2 files changed, 63 insertions, 1 deletions
diff --git a/lib/core/c++/boundary.hpp b/lib/core/c++/boundary.hpp
index d5f3022..9afdfd7 100644
--- a/lib/core/c++/boundary.hpp
+++ b/lib/core/c++/boundary.hpp
@@ -14,7 +14,10 @@ struct ZouHeHorizontal{};
 struct Equilibrium {};
 
 template<bool North>
-struct ZouHeVertical{};
+struct ZouHePressureY{};
+
+template<bool East>
+struct ZouHeVelocityX {};
 }
 
 /**
@@ -167,5 +170,30 @@ public:
 		}
 	}
 };
+
+/*
+template<typename FP, typename Descriptor, bool East, typename Encode>
+class component<FP, Descriptor, cmpt::ZouHeVelocityX<East>, Encode> final {
+private:
+	saw::data<sch::Vector<FP,Descriptor::D>> velocity_;
+public:
+	component(
+		saw::data<sch::Vector<FP,Descriptor::D>> velocity__
+	):
+		velocity_{velocity__}
+	{}
+
+	template<typename CellFieldSchema>
+	void apply(const saw::data<CellFieldSchema, Encode>& field, const saw::data<sch::FixedArray<sch::UInt64,Descriptor::D>>& index, saw::data<sch::UInt64> time_step) const {
+		
+		bool is_even = ((time_step.get() % 2u) == 0u);
+		using dfi = df_info<FP,Descriptor>;
+		
+		auto& dfs_old_f = (is_even) ? field.template get<"dfs_old">() : field.template get<"dfs">();
+
+	}
+};
+*/
+
 }
 }
diff --git a/lib/core/c++/grid.hpp b/lib/core/c++/grid.hpp
new file mode 100644
index 0000000..be86e18
--- /dev/null
+++ b/lib/core/c++/grid.hpp
@@ -0,0 +1,34 @@
+#pragma once
+
+#include "common.hpp"
+
+namespace kel {
+namespace lbm {
+
+/**
+ * I'm mixing up the geometry values regarding inflow etc. And a bit of logic
+ */
+template<typename InfoSchema>
+class domain_registry final {
+private:
+	saw::data<sch::Array<InfoSchema>> infos_;
+public:
+	template<typename T>
+	saw::data<InfoSchema> get_template_id() {
+		static saw::data<InfoSchema> id{std::numeric_limits<typename saw::native_data_type<InfoSchema>::type>::max()};
+
+		if( id == std::numeric_limits<typename saw::native_data_type<InfoSchema>::type>::max() ){
+			auto err_or_id = search_or_register_id(T::name);
+			if(err_or_id.is_error()){
+				// Unsure about recovery from this
+				exit(-1);
+			}
+		}
+	}
+};
+
+void clean_grid(saw::data<Schema>& info_field){
+
+}
+}
+}