Make H3D support as a build option

CMakeLists.txt

@@ -24,6 +24,8 @@ if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
     set(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT False)
 endif ()
 
+option(WITH_H3D_SUPPORT "Compile with H3D loader support" OFF)
+
 add_subdirectory(src)
 
 # Add documentation directory

src/CMakeLists.txt

 add_subdirectory(libRender)
-add_subdirectory(libH3D)
+if (WITH_H3D_SUPPORT)
+    add_subdirectory(libH3D)
+endif (WITH_H3D_SUPPORT)
 add_subdirectory(Plugin)
 set(MARA_IN_BUILD_TREE True)
 add_subdirectory(Mara EXCLUDE_FROM_ALL)

src/Mara/CMakeLists.txt

@@ -28,6 +28,7 @@ set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 option(SHOWTREEVIEW "Compile with scene tree view widget" ON)
+option(WITH_H3D_SUPPORT "Compile with H3D loader support" OFF)
 
 # ///////////////////////////////
 find_package(Qt5 COMPONENTS Core Widgets REQUIRED)
@@ -90,18 +91,28 @@ else ()
     message(STATUS " *** ${PROJECT_NAME} *** Building application from the installed library")
     # If the application is built as standalone, uses libGLTF from its installed tree
     find_package(RadiumNBR REQUIRED)
-    find_package(RadiumH3D REQUIRED)
+    if (WITH_H3D_SUPPORT)
+        find_package(RadiumH3D REQUIRED)
+    endif (WITH_H3D_SUPPORT)
 endif ()
 
 target_link_libraries(${PROJECT_NAME}
     PUBLIC
     Radium::Core Radium::Engine Radium::GuiBase Radium::IO
-    RadiumH3D::H3D
     RadiumNBR::NBR
     RadiumNBR::NBRGui
     ${Qt5_LIBRARIES}
     )
 
+if (WITH_H3D_SUPPORT)
+    message(STATUS " *** ${PROJECT_NAME} *** Compiling with treeview ...")
+    target_compile_definitions(${PROJECT_NAME} PRIVATE WITH_H3D_SUPPORT)
+    target_link_libraries(${PROJECT_NAME}
+        PUBLIC
+        RadiumH3D::H3D
+        )
+endif (WITH_H3D_SUPPORT)
+
 configure_radium_app(
     NAME ${PROJECT_NAME}
     USE_PLUGINS

src/Mara/RadiumPlayer.cpp

@@ -17,7 +17,9 @@ using namespace Ra::Core::Utils; // for LOG( logLEVEL )
 #include <RadiumNBR/Gui/NodeBasedRendererGui.hpp>
 #include <RadiumNBR/NodeBasedRenderer.hpp>
 
+#ifdef WITH_H3D_SUPPORT
 #include <RadiumH3D/h3DLoader.hpp>
+#endif
 
 namespace Mara {
 
@@ -52,9 +54,10 @@ RadiumPlayer::RadiumPlayer( int& argc, char** argv ) :
     LOG( logINFO ) << "*** My Awesome Rendering Application (MARA) ***";
     parseCommandLine();
     addConnections();
-
+#ifdef WITH_H3D_SUPPORT
     m_engine->registerFileLoader(
         std::shared_ptr<Ra::Core::Asset::FileLoaderInterface>( new H3D::H3DLoader ) );
+#endif
     m_engine->registerFileLoader(
         std::shared_ptr<Ra::Core::Asset::FileLoaderInterface>( new VolumeLoader ) );
 }