From c30924f6f9f14949720f01fafc463dde95d1ffab Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Sat, 8 Jul 2023 18:46:54 +0200
Subject: c++: Testing apply lambdas

---
 c++/converter.h            |  2 ++
 c++/examples/cavity_2d.cpp | 13 +++++++++++++
 c++/geometry.h             |  2 --
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/c++/converter.h b/c++/converter.h
index b16e484..bc307f5 100644
--- a/c++/converter.h
+++ b/c++/converter.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include "lbm_unit.h"
+
 namespace kel {
 namespace lbm {
 class converter {
diff --git a/c++/examples/cavity_2d.cpp b/c++/examples/cavity_2d.cpp
index 6caaa11..afa6a91 100644
--- a/c++/examples/cavity_2d.cpp
+++ b/c++/examples/cavity_2d.cpp
@@ -28,10 +28,23 @@ using Cell = CellData<
 
 }
 
+template<typename Func, typename Schema, size_t Dim>
+void apply_for_cells(Func&& func, saw::data<schema::Array<Schema, Dim>, saw::encode::Native>& dat ){
+	for(std::size_t i = 0; i < dat.get_dim_size(0); ++i){
+		for(std::size_t j = 0; j < data.get_dim_size(1); ++j){
+			func(data.at(i,j), i, j);
+		}
+	}
+}
+
 int main(){
 	using namespace kel::lbm;
 
 	saw::data<schema::Lattice<schema::Cell,2>>, saw::encode::Native> lattice{512, 512};
 
+	apply_for_cells([](auto& cell, std::size_t i, std::size_t j){
+		
+	}, lattice);
+
 	return 0;
 }
diff --git a/c++/geometry.h b/c++/geometry.h
index 39b5f13..5cbb551 100644
--- a/c++/geometry.h
+++ b/c++/geometry.h
@@ -1,7 +1,5 @@
 #pragma once
 
-
-
 namespace kel {
 namespace lbm {
 }
-- 
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