From 725e7644d737fe812c0c03cb5c781c9752ef20f2 Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Fri, 15 Aug 2025 18:59:46 +0200
Subject: Cleaned up some minor things

---
 c++/write_vtk.hpp         | 11 -----------
 examples/poiseulle_2d.cpp | 10 ++++++++--
 2 files changed, 8 insertions(+), 13 deletions(-)

diff --git a/c++/write_vtk.hpp b/c++/write_vtk.hpp
index 55d4401..eb2545a 100644
--- a/c++/write_vtk.hpp
+++ b/c++/write_vtk.hpp
@@ -174,17 +174,6 @@ saw::error_or<void> write_vtk_file(const std::filesystem::path& file_name, const
 
 	auto eov = impl::lbm_vtk_writer<Struct>::apply(vtk_file, field);
 	return eov;
-	/*
-	vtk_file <<"# vtk DataFile Version 3.0\n";
-	vtk_file <<"Velocity Cavity2D example\n";
-	vtk_file <<"ASCII\n";
-	vtk_file <<"DATASET STRUCTURED_POINTS\n";
-	vtk_file <<"DIMENSIONS "<< dim_x <<" "<<dim_y<<" 1\n";
-	vtk_file <<"SPACING 1.0 1.0 1.0\n";
-	vtk_file <<"ORIGIN 0.0 0.0 0.0\n";
-	vtk_file <<"POINT_DATA "<<(dim_x*dim_y)<<"\n";
-	vtk_file <<"VECTORS Velocity float\n";
-	*/
 }
 }
 }
diff --git a/examples/poiseulle_2d.cpp b/examples/poiseulle_2d.cpp
index 3e636f9..8e1ba94 100644
--- a/examples/poiseulle_2d.cpp
+++ b/examples/poiseulle_2d.cpp
@@ -303,6 +303,12 @@ void lbm_step(
 int main(int argc, char** argv){
 	using namespace kel::lbm;
 	using dfi = df_info<sch::T,sch::D2Q9>;
+	auto eo_lbm_dir = output_directory();
+	if(eo_lbm_dir.is_error()){
+		return -1;
+	}
+	auto& lbm_dir = eo_lbm_dir.get_value();
+	auto out_dir = lbm_dir / "poiseulle_particles_channel_2d";
 
 	std::string_view cfg_file_name = "config.json";
 	if(argc > 1){
@@ -377,9 +383,9 @@ int main(int argc, char** argv){
 				rho = rho * saw::data<sch::T>{dfi::cs2};
 
 			}, {{0u,0u}}, meta);
-			std::string vtk_f_name{"tmp/poiseulle_2d_"};
+			std::string vtk_f_name{"poiseulle_2d_"};
 			vtk_f_name += std::to_string(i) + ".vtk";
-			write_vtk_file(vtk_f_name, macros);
+			write_vtk_file(out_dir / vtk_f_name, macros);
 		}
 
 		lbm_step(lattice, i);
-- 
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