exodus plugin: deprecate in libf3d and warn

Author: Lgt2x

library/src/engine.cxx

@@ -270,6 +270,12 @@ void engine::loadPlugin(const std::string& pathOrName, const std::vector<fs::pat
     return;
   }
 
+  // For easier removal when removing deprecation: F3D_DEPRECATED
+  if (pathOrName == "exodus") {
+    f3d::log::warn("The 'exodus' plugin is deprecated, load 'hdf' instead");
+    return f3d::engine::loadPlugin("hdf", searchPaths);
+  }
+
   std::string pluginOrigin = "static";
   factory* factory = factory::instance();
 

library/testing/TestSDKEngine.cxx

@@ -17,6 +17,7 @@ int TestSDKEngine(int argc, char* argv[])
   try { f3d::engine::loadPlugin("alembic", {argv[3]}); } catch (...) {}
   try { f3d::engine::loadPlugin("assimp", {argv[3]}); } catch (...) {}
   try { f3d::engine::loadPlugin("draco", {argv[3]}); } catch (...) {}
+  try { f3d::engine::loadPlugin("exodus", {argv[3]}); } catch (...) {} // F3D_DEPRECATED
   try { f3d::engine::loadPlugin("hdf", {argv[3]}); } catch (...) {}
   try { f3d::engine::loadPlugin("occt", {argv[3]}); } catch (...) {}
   try { f3d::engine::loadPlugin("usd", {argv[3]}); } catch (...) {}