Added util to lbm header and changed collision in particles

2 files changed, 7 insertions, 1 deletions

diff --git a/c++/environment.hpp b/c++/environment.hpp
index 6b63f16..4915e3a 100644
--- a/c++/environment.hpp
+++ b/c++/environment.hpp
@@ -7,13 +7,18 @@
 namespace kel {
 namespace lbm {
 
+/**
+ * Returns the default output directory.
+ * Located outside the project dir because dispatching build jobs with output data in the git directory
+ * also copies simulated data which takes a long time.
+ */
 saw::error_or<std::filesystem::path> output_directory(){
 	const char* home_dir = std::getenv("HOME");
 	if(not home_dir){
 		return saw::make_error<saw::err::not_found>("Couldn't find home dir");
 	}
 
-	return std::filesystem::path{home_dir} / ".lbm/";
+	return std::filesystem::path{home_dir} / ".lbm";
 }
 }
 }
diff --git a/c++/lbm.hpp b/c++/lbm.hpp
index 36609bf..a8d1f96 100644
--- a/c++/lbm.hpp
+++ b/c++/lbm.hpp
@@ -8,6 +8,7 @@
 #include "equilibrium.hpp"
 #include "macroscopic.hpp"
 #include "write_vtk.hpp"
+#include "util.hpp"
 
 #include <forstio/codec/unit/unit_print.hpp>
 #include <iostream>