATKEY_COLOR_AMBIENT);
+    // Unclear: there's no ambient colour, but emissive. What to put for ambient?
+    // Probably nothing at all, let the user select a suitable default.
+		mat->AddProperty( &oldMat.mEmissive, 1, AI_MATKEY_COLOR_EMISSIVE);
 		mat->AddProperty( &oldMat.mDiffuse, 1, AI_MATKEY_COLOR_DIFFUSE);
 		mat->AddProperty( &oldMat.mSpecular, 1, AI_MATKEY_COLOR_SPECULAR);
 		mat->AddProperty( &oldMat.mSpecularExponent, 1, AI_MATKEY_SHININESS);