Add imgui module

.github/actions/f3d-superbuild/action.yml

@@ -73,6 +73,7 @@ runs:
       -DBUILD_SHARED_LIBS_draco=OFF
       -DBUILD_SHARED_LIBS_openexr=OFF
       -DBUILD_SHARED_LIBS_imath=OFF
+      -DBUILD_SHARED_LIBS_imgui=OFF
       -DBUILD_SHARED_LIBS_occt=OFF
       -DBUILD_SHARED_LIBS_openusd=ON
       -DBUILD_SHARED_LIBS_openvdb=OFF

.github/actions/wheels/action.yml

@@ -77,7 +77,7 @@ runs:
     shell: bash
     run: |
       echo "CMAKE_PREFIX_PATH=../fsbb/install" >> $GITHUB_ENV
-      echo "SKBUILD_CMAKE_ARGS=-DF3D_DEPENDENCIES_DIR=${{ env.ESCAPED_WS }}/fsbb/install/bin;-DF3D_PLUGIN_BUILD_ALEMBIC=ON;-DF3D_PLUGIN_BUILD_ASSIMP=ON;-DF3D_PLUGIN_BUILD_DRACO=ON;-DF3D_PLUGIN_BUILD_OCCT=ON;-DF3D_PLUGIN_OCCT_COLORING_SUPPORT=ON;-DF3D_MODULE_EXR=ON;-DF3D_WINDOWS_GUI=OFF;-DF3D_MACOS_BUNDLE=OFF" >> $GITHUB_ENV
+      echo "SKBUILD_CMAKE_ARGS=-DF3D_DEPENDENCIES_DIR=${{ env.ESCAPED_WS }}/fsbb/install/bin;-DF3D_PLUGIN_BUILD_ALEMBIC=ON;-DF3D_PLUGIN_BUILD_ASSIMP=ON;-DF3D_PLUGIN_BUILD_DRACO=ON;-DF3D_PLUGIN_BUILD_OCCT=ON;-DF3D_PLUGIN_OCCT_COLORING_SUPPORT=ON;-DF3D_MODULE_EXR=ON;-DF3D_MODULE_UI=ON;-DF3D_WINDOWS_GUI=OFF;-DF3D_MACOS_BUNDLE=OFF" >> $GITHUB_ENV
 
   - name: Build superbuild and wheels
     if: |

.github/actions/wheels/build_f3d_superbuild.sh

@@ -7,6 +7,7 @@ cmake -S ./source -B ./fsbb           \
   -DENABLE_alembic=ON                 \
   -DENABLE_assimp=ON                  \
   -DENABLE_draco=ON                   \
+  -DENABLE_imgui=ON                   \
   -DENABLE_occt=ON                    \
   -DENABLE_openexr=ON                 \
   -DENABLE_openusd=OFF                \

CMakeLists.txt

@@ -40,6 +40,7 @@ function (superbuild_find_projects var)
     f3d
     hdf5
     imath
+    imgui
     ispc
     lz4
     netcdf
@@ -136,6 +137,7 @@ set(_superbuild_default_alembic ON)
 set(_superbuild_default_assimp ON)
 set(_superbuild_default_draco ON)
 set(_superbuild_default_exodus ON)
+set(_superbuild_default_imgui ON)
 set(_superbuild_default_occt ON)
 set(_superbuild_default_openvdb ON)
 set(_superbuild_default_openexr ON)

README.md

@@ -65,8 +65,9 @@ This repository also generate a nightly release of F3D.
  - `ENABLE_alembic`: ON by defaut, build and package alembic and the associated F3D plugin
  - `ENABLE_assimp`: ON by defaut, build and package assimp and the associated F3D plugin
  - `ENABLE_draco`: ON by defaut, build and package draco and the associated F3D plugin
+ - `ENABLE_imgui`: ON by default, build and package imgui and the associated F3D module
  - `ENABLE_occt`: ON by defaut, build and package occt and the associated F3D plugin
- - `ENABLE_openexr`: ON by default, build and package OpenEXR and the associated VTK module
+ - `ENABLE_openexr`: ON by default, build and package OpenEXR and the associated F3D module
  - `ENABLE_ospray`: ON by defaut, build and package ospray and the associated VTK module
  - `ENABLE_tbb`: ON by default, build and package TBB to enable multi-threading
  - `ENABLE_pybind11`: OFF by defaut, build pybind11 and F3D python bindings, not packageable

projects/f3d.cmake

@@ -20,14 +20,15 @@ superbuild_add_project(f3d
     LICENSE.md
     doc/THIRD_PARTY_LICENSES.md
   DEPENDS vtk cxx17
-  DEPENDS_OPTIONAL pybind11 alembic assimp draco occt openexr openusd openvdb
+  DEPENDS_OPTIONAL pybind11 alembic assimp draco imgui occt openexr openusd openvdb
   CMAKE_ARGS
     -DCMAKE_INSTALL_NAME_DIR:PATH=<INSTALL_DIR>/lib
     -DF3D_LINUX_GENERATE_MAN:BOOL=${f3d_build_for_linux}
     -DF3D_LINUX_INSTALL_DEFAULT_CONFIGURATION_FILE_IN_PREFIX:BOOL=${f3d_build_for_linux}
     -DF3D_MACOS_BUNDLE:BOOL=${f3d_build_for_macos}
     -DF3D_MODULE_EXR:BOOL=${openexr_enabled}
     -DF3D_MODULE_RAYTRACING:BOOL=${ospray_enabled}
+    -DF3D_MODULE_UI:BOOL=${imgui_enabled}
     -DF3D_PLUGINS_STATIC_BUILD:BOOL=ON
     -DF3D_PLUGIN_BUILD_ALEMBIC:BOOL=${alembic_enabled}
     -DF3D_PLUGIN_BUILD_ASSIMP:BOOL=${assimp_enabled}

projects/imgui.cmake

@@ -0,0 +1,7 @@
+superbuild_add_project(imgui
+  BUILD_SHARED_LIBS_INDEPENDENT
+  LICENSE_FILES
+    LICENSE.txt
+)
+
+superbuild_apply_patch(imgui cmake-build "Add CMake build system")

projects/patches/imgui-cmake-build.patch

@@ -0,0 +1,109 @@
+commit cab05d14c0ef97e286971f388df2f656642e6835
+Author: Michael Migliore <[email protected]>
+Date:   Thu Nov 28 09:20:46 2024 +0100
+
+    Add CMake build system
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+new file mode 100644
+index 00000000..dbb79cd0
+--- /dev/null
++++ b/CMakeLists.txt
+@@ -0,0 +1,71 @@
++cmake_minimum_required(VERSION 3.16)
++project(imgui CXX)
++
++add_library(${PROJECT_NAME} "")
++
++include(GenerateExportHeader)
++generate_export_header(${PROJECT_NAME}
++  EXPORT_FILE_NAME imgui_export.h
++  EXPORT_MACRO_NAME IMGUI_API)
++
++target_include_directories(
++    ${PROJECT_NAME}
++    PUBLIC
++        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
++        $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
++        $<INSTALL_INTERFACE:include>
++)
++
++target_sources(
++    ${PROJECT_NAME}
++    PRIVATE
++        ${CMAKE_CURRENT_SOURCE_DIR}/imgui.cpp
++        ${CMAKE_CURRENT_SOURCE_DIR}/imgui_draw.cpp
++        ${CMAKE_CURRENT_SOURCE_DIR}/imgui_tables.cpp
++        ${CMAKE_CURRENT_SOURCE_DIR}/imgui_widgets.cpp
++)
++
++target_compile_definitions(
++    ${PROJECT_NAME}
++    PRIVATE
++        IMGUI_DISABLE_DEMO_WINDOWS
++        IMGUI_DISABLE_DEBUG_TOOLS
++)
++
++set_target_properties(
++    ${PROJECT_NAME}
++    PROPERTIES
++        CXX_STANDARD 11
++        POSITION_INDEPENDENT_CODE ON
++)
++
++install(
++    TARGETS ${PROJECT_NAME}
++    EXPORT ${PROJECT_NAME}_target
++    ARCHIVE DESTINATION lib
++    LIBRARY DESTINATION lib
++    RUNTIME DESTINATION bin
++)
++
++install(FILES
++    ${CMAKE_CURRENT_BINARY_DIR}/imgui_export.h
++    ${CMAKE_CURRENT_SOURCE_DIR}/imgui.h
++    ${CMAKE_CURRENT_SOURCE_DIR}/imconfig.h
++    ${CMAKE_CURRENT_SOURCE_DIR}/imgui_internal.h
++    ${CMAKE_CURRENT_SOURCE_DIR}/imstb_textedit.h
++    ${CMAKE_CURRENT_SOURCE_DIR}/imstb_rectpack.h
++    ${CMAKE_CURRENT_SOURCE_DIR}/imstb_truetype.h
++    DESTINATION include
++)
++
++include(CMakePackageConfigHelpers)
++configure_package_config_file(imgui-config.cmake.in imgui-config.cmake INSTALL_DESTINATION share/imgui)
++
++install(FILES ${CMAKE_CURRENT_BINARY_DIR}/imgui-config.cmake DESTINATION share/imgui)
++
++install(
++    EXPORT ${PROJECT_NAME}_target
++    NAMESPACE ${PROJECT_NAME}::
++    FILE ${PROJECT_NAME}-targets.cmake
++    DESTINATION share/${PROJECT_NAME}
++)
+diff --git a/imgui-config.cmake.in b/imgui-config.cmake.in
+new file mode 100644
+index 00000000..b9e55800
+--- /dev/null
++++ b/imgui-config.cmake.in
+@@ -0,0 +1,7 @@
++cmake_policy(SET CMP0012 NEW)
++
++@PACKAGE_INIT@
++
++include(CMakeFindDependencyMacro)
++
++include("${CMAKE_CURRENT_LIST_DIR}/imgui-targets.cmake")
+diff --git a/imgui.h b/imgui.h
+index d6286592..c91cb811 100644
+--- a/imgui.h
++++ b/imgui.h
+@@ -65,6 +65,8 @@ Index of this file:
+
+ #ifndef IMGUI_DISABLE
+
++#include "imgui_export.h"
++
+ //-----------------------------------------------------------------------------
+ // [SECTION] Header mess
+ //-----------------------------------------------------------------------------

versions.cmake

@@ -28,6 +28,11 @@ superbuild_set_revision(openvdb
   DOWNLOAD_NAME openvdb-v11.0.0.tar.gz
   URL_MD5 025f4fc4db58419341a4991f1a16174a)
 
+superbuild_set_revision(imgui
+  URL "https://github.com/ocornut/imgui/archive/refs/tags/v1.91.5.tar.gz"
+  DOWNLOAD_NAME imgui-v1.91.5.tar.gz
+  URL_MD5 264b2c35eaa1ab1595eb9afe080b4e1a)
+
 superbuild_set_selectable_source(vtk
   SELECT 9.3.1 DEFAULT
     URL     "https://www.vtk.org/files/release/9.3/VTK-9.3.1.tar.gz"