Fix needTangents not being set for cached/shared materials

11 years ago · bfdca3b738
parent 546b0cee76
commit bfdca3b738
1 changed files with 2 additions and 0 deletions
--- a/components/nifogre/material.cpp
+++ b/components/nifogre/material.cpp
@ -277,6 +277,8 @@ Ogre::String NIFMaterialLoader::getMaterial(const Nif::ShapeData *shapedata,
        if (itr != sMaterialMap.end())
        {
            // a suitable material exists already - use it
+            sh::MaterialInstance* instance = sh::Factory::getInstance().getMaterialInstance(itr->second);
+            needTangents = !sh::retrieveValue<sh::StringValue>(instance->getProperty("normalMap"), instance).get().empty();
            return itr->second;
        }
        // not found, create a new one