Merge pull request #5 from assimp/master

Rollup FBX material fixes from upstream

code/FBXConverter.cpp

@@ -77,19 +77,19 @@ namespace Assimp {
 #define CONVERT_FBX_TIME(time) static_cast<double>(time) / 46186158000L
 
         FBXConverter::FBXConverter(aiScene* out, const Document& doc)
-            : defaultMaterialIndex()
-            , lights()
-            , cameras()
-            , textures()
-            , materials_converted()
-            , textures_converted()
-            , meshes_converted()
-            , node_anim_chain_bits()
-            , mNodeNameInstances()
-            , mNodeNames()
-            , anim_fps()
-            , out(out)
-            , doc(doc) {
+        : defaultMaterialIndex()
+        , lights()
+        , cameras()
+        , textures()
+        , materials_converted()
+        , textures_converted()
+        , meshes_converted()
+        , node_anim_chain_bits()
+        , mNodeNameInstances()
+        , mNodeNames()
+        , anim_fps()
+        , out(out)
+        , doc(doc) {
             // animations need to be converted first since this will
             // populate the node_anim_chain_bits map, which is needed
             // to determine which nodes need to be generated.

code/FBXMeshGeometry.cpp

@@ -630,10 +630,11 @@ void MeshGeometry::ReadVertexDataMaterials(std::vector<int>& materials_out, cons
             materials_out.clear();
         }
 
-        m_materials.assign(m_vertices.size(),materials_out[0]);
+        materials_out.resize(m_vertices.size());
+        std::fill(materials_out.begin(), materials_out.end(), materials_out.at(0));
     }
     else if (MappingInformationType == "ByPolygon" && ReferenceInformationType == "IndexToDirect") {
-        m_materials.resize(face_count);
+        materials_out.resize(face_count);
 
         if(materials_out.size() != face_count) {
             FBXImporter::LogError(Formatter::format("length of input data unexpected for ByPolygon mapping: ")