Move into version control

3 files changed, 294 insertions, 0 deletions

diff --git a/src/implot/.github/CMakeLists.txt b/src/implot/.github/CMakeLists.txt
new file mode 100644
index 0000000..118a26b
--- /dev/null
+++ b/src/implot/.github/CMakeLists.txt
@@ -0,0 +1,95 @@
+# This build script is not meant for general use, it is for CI use only!
+cmake_minimum_required(VERSION 3.0)
+project(implot)
+
+#
+# Global options
+#
+
+# Same as Dear ImGui
+set(CMAKE_CXX_STANDARD 11)
+
+# Arch option for linux
+if (NOT APPLE AND CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU" AND DEFINED GCC_ARCH)
+    if ("${GCC_ARCH}" MATCHES "Win32|x86|32")
+        add_compile_options(-m32)
+        add_link_options(-m32)
+    elseif ("${GCC_ARCH}" MATCHES "Win64|x64|64")
+        add_compile_options(-m64)
+        add_link_options(-m64)
+    endif ()
+endif ()
+
+# Arch option for Mac: arm64 for M1 or x86_64 for intel (32 bits build are deprecated on Mac)
+if(APPLE AND DEFINED OSX_ARCH)
+    if ("${OSX_ARCH}" MATCHES "x86_64")
+        set(CMAKE_OSX_ARCHITECTURES "x86_64")
+    elseif ("${OSX_ARCH}" MATCHES "arm64")
+        set(CMAKE_OSX_ARCHITECTURES "arm64")
+    else()
+        message(FATAL_ERROR "Unhandled OSX_ARCH=${OSX_ARCH}")
+    endif()
+endif()
+
+#
+# Dear ImGui library with no backend
+#
+
+set(imgui_sources
+    ../imgui/imconfig.h
+    ../imgui/imgui.cpp
+    ../imgui/imgui.h
+    ../imgui/imgui_demo.cpp
+    ../imgui/imgui_draw.cpp
+    ../imgui/imgui_internal.h
+    ../imgui/imgui_tables.cpp
+    ../imgui/imgui_widgets.cpp
+    ../imgui/imstb_rectpack.h
+    ../imgui/imstb_textedit.h
+    ../imgui/imstb_truetype.h
+    )
+add_library(imgui ${imgui_sources})
+target_include_directories(imgui PUBLIC ../imgui)
+
+#
+# ImPlot library
+#
+
+file(GLOB SOURCE_CODE ../implot*.*)
+add_library(implot STATIC ${SOURCE_CODE})
+
+if(MSVC)
+    target_compile_options(implot PRIVATE /W4 /WX)
+else()
+    target_compile_options(implot PRIVATE -Wall -Werror -pedantic)
+endif()
+
+target_include_directories(implot PUBLIC ${CMAKE_CURRENT_LIST_DIR}/..)
+target_link_libraries(implot PUBLIC imgui)
+
+if (UNIX)
+    target_link_libraries(implot PUBLIC m stdc++)
+endif()
+
+# Define supported types via command line:
+#   - With no choice all types are supported (so that the CI provides support for all known types)
+#   - with -DIMPLOT_CUSTOM_NUMERIC_TYPES="default" the default set defined in implot_items.cpp is used
+#   - with -DIMPLOT_CUSTOM_NUMERIC_TYPES="(int)(float)(double)" only int, float and double are supported
+if (NOT DEFINED IMPLOT_CUSTOM_NUMERIC_TYPES)
+    set(IMPLOT_CUSTOM_NUMERIC_TYPES "all")
+endif()
+if ("${IMPLOT_CUSTOM_NUMERIC_TYPES}" STREQUAL "default")
+    message("==== Compiling for default types ====")
+elseif("${IMPLOT_CUSTOM_NUMERIC_TYPES}" STREQUAL "all")
+    message("==== Compiling for all types ====")
+    target_compile_definitions(implot PRIVATE "IMPLOT_CUSTOM_NUMERIC_TYPES=(signed char)(unsigned char)(signed short)(unsigned short)(signed int)(unsigned int)(signed long)(unsigned long)(signed long long)(unsigned long long)(float)(double)(long double)")
+else()
+    message("==== Compiling for custom types: ${IMPLOT_CUSTOM_NUMERIC_TYPES} ====")
+    target_compile_definitions(implot PRIVATE "IMPLOT_CUSTOM_NUMERIC_TYPES=${IMPLOT_CUSTOM_NUMERIC_TYPES}")
+endif()
+
+#
+# implot example binary application (with no backend)
+#
+add_executable(example_implot example_implot.cpp)
+target_link_libraries(example_implot PRIVATE implot)
diff --git a/src/implot/.github/example_implot.cpp b/src/implot/.github/example_implot.cpp
new file mode 100644
index 0000000..9339bab
--- /dev/null
+++ b/src/implot/.github/example_implot.cpp
@@ -0,0 +1,55 @@
+// Sample app built with Dear ImGui and ImPlot
+// This app uses implot and imgui, but does not output to any backend! It only serves as a proof that an app can be built, linked, and run.
+
+#include "imgui.h"
+#include "implot.h"
+#include "stdio.h"
+
+int main(int, char**)
+{    
+    printf("sample_implot: start\n");
+
+    IMGUI_CHECKVERSION();
+    ImGui::CreateContext();
+    ImPlot::CreateContext();
+
+    // Additional imgui initialization needed when no backend is present
+    ImGui::GetIO().DisplaySize = ImVec2(400.f, 400.f);
+    ImGui::GetIO().Fonts->Build();
+
+    // Render 500 frames
+    for(int counter = 0; counter < 500; ++counter)
+    {
+        ImGui::NewFrame();
+
+        if (ImGui::Begin("Hello, world!"))
+        {
+            ImGui::Text("Hello again");
+
+            if (ImPlot::BeginPlot("My Plot"))
+            {
+                static double values[] = {1., 3., 5.};
+                ImPlot::PlotLine("Values", values, 3);
+                ImPlot::EndPlot();
+            }
+
+            #ifdef IMPLOT_INSTANTIATE_ALL_NUMERIC_TYPES
+            if (ImPlot::BeginPlot("My Plot (long double)"))
+            {
+                static long double values[] = {1., 3., 5.};
+                ImPlot::PlotLine("Values", values, 3);
+                ImPlot::EndPlot();
+            }
+            #endif
+
+            ImGui::End();
+        }
+
+        ImGui::Render();
+    }
+
+    ImPlot::DestroyContext();
+    ImGui::DestroyContext();
+    printf("sample_implot: end\n");
+    return 0;
+}
diff --git a/src/implot/.github/workflows/build.yml b/src/implot/.github/workflows/build.yml
new file mode 100644
index 0000000..2f9388f
--- /dev/null
+++ b/src/implot/.github/workflows/build.yml
@@ -0,0 +1,144 @@
+name: build
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  Linux:
+    runs-on: ubuntu-22.04
+
+    strategy:
+      fail-fast: false
+      matrix:
+        build_type:
+          - debug
+          - release
+        compiler:
+          - gcc
+          - clang
+        arch:
+          - x86
+          - x64
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/checkout@v3
+        with:
+          repository: ocornut/imgui
+          path: imgui
+
+      - name: Dependencies
+        run: sudo apt-get install g++-multilib
+
+      - name: Configure
+        run: cmake -DCMAKE_CXX_COMPILER=${{ matrix.compiler }} -DCMAKE_C_COMPILER=${{ matrix.compiler }} -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DGCC_ARCH=${{ matrix.arch }} -B cmake-build -S .github
+
+      - name: Build
+        run: cmake --build cmake-build --parallel $(nproc)
+
+      - name: Run
+        run: |
+          file cmake-build/example_implot
+          cmake-build/example_implot
+
+  MacOS:
+    runs-on: macos-11
+
+    strategy:
+      fail-fast: false
+      matrix:
+        build_type:
+          - debug
+          - release
+        arch:
+          - x86_64
+          - arm64
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/checkout@v3
+        with:
+          repository: ocornut/imgui
+          path: imgui
+
+      - name: Configure
+        shell: bash
+        run: cmake -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DOSX_ARCH=${{ matrix.arch }} -B cmake-build -S .github
+
+      - name: Build
+        shell: bash
+        run: cmake --build cmake-build --parallel $(sysctl -n hw.ncpu)
+
+      - name: Run
+        if: matrix.arch == 'x86_64' # github's CI hosts seem to be running intel and can not run ARM
+        run: |
+          file cmake-build/example_implot
+          cmake-build/example_implot
+
+  Windows_MSVC:
+    runs-on: windows-2022
+
+    strategy:
+      fail-fast: false
+      matrix:
+        build_type:
+          - debug
+          - release
+        arch:
+          - Win32
+          - x64
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/checkout@v3
+        with:
+          repository: ocornut/imgui
+          path: imgui
+
+      - name: Configure
+        shell: bash
+        run: cmake -G 'Visual Studio 17 2022' -A ${{ matrix.arch }} -B cmake-build -S .github
+
+      - name: Build
+        shell: bash
+        run: cmake --build cmake-build -- -p:Configuration=${{ matrix.build_type }} -maxcpucount:$NUMBER_OF_PROCESSORS
+
+      - name: Run
+        run: .\cmake-build\${{matrix.build_type}}\example_implot.exe
+
+  Windows_MingW: # MingW on Github CI does not fully support 32 bits: link fails when it tries to link 64 bits system libraries.
+    runs-on: windows-2022
+
+    strategy:
+      fail-fast: false
+      matrix:
+        build_type:
+          - debug
+          - release
+        arch:
+          - x64
+          # - Win32
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/checkout@v3
+        with:
+          repository: ocornut/imgui
+          path: imgui
+
+      - name: Configure
+        shell: bash
+        run: cmake -G 'MinGW Makefiles' -DGCC_ARCH=${{ matrix.arch }} -B cmake-build -S .github
+
+      - name: Build
+        shell: bash
+        run: cmake --build cmake-build --parallel $NUMBER_OF_PROCESSORS
+
+      - name: Run (MingW)
+        run: .\cmake-build\example_implot.exe
+  
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