some cleanup

Author: MarcG-TUE

.clang-format

@@ -0,0 +1,20 @@
+# We'll use defaults from the LLVM style, but with 4 columns indentation.
+BasedOnStyle: LLVM
+IndentWidth: 4
+ContinuationIndentWidth: 8
+
+ColumnLimit: 100
+Language: Cpp
+PointerAlignment: Right
+
+AccessModifierOffset: -4
+
+NamespaceIndentation: None
+BreakConstructorInitializers: AfterColon
+BreakBeforeBinaryOperators: NonAssignment
+BinPackArguments: false
+BinPackParameters: false
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+
+ReflowComments: true
+IncludeBlocks: Preserve

.gitignore

@@ -12,4 +12,8 @@ CMakeDoxyfile.in
 CMakeDoxygenDefaults.cmake
 CMakeSettings.json
 /.vs/
-/out/
+/out/
+.cache
+*.vcxproj
+*.sln
+*.filters

.lang-tidy

@@ -0,0 +1,17 @@
+Checks:  >
+  *,
+  -llvmlibc-*,
+  -fuchsia-*,
+  -modernize-use-trailing-return-type,
+  -google-build-using-namespace,
+  -altera-struct-pack-align,
+  -altera-id-dependent-backward-branch,
+  -altera-unroll-loops,
+  -abseil-string-find-startswith,
+  -readability-identifier-length,
+  -bugprone-easily-swappable-parameters
+CheckOptions:
+    - key: misc-non-private-member-variables-in-classes.IgnorePublicMemberVariables
+      value: 1
+    - key: cppcoreguidelines-non-private-member-variables-in-classes.IgnorePublicMemberVariables
+      value: 1