Imgui

.github/workflows/ci-emscripten.yml

@@ -0,0 +1,70 @@
+name: Publish web app version to gh-pages
+
+on:
+  push:
+    branches:
+      - "*"
+    pull_request:
+      - "*"
+    paths:
+      # This action only runs on push when C++ files are changed
+      - "**.cpp"
+      - "**.h"
+      - "**.cmake"
+      - "**Lists.txt"
+      - "**-emscripten.yml"
+  workflow_dispatch:
+
+env:
+  CPM_SOURCE_CACHE: ${{ github.workspace }}/cpm_modules
+
+jobs:
+  build:
+    name: Build and deploy
+    runs-on: macos-12
+
+    steps:
+      - name: Install dependencies
+        run: brew install ninja emscripten
+
+      - uses: actions/checkout@v3
+
+      - uses: actions/cache@v3
+        with:
+          path: "**/cpm_modules"
+          key: ${{ github.workflow }}-cpm-modules-${{ hashFiles('**/CMakeLists.txt', '**/*.cmake') }}
+
+      # Setup caching of build artifacts to reduce total build time (only Linux and MacOS)
+      - name: ccache
+        uses: hendrikmuhs/[email protected]
+
+      - name: Create Build Environment
+        run: cmake -E make_directory ${{github.workspace}}/build
+
+      - name: Configure CMake
+        run: |
+          emcmake cmake -B ${{github.workspace}}/build -G Ninja -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
+
+      - name: Build
+        run: cmake --build ${{github.workspace}}/build --parallel 4
+
+      - name: Archive build artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: build-artifacts
+          path: |
+            ${{github.workspace}}/build
+
+      - name: Copy web app
+        working-directory: ${{github.workspace}}/build
+        run: |
+          mkdir deploy
+          cp Samplin\ Safari.data Samplin\ Safari.html Samplin\ Safari.js Samplin\ Safari.wasm deploy/
+          mv deploy/Samplin\ Safari.html deploy/index.html
+
+      - name: Publish
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          personal_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_branch: gh-pages
+          publish_dir: ${{github.workspace}}/build/deploy

.github/workflows/ci-linux.yml

@@ -59,9 +59,9 @@ jobs:
       - name: Build
         run: cmake --build ${{github.workspace}}/build/${{ matrix.buildtype }} --parallel 4 --config ${{ matrix.buildtype }}
 
-      - name: Checking that SamplinSafari runs
+      - name: Checking that Samplin Safari runs
         run: |
-          ${{github.workspace}}/build/${{ matrix.buildtype }}/SamplinSafari --help
+          ${{github.workspace}}/build/${{ matrix.buildtype }}/Samplin\ Safari --help
 
       - name: Archive build artifacts
         uses: actions/upload-artifact@v3

.github/workflows/ci-mac.yml

@@ -81,17 +81,17 @@ jobs:
       - name: Build
         run: cmake --build ${{github.workspace}}/build --parallel 4 --config ${{ matrix.buildtype }}
 
-      - name: Checking that SamplinSafari runs
+      - name: Checking that Samplin Safari runs
         if: runner.os != 'Windows'
         run: |
-          ${{github.workspace}}/build/${{ runner.os == 'macOS' && 'SamplinSafari.app/Contents/MacOS/SamplinSafari' || 'SamplinSafari' }} --help
+          ${{github.workspace}}/build/${{ runner.os == 'macOS' && 'Samplin\ Safari.app/Contents/MacOS/Samplin\ Safari' || 'Samplin\ Safari' }} --help
 
       - name: Creating dmg (macOS)
         if: runner.os == 'macOS'
         run: |
           RESULT="${{github.workspace}}/build/SamplinSafari${{ matrix.config.suffix }}.dmg"
           test -f $RESULT && rm $RESULT
-          create-dmg --window-size 500 300 --icon-size 96 --volname "SamplinSafari Installer" --app-drop-link 360 105 --icon SamplinSafari.app 130 105 $RESULT ${{github.workspace}}/build/SamplinSafari.app
+          create-dmg --window-size 500 300 --icon-size 96 --volname "Samplin Safari Installer" --app-drop-link 360 105 --icon Samplin\ Safari.app 130 105 $RESULT ${{github.workspace}}/build/Samplin\ Safari.app
 
       - name: Archive dmg (macOS)
         if: runner.os == 'macOS'

.github/workflows/ci-windows.yml

@@ -49,13 +49,13 @@ jobs:
       - name: Build
         run: cmake --build ${{github.workspace}}/build --parallel --config ${{ matrix.buildtype }} --verbose
 
-      - name: Checking that SamplinSafari runs
+      - name: Checking that Samplin Safari runs
         run: |
-          ${{github.workspace}}/build/${{ matrix.buildtype }}/SamplinSafari.exe --help
+          "${{github.workspace}}/build/${{ matrix.buildtype }}/Samplin Safari.exe --help"
 
       - name: Archive build artifacts
         uses: actions/upload-artifact@v3
         with:
-          name: SamplinSafari
+          name: Samplin Safari
           path: |
-            ${{github.workspace}}/build/${{ matrix.buildtype }}/SamplinSafari.exe
+            "${{github.workspace}}/build/${{ matrix.buildtype }}/Samplin Safari.exe"

CMakeLists.txt

@@ -2,37 +2,40 @@ cmake_minimum_required(VERSION 3.13)
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/" "${CMAKE_SOURCE_DIR}/resources")
 
+include(VersionFromGit)
+
 string(TIMESTAMP BUILD_TIME "%Y-%m-%d %H:%M")
 message(STATUS "Saving build timestamp: ${BUILD_TIME}")
 
+version_from_git(
+  LOG ON
+  TIMESTAMP "%Y-%m-%d-%H:%M:%S"
+  ARG_UTC)
+
 project(
   SamplinSafari
   DESCRIPTION
     "A research tool to visualize and interactively inspect high-dimensional (quasi) Monte Carlo samplers."
-  # VERSION ${VERSION}
-  LANGUAGES C CXX)
-
-set(SAMPLINSAFARI_VERSION "${GIT_DESCRIBE}")
+  VERSION ${VERSION}
+  LANGUAGES C CXX
+  )
 
 if(CMAKE_SIZEOF_VOID_P EQUAL 8)
-  set(SAMPLINSAFARI_VERSION "${SAMPLINSAFARI_VERSION} (64 bit)")
+set(VERSION_LONG "${SEMVER} (64 bit)")
 elseif(CMAKE_SIZEOF_VOID_P EQUAL 4)
-  set(SAMPLINSAFARI_VERSION "${SAMPLINSAFARI_VERSION} (32 bit)")
+set(VERSION_LONG "${SEMVER} (32 bit)")
 endif()
 
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/common.cpp.in ${CMAKE_CURRENT_BINARY_DIR}/src/common.cpp @ONLY)
+
 include(sanitizers)
 
 # Set ourselves as the startup project in visual studio. Not available until cmake 3.6, but doesn't break older
 # versions.
 set_property(DIRECTORY PROPERTY VS_STARTUP_PROJECT SamplinSafari)
 
-set(USE_IWYU OFF CACHE BOOL "INCLUDE WHAT YOU USE")
-
 include(CheckCXXCompilerFlag)
 
-# prevent glfw from changing the directory on macOS bundles
-# SET(GLFW_USE_CHDIR OFF CACHE BOOL "Prevent glfwInit from chdir to Contents/Resources" FORCE)
-
 # ============================================================================
 # Set a default build configuration (Release)
 # ============================================================================
@@ -50,10 +53,6 @@ if(CMAKE_GENERATOR MATCHES "Visual Studio")
   set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 endif()
 
-if(APPLE)
-  set(CMAKE_MACOSX_RPATH ON)
-endif()
-
 if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU")
   # Prefer libc++ in conjunction with Clang
   if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
@@ -126,12 +125,6 @@ endif()
 # ============================================================================
 include(cmake/CPM.cmake)
 
-cpmaddpackage("gh:mitsuba-renderer/tinyformat#43816c694297a27909da0982f91315fb33d60676")
-if(tinyformat_ADDED)
-  add_library(tinyformat INTERFACE IMPORTED)
-  target_include_directories(tinyformat INTERFACE "${tinyformat_SOURCE_DIR}")
-endif()
-
 cpmaddpackage("gh:wjakob/pcg32#70099eadb86d3999c38cf69d2c55f8adc1f7fe34")
 if(pcg32_ADDED)
   add_library(pcg32 INTERFACE IMPORTED)
@@ -143,29 +136,28 @@ if(galois_ADDED)
   target_include_directories(galois++ INTERFACE "${galois_SOURCE_DIR}/include")
 endif()
 
-set(NANOGUI_BACKEND "OpenGL" CACHE BOOL " " FORCE)
+cpmaddpackage("gh:sgorsten/[email protected]")
+if(linalg_ADDED)
+  add_library(linalg INTERFACE IMPORTED)
+  target_include_directories(linalg INTERFACE "${linalg_SOURCE_DIR}")
+endif()
+
+cpmaddpackage("gh:fmtlib/fmt#7.1.3")
+
+cpmaddpackage("gh:samhocevar/portable-file-dialogs#7f852d88a480020d7f91957cbcefe514fc95000c")
+if(portable_file_dialogs_ADDED)
+  add_library(portable_file_dialogs INTERFACE IMPORTED)
+  target_include_directories(portable_file_dialogs INTERFACE "${portable_file_dialogs_SOURCE_DIR}")
+endif()
+
 cpmaddpackage(
-  NAME
-  nanogui
-  GITHUB_REPOSITORY
-  Tom94/nanogui-1
-  GIT_TAG
-  cf8baf7c2a02a0e8443379a6b80f6709139f84a0
+  NAME hello_imgui
+  GITHUB_REPOSITORY pthom/hello_imgui
+  GIT_TAG "c57e60ad898abd79524d073f3801b80d87ce5468"
   OPTIONS
-  "NANOGUI_BACKEND OpenGL"
-  "NANOGUI_BUILD_EXAMPLES OFF"
-  "NANOGUI_BUILD_SHARED OFF"
-  "NANOGUI_BUILD_PYTHON OFF"
-  "NANOGUI_INSTALL OFF"
-  "EXCLUDE_FROM_ALL YES")
-if(nanogui_ADDED)
-  add_library(nanogui::nanogui INTERFACE IMPORTED)
-  target_include_directories(
-    nanogui::nanogui SYSTEM INTERFACE ${nanogui_SOURCE_DIR}/ext/glfw/include ${nanogui_SOURCE_DIR}/ext/nanovg/src
-                                      ${nanogui_SOURCE_DIR}/include ${NANOGUI_EXTRA_INCS})
-  target_link_libraries(nanogui::nanogui INTERFACE "nanogui")
-  target_compile_definitions(nanogui::nanogui INTERFACE "${NANOGUI_BACKEND_DEFS}")
-endif()
+    "HELLOIMGUI_WITH_GLFW ON"
+    "HELLOIMGUI_WITH_TEST_ENGINE OFF"
+  )
 
 
 # ============================================================================
@@ -211,74 +203,66 @@ add_library(samplerlib OBJECT STATIC
   include/sampler/Random.h
   include/sampler/RandomPermutation.h
   include/sampler/Sobol.h
-  src/Misc.cpp
-  src/Halton.cpp
-  src/Jittered.cpp
-  src/LP.cpp
-  src/MultiJittered.cpp
-  src/NRooks.cpp
-  src/OA.cpp
-  src/OAAddelmanKempthorne.cpp
-  src/OABose.cpp
-  src/OABoseBush.cpp
-  src/OABush.cpp
-  src/OACMJND.cpp
-  src/SOA.cpp
-  src/Random.cpp
-  src/Sobol.cpp
-  src/SobolMatrices.cpp)
+  src/sampler/Misc.cpp
+  src/sampler/Halton.cpp
+  src/sampler/Jittered.cpp
+  src/sampler/LP.cpp
+  src/sampler/MultiJittered.cpp
+  src/sampler/NRooks.cpp
+  src/sampler/OA.cpp
+  src/sampler/OAAddelmanKempthorne.cpp
+  src/sampler/OABose.cpp
+  src/sampler/OABoseBush.cpp
+  src/sampler/OABush.cpp
+  src/sampler/OACMJND.cpp
+  src/sampler/SOA.cpp
+  src/sampler/Random.cpp
+  src/sampler/Sobol.cpp
+  src/sampler/SobolMatrices.cpp)
 
 # Link dependencies
 target_link_libraries(
   samplerlib
-  PUBLIC galois++ pcg32 tinyformat
-)
+  PUBLIC galois++ pcg32)
 
-set_target_properties(samplerlib PROPERTIES CXX_STANDARD 17)
+set_target_properties(samplerlib PROPERTIES
+  CXX_STANDARD 17)
 
-# Resource file (icons etc.)
-set(EXTRA_SOURCE "")
-if (APPLE)
-  set(EXTRA_SOURCE "${CMAKE_CURRENT_SOURCE_DIR}/resources/icon.icns")
-elseif(WIN32)
-  #set(EXTRA_SOURCE "${CMAKE_CURRENT_SOURCE_DIR}/resources/icon.rc")
-endif()
-
-# The following lines build the main executable.
-add_executable(SamplinSafari MACOSX_BUNDLE
-    gui/SampleViewer.cpp
-    gui/SampleViewer.h
-    gui/main.cpp
-    gui/Well.cpp
-    gui/Well.h
-    ${EXTRA_SOURCE}
-)
-
-add_definitions(${NANOGUI_EXTRA_DEFS})
-target_link_libraries(
-  SamplinSafari
-  PRIVATE nanogui::nanogui
-          tinyformat
-          samplerlib)
+# Now build the Samplin' Safari viewer app
+string(TIMESTAMP YEAR "%Y")
+
+set(output_name "Samplin Safari")
+set(HELLO_IMGUI_BUNDLE_IDENTIFIER_URL_PART "com.im.SamplinSafari")
+set(HELLO_IMGUI_BUNDLE_IDENTIFIER_NAME_PART ${app_name})
+set(HELLO_IMGUI_ICON_DISPLAY_NAME ${output_name})
+set(HELLO_IMGUI_BUNDLE_NAME ${output_name})
+set(HELLO_IMGUI_BUNDLE_COPYRIGHT "© Wojciech Jarosz, ${YEAR}")
+set(HELLO_IMGUI_BUNDLE_EXECUTABLE ${output_name})
+set(HELLO_IMGUI_BUNDLE_VERSION ${VERSION})
+set(HELLO_IMGUI_BUNDLE_SHORT_VERSION ${VERSION})
+set(HELLO_IMGUI_BUNDLE_ICON_FILE icon.icns)
+
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/shell.emscripten.html.in ${CMAKE_CURRENT_SOURCE_DIR}/shell.emscripten.html @ONLY)
+
+hello_imgui_add_app(SamplinSafari
+  src/app.cpp
+  ${CMAKE_CURRENT_BINARY_DIR}/src/common.cpp
+  src/shader.cpp
+  src/export_to_file.cpp
+  )
 
 set_target_properties(SamplinSafari PROPERTIES
-  OUTPUT_NAME "SamplinSafari"
-  CXX_STANDARD 17)
+  OUTPUT_NAME ${output_name}
+  CXX_STANDARD 17
+  )
 
-if (APPLE)
-  # Build an application bundle on OSX
-  set_target_properties(SamplinSafari PROPERTIES
-    MACOSX_BUNDLE_BUNDLE_NAME             "Samplin' Safari"
-    MACOSX_BUNDLE_BUNDLE_GUI_IDENTIFIER   "com.im.SamplinSafari"
-    MACOSX_BUNDLE_ICON_FILE               icon.icns
-    MACOSX_BUNDLE_INFO_PLIST              ${CMAKE_CURRENT_SOURCE_DIR}/resources/MacOSXBundleInfo.plist.in
-    MACOSX_BUNDLE_INFO_STRING             "Samplin' Safari"
-    MACOSX_BUNDLE_COPYRIGHT               "© Wojciech Jarosz")
-  set_source_files_properties(resources/icon.icns PROPERTIES MACOSX_PACKAGE_LOCATION "Resources")
-else()
-  # Insulate from a few types of ABI changes by statically linking against libgcc and libstdc++
-  set_target_properties(SamplinSafari PROPERTIES LINK_FLAGS "-static-libgcc")
-endif()
+target_link_libraries(
+  SamplinSafari
+  PRIVATE samplerlib
+          linalg
+          fmt::fmt
+          portable_file_dialogs
+  )
 
 if (UNIX AND NOT ${U_CMAKE_BUILD_TYPE} MATCHES DEBUG)
   add_custom_command(TARGET SamplinSafari POST_BUILD COMMAND strip $<TARGET_FILE:SamplinSafari>)
@@ -294,5 +278,3 @@ if(CMAKE_GENERATOR STREQUAL "Ninja")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fdiagnostics-color=always")
   endif()
 endif()
-
-target_compile_features(samplerlib PRIVATE cxx_std_17)