From 1ffd926babdbdf90ea05fbf044155c8ee348106e Mon Sep 17 00:00:00 2001
From: Claudius Holeksa <mail@keldu.de>
Date: Mon, 19 Jun 2023 20:29:35 +0200
Subject: c++,nix: basic setup

---
 c++/SConscript             | 37 +++++++++++++++++++++++++++++++++++++
 c++/examples/cavity_2d.cpp |  9 +++++++++
 c++/lattice.h              | 19 +++++++++++++++++++
 3 files changed, 65 insertions(+)
 create mode 100644 c++/SConscript
 create mode 100644 c++/examples/cavity_2d.cpp
 create mode 100644 c++/lattice.h

(limited to 'c++')

diff --git a/c++/SConscript b/c++/SConscript
new file mode 100644
index 0000000..d696204
--- /dev/null
+++ b/c++/SConscript
@@ -0,0 +1,37 @@
+#!/bin/false
+
+import os
+import os.path
+import glob
+
+
+Import('env')
+
+dir_path = Dir('.').abspath
+
+# Environment for base library
+core_env = env.Clone();
+
+core_env.sources = sorted(glob.glob(dir_path + "/*.cpp"));
+core_env.headers = sorted(glob.glob(dir_path + "/*.h"));
+
+env.sources += core_env.sources;
+env.headers += core_env.headers;
+
+
+## Shared lib
+objects = []
+core_env.add_source_files(objects, core_env.sources, shared=False);
+
+# Cavity2D
+core_env.cavity_2d_source = sorted(glob.glob(dir_path + "/examples/cavity_2d.cpp"));
+env.sources += core_env.cavity_2d_source;
+core_env.cavity_2d = core_env.Program('#bin/cavity_2d', [core_env.cavity_2d_source, core_env.objects]);
+
+# Set Alias
+env.Alias('examples', [core_env.cavity_2d]);
+
+env.targets += ['examples'];
+
+# Install
+env.Install('$prefix/bin', ['examples']);
diff --git a/c++/examples/cavity_2d.cpp b/c++/examples/cavity_2d.cpp
new file mode 100644
index 0000000..bb21e96
--- /dev/null
+++ b/c++/examples/cavity_2d.cpp
@@ -0,0 +1,9 @@
+#include "../lattice.h"
+
+#include <forstio/codec/data.h>
+
+int main(){
+	saw::data<schema::Lattice2D<saw::schema::Float32>, saw::encode::Native> lattice{512, 512};
+
+	return 0;
+}
diff --git a/c++/lattice.h b/c++/lattice.h
new file mode 100644
index 0000000..62752e8
--- /dev/null
+++ b/c++/lattice.h
@@ -0,0 +1,19 @@
+#pragma once
+
+#include <forstio/codec/schema.h>
+
+namespace kel {
+namespace lbm {
+namespace schema {
+template<typename T, size_t D>
+using Lattice = Array<T,D>;
+
+template<typename T>
+using Lattice2D = Lattice<T,2>;
+
+template<typename T>
+using Lattice3D = Lattice<T,3>;
+}
+}
+}
+}
-- 
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