Merge pull request #13 from assimp/master

fast forward to upstream

CMakeLists.txt

@@ -1,7 +1,7 @@
 # Open Asset Import Library (assimp)
 # ----------------------------------------------------------------------
 # Copyright (c) 2006-2019, assimp team
-
+#
 # All rights reserved.
 #
 # Redistribution and use of this software in source and binary forms,
@@ -34,9 +34,24 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #----------------------------------------------------------------------
-SET(CMAKE_LEGACY_CYGWIN_WIN32 0) # Remove when CMake >= 2.8.4 is required
-CMAKE_MINIMUM_REQUIRED( VERSION 2.8 )
-PROJECT( Assimp )
+SET(CMAKE_POLICY_DEFAULT_CMP0074 NEW)
+
+CMAKE_MINIMUM_REQUIRED( VERSION 3.0 )
+
+# Toggles the use of the hunter package manager
+option(HUNTER_ENABLED "Enable Hunter package manager support" OFF)
+
+include("cmake/HunterGate.cmake")
+HunterGate(
+    URL "https://github.com/ruslo/hunter/archive/v0.23.176.tar.gz"
+    SHA1 "2e9ae973d028660b735ac4c6142725ca36a0048a"
+)
+
+IF(HUNTER_ENABLED)
+  add_definitions(-DASSIMP_USE_HUNTER)
+ENDIF(HUNTER_ENABLED)
+
+PROJECT( Assimp VERSION 5.0.0 )
 
 # All supported options ###############################################
 
@@ -67,7 +82,7 @@ OPTION( ASSIMP_NO_EXPORT
 )
 OPTION( ASSIMP_BUILD_ZLIB
   "Build your own zlib"
-  OFF  
+  OFF
 )
 OPTION( ASSIMP_BUILD_ASSIMP_TOOLS
   "If the supplementary tools for Assimp are built in addition to the library."
@@ -115,12 +130,12 @@ OPTION ( IGNORE_GIT_HASH
    OFF
 )
 
-IF (IOS)
+IF (IOS AND NOT HUNTER_ENABLED)
   IF (NOT CMAKE_BUILD_TYPE)
     SET(CMAKE_BUILD_TYPE "Release")
   ENDIF (NOT CMAKE_BUILD_TYPE)
   ADD_DEFINITIONS(-DENABLE_BITCODE)
-ENDIF (IOS)
+ENDIF (IOS AND NOT HUNTER_ENABLED)
 
 # Use subset of Windows.h
 if (WIN32)
@@ -151,17 +166,18 @@ ELSE()
 ENDIF(NOT BUILD_SHARED_LIBS)
 
 # Define here the needed parameters
-SET (ASSIMP_VERSION_MAJOR 5)
-SET (ASSIMP_VERSION_MINOR 0)
-SET (ASSIMP_VERSION_PATCH 0)
+SET (ASSIMP_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
+SET (ASSIMP_VERSION_MINOR ${PROJECT_VERSION_MINOR})
+SET (ASSIMP_VERSION_PATCH ${PROJECT_VERSION_PATCH})
 SET (ASSIMP_VERSION ${ASSIMP_VERSION_MAJOR}.${ASSIMP_VERSION_MINOR}.${ASSIMP_VERSION_PATCH})
-SET (ASSIMP_SOVERSION 4)
-SET (PROJECT_VERSION "${ASSIMP_VERSION}")
+SET (ASSIMP_SOVERSION 5)
 
 SET( ASSIMP_PACKAGE_VERSION "0" CACHE STRING "the package-specific version used for uploading the sources" )
 
-# Enable C++11 support globally
-set_property( GLOBAL PROPERTY CXX_STANDARD 11 )
+if(NOT HUNTER_ENABLED)
+  # Enable C++11 support globally
+  set_property( GLOBAL PROPERTY CXX_STANDARD 11 )
+endif()
 
 IF(NOT IGNORE_GIT_HASH)
   # Get the current working branch
@@ -203,6 +219,7 @@ CONFIGURE_FILE(
 
 INCLUDE_DIRECTORIES( BEFORE
   ./
+  code/
   include
   ${CMAKE_CURRENT_BINARY_DIR}
   ${CMAKE_CURRENT_BINARY_DIR}/include
@@ -221,9 +238,13 @@ ENDIF( UNIX )
 
 # Grouped compiler settings
 IF ((CMAKE_C_COMPILER_ID MATCHES "GNU") AND NOT CMAKE_COMPILER_IS_MINGW)
+  IF(NOT HUNTER_ENABLED)
+    SET(CMAKE_CXX_FLAGS "-fPIC -std=c++0x ${CMAKE_CXX_FLAGS}")
+    SET(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
+  ENDIF()
   # hide all not-exported symbols
-  SET(CMAKE_CXX_FLAGS "-g -fvisibility=hidden -fPIC -fno-strict-aliasing -Wall -std=c++0x ${CMAKE_CXX_FLAGS}")
-  SET(CMAKE_C_FLAGS "-fPIC -fno-strict-aliasing ${CMAKE_C_FLAGS}")
+  SET(CMAKE_CXX_FLAGS "-g -fvisibility=hidden -fno-strict-aliasing -Wall ${CMAKE_CXX_FLAGS}")
+  SET(CMAKE_C_FLAGS "-fno-strict-aliasing ${CMAKE_C_FLAGS}")
   SET(LIBSTDC++_LIBRARIES -lstdc++)
 ELSEIF(MSVC)
   # enable multi-core compilation with MSVC
@@ -234,20 +255,28 @@ ELSEIF(MSVC)
     ADD_COMPILE_OPTIONS(/wd4351)
   ENDIF()
 ELSEIF ( "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
-  SET(CMAKE_CXX_FLAGS "-g -fvisibility=hidden -fPIC -fno-strict-aliasing -Wall -Wno-long-long -std=c++11 ${CMAKE_CXX_FLAGS}" )
-  SET(CMAKE_C_FLAGS "-fPIC -fno-strict-aliasing ${CMAKE_C_FLAGS}")
+  IF(NOT HUNTER_ENABLED)
+    SET(CMAKE_CXX_FLAGS "-fPIC -std=c++11 ${CMAKE_CXX_FLAGS}")
+    SET(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
+  ENDIF()
+  SET(CMAKE_CXX_FLAGS "-g -fvisibility=hidden -fno-strict-aliasing -Wall -Wno-long-long ${CMAKE_CXX_FLAGS}" )
+  SET(CMAKE_C_FLAGS "-fno-strict-aliasing ${CMAKE_C_FLAGS}")
 ELSEIF( CMAKE_COMPILER_IS_MINGW )
   IF (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0)
     message(FATAL_ERROR "MinGW is too old to be supported. Please update MinGW and try again.")
   ELSEIF(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.3)
     message(WARNING "MinGW is old, if you experience errors, update MinGW.")
   ENDIF()
-  SET( CMAKE_CXX_FLAGS "-fvisibility=hidden -fno-strict-aliasing -Wall -Wno-long-long -std=c++11 -Wa,-mbig-obj ${CMAKE_CXX_FLAGS}" )
-  SET(CMAKE_C_FLAGS "-fPIC -fno-strict-aliasing ${CMAKE_C_FLAGS} ")
+  IF(NOT HUNTER_ENABLED)
+    SET(CMAKE_CXX_FLAGS "-std=c++11 ${CMAKE_CXX_FLAGS}")
+    SET(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
+  ENDIF()
+  SET(CMAKE_CXX_FLAGS "-fvisibility=hidden -fno-strict-aliasing -Wall -Wno-long-long -Wa,-mbig-obj ${CMAKE_CXX_FLAGS}")
+  SET(CMAKE_C_FLAGS "-fno-strict-aliasing ${CMAKE_C_FLAGS}")
   ADD_DEFINITIONS( -U__STRICT_ANSI__ )
 ENDIF()
 
-IF ( IOS )
+IF ( IOS AND NOT HUNTER_ENABLED)
 
 IF (CMAKE_BUILD_TYPE STREQUAL "Debug")
   SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fembed-bitcode -Og")
@@ -258,7 +287,7 @@ ELSE()
   # Experimental for pdb generation
 ENDIF()
 
-ENDIF( IOS )
+ENDIF( IOS AND NOT HUNTER_ENABLED)
 
 IF (ASSIMP_COVERALLS)
   MESSAGE(STATUS "Coveralls enabled")
@@ -325,28 +354,67 @@ IF (NOT TARGET uninstall)
   ADD_CUSTOM_TARGET(uninstall "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
 ENDIF()
 
-# cmake configuration files
-CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/assimp-config.cmake.in"         "${CMAKE_CURRENT_BINARY_DIR}/assimp-config.cmake" @ONLY IMMEDIATE)
-CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/assimpTargets.cmake.in"         "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets.cmake" @ONLY IMMEDIATE)
-IF (is_multi_config)
-  CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/assimpTargets-debug.cmake.in"   "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets-debug.cmake" @ONLY IMMEDIATE)
-  CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/assimpTargets-release.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets-release.cmake" @ONLY IMMEDIATE)
-  SET(PACKAGE_TARGETS_FILE "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets-debug.cmake" "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets-release.cmake")
-ELSEIF (CMAKE_BUILD_TYPE STREQUAL Debug)
-  CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/assimpTargets-debug.cmake.in"   "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets-debug.cmake" @ONLY IMMEDIATE)
-  SET(PACKAGE_TARGETS_FILE "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets-debug.cmake")
-ELSE()
-  CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/assimpTargets-release.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets-release.cmake" @ONLY IMMEDIATE)
-  SET(PACKAGE_TARGETS_FILE "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets-release.cmake")
-ENDIF()
-CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/assimp-config-version.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/assimp-config-version.cmake" @ONLY IMMEDIATE)
-#we should generated these scripts after CMake VERSION 3.0.2 using export(EXPORT ...) and write_basic_package_version_file(...)
-INSTALL(FILES 
-  "${CMAKE_CURRENT_BINARY_DIR}/assimp-config.cmake"
-  "${CMAKE_CURRENT_BINARY_DIR}/assimp-config-version.cmake"
-  "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets.cmake"
-  ${PACKAGE_TARGETS_FILE}
-  DESTINATION "${ASSIMP_LIB_INSTALL_DIR}/cmake/assimp-${ASSIMP_VERSION_MAJOR}.${ASSIMP_VERSION_MINOR}" COMPONENT ${LIBASSIMP-DEV_COMPONENT})
+IF(HUNTER_ENABLED)
+  set(CONFIG_INSTALL_DIR "lib/cmake/${PROJECT_NAME}")
+  set(INCLUDE_INSTALL_DIR "include")
+
+  set(GENERATED_DIR "${CMAKE_CURRENT_BINARY_DIR}/generated")
+
+  # Configuration
+  set(VERSION_CONFIG "${GENERATED_DIR}/${PROJECT_NAME}ConfigVersion.cmake")
+  set(PROJECT_CONFIG "${GENERATED_DIR}/${PROJECT_NAME}Config.cmake")
+  set(TARGETS_EXPORT_NAME "${PROJECT_NAME}Targets")
+  set(NAMESPACE "${PROJECT_NAME}::")
+
+  # Include module with fuction 'write_basic_package_version_file'
+  include(CMakePackageConfigHelpers)
+
+  # Note: PROJECT_VERSION is used as a VERSION
+  write_basic_package_version_file("${VERSION_CONFIG}" COMPATIBILITY SameMajorVersion)
+
+  # Use variables:
+  #   * TARGETS_EXPORT_NAME
+  #   * PROJECT_NAME
+  configure_package_config_file(
+      "cmake/assimp-hunter-config.cmake.in"
+      "${PROJECT_CONFIG}"
+      INSTALL_DESTINATION "${CONFIG_INSTALL_DIR}"
+  )
+
+  install(
+      FILES "${PROJECT_CONFIG}" "${VERSION_CONFIG}"
+      DESTINATION "${CONFIG_INSTALL_DIR}"
+  )
+
+  install(
+      EXPORT "${TARGETS_EXPORT_NAME}"
+      NAMESPACE "${NAMESPACE}"
+      DESTINATION "${CONFIG_INSTALL_DIR}"
+  )
+ELSE(HUNTER_ENABLED)
+  # cmake configuration files
+  CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/assimp-config.cmake.in"         "${CMAKE_CURRENT_BINARY_DIR}/assimp-config.cmake" @ONLY IMMEDIATE)
+  CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/assimpTargets.cmake.in"         "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets.cmake" @ONLY IMMEDIATE)
+  IF (is_multi_config)
+    CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/assimpTargets-debug.cmake.in"   "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets-debug.cmake" @ONLY IMMEDIATE)
+    CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/assimpTargets-release.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets-release.cmake" @ONLY IMMEDIATE)
+    SET(PACKAGE_TARGETS_FILE "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets-debug.cmake" "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets-release.cmake")
+  ELSEIF (CMAKE_BUILD_TYPE STREQUAL Debug)
+    CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/assimpTargets-debug.cmake.in"   "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets-debug.cmake" @ONLY IMMEDIATE)
+    SET(PACKAGE_TARGETS_FILE "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets-debug.cmake")
+  ELSE()
+    CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/assimpTargets-release.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets-release.cmake" @ONLY IMMEDIATE)
+    SET(PACKAGE_TARGETS_FILE "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets-release.cmake")
+  ENDIF()
+  CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/assimp-config-version.cmake.in" "${CMAKE_CURRENT_BINARY_DIR}/assimp-config-version.cmake" @ONLY IMMEDIATE)
+  #we should generated these scripts after CMake VERSION 3.0.2 using export(EXPORT ...) and write_basic_package_version_file(...)
+  INSTALL(FILES
+    "${CMAKE_CURRENT_BINARY_DIR}/assimp-config.cmake"
+    "${CMAKE_CURRENT_BINARY_DIR}/assimp-config-version.cmake"
+    "${CMAKE_CURRENT_BINARY_DIR}/assimpTargets.cmake"
+    ${PACKAGE_TARGETS_FILE}
+    DESTINATION "${ASSIMP_LIB_INSTALL_DIR}/cmake/assimp-${ASSIMP_VERSION_MAJOR}.${ASSIMP_VERSION_MINOR}" COMPONENT ${LIBASSIMP-DEV_COMPONENT})
+ENDIF(HUNTER_ENABLED)
 
 FIND_PACKAGE( DirectX )
 
@@ -361,48 +429,57 @@ ENDIF( SYSTEM_IRRXML )
 
 # Search for external dependencies, and build them from source if not found
 # Search for zlib
-IF ( NOT ASSIMP_BUILD_ZLIB )
-  FIND_PACKAGE(ZLIB)
-ENDIF( NOT ASSIMP_BUILD_ZLIB )
+IF(HUNTER_ENABLED)
+  hunter_add_package(ZLIB)
+  find_package(ZLIB CONFIG REQUIRED)
 
-IF( NOT ZLIB_FOUND )
-  MESSAGE(STATUS "compiling zlib from sources")
-  INCLUDE(CheckIncludeFile)
-  INCLUDE(CheckTypeSize)
-  INCLUDE(CheckFunctionExists)
+  add_definitions(-DASSIMP_BUILD_NO_OWN_ZLIB)
+  set(ZLIB_FOUND TRUE)
+  set(ZLIB_LIBRARIES ZLIB::zlib)
+  set(ASSIMP_BUILD_MINIZIP TRUE)
+ELSE(HUNTER_ENABLED)
+  IF ( NOT ASSIMP_BUILD_ZLIB )
+    FIND_PACKAGE(ZLIB)
+  ENDIF( NOT ASSIMP_BUILD_ZLIB )
 
-  # Explicitly turn off ASM686 and AMD64 cmake options.
-  # The AMD64 option causes a build failure on MSVC and the ASM builds seem to have problems:
-  #		https://github.com/madler/zlib/issues/41#issuecomment-125848075
-  # Also prevents these options from "polluting" the cmake options if assimp is being
-  # included as a submodule.
-  set( ASM686 FALSE CACHE INTERNAL "Override ZLIB flag to turn off assembly" FORCE )
-  set( AMD64 FALSE CACHE INTERNAL "Override ZLIB flag to turn off assembly" FORCE )
+  IF( NOT ZLIB_FOUND )
+    MESSAGE(STATUS "compiling zlib from sources")
+    INCLUDE(CheckIncludeFile)
+    INCLUDE(CheckTypeSize)
+    INCLUDE(CheckFunctionExists)
 
-  # compile from sources
-  ADD_SUBDIRECTORY(contrib/zlib)
-  SET(ZLIB_FOUND 1)
-  SET(ZLIB_LIBRARIES zlibstatic)
-  SET(ZLIB_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/contrib/zlib ${CMAKE_CURRENT_BINARY_DIR}/contrib/zlib)
-  # need to ensure we don't link with system zlib or minizip as well.
-  SET(ASSIMP_BUILD_MINIZIP 1)
-ELSE(NOT ZLIB_FOUND)
-  ADD_DEFINITIONS(-DASSIMP_BUILD_NO_OWN_ZLIB)
-  SET(ZLIB_LIBRARIES_LINKED -lz)
-ENDIF(NOT ZLIB_FOUND)
-INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR})
+    # Explicitly turn off ASM686 and AMD64 cmake options.
+    # The AMD64 option causes a build failure on MSVC and the ASM builds seem to have problems:
+    #		https://github.com/madler/zlib/issues/41#issuecomment-125848075
+    # Also prevents these options from "polluting" the cmake options if assimp is being
+    # included as a submodule.
+    set( ASM686 FALSE CACHE INTERNAL "Override ZLIB flag to turn off assembly" FORCE )
+    set( AMD64 FALSE CACHE INTERNAL "Override ZLIB flag to turn off assembly" FORCE )
 
-# Search for unzip
-IF ( NOT IOS )
+    # compile from sources
+    ADD_SUBDIRECTORY(contrib/zlib)
+    SET(ZLIB_FOUND 1)
+    SET(ZLIB_LIBRARIES zlibstatic)
+    SET(ZLIB_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/contrib/zlib ${CMAKE_CURRENT_BINARY_DIR}/contrib/zlib)
+    # need to ensure we don't link with system zlib or minizip as well.
+    SET(ASSIMP_BUILD_MINIZIP 1)
+  ELSE(NOT ZLIB_FOUND)
+    ADD_DEFINITIONS(-DASSIMP_BUILD_NO_OWN_ZLIB)
+    SET(ZLIB_LIBRARIES_LINKED -lz)
+  ENDIF(NOT ZLIB_FOUND)
+  INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR})
+ENDIF(HUNTER_ENABLED)
+
+IF( NOT IOS )
   IF( NOT ASSIMP_BUILD_MINIZIP )
-	  use_pkgconfig(UNZIP minizip)
+    use_pkgconfig(UNZIP minizip)
   ENDIF( NOT ASSIMP_BUILD_MINIZIP )
 ELSE ( NOT IOS )
-	IF(NOT BUILD_SHARED_LIBS)
+  IF( NOT BUILD_SHARED_LIBS )
     IF( NOT ASSIMP_BUILD_MINIZIP )
-		  use_pkgconfig(UNZIP minizip)
+      use_pkgconfig(UNZIP minizip)
     ENDIF( NOT ASSIMP_BUILD_MINIZIP )
-	ENDIF (NOT BUILD_SHARED_LIBS)
+  ENDIF ( NOT BUILD_SHARED_LIBS )
 ENDIF ( NOT IOS )
 
 IF ( ASSIMP_NO_EXPORT )
@@ -476,7 +553,9 @@ ELSE (ASSIMP_BUILD_NONFREE_C4D_IMPORTER)
   ADD_DEFINITIONS( -DASSIMP_BUILD_NO_C4D_IMPORTER )
 ENDIF (ASSIMP_BUILD_NONFREE_C4D_IMPORTER)
 
-ADD_SUBDIRECTORY(contrib)
+IF(NOT HUNTER_ENABLED)
+  ADD_SUBDIRECTORY(contrib)
+ENDIF(NOT HUNTER_ENABLED)
 
 ADD_SUBDIRECTORY( code/ )
 IF ( ASSIMP_BUILD_ASSIMP_TOOLS )

Readme.md

@@ -125,7 +125,7 @@ Take a look into the https://github.com/assimp/assimp/blob/master/Build.md file.
 ### Ports ###
 * [Android](port/AndroidJNI/README.md)
 * [Python](port/PyAssimp/README.md)
-* [.NET](port/AssimpNET/Readme.md)
+* [.NET](https://github.com/kebby/assimp-net)
 * [Pascal](port/AssimpPascal/Readme.md)
 * [Javascript (Alpha)](https://github.com/makc/assimp2json)
 * [Unity 3d Plugin](https://www.assetstore.unity3d.com/en/#!/content/91777)
@@ -136,7 +136,7 @@ Take a look into the https://github.com/assimp/assimp/blob/master/Build.md file.
 [open3mod](https://github.com/acgessler/open3mod) is a powerful 3D model viewer based on Assimp's import and export abilities.
 
 #### Repository structure ####
-Open Asset Import Library is implemented in C++. The directory structure is:
+Open Asset Import Library is implemented in C++. The directory structure looks like:
 
 	/code		Source code
 	/contrib	Third-party libraries
@@ -149,6 +149,11 @@ Open Asset Import Library is implemented in C++. The directory structure is:
 	/samples	A small number of samples to illustrate possible
                         use cases for Assimp
 
+The source code is organized in the following way:
+
+	code/Common		The base implementation for importers and the infrastructure
+	code/PostProcessing	The post-processing steps
+	code/<FormatName>	Implementation for import and export for the format
 
 ### Where to get help ###
 For more information, visit [our website](http://assimp.org/). Or check out the `./doc`- folder, which contains the official documentation in HTML format.

assimpTargets-debug.cmake.in

@@ -23,8 +23,12 @@ if(MSVC)
       set(MSVC_PREFIX "vc110")
     elseif( MSVC12 )
       set(MSVC_PREFIX "vc120")
-    elseif( MSVC14 )
+    elseif( MSVC_VERSION LESS 1910)
       set(MSVC_PREFIX "vc140")
+    elseif( MSVC_VERSION LESS 1920)
+      set(MSVC_PREFIX "vc141")
+    elseif( MSVC_VERSION LESS 1930)
+      set(MSVC_PREFIX "vc142")
     else()
       set(MSVC_PREFIX "vc150")
     endif()

assimpTargets-release.cmake.in

@@ -23,8 +23,12 @@ if(MSVC)
       set(MSVC_PREFIX "vc110")
     elseif( MSVC12 )
       set(MSVC_PREFIX "vc120")
-    elseif( MSVC14 )
+    elseif( MSVC_VERSION LESS 1910)
       set(MSVC_PREFIX "vc140")
+    elseif( MSVC_VERSION LESS 1920)
+      set(MSVC_PREFIX "vc141")
+    elseif( MSVC_VERSION LESS 1930)
+      set(MSVC_PREFIX "vc142")
     else()
       set(MSVC_PREFIX "vc150")
     endif()

cmake/HunterGate.cmake

@@ -0,0 +1,540 @@
+# Copyright (c) 2013-2018, Ruslan Baratov
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# * Redistributions of source code must retain the above copyright notice, this
+#   list of conditions and the following disclaimer.
+#
+# * Redistributions in binary form must reproduce the above copyright notice,
+#   this list of conditions and the following disclaimer in the documentation
+#   and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# This is a gate file to Hunter package manager.
+# Include this file using `include` command and add package you need, example:
+#
+#     cmake_minimum_required(VERSION 3.2)
+#
+#     include("cmake/HunterGate.cmake")
+#     HunterGate(
+#         URL "https://github.com/path/to/hunter/archive.tar.gz"
+#         SHA1 "798501e983f14b28b10cda16afa4de69eee1da1d"
+#     )
+#
+#     project(MyProject)
+#
+#     hunter_add_package(Foo)
+#     hunter_add_package(Boo COMPONENTS Bar Baz)
+#
+# Projects:
+#     * https://github.com/hunter-packages/gate/
+#     * https://github.com/ruslo/hunter
+
+option(HUNTER_ENABLED "Enable Hunter package manager support" ON)
+
+if(HUNTER_ENABLED)
+  if(CMAKE_VERSION VERSION_LESS "3.2")
+    message(
+        FATAL_ERROR
+        "At least CMake version 3.2 required for Hunter dependency management."
+        " Update CMake or set HUNTER_ENABLED to OFF."
+    )
+  endif()
+endif()
+
+include(CMakeParseArguments) # cmake_parse_arguments
+
+option(HUNTER_STATUS_PRINT "Print working status" ON)
+option(HUNTER_STATUS_DEBUG "Print a lot info" OFF)
+option(HUNTER_TLS_VERIFY "Enable/disable TLS certificate checking on downloads" ON)
+
+set(HUNTER_WIKI "https://github.com/ruslo/hunter/wiki")
+
+function(hunter_gate_status_print)
+  if(HUNTER_STATUS_PRINT OR HUNTER_STATUS_DEBUG)
+    foreach(print_message ${ARGV})
+      message(STATUS "[hunter] ${print_message}")
+    endforeach()
+  endif()
+endfunction()
+
+function(hunter_gate_status_debug)
+  if(HUNTER_STATUS_DEBUG)
+    foreach(print_message ${ARGV})
+      string(TIMESTAMP timestamp)
+      message(STATUS "[hunter *** DEBUG *** ${timestamp}] ${print_message}")
+    endforeach()
+  endif()
+endfunction()
+
+function(hunter_gate_wiki wiki_page)
+  message("------------------------------ WIKI -------------------------------")
+  message("    ${HUNTER_WIKI}/${wiki_page}")
+  message("-------------------------------------------------------------------")
+  message("")
+  message(FATAL_ERROR "")
+endfunction()
+
+function(hunter_gate_internal_error)
+  message("")
+  foreach(print_message ${ARGV})
+    message("[hunter ** INTERNAL **] ${print_message}")
+  endforeach()
+  message("[hunter ** INTERNAL **] [Directory:${CMAKE_CURRENT_LIST_DIR}]")
+  message("")
+  hunter_gate_wiki("error.internal")
+endfunction()
+
+function(hunter_gate_fatal_error)
+  cmake_parse_arguments(hunter "" "WIKI" "" "${ARGV}")
+  string(COMPARE EQUAL "${hunter_WIKI}" "" have_no_wiki)
+  if(have_no_wiki)
+    hunter_gate_internal_error("Expected wiki")
+  endif()
+  message("")
+  foreach(x ${hunter_UNPARSED_ARGUMENTS})
+    message("[hunter ** FATAL ERROR **] ${x}")
+  endforeach()
+  message("[hunter ** FATAL ERROR **] [Directory:${CMAKE_CURRENT_LIST_DIR}]")
+  message("")
+  hunter_gate_wiki("${hunter_WIKI}")
+endfunction()
+
+function(hunter_gate_user_error)
+  hunter_gate_fatal_error(${ARGV} WIKI "error.incorrect.input.data")
+endfunction()
+
+function(hunter_gate_self root version sha1 result)
+  string(COMPARE EQUAL "${root}" "" is_bad)
+  if(is_bad)
+    hunter_gate_internal_error("root is empty")
+  endif()
+
+  string(COMPARE EQUAL "${version}" "" is_bad)
+  if(is_bad)
+    hunter_gate_internal_error("version is empty")
+  endif()
+
+  string(COMPARE EQUAL "${sha1}" "" is_bad)
+  if(is_bad)
+    hunter_gate_internal_error("sha1 is empty")
+  endif()
+
+  string(SUBSTRING "${sha1}" 0 7 archive_id)
+
+  if(EXISTS "${root}/cmake/Hunter")
+    set(hunter_self "${root}")
+  else()
+    set(
+        hunter_self
+        "${root}/_Base/Download/Hunter/${version}/${archive_id}/Unpacked"
+    )
+  endif()
+
+  set("${result}" "${hunter_self}" PARENT_SCOPE)
+endfunction()
+
+# Set HUNTER_GATE_ROOT cmake variable to suitable value.
+function(hunter_gate_detect_root)
+  # Check CMake variable
+  string(COMPARE NOTEQUAL "${HUNTER_ROOT}" "" not_empty)
+  if(not_empty)
+    set(HUNTER_GATE_ROOT "${HUNTER_ROOT}" PARENT_SCOPE)
+    hunter_gate_status_debug("HUNTER_ROOT detected by cmake variable")
+    return()
+  endif()
+
+  # Check environment variable
+  string(COMPARE NOTEQUAL "$ENV{HUNTER_ROOT}" "" not_empty)
+  if(not_empty)
+    set(HUNTER_GATE_ROOT "$ENV{HUNTER_ROOT}" PARENT_SCOPE)
+    hunter_gate_status_debug("HUNTER_ROOT detected by environment variable")
+    return()
+  endif()
+
+  # Check HOME environment variable
+  string(COMPARE NOTEQUAL "$ENV{HOME}" "" result)
+  if(result)
+    set(HUNTER_GATE_ROOT "$ENV{HOME}/.hunter" PARENT_SCOPE)
+    hunter_gate_status_debug("HUNTER_ROOT set using HOME environment variable")
+    return()
+  endif()
+
+  # Check SYSTEMDRIVE and USERPROFILE environment variable (windows only)
+  if(WIN32)
+    string(COMPARE NOTEQUAL "$ENV{SYSTEMDRIVE}" "" result)
+    if(result)
+      set(HUNTER_GATE_ROOT "$ENV{SYSTEMDRIVE}/.hunter" PARENT_SCOPE)
+      hunter_gate_status_debug(
+          "HUNTER_ROOT set using SYSTEMDRIVE environment variable"
+      )
+      return()
+    endif()
+
+    string(COMPARE NOTEQUAL "$ENV{USERPROFILE}" "" result)
+    if(result)
+      set(HUNTER_GATE_ROOT "$ENV{USERPROFILE}/.hunter" PARENT_SCOPE)
+      hunter_gate_status_debug(
+          "HUNTER_ROOT set using USERPROFILE environment variable"
+      )
+      return()
+    endif()
+  endif()
+
+  hunter_gate_fatal_error(
+      "Can't detect HUNTER_ROOT"
+      WIKI "error.detect.hunter.root"
+  )
+endfunction()
+
+function(hunter_gate_download dir)
+  string(
+      COMPARE
+      NOTEQUAL
+      "$ENV{HUNTER_DISABLE_AUTOINSTALL}"
+      ""
+      disable_autoinstall
+  )
+  if(disable_autoinstall AND NOT HUNTER_RUN_INSTALL)
+    hunter_gate_fatal_error(
+        "Hunter not found in '${dir}'"
+        "Set HUNTER_RUN_INSTALL=ON to auto-install it from '${HUNTER_GATE_URL}'"
+        "Settings:"
+        "  HUNTER_ROOT: ${HUNTER_GATE_ROOT}"
+        "  HUNTER_SHA1: ${HUNTER_GATE_SHA1}"
+        WIKI "error.run.install"
+    )
+  endif()
+  string(COMPARE EQUAL "${dir}" "" is_bad)
+  if(is_bad)
+    hunter_gate_internal_error("Empty 'dir' argument")
+  endif()
+
+  string(COMPARE EQUAL "${HUNTER_GATE_SHA1}" "" is_bad)
+  if(is_bad)
+    hunter_gate_internal_error("HUNTER_GATE_SHA1 empty")
+  endif()
+
+  string(COMPARE EQUAL "${HUNTER_GATE_URL}" "" is_bad)
+  if(is_bad)
+    hunter_gate_internal_error("HUNTER_GATE_URL empty")
+  endif()
+
+  set(done_location "${dir}/DONE")
+  set(sha1_location "${dir}/SHA1")
+
+  set(build_dir "${dir}/Build")
+  set(cmakelists "${dir}/CMakeLists.txt")
+
+  hunter_gate_status_debug("Locking directory: ${dir}")
+  file(LOCK "${dir}" DIRECTORY GUARD FUNCTION)
+  hunter_gate_status_debug("Lock done")
+
+  if(EXISTS "${done_location}")
+    # while waiting for lock other instance can do all the job
+    hunter_gate_status_debug("File '${done_location}' found, skip install")
+    return()
+  endif()
+
+  file(REMOVE_RECURSE "${build_dir}")
+  file(REMOVE_RECURSE "${cmakelists}")
+
+  file(MAKE_DIRECTORY "${build_dir}") # check directory permissions
+
+  # Disabling languages speeds up a little bit, reduces noise in the output
+  # and avoids path too long windows error
+  file(
+      WRITE
+      "${cmakelists}"
+      "cmake_minimum_required(VERSION 3.2)\n"
+      "project(HunterDownload LANGUAGES NONE)\n"
+      "include(ExternalProject)\n"
+      "ExternalProject_Add(\n"
+      "    Hunter\n"
+      "    URL\n"
+      "    \"${HUNTER_GATE_URL}\"\n"
+      "    URL_HASH\n"
+      "    SHA1=${HUNTER_GATE_SHA1}\n"
+      "    DOWNLOAD_DIR\n"
+      "    \"${dir}\"\n"
+      "    TLS_VERIFY\n"
+      "    ${HUNTER_TLS_VERIFY}\n"
+      "    SOURCE_DIR\n"
+      "    \"${dir}/Unpacked\"\n"
+      "    CONFIGURE_COMMAND\n"
+      "    \"\"\n"
+      "    BUILD_COMMAND\n"
+      "    \"\"\n"
+      "    INSTALL_COMMAND\n"
+      "    \"\"\n"
+      ")\n"
+  )
+
+  if(HUNTER_STATUS_DEBUG)
+    set(logging_params "")
+  else()
+    set(logging_params OUTPUT_QUIET)
+  endif()
+
+  hunter_gate_status_debug("Run generate")
+
+  # Need to add toolchain file too.
+  # Otherwise on Visual Studio + MDD this will fail with error:
+  # "Could not find an appropriate version of the Windows 10 SDK installed on this machine"
+  if(EXISTS "${CMAKE_TOOLCHAIN_FILE}")
+    get_filename_component(absolute_CMAKE_TOOLCHAIN_FILE "${CMAKE_TOOLCHAIN_FILE}" ABSOLUTE)
+    set(toolchain_arg "-DCMAKE_TOOLCHAIN_FILE=${absolute_CMAKE_TOOLCHAIN_FILE}")
+  else()
+    # 'toolchain_arg' can't be empty
+    set(toolchain_arg "-DCMAKE_TOOLCHAIN_FILE=")
+  endif()
+
+  string(COMPARE EQUAL "${CMAKE_MAKE_PROGRAM}" "" no_make)
+  if(no_make)
+    set(make_arg "")
+  else()
+    # Test case: remove Ninja from PATH but set it via CMAKE_MAKE_PROGRAM
+    set(make_arg "-DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}")
+  endif()
+
+  execute_process(
+      COMMAND
+      "${CMAKE_COMMAND}"
+      "-H${dir}"
+      "-B${build_dir}"
+      "-G${CMAKE_GENERATOR}"
+      "${toolchain_arg}"
+      ${make_arg}
+      WORKING_DIRECTORY "${dir}"
+      RESULT_VARIABLE download_result
+      ${logging_params}
+  )
+
+  if(NOT download_result EQUAL 0)
+    hunter_gate_internal_error(
+        "Configure project failed."
+        "To reproduce the error run: ${CMAKE_COMMAND} -H${dir} -B${build_dir} -G${CMAKE_GENERATOR} ${toolchain_arg} ${make_arg}"
+        "In directory ${dir}"
+    )
+  endif()
+
+  hunter_gate_status_print(
+      "Initializing Hunter workspace (${HUNTER_GATE_SHA1})"
+      "  ${HUNTER_GATE_URL}"
+      "  -> ${dir}"
+  )
+  execute_process(
+      COMMAND "${CMAKE_COMMAND}" --build "${build_dir}"
+      WORKING_DIRECTORY "${dir}"
+      RESULT_VARIABLE download_result
+      ${logging_params}
+  )
+
+  if(NOT download_result EQUAL 0)
+    hunter_gate_internal_error("Build project failed")
+  endif()
+
+  file(REMOVE_RECURSE "${build_dir}")
+  file(REMOVE_RECURSE "${cmakelists}")
+
+  file(WRITE "${sha1_location}" "${HUNTER_GATE_SHA1}")
+  file(WRITE "${done_location}" "DONE")
+
+  hunter_gate_status_debug("Finished")
+endfunction()
+
+# Must be a macro so master file 'cmake/Hunter' can
+# apply all variables easily just by 'include' command
+# (otherwise PARENT_SCOPE magic needed)
+macro(HunterGate)
+  if(HUNTER_GATE_DONE)
+    # variable HUNTER_GATE_DONE set explicitly for external project
+    # (see `hunter_download`)
+    set_property(GLOBAL PROPERTY HUNTER_GATE_DONE YES)
+  endif()
+
+  # First HunterGate command will init Hunter, others will be ignored
+  get_property(_hunter_gate_done GLOBAL PROPERTY HUNTER_GATE_DONE SET)
+
+  if(NOT HUNTER_ENABLED)
+    # Empty function to avoid error "unknown function"
+    function(hunter_add_package)
+    endfunction()
+
+    set(
+        _hunter_gate_disabled_mode_dir
+        "${CMAKE_CURRENT_LIST_DIR}/cmake/Hunter/disabled-mode"
+    )
+    if(EXISTS "${_hunter_gate_disabled_mode_dir}")
+      hunter_gate_status_debug(
+          "Adding \"disabled-mode\" modules: ${_hunter_gate_disabled_mode_dir}"
+      )
+      list(APPEND CMAKE_PREFIX_PATH "${_hunter_gate_disabled_mode_dir}")
+    endif()
+  elseif(_hunter_gate_done)
+    hunter_gate_status_debug("Secondary HunterGate (use old settings)")
+    hunter_gate_self(
+        "${HUNTER_CACHED_ROOT}"
+        "${HUNTER_VERSION}"
+        "${HUNTER_SHA1}"
+        _hunter_self
+    )
+    include("${_hunter_self}/cmake/Hunter")
+  else()
+    set(HUNTER_GATE_LOCATION "${CMAKE_CURRENT_SOURCE_DIR}")
+
+    string(COMPARE NOTEQUAL "${PROJECT_NAME}" "" _have_project_name)
+    if(_have_project_name)
+      hunter_gate_fatal_error(
+          "Please set HunterGate *before* 'project' command. "
+          "Detected project: ${PROJECT_NAME}"
+          WIKI "error.huntergate.before.project"
+      )
+    endif()
+
+    cmake_parse_arguments(
+        HUNTER_GATE "LOCAL" "URL;SHA1;GLOBAL;FILEPATH" "" ${ARGV}
+    )
+
+    string(COMPARE EQUAL "${HUNTER_GATE_SHA1}" "" _empty_sha1)
+    string(COMPARE EQUAL "${HUNTER_GATE_URL}" "" _empty_url)
+    string(
+        COMPARE
+        NOTEQUAL
+        "${HUNTER_GATE_UNPARSED_ARGUMENTS}"
+        ""
+        _have_unparsed
+    )
+    string(COMPARE NOTEQUAL "${HUNTER_GATE_GLOBAL}" "" _have_global)
+    string(COMPARE NOTEQUAL "${HUNTER_GATE_FILEPATH}" "" _have_filepath)
+
+    if(_have_unparsed)
+      hunter_gate_user_error(
+          "HunterGate unparsed arguments: ${HUNTER_GATE_UNPARSED_ARGUMENTS}"
+      )
+    endif()
+    if(_empty_sha1)
+      hunter_gate_user_error("SHA1 suboption of HunterGate is mandatory")
+    endif()
+    if(_empty_url)
+      hunter_gate_user_error("URL suboption of HunterGate is mandatory")
+    endif()
+    if(_have_global)
+      if(HUNTER_GATE_LOCAL)
+        hunter_gate_user_error("Unexpected LOCAL (already has GLOBAL)")
+      endif()
+      if(_have_filepath)
+        hunter_gate_user_error("Unexpected FILEPATH (already has GLOBAL)")
+      endif()
+    endif()
+    if(HUNTER_GATE_LOCAL)
+      if(_have_global)
+        hunter_gate_user_error("Unexpected GLOBAL (already has LOCAL)")
+      endif()
+      if(_have_filepath)
+        hunter_gate_user_error("Unexpected FILEPATH (already has LOCAL)")
+      endif()
+    endif()
+    if(_have_filepath)
+      if(_have_global)
+        hunter_gate_user_error("Unexpected GLOBAL (already has FILEPATH)")
+      endif()
+      if(HUNTER_GATE_LOCAL)
+        hunter_gate_user_error("Unexpected LOCAL (already has FILEPATH)")
+      endif()
+    endif()
+
+    hunter_gate_detect_root() # set HUNTER_GATE_ROOT
+
+    # Beautify path, fix probable problems with windows path slashes
+    get_filename_component(
+        HUNTER_GATE_ROOT "${HUNTER_GATE_ROOT}" ABSOLUTE
+    )
+    hunter_gate_status_debug("HUNTER_ROOT: ${HUNTER_GATE_ROOT}")
+    if(NOT HUNTER_ALLOW_SPACES_IN_PATH)
+      string(FIND "${HUNTER_GATE_ROOT}" " " _contain_spaces)
+      if(NOT _contain_spaces EQUAL -1)
+        hunter_gate_fatal_error(
+            "HUNTER_ROOT (${HUNTER_GATE_ROOT}) contains spaces."
+            "Set HUNTER_ALLOW_SPACES_IN_PATH=ON to skip this error"
+            "(Use at your own risk!)"
+            WIKI "error.spaces.in.hunter.root"
+        )
+      endif()
+    endif()
+
+    string(
+        REGEX
+        MATCH
+        "[0-9]+\\.[0-9]+\\.[0-9]+[-_a-z0-9]*"
+        HUNTER_GATE_VERSION
+        "${HUNTER_GATE_URL}"
+    )
+    string(COMPARE EQUAL "${HUNTER_GATE_VERSION}" "" _is_empty)
+    if(_is_empty)
+      set(HUNTER_GATE_VERSION "unknown")
+    endif()
+
+    hunter_gate_self(
+        "${HUNTER_GATE_ROOT}"
+        "${HUNTER_GATE_VERSION}"
+        "${HUNTER_GATE_SHA1}"
+        _hunter_self
+    )
+
+    set(_master_location "${_hunter_self}/cmake/Hunter")
+    if(EXISTS "${HUNTER_GATE_ROOT}/cmake/Hunter")
+      # Hunter downloaded manually (e.g. by 'git clone')
+      set(_unused "xxxxxxxxxx")
+      set(HUNTER_GATE_SHA1 "${_unused}")
+      set(HUNTER_GATE_VERSION "${_unused}")
+    else()
+      get_filename_component(_archive_id_location "${_hunter_self}/.." ABSOLUTE)
+      set(_done_location "${_archive_id_location}/DONE")
+      set(_sha1_location "${_archive_id_location}/SHA1")
+
+      # Check Hunter already downloaded by HunterGate
+      if(NOT EXISTS "${_done_location}")
+        hunter_gate_download("${_archive_id_location}")
+      endif()
+
+      if(NOT EXISTS "${_done_location}")
+        hunter_gate_internal_error("hunter_gate_download failed")
+      endif()
+
+      if(NOT EXISTS "${_sha1_location}")
+        hunter_gate_internal_error("${_sha1_location} not found")
+      endif()
+      file(READ "${_sha1_location}" _sha1_value)
+      string(COMPARE EQUAL "${_sha1_value}" "${HUNTER_GATE_SHA1}" _is_equal)
+      if(NOT _is_equal)
+        hunter_gate_internal_error(
+            "Short SHA1 collision:"
+            "  ${_sha1_value} (from ${_sha1_location})"
+            "  ${HUNTER_GATE_SHA1} (HunterGate)"
+        )
+      endif()
+      if(NOT EXISTS "${_master_location}")
+        hunter_gate_user_error(
+            "Master file not found:"
+            "  ${_master_location}"
+            "try to update Hunter/HunterGate"
+        )
+      endif()
+    endif()
+    include("${_master_location}")
+    set_property(GLOBAL PROPERTY HUNTER_GATE_DONE YES)
+  endif()
+endmacro()

cmake/assimp-hunter-config.cmake.in

@@ -0,0 +1,14 @@
+@PACKAGE_INIT@
+
+find_package(RapidJSON CONFIG REQUIRED)
+find_package(ZLIB CONFIG REQUIRED)
+find_package(utf8 CONFIG REQUIRED)
+find_package(irrXML CONFIG REQUIRED)
+find_package(minizip CONFIG REQUIRED)
+find_package(openddlparser CONFIG REQUIRED)
+find_package(poly2tri CONFIG REQUIRED)
+find_package(polyclipping CONFIG REQUIRED)
+find_package(zip CONFIG REQUIRED)
+
+include("${CMAKE_CURRENT_LIST_DIR}/@TARGETS_EXPORT_NAME@.cmake")
+check_required_components("@PROJECT_NAME@")

code/3DS/3DSConverter.cpp

@@ -48,7 +48,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // internal headers
 #include "3DSLoader.h"
-#include "TargetAnimation.h"
+#include "Common/TargetAnimation.h"
 #include <assimp/scene.h>
 #include <assimp/DefaultLogger.hpp>
 #include <assimp/StringComparison.h>

code/3DS/3DSExporter.cpp

@@ -43,15 +43,17 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef ASSIMP_BUILD_NO_EXPORT
 #ifndef ASSIMP_BUILD_NO_3DS_EXPORTER
 
-#include "3DSExporter.h"
-#include "3DSLoader.h"
-#include "3DSHelper.h"
+#include "3DS/3DSExporter.h"
+#include "3DS/3DSLoader.h"
+#include "3DS/3DSHelper.h"
+#include "PostProcessing/SplitLargeMeshes.h"
+
 #include <assimp/SceneCombiner.h>
-#include "SplitLargeMeshes.h"
 #include <assimp/StringComparison.h>
 #include <assimp/IOSystem.hpp>
 #include <assimp/DefaultLogger.hpp>
 #include <assimp/Exporter.hpp>
+
 #include <memory>
 
 using namespace Assimp;

code/3MF/D3MFExporter.cpp

@@ -55,7 +55,11 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "3MFXmlTags.h"
 #include "D3MFOpcPackage.h"
 
-#include <contrib/zip/src/zip.h>
+#ifdef ASSIMP_USE_HUNTER
+#  include <zip/zip.h>
+#else
+#  include <contrib/zip/src/zip.h>
+#endif
 
 namespace Assimp {
 

code/3MF/D3MFImporter.cpp

@@ -58,7 +58,11 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <memory>
 
 #include "D3MFOpcPackage.h"
-#include <unzip.h>
+#ifdef ASSIMP_USE_HUNTER
+#  include <minizip/unzip.h>
+#else
+#  include <unzip.h>
+#endif
 #include <assimp/irrXMLWrapper.h>
 #include "3MFXmlTags.h"
 #include <assimp/fast_atof.h>

code/3MF/D3MFOpcPackage.cpp

@@ -56,7 +56,11 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <map>
 #include <algorithm>
 #include <cassert>
-#include <unzip.h>
+#ifdef ASSIMP_USE_HUNTER
+#  include <minizip/unzip.h>
+#else
+#  include <unzip.h>
+#endif
 #include "3MFXmlTags.h"
 
 namespace Assimp {
@@ -148,6 +152,15 @@ int IOSystem2Unzip::testerror(voidpf /*opaque*/, voidpf /*stream*/) {
 zlib_filefunc_def IOSystem2Unzip::get(IOSystem* pIOHandler) {
     zlib_filefunc_def mapping;
 
+#ifdef ASSIMP_USE_HUNTER
+    mapping.zopen_file = (open_file_func)open;
+    mapping.zread_file = (read_file_func)read;
+    mapping.zwrite_file = (write_file_func)write;
+    mapping.ztell_file = (tell_file_func)tell;
+    mapping.zseek_file = (seek_file_func)seek;
+    mapping.zclose_file = (close_file_func)close;
+    mapping.zerror_file = (error_file_func)testerror;
+#else
     mapping.zopen_file = open;
     mapping.zread_file = read;
     mapping.zwrite_file = write;
@@ -155,6 +168,7 @@ zlib_filefunc_def IOSystem2Unzip::get(IOSystem* pIOHandler) {
     mapping.zseek_file = seek;
     mapping.zclose_file = close;
     mapping.zerror_file = testerror;
+#endif
     mapping.opaque = reinterpret_cast<voidpf>(pIOHandler);
 
     return mapping;

code/AC/ACLoader.cpp

@@ -53,7 +53,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <assimp/ParsingUtils.h>
 #include <assimp/fast_atof.h>
 #include <assimp/Subdivision.h>
-#include "Importer.h"
+#include "Common/Importer.h"
 #include <assimp/BaseImporter.h>
 #include <assimp/Importer.hpp>
 #include <assimp/light.h>

code/ASE/ASELoader.cpp

@@ -53,7 +53,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "ASELoader.h"
 #include <assimp/StringComparison.h>
 #include <assimp/SkeletonMeshBuilder.h>
-#include "TargetAnimation.h"
+#include "Common/TargetAnimation.h"
+
 #include <assimp/Importer.hpp>
 #include <assimp/IOSystem.hpp>
 #include <assimp/DefaultLogger.hpp>
@@ -88,23 +89,25 @@ ASEImporter::ASEImporter()
 , mBuffer()
 , pcScene()
 , configRecomputeNormals()
-, noSkeletonMesh()
-{}
+, noSkeletonMesh() {
+    // empty
+}
 
 // ------------------------------------------------------------------------------------------------
 // Destructor, private as well
-ASEImporter::~ASEImporter()
-{}
+ASEImporter::~ASEImporter() {
+    // empty
+}
 
 // ------------------------------------------------------------------------------------------------
 // Returns whether the class can handle the format of the given file.
-bool ASEImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool cs) const
-{
+bool ASEImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool cs) const {
     // check file extension
     const std::string extension = GetExtension(pFile);
 
-    if( extension == "ase" || extension == "ask")
+    if (extension == "ase" || extension == "ask") {
         return true;
+    }
 
     if ((!extension.length() || cs) && pIOHandler) {
         const char* tokens[] = {"*3dsmax_asciiexport"};
@@ -115,15 +118,13 @@ bool ASEImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool
 
 // ------------------------------------------------------------------------------------------------
 // Loader meta information
-const aiImporterDesc* ASEImporter::GetInfo () const
-{
+const aiImporterDesc* ASEImporter::GetInfo () const {
     return &desc;
 }
 
 // ------------------------------------------------------------------------------------------------
 // Setup configuration options
-void ASEImporter::SetupProperties(const Importer* pImp)
-{
+void ASEImporter::SetupProperties(const Importer* pImp) {
     configRecomputeNormals = (pImp->GetPropertyInteger(
         AI_CONFIG_IMPORT_ASE_RECONSTRUCT_NORMALS,1) ? true : false);
 
@@ -133,12 +134,11 @@ void ASEImporter::SetupProperties(const Importer* pImp)
 // ------------------------------------------------------------------------------------------------
 // Imports the given file into the given scene structure.
 void ASEImporter::InternReadFile( const std::string& pFile,
-    aiScene* pScene, IOSystem* pIOHandler)
-{
+    aiScene* pScene, IOSystem* pIOHandler) {
     std::unique_ptr<IOStream> file( pIOHandler->Open( pFile, "rb"));
 
     // Check whether we can read from the file
-    if( file.get() == NULL) {
+    if( file.get() == nullptr) {
         throw DeadlyImportError( "Failed to open ASE file " + pFile + ".");
     }
 

code/ASE/ASELoader.h

@@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2019, assimp team
 
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,

code/ASE/ASEParser.cpp

@@ -49,15 +49,15 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef ASSIMP_BUILD_NO_3DS_IMPORTER
 
 // internal headers
-#include "TextureTransform.h"
+#include "PostProcessing/TextureTransform.h"
 #include "ASELoader.h"
+
 #include <assimp/fast_atof.h>
 #include <assimp/DefaultLogger.hpp>
 
 using namespace Assimp;
 using namespace Assimp::ASE;
 
-
 // ------------------------------------------------------------------------------------------------
 // Begin an ASE parsing function
 

code/ASE/ASEParser.h

@@ -57,7 +57,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <assimp/qnan.h>
 
 // ASE is quite similar to 3ds. We can reuse some structures
-#include "3DSLoader.h"
+#include "3DS/3DSLoader.h"
 
 namespace Assimp    {
 namespace ASE   {

code/Assbin/AssbinExporter.cpp

@@ -46,12 +46,13 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef ASSIMP_BUILD_NO_EXPORT
 #ifndef ASSIMP_BUILD_NO_ASSBIN_EXPORTER
 
-#include "assbin_chunks.h"
+#include "Common/assbin_chunks.h"
+#include "PostProcessing/ProcessHelper.h"
+
 #include <assimp/version.h>
 #include <assimp/IOStream.hpp>
 #include <assimp/IOSystem.hpp>
 #include <assimp/Exporter.hpp>
-#include "ProcessHelper.h"
 #include <assimp/Exceptional.h>
 
 #ifdef ASSIMP_BUILD_NO_OWN_ZLIB

code/Assbin/AssbinLoader.cpp

@@ -50,8 +50,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef ASSIMP_BUILD_NO_ASSBIN_IMPORTER
 
 // internal headers
-#include "AssbinLoader.h"
-#include "assbin_chunks.h"
+#include "Assbin/AssbinLoader.h"
+#include "Common/assbin_chunks.h"
 #include <assimp/MemoryIOWrapper.h>
 #include <assimp/mesh.h>
 #include <assimp/anim.h>

code/Assxml/AssxmlExporter.cpp

@@ -46,13 +46,15 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef ASSIMP_BUILD_NO_EXPORT
 #ifndef ASSIMP_BUILD_NO_ASSXML_EXPORTER
 
-#include <stdarg.h>
+#include "PostProcessing/ProcessHelper.h"
+
 #include <assimp/version.h>
-#include "ProcessHelper.h"
 #include <assimp/IOStream.hpp>
 #include <assimp/IOSystem.hpp>
 #include <assimp/Exporter.hpp>
 
+#include <stdarg.h>
+
 #ifdef ASSIMP_BUILD_NO_OWN_ZLIB
 #   include <zlib.h>
 #else

code/B3D/B3DImporter.cpp

@@ -49,17 +49,19 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef ASSIMP_BUILD_NO_B3D_IMPORTER
 
 // internal headers
-#include "B3DImporter.h"
-#include "TextureTransform.h"
-#include "ConvertToLHProcess.h"
+#include "B3D/B3DImporter.h"
+#include "PostProcessing/TextureTransform.h"
+#include "PostProcessing/ConvertToLHProcess.h"
+
 #include <assimp/StringUtils.h>
-#include <memory>
 #include <assimp/IOSystem.hpp>
 #include <assimp/anim.h>
 #include <assimp/scene.h>
 #include <assimp/DefaultLogger.hpp>
 #include <assimp/importerdesc.h>
 
+#include <memory>
+
 using namespace Assimp;
 using namespace std;
 

code/Blender/BlenderTessellator.h

@@ -144,7 +144,11 @@ namespace Assimp
 
 #if ASSIMP_BLEND_WITH_POLY_2_TRI
 
-#include "../contrib/poly2tri/poly2tri/poly2tri.h"
+#ifdef ASSIMP_USE_HUNTER
+#  include <poly2tri/poly2tri.h>
+#else
+#  include "../contrib/poly2tri/poly2tri/poly2tri.h"
+#endif
 
 namespace Assimp
 {

code/CApi/AssimpCExport.cpp

@@ -49,7 +49,7 @@ Assimp C export interface. See Exporter.cpp for some notes.
 
 #include "CInterfaceIOWrapper.h"
 #include <assimp/SceneCombiner.h>
-#include "ScenePrivate.h"
+#include "Common/ScenePrivate.h"
 #include <assimp/Exporter.hpp>
 
 using namespace Assimp;

code/COB/COBLoader.cpp

@@ -45,20 +45,22 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 
 #ifndef ASSIMP_BUILD_NO_COB_IMPORTER
-#include "COBLoader.h"
-#include "COBScene.h"
-#include "ConvertToLHProcess.h"
+#include "COB/COBLoader.h"
+#include "COB/COBScene.h"
+#include "PostProcessing/ConvertToLHProcess.h"
+
 #include <assimp/StreamReader.h>
 #include <assimp/ParsingUtils.h>
 #include <assimp/fast_atof.h>
 #include <assimp/LineSplitter.h>
 #include <assimp/TinyFormatter.h>
-#include <memory>
 #include <assimp/IOSystem.hpp>
 #include <assimp/DefaultLogger.hpp>
 #include <assimp/scene.h>
 #include <assimp/importerdesc.h>
 
+#include <memory>
+
 using namespace Assimp;
 using namespace Assimp::COB;
 using namespace Assimp::Formatter;

code/Common/Assimp.cpp

@@ -54,7 +54,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <assimp/Exceptional.h>
 #include <assimp/BaseImporter.h>
 
-#include "CInterfaceIOWrapper.h"
+#include "CApi/CInterfaceIOWrapper.h"
 #include "Importer.h"
 #include "ScenePrivate.h"
 

code/Common/BaseImporter.cpp

@@ -320,7 +320,11 @@ std::string BaseImporter::GetExtension( const std::string& file ) {
     return false;
 }
 
-#include "../contrib/utf8cpp/source/utf8.h"
+#ifdef ASSIMP_USE_HUNTER
+#  include <utf8/utf8.h>
+#else
+#  include "../contrib/utf8cpp/source/utf8.h"
+#endif
 
 // ------------------------------------------------------------------------------------------------
 // Convert to UTF8 data

code/Common/Exporter.cpp

@@ -61,15 +61,16 @@ Here we implement only the C++ interface (Assimp::Exporter).
 #include <assimp/mesh.h>
 #include <assimp/postprocess.h>
 #include <assimp/scene.h>
-
-#include "DefaultProgressHandler.h"
-#include "BaseProcess.h"
-#include "JoinVerticesProcess.h"
-#include "MakeVerboseFormat.h"
-#include "ConvertToLHProcess.h"
-#include "PretransformVertices.h"
 #include <assimp/Exceptional.h>
-#include "ScenePrivate.h"
+
+#include "Common/DefaultProgressHandler.h"
+#include "Common/BaseProcess.h"
+#include "Common/ScenePrivate.h"
+#include "PostProcessing/CalcTangentsProcess.h"
+#include "PostProcessing/MakeVerboseFormat.h"
+#include "PostProcessing/JoinVerticesProcess.h"
+#include "PostProcessing/ConvertToLHProcess.h"
+#include "PostProcessing/PretransformVertices.h"
 
 #include <memory>
 

code/Common/Importer.cpp

@@ -64,15 +64,15 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 // ------------------------------------------------------------------------------------------------
 // Internal headers
 // ------------------------------------------------------------------------------------------------
-#include "Importer.h"
-#include <assimp/BaseImporter.h>
-#include "BaseProcess.h"
+#include "Common/Importer.h"
+#include "Common/BaseProcess.h"
+#include "Common/DefaultProgressHandler.h"
+#include "PostProcessing/ProcessHelper.h"
+#include "Common/ScenePreprocessor.h"
+#include "Common/ScenePrivate.h"
 
-#include "DefaultProgressHandler.h"
+#include <assimp/BaseImporter.h>
 #include <assimp/GenericProperty.h>
-#include "ProcessHelper.h"
-#include "ScenePreprocessor.h"
-#include "ScenePrivate.h"
 #include <assimp/MemoryIOWrapper.h>
 #include <assimp/Profiler.h>
 #include <assimp/TinyFormatter.h>
@@ -86,7 +86,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include <assimp/DefaultIOSystem.h>
 
 #ifndef ASSIMP_BUILD_NO_VALIDATEDS_PROCESS
-#   include "ValidateDataStructure.h"
+#   include "PostProcessing/ValidateDataStructure.h"
 #endif
 
 using namespace Assimp::Profiling;

code/Common/ImporterRegistry.cpp

@@ -56,146 +56,146 @@ corresponding preprocessor flag to selectively disable formats.
 // (include_new_importers_here)
 // ------------------------------------------------------------------------------------------------
 #ifndef ASSIMP_BUILD_NO_X_IMPORTER
-#   include "XFileImporter.h"
+#   include "X/XFileImporter.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_AMF_IMPORTER
-#   include "AMFImporter.hpp"
+#   include "AMF/AMFImporter.hpp"
 #endif
 #ifndef ASSIMP_BUILD_NO_3DS_IMPORTER
-#   include "3DSLoader.h"
+#   include "3DS/3DSLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_MD3_IMPORTER
-#   include "MD3Loader.h"
+#   include "MD3/MD3Loader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_MDL_IMPORTER
-#   include "MDLLoader.h"
+#   include "MDL/MDLLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_MD2_IMPORTER
-#   include "MD2Loader.h"
+#   include "MD2/MD2Loader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_PLY_IMPORTER
-#   include "PlyLoader.h"
+#   include "Ply/PlyLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_ASE_IMPORTER
-#   include "ASELoader.h"
+#   include "ASE/ASELoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_OBJ_IMPORTER
-#   include "ObjFileImporter.h"
+#   include "Obj/ObjFileImporter.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_HMP_IMPORTER
-#   include "HMPLoader.h"
+#   include "HMP/HMPLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_SMD_IMPORTER
-#   include "SMDLoader.h"
+#   include "SMD/SMDLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_MDC_IMPORTER
-#   include "MDCLoader.h"
+#   include "MDC/MDCLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_MD5_IMPORTER
-#   include "MD5Loader.h"
+#   include "MD5/MD5Loader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_STL_IMPORTER
-#   include "STLLoader.h"
+#   include "STL/STLLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_LWO_IMPORTER
-#   include "LWOLoader.h"
+#   include "LWO/LWOLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_DXF_IMPORTER
-#   include "DXFLoader.h"
+#   include "DXF/DXFLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_NFF_IMPORTER
-#   include "NFFLoader.h"
+#   include "NFF/NFFLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_RAW_IMPORTER
-#   include "RawLoader.h"
+#   include "Raw/RawLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_SIB_IMPORTER
-#   include "SIBImporter.h"
+#   include "SIB/SIBImporter.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_OFF_IMPORTER
-#   include "OFFLoader.h"
+#   include "OFF/OFFLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_AC_IMPORTER
-#   include "ACLoader.h"
+#   include "AC/ACLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_BVH_IMPORTER
-#   include "BVHLoader.h"
+#   include "BVH/BVHLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_IRRMESH_IMPORTER
-#   include "IRRMeshLoader.h"
+#   include "Irr/IRRMeshLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_IRR_IMPORTER
-#   include "IRRLoader.h"
+#   include "Irr/IRRLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_Q3D_IMPORTER
-#   include "Q3DLoader.h"
+#   include "Q3D/Q3DLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_B3D_IMPORTER
-#   include "B3DImporter.h"
+#   include "B3D/B3DImporter.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_COLLADA_IMPORTER
-#   include "ColladaLoader.h"
+#   include "Collada/ColladaLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_TERRAGEN_IMPORTER
-#   include "TerragenLoader.h"
+#   include "Terragen/TerragenLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_CSM_IMPORTER
-#   include "CSMLoader.h"
+#   include "CSM/CSMLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_3D_IMPORTER
-#   include "UnrealLoader.h"
+#   include "Unreal/UnrealLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_LWS_IMPORTER
-#   include "LWSLoader.h"
+#   include "LWS/LWSLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_OGRE_IMPORTER
-#   include "OgreImporter.h"
+#   include "Ogre/OgreImporter.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_OPENGEX_IMPORTER
-#   include "OpenGEXImporter.h"
+#   include "OpenGEX/OpenGEXImporter.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_MS3D_IMPORTER
-#   include "MS3DLoader.h"
+#   include "MS3D/MS3DLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_COB_IMPORTER
-#   include "COBLoader.h"
+#   include "COB/COBLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_BLEND_IMPORTER
-#   include "BlenderLoader.h"
+#   include "Blender/BlenderLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_Q3BSP_IMPORTER
-#   include "Q3BSPFileImporter.h"
+#   include "Q3BSP/Q3BSPFileImporter.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_NDO_IMPORTER
-#   include "NDOLoader.h"
+#   include "NDO/NDOLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_IFC_IMPORTER
 #   include "Importer/IFC/IFCLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_XGL_IMPORTER
-#   include "XGLLoader.h"
+#   include "XGL/XGLLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_FBX_IMPORTER
-#   include "FBXImporter.h"
+#   include "FBX/FBXImporter.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_ASSBIN_IMPORTER
-#   include "AssbinLoader.h"
+#   include "Assbin/AssbinLoader.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_GLTF_IMPORTER
-#   include "glTFImporter.h"
-#   include "glTF2Importer.h"
+#   include "glTF/glTFImporter.h"
+#   include "glTF2/glTF2Importer.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_C4D_IMPORTER
-#   include "C4DImporter.h"
+#   include "C4D/C4DImporter.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_3MF_IMPORTER
-#   include "D3MFImporter.h"
+#   include "3MF/D3MFImporter.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_X3D_IMPORTER
-#   include "X3DImporter.hpp"
+#   include "X3D/X3DImporter.hpp"
 #endif
 #ifndef ASSIMP_BUILD_NO_MMD_IMPORTER
-#   include "MMDImporter.h"
+#   include "MMD/MMDImporter.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_STEP_IMPORTER
 #   include "Importer/StepFile/StepFileImporter.h"

code/Common/PostStepRegistry.cpp

@@ -48,88 +48,88 @@ directly (unless you are adding new steps), instead use the
 corresponding preprocessor flag to selectively disable steps.
 */
 
-#include "ProcessHelper.h"
+#include "PostProcessing/ProcessHelper.h"
 
 #ifndef ASSIMP_BUILD_NO_CALCTANGENTS_PROCESS
-#   include "CalcTangentsProcess.h"
+#   include "PostProcessing/CalcTangentsProcess.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_JOINVERTICES_PROCESS
-#   include "JoinVerticesProcess.h"
+#   include "PostProcessing/JoinVerticesProcess.h"
 #endif
 #if !(defined ASSIMP_BUILD_NO_MAKELEFTHANDED_PROCESS && defined ASSIMP_BUILD_NO_FLIPUVS_PROCESS && defined ASSIMP_BUILD_NO_FLIPWINDINGORDER_PROCESS)
-#   include "ConvertToLHProcess.h"
+#   include "PostProcessing/ConvertToLHProcess.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_TRIANGULATE_PROCESS
-#   include "TriangulateProcess.h"
+#   include "PostProcessing/TriangulateProcess.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_DROPFACENORMALS_PROCESS
-#   include "DropFaceNormalsProcess.h"
+#   include "PostProcessing/DropFaceNormalsProcess.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_GENFACENORMALS_PROCESS
-#   include "GenFaceNormalsProcess.h"
+#   include "PostProcessing/GenFaceNormalsProcess.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_GENVERTEXNORMALS_PROCESS
-#   include "GenVertexNormalsProcess.h"
+#   include "PostProcessing/GenVertexNormalsProcess.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_REMOVEVC_PROCESS
-#   include "RemoveVCProcess.h"
+#   include "PostProcessing/RemoveVCProcess.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_SPLITLARGEMESHES_PROCESS
-#   include "SplitLargeMeshes.h"
+#   include "PostProcessing/SplitLargeMeshes.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_PRETRANSFORMVERTICES_PROCESS
-#   include "PretransformVertices.h"
+#   include "PostProcessing/PretransformVertices.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_LIMITBONEWEIGHTS_PROCESS
-#   include "LimitBoneWeightsProcess.h"
+#   include "PostProcessing/LimitBoneWeightsProcess.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_VALIDATEDS_PROCESS
-#   include "ValidateDataStructure.h"
+#   include "PostProcessing/ValidateDataStructure.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_IMPROVECACHELOCALITY_PROCESS
-#   include "ImproveCacheLocality.h"
+#   include "PostProcessing/ImproveCacheLocality.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_FIXINFACINGNORMALS_PROCESS
-#   include "FixNormalsStep.h"
+#   include "PostProcessing/FixNormalsStep.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_REMOVE_REDUNDANTMATERIALS_PROCESS
-#   include "RemoveRedundantMaterials.h"
+#   include "PostProcessing/RemoveRedundantMaterials.h"
 #endif
 #if (!defined ASSIMP_BUILD_NO_EMBEDTEXTURES_PROCESS)
-#   include "EmbedTexturesProcess.h"
+#   include "PostProcessing/EmbedTexturesProcess.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_FINDINVALIDDATA_PROCESS
-#   include "FindInvalidDataProcess.h"
+#   include "PostProcessing/FindInvalidDataProcess.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_FINDDEGENERATES_PROCESS
-#   include "FindDegenerates.h"
+#   include "PostProcessing/FindDegenerates.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_SORTBYPTYPE_PROCESS
-#   include "SortByPTypeProcess.h"
+#   include "PostProcessing/SortByPTypeProcess.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_GENUVCOORDS_PROCESS
-#   include "ComputeUVMappingProcess.h"
+#   include "PostProcessing/ComputeUVMappingProcess.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_TRANSFORMTEXCOORDS_PROCESS
-#   include "TextureTransform.h"
+#   include "PostProcessing/TextureTransform.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_FINDINSTANCES_PROCESS
-#   include "FindInstancesProcess.h"
+#   include "PostProcessing/FindInstancesProcess.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_OPTIMIZEMESHES_PROCESS
-#   include "OptimizeMeshes.h"
+#   include "PostProcessing/OptimizeMeshes.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_OPTIMIZEGRAPH_PROCESS
-#   include "OptimizeGraph.h"
+#   include "PostProcessing/OptimizeGraph.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_SPLITBYBONECOUNT_PROCESS
-#   include "SplitByBoneCountProcess.h"
+#   include "Common/SplitByBoneCountProcess.h"
 #endif
 #ifndef ASSIMP_BUILD_NO_DEBONE_PROCESS
-#   include "DeboneProcess.h"
+#   include "PostProcessing/DeboneProcess.h"
 #endif
 #if (!defined ASSIMP_BUILD_NO_GLOBALSCALE_PROCESS)
-#   include "ScaleProcess.h"
+#   include "PostProcessing/ScaleProcess.h"
 #endif
 
 namespace Assimp {