more translation

classes/sph0/louis++/CMakeLists.txt

@@ -1,6 +1,30 @@
 CMAKE_MINIMUM_REQUIRED(VERSION 3.14)
 PROJECT(LOUIS CXX)
 
+# build type is "" by default in Linux
+IF(NOT CMAKE_BUILD_TYPE)
+    SET( CMAKE_BUILD_TYPE "Release" CACHE STRING "" FORCE)
+ENDIF()
+
+IF(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
+    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")  # parallel build with MSVC
+ENDIF()
+
+# enable C++11
+SET(CMAKE_CXX_STANDARD 17)
+SET(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+# find Eigen
+FIND_PATH(EIGEN_INCLUDE_DIRS "Eigen/Dense" 
+          PATHS "${PROJECT_SOURCE_DIR}/lib/eigen" "/usr/include/eigen3")
+MESSAGE(STATUS "EIGEN_INCLUDE_DIRS=" ${EIGEN_INCLUDE_DIRS})
+IF(NOT EIGEN_INCLUDE_DIRS)
+    MESSAGE(FATAL_ERROR "Eigen include dir not found!")
+ENDIF()
+INCLUDE_DIRECTORIES(${EIGEN_INCLUDE_DIRS})
+
+
+
 FILE(GLOB SRCS *.h *.cpp)
 
 ADD_EXECUTABLE(louis ${SRCS})

classes/sph0/louis++/ParticleManager.h

@@ -13,7 +13,7 @@ class ParticleManager
 {
 public:
     ParticleSort sorting; ///< sorting machine
-    FixedParticle *part;        ///< array of pointers toward particles
+    FixedParticle *part;  ///< array of pointers toward particles
     int numFP;            ///< number of fixed particles
     int numMP;            ///< number of mobile particles
     int numPart;          ///< number of particles (FP+MP)

classes/sph0/louis++/sph.cpp

@@ -0,0 +1,8 @@
+#include "sph.h"
+
+
+double eval_r(Eigen::Vector3d const &xyz, Eigen::Vector3d const &xyz2)
+{
+    return (xyz-xyz2).norm();
+}
+

classes/sph0/louis++/sph.h

@@ -8,4 +8,27 @@ class MobileParticle;
 class ParticleManager;
 class ParticleSort;
 
+enum Kernel
+{
+    K_CUBIC_SPLINE = 1,
+    K_QUADRATIC = 2,
+    K_QUINTIC_SPLINE = 3
+};
+
+enum KernelCorrection
+{
+    KCORR_OFF = 0,
+    KCORR_ON = 1
+};
+
+enum Law
+{
+    LAW_IDEAL_GAS = 1,
+    LAW_QINC_FLUID = 2
+};
+
+#include <Eigen/Dense>
+
+double eval_r(Eigen::Vector3d const &xyz, Eigen::Vector3d const &xyz2);
+
 #endif // SPH_H