Implement 2-D and 3-D MPM particle-grid transfers

.github/workflows/ubuntu-sonarcloud.yml

@@ -51,7 +51,7 @@ jobs:
       - name: Run Unit Test
         run: |
           build/bin/UnitTests
-          gcovr --gcov-executable "gcov-${{ matrix.version }}" --root . --filter '^Sources/' --sonarqube build/coverage.xml build
+          gcovr --gcov-executable "gcov-${{ matrix.version }}" --root . --filter '^(Includes|Sources)/' --sonarqube build/coverage.xml build
       - name: SonarCloud Scan
         run: sonar-scanner -Dsonar.host.url=https://sonarcloud.io -Dsonar.organization=utilforever-github
         env:

Includes/API/Python/Particle/MPM/MPMSystemData.hpp

@@ -0,0 +1,19 @@
+// This code is based on Jet framework.
+// Copyright (c) 2018 Doyub Kim
+// CubbyFlow is voxel-based fluid simulation engine for computer games.
+// Copyright (c) 2020 CubbyFlow Team
+// Core Part: Chris Ohk, Junwoo Hwang, Jihong Sin, Seungwoo Yoo
+// AI Part: Dongheon Cho, Minseo Kim
+// We are making my contributions/submissions to this project solely in our
+// personal capacity and are not conveying any rights to any intellectual
+// property of any third parties.
+
+#ifndef CUBBYFLOW_PYTHON_MPM_SYSTEM_DATA_HPP
+#define CUBBYFLOW_PYTHON_MPM_SYSTEM_DATA_HPP
+
+#include <pybind11/pybind11.h>
+
+void AddMPMSystemData2(pybind11::module& m);
+void AddMPMSystemData3(pybind11::module& m);
+
+#endif