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pariterrepariterre
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Added a C# binder to the project
1 parent 66f918a commit 97b4bc2

29 files changed

Lines changed: 197 additions & 24 deletions

‎.gitignore‎

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@@ -54,3 +54,8 @@ doc/*.pdf
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.vscode/settings.json
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# C# example
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examples/csharp/ezc3d_csharp_wrapper/
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examples/csharp/obj/
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examples/csharp/ezc3d_CSharp.*

‎CMakeLists.txt‎

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@@ -11,8 +11,9 @@ option(BUILD_EXAMPLE "Build a C++ example" ON)
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option(BUILD_DOC "Build documentation" OFF)
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option(GET_OFFICIAL_DOCUMENTATION "Automatically download the C3D documentation" OFF)
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option(BUILD_TESTS "Build all tests." OFF) # Makes boolean 'test' available.
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option(BINDER_PYTHON3 "Build Python SWIG module" OFF)
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option(BINDER_CSHARP "Build CSharp SWIG module" OFF)
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option(BINDER_MATLAB "Build Matlab module" OFF)
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option(BINDER_PYTHON3 "Build Python SWIG module" OFF)
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set(EZC3D_NAME ${PROJECT_NAME})
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set(EZC3D_ROOT_FOLDER ${PROJECT_SOURCE_DIR})
@@ -155,6 +156,9 @@ add_subdirectory(binding)
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# Examples
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if (BUILD_EXAMPLE)
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add_subdirectory(examples)
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if (BINDER_CSHARP)
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add_subdirectory(examples/csharp)
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endif()
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endif()
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‎binding/CMakeLists.txt‎

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# Add subdirectories for each language if desired
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if (BINDER_PYTHON3)
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add_subdirectory(python3)
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if (BINDER_CSHARP)
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add_subdirectory(csharp)
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endif()
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if (BINDER_MATLAB)
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add_subdirectory(matlab)
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endif()
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if (BINDER_PYTHON3)
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add_subdirectory(python3)
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endif()
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‎binding/csharp/CMakeLists.txt‎

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if(POLICY CMP0086)
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cmake_policy(SET CMP0086 NEW)
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endif()
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if(POLICY CMP0078)
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cmake_policy(SET CMP0078 NEW)
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endif()
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if(POLICY CMP0122)
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cmake_policy(SET CMP0122 NEW)
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endif()
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project(${EZC3D_NAME}_CSharp)
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set(CSHARP_PROJECT_NAME "${PROJECT_NAME}" CACHE INTERNAL "Name of the C# swig interface project")
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find_package(SWIG REQUIRED)
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include(${SWIG_USE_FILE})
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# Add swig module
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set(CMAKE_SWIG_FLAGS "")
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set(I_SOURCE_FILE "${EZC3D_NAME}_csharp.i")
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set_property(SOURCE "${I_SOURCE_FILE}"
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PROPERTY CPLUSPLUS ON
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)
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# Create an output directory for the generated C# files
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set(CSHARP_BUILD_DIR "${CMAKE_CURRENT_BINARY_DIR}" CACHE INTERNAL "Directory where the generated C# files will be created")
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set(CSHARP_GENERATED_FOLDER_NAME "${EZC3D_NAME}_csharp_wrapper" CACHE INTERNAL "Name of the folder where the generated C# files will be created")
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file(MAKE_DIRECTORY ${CSHARP_BUILD_DIR}/${CSHARP_GENERATED_FOLDER_NAME})
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set(CMAKE_SWIG_OUTDIR ${CSHARP_BUILD_DIR}/${CSHARP_GENERATED_FOLDER_NAME})
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# Generate the wrapper
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SWIG_ADD_LIBRARY(${PROJECT_NAME}
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TYPE MODULE
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LANGUAGE "csharp"
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SOURCES "${I_SOURCE_FILE}"
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)
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swig_link_libraries(${PROJECT_NAME}
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"${EZC3D_NAME}"
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)
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# Add headers
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set_target_properties(${PROJECT_NAME} PROPERTIES
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SWIG_INCLUDE_DIRECTORIES
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"${CMAKE_CURRENT_SOURCE_DIR}/../../include;${CMAKE_CURRENT_SOURCE_DIR}/../../include/ezc3d;${EZC3D_BINARY_DIR}/include;${EZC3D_BINARY_DIR}/include/ezc3d"
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)

‎binding/csharp/ezc3d_csharp.i‎

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%{
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#define SWIG_FILE_WITH_INIT
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#include "ezc3d/ezc3d.h"
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#include "ezc3d/Header.h"
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#include "ezc3d/Data.h"
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#include "ezc3d/Parameters.h"
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#include "ezc3d/RotationsInfo.h"
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%}
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// Rename the "lock" and "unlock" methods to avoid conflict with C# keywords
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%rename(LockGroup) ezc3d::ParametersNS::GroupNS::Group::lock;
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%rename(UnlockGroup) ezc3d::ParametersNS::GroupNS::Group::unlock;
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%rename(LockParameter) ezc3d::ParametersNS::GroupNS::Parameter::lock;
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%rename(UnlockParameter) ezc3d::ParametersNS::GroupNS::Parameter::unlock;
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%module ezc3d_csharp
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%include ../ezc3d.i

‎binding/ezc3d.i‎

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// File : ezc3d.i
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%module ezc3d
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%{
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#include "ezc3d_all.h"
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#include "modules/ForcePlatforms.h"
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// Instantiate from standard library
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%include <std_vector.i>
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%include <std_string.i>
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%include <std_iostream.i>
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%include <std_except.i>
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// Instantiate templates

‎binding/python3/ezc3d_python.i‎

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@@ -514,7 +514,5 @@ PyArrayObject *helper_getPyArrayObject( PyObject *input, int type) {
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};
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}
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%module ezc3d
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%include ../ezc3d.i
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‎examples/csharp/CMakeLists.txt‎

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# Copy the generated DLL to the C# project directory after building
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project(${EZC3D_NAME}_CSharpExample LANGUAGES CSharp)
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add_custom_target(
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CopyCSharpExampleFiles ALL
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DEPENDS ${CSHARP_PROJECT_NAME} ${EZC3D_NAME}
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)
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# Paths
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set(SWIG_GENERATED_OUTPUT_DIR "${CSHARP_BUILD_DIR}/${CSHARP_GENERATED_FOLDER_NAME}")
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set(SWIG_LIBRARY_OUTPUT_DIR "${CSHARP_BUILD_DIR}/$<CONFIG>")
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set(EXAMPLE_OUTPUT_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
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# Copy generated C# files
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add_custom_command(TARGET CopyCSharpExampleFiles
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DEPENDS ${CSHARP_PROJECT_NAME} ${EZC3D_NAME}
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COMMAND ${CMAKE_COMMAND} -E copy_directory
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"${SWIG_GENERATED_OUTPUT_DIR}"
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"${EXAMPLE_OUTPUT_DIR}/${CSHARP_GENERATED_FOLDER_NAME}"
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COMMENT "Copying SWIG-generated C# files..."
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)
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# Copy compiled library
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add_custom_command(TARGET CopyCSharpExampleFiles
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DEPENDS ${CSHARP_PROJECT_NAME} ${EZC3D_NAME}
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COMMAND ${CMAKE_COMMAND} -E copy_if_different
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"${SWIG_LIBRARY_OUTPUT_DIR}/${CSHARP_PROJECT_NAME}${CMAKE_SHARED_LIBRARY_SUFFIX}"
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"${EXAMPLE_OUTPUT_DIR}"
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COMMENT "Copying compiled library..."
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)

‎examples/csharp/Ezc3dExample.cs‎

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using System;
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class Ezc3dExample {
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static void Main() {
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var file = new c3d("../../test/c3dFiles/ezc3d-testFiles-master/ezc3d-testFiles-master/Vicon.c3d");
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// Showcasing how to get header information
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Console.WriteLine("Header information:");
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Console.WriteLine("- Number of points: " + file.header().nb3dPoints());
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// Showcasing how to get parameters
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Console.WriteLine("Available parameters:");
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for (uint i = 0; i < file.parameters().nbGroups(); i++) {
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Console.WriteLine("- " + file.parameters().group(i).name());
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}
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var used = file.parameters().group("POINT").parameter("USED").valuesAsInt();
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Console.WriteLine("Number of points: " + used[0]);
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// Showcasing how to get data
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Console.WriteLine("First point of the first frame:");
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var point = file.data().frame(0).points().point(0);
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Console.WriteLine("- X: " + point.x());
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Console.WriteLine("- Y: " + point.y());
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Console.WriteLine("- Z: " + point.z());
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}
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}

‎examples/csharp/ezc3d_example.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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</Project>

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