From 8fb7916a0d0cb007a4c3a4e6a31af58765268ca3 Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Sat, 16 Apr 2022 11:55:54 -0500
Subject: delete src/mesh/assimp-master

---
 .../contrib/draco/cmake/DracoConfig.cmake          |   3 -
 .../contrib/draco/cmake/FindDraco.cmake            |  56 ----
 .../contrib/draco/cmake/compiler_flags.cmake       | 220 -------------
 .../contrib/draco/cmake/compiler_tests.cmake       | 103 ------
 .../draco/cmake/draco-config.cmake.template        |   2 -
 .../contrib/draco/cmake/draco.pc.template          |  11 -
 .../draco/cmake/draco_build_definitions.cmake      | 124 -------
 .../contrib/draco/cmake/draco_cpu_detection.cmake  |  28 --
 .../contrib/draco/cmake/draco_emscripten.cmake     | 185 -----------
 .../contrib/draco/cmake/draco_flags.cmake          | 247 --------------
 .../contrib/draco/cmake/draco_helpers.cmake        | 110 -------
 .../contrib/draco/cmake/draco_install.cmake        |  79 -----
 .../contrib/draco/cmake/draco_intrinsics.cmake     |  96 ------
 .../contrib/draco/cmake/draco_options.cmake        | 239 --------------
 .../contrib/draco/cmake/draco_sanitizer.cmake      |  32 --
 .../contrib/draco/cmake/draco_targets.cmake        | 355 ---------------------
 .../contrib/draco/cmake/draco_test_config.h.cmake  |  13 -
 .../contrib/draco/cmake/draco_tests.cmake          | 133 --------
 .../contrib/draco/cmake/draco_variables.cmake      |  64 ----
 .../contrib/draco/cmake/sanitizers.cmake           |  19 --
 .../draco/cmake/toolchains/aarch64-linux-gnu.cmake |  14 -
 .../cmake/toolchains/android-ndk-common.cmake      |  23 --
 .../contrib/draco/cmake/toolchains/android.cmake   |  39 ---
 .../draco/cmake/toolchains/arm-ios-common.cmake    |  17 -
 .../cmake/toolchains/arm-linux-gnueabihf.cmake     |  15 -
 .../toolchains/arm64-android-ndk-libcpp.cmake      |  16 -
 .../contrib/draco/cmake/toolchains/arm64-ios.cmake |  14 -
 .../draco/cmake/toolchains/arm64-linux-gcc.cmake   |  18 --
 .../toolchains/armv7-android-ndk-libcpp.cmake      |  16 -
 .../contrib/draco/cmake/toolchains/armv7-ios.cmake |  14 -
 .../draco/cmake/toolchains/armv7-linux-gcc.cmake   |  24 --
 .../draco/cmake/toolchains/armv7s-ios.cmake        |  14 -
 .../contrib/draco/cmake/toolchains/i386-ios.cmake  |  15 -
 .../cmake/toolchains/x86-android-ndk-libcpp.cmake  |  16 -
 .../toolchains/x86_64-android-ndk-libcpp.cmake     |  16 -
 .../draco/cmake/toolchains/x86_64-ios.cmake        |  15 -
 .../assimp-master/contrib/draco/cmake/util.cmake   |  79 -----
 37 files changed, 2484 deletions(-)
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/DracoConfig.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/FindDraco.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/compiler_flags.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/compiler_tests.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/draco-config.cmake.template
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/draco.pc.template
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/draco_build_definitions.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/draco_cpu_detection.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/draco_emscripten.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/draco_flags.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/draco_helpers.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/draco_install.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/draco_intrinsics.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/draco_options.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/draco_sanitizer.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/draco_targets.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/draco_test_config.h.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/draco_tests.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/draco_variables.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/sanitizers.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/toolchains/aarch64-linux-gnu.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/toolchains/android-ndk-common.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/toolchains/android.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm-ios-common.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm-linux-gnueabihf.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm64-android-ndk-libcpp.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm64-ios.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm64-linux-gcc.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/toolchains/armv7-android-ndk-libcpp.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/toolchains/armv7-ios.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/toolchains/armv7-linux-gcc.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/toolchains/armv7s-ios.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/toolchains/i386-ios.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/toolchains/x86-android-ndk-libcpp.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/toolchains/x86_64-android-ndk-libcpp.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/toolchains/x86_64-ios.cmake
 delete mode 100644 src/mesh/assimp-master/contrib/draco/cmake/util.cmake

(limited to 'src/mesh/assimp-master/contrib/draco/cmake')

diff --git a/src/mesh/assimp-master/contrib/draco/cmake/DracoConfig.cmake b/src/mesh/assimp-master/contrib/draco/cmake/DracoConfig.cmake
deleted file mode 100644
index be5e1fa..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/DracoConfig.cmake
+++ /dev/null
@@ -1,3 +0,0 @@
-@PACKAGE_INIT@
-set_and_check(draco_INCLUDE_DIR "@PACKAGE_draco_include_install_dir@")
-set_and_check(draco_LIBRARY_DIR "@PACKAGE_draco_lib_install_dir@")
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/FindDraco.cmake b/src/mesh/assimp-master/contrib/draco/cmake/FindDraco.cmake
deleted file mode 100644
index 0a91930..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/FindDraco.cmake
+++ /dev/null
@@ -1,56 +0,0 @@
-# Finddraco
-#
-# Locates draco and sets the following variables:
-#
-# draco_FOUND draco_INCLUDE_DIRS draco_LIBARY_DIRS draco_LIBRARIES
-# draco_VERSION_STRING
-#
-# draco_FOUND is set to YES only when all other variables are successfully
-# configured.
-
-unset(draco_FOUND)
-unset(draco_INCLUDE_DIRS)
-unset(draco_LIBRARY_DIRS)
-unset(draco_LIBRARIES)
-unset(draco_VERSION_STRING)
-
-mark_as_advanced(draco_FOUND)
-mark_as_advanced(draco_INCLUDE_DIRS)
-mark_as_advanced(draco_LIBRARY_DIRS)
-mark_as_advanced(draco_LIBRARIES)
-mark_as_advanced(draco_VERSION_STRING)
-
-set(draco_version_file_no_prefix "draco/src/draco/core/draco_version.h")
-
-# Set draco_INCLUDE_DIRS
-find_path(draco_INCLUDE_DIRS NAMES "${draco_version_file_no_prefix}")
-
-# Extract the version string from draco_version.h.
-if(draco_INCLUDE_DIRS)
-  set(draco_version_file
-      "${draco_INCLUDE_DIRS}/draco/src/draco/core/draco_version.h")
-  file(STRINGS "${draco_version_file}" draco_version REGEX "kdracoVersion")
-  list(GET draco_version 0 draco_version)
-  string(REPLACE "static const char kdracoVersion[] = " "" draco_version
-                 "${draco_version}")
-  string(REPLACE ";" "" draco_version "${draco_version}")
-  string(REPLACE "\"" "" draco_version "${draco_version}")
-  set(draco_VERSION_STRING ${draco_version})
-endif()
-
-# Find the library.
-if(BUILD_SHARED_LIBS)
-  find_library(draco_LIBRARIES NAMES draco.dll libdraco.dylib libdraco.so)
-else()
-  find_library(draco_LIBRARIES NAMES draco.lib libdraco.a)
-endif()
-
-# Store path to library.
-get_filename_component(draco_LIBRARY_DIRS ${draco_LIBRARIES} DIRECTORY)
-
-if(draco_INCLUDE_DIRS
-   AND draco_LIBRARY_DIRS
-   AND draco_LIBRARIES
-   AND draco_VERSION_STRING)
-  set(draco_FOUND YES)
-endif()
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/compiler_flags.cmake b/src/mesh/assimp-master/contrib/draco/cmake/compiler_flags.cmake
deleted file mode 100644
index 8750e6f..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/compiler_flags.cmake
+++ /dev/null
@@ -1,220 +0,0 @@
-if(DRACO_CMAKE_COMPILER_FLAGS_CMAKE_)
-  return()
-endif()
-set(DRACO_CMAKE_COMPILER_FLAGS_CMAKE_ 1)
-
-include(CheckCCompilerFlag)
-include(CheckCXXCompilerFlag)
-include("${draco_root}/cmake/compiler_tests.cmake")
-
-# Strings used to cache failed C/CXX flags.
-set(DRACO_FAILED_C_FLAGS)
-set(DRACO_FAILED_CXX_FLAGS)
-
-# Checks C compiler for support of $c_flag. Adds $c_flag to $CMAKE_C_FLAGS when
-# the compile test passes. Caches $c_flag in $DRACO_FAILED_C_FLAGS when the test
-# fails.
-macro(add_c_flag_if_supported c_flag)
-  unset(C_FLAG_FOUND CACHE)
-  string(FIND "${CMAKE_C_FLAGS}" "${c_flag}" C_FLAG_FOUND)
-  unset(C_FLAG_FAILED CACHE)
-  string(FIND "${DRACO_FAILED_C_FLAGS}" "${c_flag}" C_FLAG_FAILED)
-
-  if(${C_FLAG_FOUND} EQUAL -1 AND ${C_FLAG_FAILED} EQUAL -1)
-    unset(C_FLAG_SUPPORTED CACHE)
-    message("Checking C compiler flag support for: " ${c_flag})
-    check_c_compiler_flag("${c_flag}" C_FLAG_SUPPORTED)
-    if(${C_FLAG_SUPPORTED})
-      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${c_flag}" CACHE STRING "")
-    else()
-      set(DRACO_FAILED_C_FLAGS
-          "${DRACO_FAILED_C_FLAGS} ${c_flag}"
-          CACHE STRING "" FORCE)
-    endif()
-  endif()
-endmacro()
-
-# Checks C++ compiler for support of $cxx_flag. Adds $cxx_flag to
-# $CMAKE_CXX_FLAGS when the compile test passes. Caches $c_flag in
-# $DRACO_FAILED_CXX_FLAGS when the test fails.
-macro(add_cxx_flag_if_supported cxx_flag)
-  unset(CXX_FLAG_FOUND CACHE)
-  string(FIND "${CMAKE_CXX_FLAGS}" "${cxx_flag}" CXX_FLAG_FOUND)
-  unset(CXX_FLAG_FAILED CACHE)
-  string(FIND "${DRACO_FAILED_CXX_FLAGS}" "${cxx_flag}" CXX_FLAG_FAILED)
-
-  if(${CXX_FLAG_FOUND} EQUAL -1 AND ${CXX_FLAG_FAILED} EQUAL -1)
-    unset(CXX_FLAG_SUPPORTED CACHE)
-    message("Checking CXX compiler flag support for: " ${cxx_flag})
-    check_cxx_compiler_flag("${cxx_flag}" CXX_FLAG_SUPPORTED)
-    if(${CXX_FLAG_SUPPORTED})
-      set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${cxx_flag}" CACHE STRING "")
-    else()
-      set(DRACO_FAILED_CXX_FLAGS
-          "${DRACO_FAILED_CXX_FLAGS} ${cxx_flag}"
-          CACHE STRING "" FORCE)
-    endif()
-  endif()
-endmacro()
-
-# Convenience method for adding a flag to both the C and C++ compiler command
-# lines.
-macro(add_compiler_flag_if_supported flag)
-  add_c_flag_if_supported(${flag})
-  add_cxx_flag_if_supported(${flag})
-endmacro()
-
-# Checks C compiler for support of $c_flag and terminates generation when
-# support is not present.
-macro(require_c_flag c_flag update_c_flags)
-  unset(C_FLAG_FOUND CACHE)
-  string(FIND "${CMAKE_C_FLAGS}" "${c_flag}" C_FLAG_FOUND)
-
-  if(${C_FLAG_FOUND} EQUAL -1)
-    unset(HAVE_C_FLAG CACHE)
-    message("Checking C compiler flag support for: " ${c_flag})
-    check_c_compiler_flag("${c_flag}" HAVE_C_FLAG)
-    if(NOT ${HAVE_C_FLAG})
-      message(
-        FATAL_ERROR "${PROJECT_NAME} requires support for C flag: ${c_flag}.")
-    endif()
-    if(${update_c_flags})
-      set(CMAKE_C_FLAGS "${c_flag} ${CMAKE_C_FLAGS}" CACHE STRING "" FORCE)
-    endif()
-  endif()
-endmacro()
-
-# Checks CXX compiler for support of $cxx_flag and terminates generation when
-# support is not present.
-macro(require_cxx_flag cxx_flag update_cxx_flags)
-  unset(CXX_FLAG_FOUND CACHE)
-  string(FIND "${CMAKE_CXX_FLAGS}" "${cxx_flag}" CXX_FLAG_FOUND)
-
-  if(${CXX_FLAG_FOUND} EQUAL -1)
-    unset(HAVE_CXX_FLAG CACHE)
-    message("Checking CXX compiler flag support for: " ${cxx_flag})
-    check_cxx_compiler_flag("${cxx_flag}" HAVE_CXX_FLAG)
-    if(NOT ${HAVE_CXX_FLAG})
-      message(
-        FATAL_ERROR
-          "${PROJECT_NAME} requires support for CXX flag: ${cxx_flag}.")
-    endif()
-    if(${update_cxx_flags})
-      set(CMAKE_CXX_FLAGS
-          "${cxx_flag} ${CMAKE_CXX_FLAGS}"
-          CACHE STRING "" FORCE)
-    endif()
-  endif()
-endmacro()
-
-# Checks for support of $flag by both the C and CXX compilers. Terminates
-# generation when support is not present in both compilers.
-macro(require_compiler_flag flag update_cmake_flags)
-  require_c_flag(${flag} ${update_cmake_flags})
-  require_cxx_flag(${flag} ${update_cmake_flags})
-endmacro()
-
-# Checks only non-MSVC targets for support of $c_flag and terminates generation
-# when support is not present.
-macro(require_c_flag_nomsvc c_flag update_c_flags)
-  if(NOT MSVC)
-    require_c_flag(${c_flag} ${update_c_flags})
-  endif()
-endmacro()
-
-# Checks only non-MSVC targets for support of $cxx_flag and terminates
-# generation when support is not present.
-macro(require_cxx_flag_nomsvc cxx_flag update_cxx_flags)
-  if(NOT MSVC)
-    require_cxx_flag(${cxx_flag} ${update_cxx_flags})
-  endif()
-endmacro()
-
-# Checks only non-MSVC targets for support of $flag by both the C and CXX
-# compilers. Terminates generation when support is not present in both
-# compilers.
-macro(require_compiler_flag_nomsvc flag update_cmake_flags)
-  require_c_flag_nomsvc(${flag} ${update_cmake_flags})
-  require_cxx_flag_nomsvc(${flag} ${update_cmake_flags})
-endmacro()
-
-# Adds $flag to assembler command line.
-macro(append_as_flag flag)
-  unset(AS_FLAG_FOUND CACHE)
-  string(FIND "${DRACO_AS_FLAGS}" "${flag}" AS_FLAG_FOUND)
-
-  if(${AS_FLAG_FOUND} EQUAL -1)
-    set(DRACO_AS_FLAGS "${DRACO_AS_FLAGS} ${flag}")
-  endif()
-endmacro()
-
-# Adds $flag to the C compiler command line.
-macro(append_c_flag flag)
-  unset(C_FLAG_FOUND CACHE)
-  string(FIND "${CMAKE_C_FLAGS}" "${flag}" C_FLAG_FOUND)
-
-  if(${C_FLAG_FOUND} EQUAL -1)
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${flag}")
-  endif()
-endmacro()
-
-# Adds $flag to the CXX compiler command line.
-macro(append_cxx_flag flag)
-  unset(CXX_FLAG_FOUND CACHE)
-  string(FIND "${CMAKE_CXX_FLAGS}" "${flag}" CXX_FLAG_FOUND)
-
-  if(${CXX_FLAG_FOUND} EQUAL -1)
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}")
-  endif()
-endmacro()
-
-# Adds $flag to the C and CXX compiler command lines.
-macro(append_compiler_flag flag)
-  append_c_flag(${flag})
-  append_cxx_flag(${flag})
-endmacro()
-
-# Adds $flag to the executable linker command line.
-macro(append_exe_linker_flag flag)
-  unset(LINKER_FLAG_FOUND CACHE)
-  string(FIND "${CMAKE_EXE_LINKER_FLAGS}" "${flag}" LINKER_FLAG_FOUND)
-
-  if(${LINKER_FLAG_FOUND} EQUAL -1)
-    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${flag}")
-  endif()
-endmacro()
-
-# Adds $flag to the link flags for $target.
-function(append_link_flag_to_target target flags)
-  unset(target_link_flags)
-  get_target_property(target_link_flags ${target} LINK_FLAGS)
-
-  if(target_link_flags)
-    unset(link_flag_found)
-    string(FIND "${target_link_flags}" "${flags}" link_flag_found)
-
-    if(NOT ${link_flag_found} EQUAL -1)
-      return()
-    endif()
-
-    set(target_link_flags "${target_link_flags} ${flags}")
-  else()
-    set(target_link_flags "${flags}")
-  endif()
-
-  set_target_properties(${target} PROPERTIES LINK_FLAGS ${target_link_flags})
-endfunction()
-
-# Adds $flag to executable linker flags, and makes sure C/CXX builds still work.
-macro(require_linker_flag flag)
-  append_exe_linker_flag(${flag})
-
-  unset(c_passed)
-  draco_check_c_compiles("LINKER_FLAG_C_TEST(${flag})" "" c_passed)
-  unset(cxx_passed)
-  draco_check_cxx_compiles("LINKER_FLAG_CXX_TEST(${flag})" "" cxx_passed)
-
-  if(NOT c_passed OR NOT cxx_passed)
-    message(FATAL_ERROR "Linker flag test for ${flag} failed.")
-  endif()
-endmacro()
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/compiler_tests.cmake b/src/mesh/assimp-master/contrib/draco/cmake/compiler_tests.cmake
deleted file mode 100644
index e781a65..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/compiler_tests.cmake
+++ /dev/null
@@ -1,103 +0,0 @@
-if(DRACO_CMAKE_COMPILER_TESTS_CMAKE_)
-  return()
-endif()
-set(DRACO_CMAKE_COMPILER_TESTS_CMAKE_ 1)
-
-include(CheckCSourceCompiles)
-include(CheckCXXSourceCompiles)
-
-# The basic main() macro used in all compile tests.
-set(DRACO_C_MAIN "\nint main(void) { return 0; }")
-set(DRACO_CXX_MAIN "\nint main() { return 0; }")
-
-# Strings containing the names of passed and failed tests.
-set(DRACO_C_PASSED_TESTS)
-set(DRACO_C_FAILED_TESTS)
-set(DRACO_CXX_PASSED_TESTS)
-set(DRACO_CXX_FAILED_TESTS)
-
-macro(draco_push_var var new_value)
-  set(SAVED_${var} ${var})
-  set(${var} ${new_value})
-endmacro()
-
-macro(draco_pop_var var)
-  set(var ${SAVED_${var}})
-  unset(SAVED_${var})
-endmacro()
-
-# Confirms $test_source compiles and stores $test_name in one of
-# $DRACO_C_PASSED_TESTS or $DRACO_C_FAILED_TESTS depending on out come. When the
-# test passes $result_var is set to 1. When it fails $result_var is unset. The
-# test is not run if the test name is found in either of the passed or failed
-# test variables.
-macro(draco_check_c_compiles test_name test_source result_var)
-  unset(C_TEST_PASSED CACHE)
-  unset(C_TEST_FAILED CACHE)
-  string(FIND "${DRACO_C_PASSED_TESTS}" "${test_name}" C_TEST_PASSED)
-  string(FIND "${DRACO_C_FAILED_TESTS}" "${test_name}" C_TEST_FAILED)
-  if(${C_TEST_PASSED} EQUAL -1 AND ${C_TEST_FAILED} EQUAL -1)
-    unset(C_TEST_COMPILED CACHE)
-    message("Running C compiler test: ${test_name}")
-    check_c_source_compiles("${test_source} ${DRACO_C_MAIN}" C_TEST_COMPILED)
-    set(${result_var} ${C_TEST_COMPILED})
-
-    if(${C_TEST_COMPILED})
-      set(DRACO_C_PASSED_TESTS "${DRACO_C_PASSED_TESTS} ${test_name}")
-    else()
-      set(DRACO_C_FAILED_TESTS "${DRACO_C_FAILED_TESTS} ${test_name}")
-      message("C Compiler test ${test_name} failed.")
-    endif()
-  elseif(NOT ${C_TEST_PASSED} EQUAL -1)
-    set(${result_var} 1)
-  else() # ${C_TEST_FAILED} NOT EQUAL -1
-    unset(${result_var})
-  endif()
-endmacro()
-
-# Confirms $test_source compiles and stores $test_name in one of
-# $DRACO_CXX_PASSED_TESTS or $DRACO_CXX_FAILED_TESTS depending on out come. When
-# the test passes $result_var is set to 1. When it fails $result_var is unset.
-# The test is not run if the test name is found in either of the passed or
-# failed test variables.
-macro(draco_check_cxx_compiles test_name test_source result_var)
-  unset(CXX_TEST_PASSED CACHE)
-  unset(CXX_TEST_FAILED CACHE)
-  string(FIND "${DRACO_CXX_PASSED_TESTS}" "${test_name}" CXX_TEST_PASSED)
-  string(FIND "${DRACO_CXX_FAILED_TESTS}" "${test_name}" CXX_TEST_FAILED)
-  if(${CXX_TEST_PASSED} EQUAL -1 AND ${CXX_TEST_FAILED} EQUAL -1)
-    unset(CXX_TEST_COMPILED CACHE)
-    message("Running CXX compiler test: ${test_name}")
-    check_cxx_source_compiles("${test_source} ${DRACO_CXX_MAIN}"
-                              CXX_TEST_COMPILED)
-    set(${result_var} ${CXX_TEST_COMPILED})
-
-    if(${CXX_TEST_COMPILED})
-      set(DRACO_CXX_PASSED_TESTS "${DRACO_CXX_PASSED_TESTS} ${test_name}")
-    else()
-      set(DRACO_CXX_FAILED_TESTS "${DRACO_CXX_FAILED_TESTS} ${test_name}")
-      message("CXX Compiler test ${test_name} failed.")
-    endif()
-  elseif(NOT ${CXX_TEST_PASSED} EQUAL -1)
-    set(${result_var} 1)
-  else() # ${CXX_TEST_FAILED} NOT EQUAL -1
-    unset(${result_var})
-  endif()
-endmacro()
-
-# Convenience macro that confirms $test_source compiles as C and C++.
-# $result_var is set to 1 when both tests are successful, and 0 when one or both
-# tests fail. Note: This macro is intended to be used to write to result
-# variables that are expanded via configure_file(). $result_var is set to 1 or 0
-# to allow direct usage of the value in generated source files.
-macro(draco_check_source_compiles test_name test_source result_var)
-  unset(C_PASSED)
-  unset(CXX_PASSED)
-  draco_check_c_compiles(${test_name} ${test_source} C_PASSED)
-  draco_check_cxx_compiles(${test_name} ${test_source} CXX_PASSED)
-  if(${C_PASSED} AND ${CXX_PASSED})
-    set(${result_var} 1)
-  else()
-    set(${result_var} 0)
-  endif()
-endmacro()
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/draco-config.cmake.template b/src/mesh/assimp-master/contrib/draco/cmake/draco-config.cmake.template
deleted file mode 100644
index ca4a456..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/draco-config.cmake.template
+++ /dev/null
@@ -1,2 +0,0 @@
-set(DRACO_INCLUDE_DIRS "@DRACO_INCLUDE_DIRS@")
-set(DRACO_LIBRARIES "draco")
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/draco.pc.template b/src/mesh/assimp-master/contrib/draco/cmake/draco.pc.template
deleted file mode 100644
index b8ae482..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/draco.pc.template
+++ /dev/null
@@ -1,11 +0,0 @@
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir=@includedir@
-
-Name: @PROJECT_NAME@
-Description: Draco geometry de(com)pression library.
-Version: @DRACO_VERSION@
-Cflags: -I${includedir}
-Libs: -L${libdir} -ldraco
-Libs.private: @CMAKE_THREAD_LIBS_INIT@
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/draco_build_definitions.cmake b/src/mesh/assimp-master/contrib/draco/cmake/draco_build_definitions.cmake
deleted file mode 100644
index f7354c1..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/draco_build_definitions.cmake
+++ /dev/null
@@ -1,124 +0,0 @@
-if(DRACO_CMAKE_DRACO_BUILD_DEFINITIONS_CMAKE_)
-  return()
-endif() # DRACO_CMAKE_DRACO_BUILD_DEFINITIONS_CMAKE_
-set(DRACO_CMAKE_DRACO_BUILD_DEFINITIONS_CMAKE_ 1)
-
-# Utility for controlling the main draco library dependency. This changes in
-# shared builds, and when an optional target requires a shared library build.
-macro(set_draco_target)
-  if(MSVC)
-    set(draco_dependency draco)
-    set(draco_plugin_dependency ${draco_dependency})
-  else()
-    if(BUILD_SHARED_LIBS)
-      set(draco_dependency draco_shared)
-    else()
-      set(draco_dependency draco_static)
-    endif()
-    set(draco_plugin_dependency draco_static)
-  endif()
-
-  if(BUILD_SHARED_LIBS)
-    set(CMAKE_POSITION_INDEPENDENT_CODE ON)
-  endif()
-endmacro()
-
-# Configures flags and sets build system globals.
-macro(draco_set_build_definitions)
-  string(TOLOWER "${CMAKE_BUILD_TYPE}" build_type_lowercase)
-
-  if(build_type_lowercase MATCHES "rel" AND DRACO_FAST)
-    if(MSVC)
-      list(APPEND draco_msvc_cxx_flags "/Ox")
-    else()
-      list(APPEND draco_base_cxx_flags "-O3")
-    endif()
-  endif()
-
-  draco_load_version_info()
-  set(DRACO_SOVERSION 1)
-
-  list(APPEND draco_include_paths "${draco_root}" "${draco_root}/src"
-              "${draco_build}")
-
-  if(DRACO_ABSL)
-    list(APPEND draco_include_path "${draco_root}/third_party/abseil-cpp")
-  endif()
-
-
-  list(APPEND draco_gtest_include_paths
-              "${draco_root}/../googletest/googlemock/include"
-              "${draco_root}/../googletest/googlemock"
-              "${draco_root}/../googletest/googletest/include"
-              "${draco_root}/../googletest/googletest")
-  list(APPEND draco_test_include_paths ${draco_include_paths}
-              ${draco_gtest_include_paths})
-  list(APPEND draco_defines "DRACO_CMAKE=1"
-              "DRACO_FLAGS_SRCDIR=\"${draco_root}\""
-              "DRACO_FLAGS_TMPDIR=\"/tmp\"")
-
-  if(MSVC OR WIN32)
-    list(APPEND draco_defines "_CRT_SECURE_NO_DEPRECATE=1" "NOMINMAX=1")
-
-    if(BUILD_SHARED_LIBS)
-      set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
-    endif()
-  else()
-    if(${CMAKE_SIZEOF_VOID_P} EQUAL 8)
-      # Ensure 64-bit platforms can support large files.
-      list(APPEND draco_defines "_LARGEFILE_SOURCE" "_FILE_OFFSET_BITS=64")
-    endif()
-  endif()
-
-  if(ANDROID)
-    if(CMAKE_ANDROID_ARCH_ABI STREQUAL "armeabi-v7a")
-      set(CMAKE_ANDROID_ARM_MODE ON)
-    endif()
-  endif()
-
-  set_draco_target()
-
-  if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-    if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS "6")
-      # Quiet warnings in copy-list-initialization where {} elision has always
-      # been allowed.
-      list(APPEND draco_clang_cxx_flags "-Wno-missing-braces")
-    endif()
-  endif()
-
-  if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
-    if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "7")
-      if(CMAKE_SYSTEM_PROCESSOR STREQUAL "armv7")
-        # Quiet gcc 6 vs 7 abi warnings:
-        # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77728
-        list(APPEND draco_base_cxx_flags "-Wno-psabi")
-        list(APPEND ABSL_GCC_FLAGS "-Wno-psabi")
-      endif()
-    endif()
-  endif()
-
-  # Source file names ending in these suffixes will have the appropriate
-  # compiler flags added to their compile commands to enable intrinsics.
-  set(draco_neon_source_file_suffix "neon.cc")
-  set(draco_sse4_source_file_suffix "sse4.cc")
-
-  if((${CMAKE_CXX_COMPILER_ID}
-      STREQUAL
-      "GNU"
-      AND ${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 5)
-     OR (${CMAKE_CXX_COMPILER_ID}
-         STREQUAL
-         "Clang"
-         AND ${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 4))
-    message(
-      WARNING "GNU/GCC < v5 or Clang/LLVM < v4, ENABLING COMPATIBILITY MODE.")
-    draco_enable_feature(FEATURE "DRACO_OLD_GCC")
-  endif()
-
-  if(EMSCRIPTEN)
-    draco_check_emscripten_environment()
-    draco_get_required_emscripten_flags(FLAG_LIST_VAR draco_base_cxx_flags)
-  endif()
-
-  draco_configure_sanitizer()
-endmacro()
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/draco_cpu_detection.cmake b/src/mesh/assimp-master/contrib/draco/cmake/draco_cpu_detection.cmake
deleted file mode 100644
index 96e4a28..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/draco_cpu_detection.cmake
+++ /dev/null
@@ -1,28 +0,0 @@
-if(DRACO_CMAKE_DRACO_CPU_DETECTION_CMAKE_)
-  return()
-endif() # DRACO_CMAKE_DRACO_CPU_DETECTION_CMAKE_
-set(DRACO_CMAKE_DRACO_CPU_DETECTION_CMAKE_ 1)
-
-# Detect optimizations available for the current target CPU.
-macro(draco_optimization_detect)
-  if(DRACO_ENABLE_OPTIMIZATIONS)
-    string(TOLOWER "${CMAKE_SYSTEM_PROCESSOR}" cpu_lowercase)
-    if(cpu_lowercase MATCHES "^arm|^aarch64")
-      set(draco_have_neon ON)
-    elseif(cpu_lowercase MATCHES "^x86|amd64")
-      set(draco_have_sse4 ON)
-    endif()
-  endif()
-
-  if(draco_have_neon AND DRACO_ENABLE_NEON)
-    list(APPEND draco_defines "DRACO_ENABLE_NEON=1")
-  else()
-    list(APPEND draco_defines "DRACO_ENABLE_NEON=0")
-  endif()
-
-  if(draco_have_sse4 AND DRACO_ENABLE_SSE4_1)
-    list(APPEND draco_defines "DRACO_ENABLE_SSE4_1=1")
-  else()
-    list(APPEND draco_defines "DRACO_ENABLE_SSE4_1=0")
-  endif()
-endmacro()
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/draco_emscripten.cmake b/src/mesh/assimp-master/contrib/draco/cmake/draco_emscripten.cmake
deleted file mode 100644
index 10c9350..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/draco_emscripten.cmake
+++ /dev/null
@@ -1,185 +0,0 @@
-if(DRACO_CMAKE_DRACO_EMSCRIPTEN_CMAKE_)
-  return()
-endif() # DRACO_CMAKE_DRACO_EMSCRIPTEN_CMAKE_
-
-# Checks environment for Emscripten prerequisites.
-macro(draco_check_emscripten_environment)
-  if(NOT PYTHONINTERP_FOUND)
-    message(
-      FATAL_ERROR
-        "Python required for Emscripten builds, but cmake cannot find it.")
-  endif()
-  if(NOT EXISTS "$ENV{EMSCRIPTEN}")
-    message(
-      FATAL_ERROR
-        "The EMSCRIPTEN environment variable must be set. See README.md.")
-  endif()
-endmacro()
-
-# Obtains the required Emscripten flags for Draco targets.
-macro(draco_get_required_emscripten_flags)
-  set(em_FLAG_LIST_VAR)
-  set(em_flags)
-  set(em_single_arg_opts FLAG_LIST_VAR)
-  set(em_multi_arg_opts)
-  cmake_parse_arguments(em "${em_flags}" "${em_single_arg_opts}"
-                        "${em_multi_arg_opts}" ${ARGN})
-  if(NOT em_FLAG_LIST_VAR)
-    message(FATAL "draco_get_required_emscripten_flags: FLAG_LIST_VAR required")
-  endif()
-
-  if(DRACO_JS_GLUE)
-    unset(required_flags)
-    list(APPEND ${em_FLAG_LIST_VAR} "-sALLOW_MEMORY_GROWTH=1")
-    list(APPEND ${em_FLAG_LIST_VAR} "-Wno-almost-asm")
-    list(APPEND ${em_FLAG_LIST_VAR} "--memory-init-file" "0")
-    list(APPEND ${em_FLAG_LIST_VAR} "-fno-omit-frame-pointer")
-    list(APPEND ${em_FLAG_LIST_VAR} "-sMODULARIZE=1")
-    list(APPEND ${em_FLAG_LIST_VAR} "-sNO_FILESYSTEM=1")
-    list(APPEND ${em_FLAG_LIST_VAR} "-sEXPORTED_RUNTIME_METHODS=[]")
-    list(APPEND ${em_FLAG_LIST_VAR} "-sPRECISE_F32=1")
-    list(APPEND ${em_FLAG_LIST_VAR} "-sNODEJS_CATCH_EXIT=0")
-    list(APPEND ${em_FLAG_LIST_VAR} "-sNODEJS_CATCH_REJECTION=0")
-
-    if(DRACO_FAST)
-      list(APPEND ${em_FLAG_LIST_VAR} "--llvm-lto" "1")
-    endif()
-    if(DRACO_WASM)
-      list(APPEND ${em_FLAG_LIST_VAR} "-sWASM=1")
-    else()
-      list(APPEND ${em_FLAG_LIST_VAR} "-sWASM=0")
-    endif()
-    if(DRACO_IE_COMPATIBLE)
-      list(APPEND ${em_FLAG_LIST_VAR} "-sLEGACY_VM_SUPPORT=1")
-    endif()
-  endif()
-endmacro()
-
-# Macro for generating C++ glue code from IDL for Emscripten targets. Executes
-# python to generate the C++ binding, and establishes dendency: $OUTPUT_PATH.cpp
-# on $INPUT_IDL.
-macro(draco_generate_emscripten_glue)
-  set(glue_flags)
-  set(glue_single_arg_opts INPUT_IDL OUTPUT_PATH)
-  set(glue_multi_arg_opts)
-  cmake_parse_arguments(glue "${glue_flags}" "${glue_single_arg_opts}"
-                        "${glue_multi_arg_opts}" ${ARGN})
-
-  if(DRACO_VERBOSE GREATER 1)
-    message("--------- draco_generate_emscripten_glue -----------\n"
-            "glue_INPUT_IDL=${glue_INPUT_IDL}\n"
-            "glue_OUTPUT_PATH=${glue_OUTPUT_PATH}\n" ]
-            "----------------------------------------------------\n")
-  endif()
-
-  if(NOT glue_INPUT_IDL OR NOT glue_OUTPUT_PATH)
-    message(
-      FATAL_ERROR
-        "draco_generate_emscripten_glue: INPUT_IDL and OUTPUT_PATH required.")
-  endif()
-
-  # Generate the glue source.
-  execute_process(COMMAND ${PYTHON_EXECUTABLE}
-                          $ENV{EMSCRIPTEN}/tools/webidl_binder.py
-                          ${glue_INPUT_IDL} ${glue_OUTPUT_PATH})
-  if(NOT EXISTS "${glue_OUTPUT_PATH}.cpp")
-    message(FATAL_ERROR "JS glue generation failed for ${glue_INPUT_IDL}.")
-  endif()
-
-  # Create a dependency so that it regenerated on edits.
-  add_custom_command(OUTPUT "${glue_OUTPUT_PATH}.cpp"
-                     COMMAND ${PYTHON_EXECUTABLE}
-                             $ENV{EMSCRIPTEN}/tools/webidl_binder.py
-                             ${glue_INPUT_IDL} ${glue_OUTPUT_PATH}
-                     DEPENDS ${draco_js_dec_idl}
-                     COMMENT "Generating ${glue_OUTPUT_PATH}.cpp."
-                     WORKING_DIRECTORY ${draco_build}
-                     VERBATIM)
-endmacro()
-
-# Wrapper for draco_add_executable() that handles the extra work necessary for
-# emscripten targets when generating JS glue:
-#
-# ~~~
-# - Set source level dependency on the C++ binding.
-# - Pre/Post link emscripten magic.
-#
-# Required args:
-#   - GLUE_PATH: Base path for glue file. Used to generate .cpp and .js files.
-#   - PRE_LINK_JS_SOURCES: em_link_pre_js() source files.
-#   - POST_LINK_JS_SOURCES: em_link_post_js() source files.
-# Optional args:
-#   - FEATURES:
-# ~~~
-macro(draco_add_emscripten_executable)
-  unset(emexe_NAME)
-  unset(emexe_FEATURES)
-  unset(emexe_SOURCES)
-  unset(emexe_DEFINES)
-  unset(emexe_INCLUDES)
-  unset(emexe_LINK_FLAGS)
-  set(optional_args)
-  set(single_value_args NAME GLUE_PATH)
-  set(multi_value_args SOURCES DEFINES FEATURES INCLUDES LINK_FLAGS
-                       PRE_LINK_JS_SOURCES POST_LINK_JS_SOURCES)
-
-  cmake_parse_arguments(emexe "${optional_args}" "${single_value_args}"
-                        "${multi_value_args}" ${ARGN})
-
-  if(NOT
-     (emexe_GLUE_PATH
-      AND emexe_POST_LINK_JS_SOURCES
-      AND emexe_PRE_LINK_JS_SOURCES))
-    message(FATAL
-            "draco_add_emscripten_executable: GLUE_PATH PRE_LINK_JS_SOURCES "
-            "POST_LINK_JS_SOURCES args required.")
-  endif()
-
-  if(DRACO_VERBOSE GREATER 1)
-    message("--------- draco_add_emscripten_executable ---------\n"
-            "emexe_NAME=${emexe_NAME}\n"
-            "emexe_SOURCES=${emexe_SOURCES}\n"
-            "emexe_DEFINES=${emexe_DEFINES}\n"
-            "emexe_INCLUDES=${emexe_INCLUDES}\n"
-            "emexe_LINK_FLAGS=${emexe_LINK_FLAGS}\n"
-            "emexe_GLUE_PATH=${emexe_GLUE_PATH}\n"
-            "emexe_FEATURES=${emexe_FEATURES}\n"
-            "emexe_PRE_LINK_JS_SOURCES=${emexe_PRE_LINK_JS_SOURCES}\n"
-            "emexe_POST_LINK_JS_SOURCES=${emexe_POST_LINK_JS_SOURCES}\n"
-            "----------------------------------------------------\n")
-  endif()
-
-  # The Emscripten linker needs the C++ flags in addition to whatever has been
-  # passed in with the target.
-  list(APPEND emexe_LINK_FLAGS ${DRACO_CXX_FLAGS})
-
-  if(DRACO_GLTF)
-    draco_add_executable(NAME
-                         ${emexe_NAME}
-                         OUTPUT_NAME
-                         ${emexe_NAME}_gltf
-                         SOURCES
-                         ${emexe_SOURCES}
-                         DEFINES
-                         ${emexe_DEFINES}
-                         INCLUDES
-                         ${emexe_INCLUDES}
-                         LINK_FLAGS
-                         ${emexe_LINK_FLAGS})
-  else()
-    draco_add_executable(NAME ${emexe_NAME} SOURCES ${emexe_SOURCES} DEFINES
-                         ${emexe_DEFINES} INCLUDES ${emexe_INCLUDES} LINK_FLAGS
-                         ${emexe_LINK_FLAGS})
-  endif()
-
-  foreach(feature ${emexe_FEATURES})
-    draco_enable_feature(FEATURE ${feature} TARGETS ${emexe_NAME})
-  endforeach()
-
-  set_property(SOURCE ${emexe_SOURCES}
-               APPEND
-               PROPERTY OBJECT_DEPENDS "${emexe_GLUE_PATH}.cpp")
-  em_link_pre_js(${emexe_NAME} ${emexe_PRE_LINK_JS_SOURCES})
-  em_link_post_js(${emexe_NAME} "${emexe_GLUE_PATH}.js"
-                  ${emexe_POST_LINK_JS_SOURCES})
-endmacro()
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/draco_flags.cmake b/src/mesh/assimp-master/contrib/draco/cmake/draco_flags.cmake
deleted file mode 100644
index 0397859..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/draco_flags.cmake
+++ /dev/null
@@ -1,247 +0,0 @@
-if(DRACO_CMAKE_DRACO_FLAGS_CMAKE_)
-  return()
-endif() # DRACO_CMAKE_DRACO_FLAGS_CMAKE_
-set(DRACO_CMAKE_DRACO_FLAGS_CMAKE_ 1)
-
-include(CheckCXXCompilerFlag)
-include(CheckCXXSourceCompiles)
-
-# Adds compiler flags specified by FLAGS to the sources specified by SOURCES:
-#
-# draco_set_compiler_flags_for_sources(SOURCES <sources> FLAGS <flags>)
-macro(draco_set_compiler_flags_for_sources)
-  unset(compiler_SOURCES)
-  unset(compiler_FLAGS)
-  unset(optional_args)
-  unset(single_value_args)
-  set(multi_value_args SOURCES FLAGS)
-  cmake_parse_arguments(compiler "${optional_args}" "${single_value_args}"
-                        "${multi_value_args}" ${ARGN})
-
-  if(NOT (compiler_SOURCES AND compiler_FLAGS))
-    draco_die("draco_set_compiler_flags_for_sources: SOURCES and "
-              "FLAGS required.")
-  endif()
-
-  set_source_files_properties(${compiler_SOURCES} PROPERTIES COMPILE_FLAGS
-                              ${compiler_FLAGS})
-
-  if(DRACO_VERBOSE GREATER 1)
-    foreach(source ${compiler_SOURCES})
-      foreach(flag ${compiler_FLAGS})
-        message("draco_set_compiler_flags_for_sources: source:${source} "
-                "flag:${flag}")
-      endforeach()
-    endforeach()
-  endif()
-endmacro()
-
-# Tests compiler flags stored in list(s) specified by FLAG_LIST_VAR_NAMES, adds
-# flags to $DRACO_CXX_FLAGS when tests pass. Terminates configuration if
-# FLAG_REQUIRED is specified and any flag check fails.
-#
-# ~~~
-# draco_test_cxx_flag(<FLAG_LIST_VAR_NAMES <flag list variable(s)>>
-#                       [FLAG_REQUIRED])
-# ~~~
-macro(draco_test_cxx_flag)
-  unset(cxx_test_FLAG_LIST_VAR_NAMES)
-  unset(cxx_test_FLAG_REQUIRED)
-  unset(single_value_args)
-  set(optional_args FLAG_REQUIRED)
-  set(multi_value_args FLAG_LIST_VAR_NAMES)
-  cmake_parse_arguments(cxx_test "${optional_args}" "${single_value_args}"
-                        "${multi_value_args}" ${ARGN})
-
-  if(NOT cxx_test_FLAG_LIST_VAR_NAMES)
-    draco_die("draco_test_cxx_flag: FLAG_LIST_VAR_NAMES required")
-  endif()
-
-  unset(cxx_flags)
-  foreach(list_var ${cxx_test_FLAG_LIST_VAR_NAMES})
-    if(DRACO_VERBOSE)
-      message("draco_test_cxx_flag: adding ${list_var} to cxx_flags")
-    endif()
-    list(APPEND cxx_flags ${${list_var}})
-  endforeach()
-
-  if(DRACO_VERBOSE)
-    message("CXX test: all flags: ${cxx_flags}")
-  endif()
-
-  unset(all_cxx_flags)
-  list(APPEND all_cxx_flags ${DRACO_CXX_FLAGS} ${cxx_flags})
-
-  # Turn off output from check_cxx_source_compiles. Print status directly
-  # instead since the logging messages from check_cxx_source_compiles can be
-  # quite confusing.
-  set(CMAKE_REQUIRED_QUIET TRUE)
-
-  # Run the actual compile test.
-  unset(draco_all_cxx_flags_pass CACHE)
-  message("--- Running combined CXX flags test, flags: ${all_cxx_flags}")
-
-  # check_cxx_compiler_flag() requires that the flags are a string. When flags
-  # are passed as a list it will remove the list separators, and attempt to run
-  # a compile command using list entries concatenated together as a single
-  # argument. Avoid the problem by forcing the argument to be a string.
-  draco_set_and_stringify(SOURCE_VARS all_cxx_flags DEST all_cxx_flags)
-  check_cxx_compiler_flag("${all_cxx_flags}" draco_all_cxx_flags_pass)
-
-  if(cxx_test_FLAG_REQUIRED AND NOT draco_all_cxx_flags_pass)
-    draco_die("Flag test failed for required flag(s): "
-              "${all_cxx_flags} and FLAG_REQUIRED specified.")
-  endif()
-
-  if(draco_all_cxx_flags_pass)
-    # Test passed: update the global flag list used by the draco target creation
-    # wrappers.
-    set(DRACO_CXX_FLAGS ${cxx_flags})
-    list(REMOVE_DUPLICATES DRACO_CXX_FLAGS)
-
-    if(DRACO_VERBOSE)
-      message("DRACO_CXX_FLAGS=${DRACO_CXX_FLAGS}")
-    endif()
-
-    message("--- Passed combined CXX flags test")
-  else()
-    message("--- Failed combined CXX flags test, testing flags individually.")
-
-    if(cxx_flags)
-      message("--- Testing flags from $cxx_flags: " "${cxx_flags}")
-      foreach(cxx_flag ${cxx_flags})
-        # Since 3.17.0 check_cxx_compiler_flag() sets a normal variable at
-        # parent scope while check_cxx_source_compiles() continues to set an
-        # internal cache variable, so we unset both to avoid the failure /
-        # success state persisting between checks. This has been fixed in newer
-        # CMake releases, but 3.17 is pretty common: we will need this to avoid
-        # weird build breakages while the fix propagates.
-        unset(cxx_flag_test_passed)
-        unset(cxx_flag_test_passed CACHE)
-        message("--- Testing flag: ${cxx_flag}")
-        check_cxx_compiler_flag("${cxx_flag}" cxx_flag_test_passed)
-
-        if(cxx_flag_test_passed)
-          message("--- Passed test for ${cxx_flag}")
-        else()
-          list(REMOVE_ITEM cxx_flags ${cxx_flag})
-          message("--- Failed test for ${cxx_flag}, flag removed.")
-        endif()
-      endforeach()
-
-      set(DRACO_CXX_FLAGS ${cxx_flags})
-    endif()
-  endif()
-
-  if(DRACO_CXX_FLAGS)
-    list(REMOVE_DUPLICATES DRACO_CXX_FLAGS)
-  endif()
-endmacro()
-
-# Tests executable linker flags stored in list specified by FLAG_LIST_VAR_NAME,
-# adds flags to $DRACO_EXE_LINKER_FLAGS when test passes. Terminates
-# configuration when flag check fails. draco_set_cxx_flags() must be called
-# before calling this macro because it assumes $DRACO_CXX_FLAGS contains only
-# valid CXX flags.
-#
-# draco_test_exe_linker_flag(<FLAG_LIST_VAR_NAME <flag list variable)>)
-macro(draco_test_exe_linker_flag)
-  unset(link_FLAG_LIST_VAR_NAME)
-  unset(optional_args)
-  unset(multi_value_args)
-  set(single_value_args FLAG_LIST_VAR_NAME)
-  cmake_parse_arguments(link "${optional_args}" "${single_value_args}"
-                        "${multi_value_args}" ${ARGN})
-
-  if(NOT link_FLAG_LIST_VAR_NAME)
-    draco_die("draco_test_link_flag: FLAG_LIST_VAR_NAME required")
-  endif()
-
-  draco_set_and_stringify(DEST linker_flags SOURCE_VARS
-                          ${link_FLAG_LIST_VAR_NAME})
-
-  if(DRACO_VERBOSE)
-    message("EXE LINKER test: all flags: ${linker_flags}")
-  endif()
-
-  # Tests of $DRACO_CXX_FLAGS have already passed. Include them with the linker
-  # test.
-  draco_set_and_stringify(DEST CMAKE_REQUIRED_FLAGS SOURCE_VARS DRACO_CXX_FLAGS)
-
-  # Cache the global exe linker flags.
-  if(CMAKE_EXE_LINKER_FLAGS)
-    set(cached_CMAKE_EXE_LINKER_FLAGS ${CMAKE_EXE_LINKER_FLAGS})
-    draco_set_and_stringify(DEST CMAKE_EXE_LINKER_FLAGS SOURCE ${linker_flags})
-  endif()
-
-  draco_set_and_stringify(DEST CMAKE_EXE_LINKER_FLAGS SOURCE ${linker_flags}
-                          ${CMAKE_EXE_LINKER_FLAGS})
-
-  # Turn off output from check_cxx_source_compiles. Print status directly
-  # instead since the logging messages from check_cxx_source_compiles can be
-  # quite confusing.
-  set(CMAKE_REQUIRED_QUIET TRUE)
-
-  message("--- Running EXE LINKER test for flags: ${linker_flags}")
-
-  unset(linker_flag_test_passed CACHE)
-  set(draco_cxx_main "\nint main() { return 0; }")
-  check_cxx_source_compiles("${draco_cxx_main}" linker_flag_test_passed)
-
-  if(NOT linker_flag_test_passed)
-    draco_die("EXE LINKER test failed.")
-  endif()
-
-  message("--- Passed EXE LINKER flag test.")
-
-  # Restore cached global exe linker flags.
-  if(cached_CMAKE_EXE_LINKER_FLAGS)
-    set(CMAKE_EXE_LINKER_FLAGS ${cached_CMAKE_EXE_LINKER_FLAGS})
-  else()
-    unset(CMAKE_EXE_LINKER_FLAGS)
-  endif()
-
-  list(APPEND DRACO_EXE_LINKER_FLAGS ${${link_FLAG_LIST_VAR_NAME}})
-  list(REMOVE_DUPLICATES DRACO_EXE_LINKER_FLAGS)
-endmacro()
-
-# Runs the draco compiler tests. This macro builds up the list of list var(s)
-# that is passed to draco_test_cxx_flag().
-#
-# Note: draco_set_build_definitions() must be called before this macro.
-macro(draco_set_cxx_flags)
-  unset(cxx_flag_lists)
-
-  if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
-    list(APPEND cxx_flag_lists draco_base_cxx_flags)
-  endif()
-
-  # Append clang flags after the base set to allow -Wno* overrides to take
-  # effect. Some of the base flags may enable a large set of warnings, e.g.,
-  # -Wall.
-  if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-    list(APPEND cxx_flag_lists draco_clang_cxx_flags)
-  endif()
-
-  if(MSVC)
-    list(APPEND cxx_flag_lists draco_msvc_cxx_flags)
-  endif()
-
-  draco_set_and_stringify(DEST cxx_flags SOURCE_VARS ${cxx_flag_lists})
-  if(DRACO_VERBOSE)
-    message("draco_set_cxx_flags: internal CXX flags: ${cxx_flags}")
-  endif()
-
-  if(DRACO_CXX_FLAGS)
-    list(APPEND cxx_flag_lists DRACO_CXX_FLAGS)
-    if(DRACO_VERBOSE)
-      message("draco_set_cxx_flags: user CXX flags: ${DRACO_CXX_FLAGS}")
-    endif()
-  endif()
-
-  draco_set_and_stringify(DEST cxx_flags SOURCE_VARS ${cxx_flag_lists})
-
-  if(cxx_flags)
-    draco_test_cxx_flag(FLAG_LIST_VAR_NAMES ${cxx_flag_lists})
-  endif()
-endmacro()
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/draco_helpers.cmake b/src/mesh/assimp-master/contrib/draco/cmake/draco_helpers.cmake
deleted file mode 100644
index 0b3b804..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/draco_helpers.cmake
+++ /dev/null
@@ -1,110 +0,0 @@
-if(DRACO_CMAKE_DRACO_HELPERS_CMAKE_)
-  return()
-endif() # DRACO_CMAKE_DRACO_HELPERS_CMAKE_
-set(DRACO_CMAKE_DRACO_HELPERS_CMAKE_ 1)
-
-# Kills build generation using message(FATAL_ERROR) and outputs all data passed
-# to the console via use of $ARGN.
-macro(draco_die)
-  message(FATAL_ERROR ${ARGN})
-endmacro()
-
-# Converts semi-colon delimited list variable(s) to string. Output is written to
-# variable supplied via the DEST parameter. Input is from an expanded variable
-# referenced by SOURCE and/or variable(s) referenced by SOURCE_VARS.
-macro(draco_set_and_stringify)
-  set(optional_args)
-  set(single_value_args DEST SOURCE_VAR)
-  set(multi_value_args SOURCE SOURCE_VARS)
-  cmake_parse_arguments(sas "${optional_args}" "${single_value_args}"
-                        "${multi_value_args}" ${ARGN})
-
-  if(NOT sas_DEST OR NOT (sas_SOURCE OR sas_SOURCE_VARS))
-    draco_die("draco_set_and_stringify: DEST and at least one of SOURCE "
-              "SOURCE_VARS required.")
-  endif()
-
-  unset(${sas_DEST})
-
-  if(sas_SOURCE)
-    # $sas_SOURCE is one or more expanded variables, just copy the values to
-    # $sas_DEST.
-    set(${sas_DEST} "${sas_SOURCE}")
-  endif()
-
-  if(sas_SOURCE_VARS)
-    # $sas_SOURCE_VARS is one or more variable names. Each iteration expands a
-    # variable and appends it to $sas_DEST.
-    foreach(source_var ${sas_SOURCE_VARS})
-      set(${sas_DEST} "${${sas_DEST}} ${${source_var}}")
-    endforeach()
-
-    # Because $sas_DEST can be empty when entering this scope leading whitespace
-    # can be introduced to $sas_DEST on the first iteration of the above loop.
-    # Remove it:
-    string(STRIP "${${sas_DEST}}" ${sas_DEST})
-  endif()
-
-  # Lists in CMake are simply semicolon delimited strings, so stringification is
-  # just a find and replace of the semicolon.
-  string(REPLACE ";" " " ${sas_DEST} "${${sas_DEST}}")
-
-  if(DRACO_VERBOSE GREATER 1)
-    message("draco_set_and_stringify: ${sas_DEST}=${${sas_DEST}}")
-  endif()
-endmacro()
-
-# Creates a dummy source file in $DRACO_GENERATED_SOURCES_DIRECTORY and adds it
-# to the specified target. Optionally adds its path to a list variable.
-#
-# draco_create_dummy_source_file(<TARGET <target> BASENAME <basename of file>>
-# [LISTVAR <list variable>])
-macro(draco_create_dummy_source_file)
-  set(optional_args)
-  set(single_value_args TARGET BASENAME LISTVAR)
-  set(multi_value_args)
-  cmake_parse_arguments(cdsf "${optional_args}" "${single_value_args}"
-                        "${multi_value_args}" ${ARGN})
-
-  if(NOT cdsf_TARGET OR NOT cdsf_BASENAME)
-    draco_die("draco_create_dummy_source_file: TARGET and BASENAME required.")
-  endif()
-
-  if(NOT DRACO_GENERATED_SOURCES_DIRECTORY)
-    set(DRACO_GENERATED_SOURCES_DIRECTORY "${draco_build}/gen_src")
-  endif()
-
-  set(dummy_source_dir "${DRACO_GENERATED_SOURCES_DIRECTORY}")
-  set(dummy_source_file
-      "${dummy_source_dir}/draco_${cdsf_TARGET}_${cdsf_BASENAME}.cc")
-  set(dummy_source_code
-      "// Generated file. DO NOT EDIT!\n"
-      "// C++ source file created for target ${cdsf_TARGET}.\n"
-      "void draco_${cdsf_TARGET}_${cdsf_BASENAME}_dummy_function(void)\;\n"
-      "void draco_${cdsf_TARGET}_${cdsf_BASENAME}_dummy_function(void) {}\n")
-  file(WRITE "${dummy_source_file}" ${dummy_source_code})
-
-  target_sources(${cdsf_TARGET} PRIVATE ${dummy_source_file})
-
-  if(cdsf_LISTVAR)
-    list(APPEND ${cdsf_LISTVAR} "${dummy_source_file}")
-  endif()
-endmacro()
-
-# Loads the version string from $draco_source/draco/version.h and sets
-# $DRACO_VERSION.
-macro(draco_load_version_info)
-  file(STRINGS "${draco_src_root}/core/draco_version.h" version_file_strings)
-  foreach(str ${version_file_strings})
-    if(str MATCHES "char kDracoVersion")
-      string(FIND "${str}" "\"" open_quote_pos)
-      string(FIND "${str}" ";" semicolon_pos)
-      math(EXPR open_quote_pos "${open_quote_pos} + 1")
-      math(EXPR close_quote_pos "${semicolon_pos} - 1")
-      math(EXPR version_string_length "${close_quote_pos} - ${open_quote_pos}")
-      string(SUBSTRING "${str}" ${open_quote_pos} ${version_string_length}
-                       DRACO_VERSION)
-      break()
-    endif()
-  endforeach()
-endmacro()
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/draco_install.cmake b/src/mesh/assimp-master/contrib/draco/cmake/draco_install.cmake
deleted file mode 100644
index 09bfb59..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/draco_install.cmake
+++ /dev/null
@@ -1,79 +0,0 @@
-if(DRACO_CMAKE_DRACO_INSTALL_CMAKE_)
-  return()
-endif() # DRACO_CMAKE_DRACO_INSTALL_CMAKE_
-set(DRACO_CMAKE_DRACO_INSTALL_CMAKE_ 1)
-
-# Sets up the draco install targets. Must be called after the static library
-# target is created.
-macro(draco_setup_install_target)
-  include(GNUInstallDirs)
-
-  # pkg-config: draco.pc
-  set(prefix "${CMAKE_INSTALL_PREFIX}")
-  set(exec_prefix "\${prefix}")
-  set(libdir "\${prefix}/${CMAKE_INSTALL_LIBDIR}")
-  set(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
-  set(draco_lib_name "draco")
-
-  configure_file("${draco_root}/cmake/draco.pc.template"
-                 "${draco_build}/draco.pc" @ONLY NEWLINE_STYLE UNIX)
-  install(FILES "${draco_build}/draco.pc"
-          DESTINATION "${prefix}/${CMAKE_INSTALL_LIBDIR}/pkgconfig")
-
-  # CMake config: draco-config.cmake
-  set(DRACO_INCLUDE_DIRS "${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
-  configure_file("${draco_root}/cmake/draco-config.cmake.template"
-                 "${draco_build}/draco-config.cmake" @ONLY NEWLINE_STYLE UNIX)
-  install(
-    FILES "${draco_build}/draco-config.cmake"
-    DESTINATION "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_DATAROOTDIR}/cmake")
-
-  foreach(file ${draco_sources})
-    if(file MATCHES "h$")
-      list(APPEND draco_api_includes ${file})
-    endif()
-  endforeach()
-
-  # Strip $draco_src_root from the file paths: we need to install relative to
-  # $include_directory.
-  list(TRANSFORM draco_api_includes REPLACE "${draco_src_root}/" "")
-  set(include_directory "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}")
-
-  foreach(draco_api_include ${draco_api_includes})
-    get_filename_component(file_directory ${draco_api_include} DIRECTORY)
-    set(target_directory "${include_directory}/draco/${file_directory}")
-    install(FILES ${draco_src_root}/${draco_api_include}
-            DESTINATION "${target_directory}")
-  endforeach()
-
-  install(
-    FILES "${draco_build}/draco/draco_features.h"
-    DESTINATION "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}/draco/")
-
-  install(TARGETS draco_decoder DESTINATION
-                  "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}")
-  install(TARGETS draco_encoder DESTINATION
-                  "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR}")
-
-  if(MSVC)
-    install(TARGETS draco DESTINATION
-                    "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
-  else()
-    install(TARGETS draco_static DESTINATION
-                    "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
-    if(BUILD_SHARED_LIBS)
-      install(TARGETS draco_shared DESTINATION
-                      "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
-    endif()
-  endif()
-
-  if(DRACO_UNITY_PLUGIN)
-    install(TARGETS dracodec_unity DESTINATION
-                    "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
-  endif()
-  if(DRACO_MAYA_PLUGIN)
-    install(TARGETS draco_maya_wrapper DESTINATION
-                    "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
-  endif()
-
-endmacro()
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/draco_intrinsics.cmake b/src/mesh/assimp-master/contrib/draco/cmake/draco_intrinsics.cmake
deleted file mode 100644
index 9011c0d..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/draco_intrinsics.cmake
+++ /dev/null
@@ -1,96 +0,0 @@
-if(DRACO_CMAKE_DRACO_INTRINSICS_CMAKE_)
-  return()
-endif() # DRACO_CMAKE_DRACO_INTRINSICS_CMAKE_
-set(DRACO_CMAKE_DRACO_INTRINSICS_CMAKE_ 1)
-
-# Returns the compiler flag for the SIMD intrinsics suffix specified by the
-# SUFFIX argument via the variable specified by the VARIABLE argument:
-# draco_get_intrinsics_flag_for_suffix(SUFFIX <suffix> VARIABLE <var name>)
-macro(draco_get_intrinsics_flag_for_suffix)
-  unset(intrinsics_SUFFIX)
-  unset(intrinsics_VARIABLE)
-  unset(optional_args)
-  unset(multi_value_args)
-  set(single_value_args SUFFIX VARIABLE)
-  cmake_parse_arguments(intrinsics "${optional_args}" "${single_value_args}"
-                        "${multi_value_args}" ${ARGN})
-
-  if(NOT (intrinsics_SUFFIX AND intrinsics_VARIABLE))
-    message(FATAL_ERROR "draco_get_intrinsics_flag_for_suffix: SUFFIX and "
-                        "VARIABLE required.")
-  endif()
-
-  if(intrinsics_SUFFIX MATCHES "neon")
-    if(NOT MSVC)
-      set(${intrinsics_VARIABLE} "${DRACO_NEON_INTRINSICS_FLAG}")
-    endif()
-  elseif(intrinsics_SUFFIX MATCHES "sse4")
-    if(NOT MSVC)
-      set(${intrinsics_VARIABLE} "-msse4.1")
-    endif()
-  else()
-    message(FATAL_ERROR "draco_get_intrinsics_flag_for_suffix: Unknown "
-                        "instrinics suffix: ${intrinsics_SUFFIX}")
-  endif()
-
-  if(DRACO_VERBOSE GREATER 1)
-    message("draco_get_intrinsics_flag_for_suffix: "
-            "suffix:${intrinsics_SUFFIX} flag:${${intrinsics_VARIABLE}}")
-  endif()
-endmacro()
-
-# Processes source files specified by SOURCES and adds intrinsics flags as
-# necessary: draco_process_intrinsics_sources(SOURCES <sources>)
-#
-# Detects requirement for intrinsics flags using source file name suffix.
-# Currently supports only SSE4.1.
-macro(draco_process_intrinsics_sources)
-  unset(arg_TARGET)
-  unset(arg_SOURCES)
-  unset(optional_args)
-  set(single_value_args TARGET)
-  set(multi_value_args SOURCES)
-  cmake_parse_arguments(arg "${optional_args}" "${single_value_args}"
-                        "${multi_value_args}" ${ARGN})
-  if(NOT (arg_TARGET AND arg_SOURCES))
-    message(FATAL_ERROR "draco_process_intrinsics_sources: TARGET and "
-                        "SOURCES required.")
-  endif()
-
-  if(DRACO_ENABLE_SSE4_1 AND draco_have_sse4)
-    unset(sse4_sources)
-    list(APPEND sse4_sources ${arg_SOURCES})
-
-    list(FILTER sse4_sources INCLUDE REGEX
-         "${draco_sse4_source_file_suffix}$")
-
-    if(sse4_sources)
-      unset(sse4_flags)
-      draco_get_intrinsics_flag_for_suffix(SUFFIX
-                                             ${draco_sse4_source_file_suffix}
-                                             VARIABLE sse4_flags)
-      if(sse4_flags)
-        draco_set_compiler_flags_for_sources(SOURCES ${sse4_sources} FLAGS
-                                               ${sse4_flags})
-      endif()
-    endif()
-  endif()
-
-  if(DRACO_ENABLE_NEON AND draco_have_neon)
-    unset(neon_sources)
-    list(APPEND neon_sources ${arg_SOURCES})
-    list(FILTER neon_sources INCLUDE REGEX
-         "${draco_neon_source_file_suffix}$")
-
-    if(neon_sources AND DRACO_NEON_INTRINSICS_FLAG)
-      unset(neon_flags)
-      draco_get_intrinsics_flag_for_suffix(SUFFIX
-                                             ${draco_neon_source_file_suffix}
-                                             VARIABLE neon_flags)
-      if(neon_flags)
-        draco_set_compiler_flags_for_sources(SOURCES ${neon_sources} FLAGS
-                                               ${neon_flags})
-      endif()
-    endif()
-  endif()
-endmacro()
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/draco_options.cmake b/src/mesh/assimp-master/contrib/draco/cmake/draco_options.cmake
deleted file mode 100644
index 832bfb6..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/draco_options.cmake
+++ /dev/null
@@ -1,239 +0,0 @@
-if(DRACO_CMAKE_DRACO_OPTIONS_CMAKE_)
-  return()
-endif() # DRACO_CMAKE_DRACO_OPTIONS_CMAKE_
-set(DRACO_CMAKE_DRACO_OPTIONS_CMAKE_)
-
-set(draco_features_file_name "${draco_build}/draco/draco_features.h")
-set(draco_features_list)
-
-# Simple wrapper for CMake's builtin option command that tracks draco's build
-# options in the list variable $draco_options.
-macro(draco_option)
-  unset(option_NAME)
-  unset(option_HELPSTRING)
-  unset(option_VALUE)
-  unset(optional_args)
-  unset(multi_value_args)
-  set(single_value_args NAME HELPSTRING VALUE)
-  cmake_parse_arguments(option "${optional_args}" "${single_value_args}"
-                        "${multi_value_args}" ${ARGN})
-
-  if(NOT (option_NAME AND option_HELPSTRING AND DEFINED option_VALUE))
-    message(FATAL_ERROR "draco_option: NAME HELPSTRING and VALUE required.")
-  endif()
-
-  option(${option_NAME} ${option_HELPSTRING} ${option_VALUE})
-
-  if(DRACO_VERBOSE GREATER 2)
-    message("--------- draco_option ---------\n" "option_NAME=${option_NAME}\n"
-            "option_HELPSTRING=${option_HELPSTRING}\n"
-            "option_VALUE=${option_VALUE}\n"
-            "------------------------------------------\n")
-  endif()
-
-  list(APPEND draco_options ${option_NAME})
-  list(REMOVE_DUPLICATES draco_options)
-endmacro()
-
-# Dumps the $draco_options list via CMake message command.
-macro(draco_dump_options)
-  foreach(option_name ${draco_options})
-    message("${option_name}: ${${option_name}}")
-  endforeach()
-endmacro()
-
-# Set default options.
-macro(draco_set_default_options)
-  draco_option(NAME DRACO_FAST HELPSTRING "Try to build faster libs." VALUE OFF)
-  draco_option(NAME DRACO_JS_GLUE HELPSTRING
-               "Enable JS Glue and JS targets when using Emscripten." VALUE ON)
-  draco_option(NAME DRACO_IE_COMPATIBLE HELPSTRING
-               "Enable support for older IE builds when using Emscripten." VALUE
-               OFF)
-  draco_option(NAME DRACO_MESH_COMPRESSION HELPSTRING "Enable mesh compression."
-               VALUE ON)
-  draco_option(NAME DRACO_POINT_CLOUD_COMPRESSION HELPSTRING
-               "Enable point cloud compression." VALUE ON)
-  draco_option(NAME DRACO_PREDICTIVE_EDGEBREAKER HELPSTRING
-               "Enable predictive edgebreaker." VALUE ON)
-  draco_option(NAME DRACO_STANDARD_EDGEBREAKER HELPSTRING
-               "Enable stand edgebreaker." VALUE ON)
-  draco_option(NAME DRACO_BACKWARDS_COMPATIBILITY HELPSTRING
-               "Enable backwards compatibility." VALUE ON)
-  draco_option(NAME DRACO_DECODER_ATTRIBUTE_DEDUPLICATION HELPSTRING
-               "Enable attribute deduping." VALUE OFF)
-  draco_option(NAME DRACO_TESTS HELPSTRING "Enables tests." VALUE OFF)
-  draco_option(NAME DRACO_WASM HELPSTRING "Enables WASM support." VALUE OFF)
-  draco_option(NAME DRACO_UNITY_PLUGIN HELPSTRING
-               "Build plugin library for Unity." VALUE OFF)
-  draco_option(NAME DRACO_ANIMATION_ENCODING HELPSTRING "Enable animation."
-               VALUE OFF)
-  draco_option(NAME DRACO_GLTF HELPSTRING "Support GLTF." VALUE OFF)
-  draco_option(NAME DRACO_MAYA_PLUGIN HELPSTRING
-               "Build plugin library for Maya." VALUE OFF)
-  draco_check_deprecated_options()
-endmacro()
-
-# Warns when a deprecated option is used and sets the option that replaced it.
-macro(draco_handle_deprecated_option)
-  unset(option_OLDNAME)
-  unset(option_NEWNAME)
-  unset(optional_args)
-  unset(multi_value_args)
-  set(single_value_args OLDNAME NEWNAME)
-  cmake_parse_arguments(option "${optional_args}" "${single_value_args}"
-                        "${multi_value_args}" ${ARGN})
-
-  if("${${option_OLDNAME}}")
-    message(WARNING "${option_OLDNAME} is deprecated. Use ${option_NEWNAME}.")
-    set(${option_NEWNAME} ${${option_OLDNAME}})
-  endif()
-endmacro()
-
-# Checks for use of deprecated options.
-macro(draco_check_deprecated_options)
-  draco_handle_deprecated_option(OLDNAME ENABLE_EXTRA_SPEED NEWNAME DRACO_FAST)
-  draco_handle_deprecated_option(OLDNAME ENABLE_JS_GLUE NEWNAME DRACO_JS_GLUE)
-  draco_handle_deprecated_option(OLDNAME ENABLE_MESH_COMPRESSION NEWNAME
-                                 DRACO_MESH_COMPRESSION)
-  draco_handle_deprecated_option(OLDNAME ENABLE_POINT_CLOUD_COMPRESSION NEWNAME
-                                 DRACO_POINT_CLOUD_COMPRESSION)
-  draco_handle_deprecated_option(OLDNAME ENABLE_PREDICTIVE_EDGEBREAKER NEWNAME
-                                 DRACO_PREDICTIVE_EDGEBREAKER)
-  draco_handle_deprecated_option(OLDNAME ENABLE_STANDARD_EDGEBREAKER NEWNAME
-                                 DRACO_STANDARD_EDGEBREAKER)
-  draco_handle_deprecated_option(OLDNAME ENABLE_BACKWARDS_COMPATIBILITY NEWNAME
-                                 DRACO_BACKWARDS_COMPATIBILITY)
-  draco_handle_deprecated_option(OLDNAME ENABLE_DECODER_ATTRIBUTE_DEDUPLICATION
-                                 NEWNAME DRACO_DECODER_ATTRIBUTE_DEDUPLICATION)
-  draco_handle_deprecated_option(OLDNAME ENABLE_TESTS NEWNAME DRACO_TESTS)
-  draco_handle_deprecated_option(OLDNAME ENABLE_WASM NEWNAME DRACO_WASM)
-  draco_handle_deprecated_option(OLDNAME BUILD_UNITY_PLUGIN NEWNAME
-                                 DRACO_UNITY_PLUGIN)
-  draco_handle_deprecated_option(OLDNAME BUILD_ANIMATION_ENCODING NEWNAME
-                                 DRACO_ANIMATION_ENCODING)
-  draco_handle_deprecated_option(OLDNAME BUILD_FOR_GLTF NEWNAME DRACO_GLTF)
-  draco_handle_deprecated_option(OLDNAME BUILD_MAYA_PLUGIN NEWNAME
-                                 DRACO_MAYA_PLUGIN)
-  draco_handle_deprecated_option(OLDNAME BUILD_USD_PLUGIN NEWNAME
-                                 BUILD_SHARED_LIBS)
-
-endmacro()
-
-# Macro for setting Draco features based on user configuration. Features enabled
-# by this macro are Draco global.
-macro(draco_set_optional_features)
-  if(DRACO_GLTF)
-    # Override settings when building for GLTF.
-    draco_enable_feature(FEATURE "DRACO_MESH_COMPRESSION_SUPPORTED")
-    draco_enable_feature(FEATURE "DRACO_NORMAL_ENCODING_SUPPORTED")
-    draco_enable_feature(FEATURE "DRACO_STANDARD_EDGEBREAKER_SUPPORTED")
-  else()
-    if(DRACO_POINT_CLOUD_COMPRESSION)
-      draco_enable_feature(FEATURE "DRACO_POINT_CLOUD_COMPRESSION_SUPPORTED")
-    endif()
-    if(DRACO_MESH_COMPRESSION)
-      draco_enable_feature(FEATURE "DRACO_MESH_COMPRESSION_SUPPORTED")
-      draco_enable_feature(FEATURE "DRACO_NORMAL_ENCODING_SUPPORTED")
-
-      if(DRACO_STANDARD_EDGEBREAKER)
-        draco_enable_feature(FEATURE "DRACO_STANDARD_EDGEBREAKER_SUPPORTED")
-      endif()
-      if(DRACO_PREDICTIVE_EDGEBREAKER)
-        draco_enable_feature(FEATURE "DRACO_PREDICTIVE_EDGEBREAKER_SUPPORTED")
-      endif()
-    endif()
-
-    if(DRACO_BACKWARDS_COMPATIBILITY)
-      draco_enable_feature(FEATURE "DRACO_BACKWARDS_COMPATIBILITY_SUPPORTED")
-    endif()
-
-
-    if(NOT EMSCRIPTEN)
-      # For now, enable deduplication for both encoder and decoder.
-      # TODO(ostava): Support for disabling attribute deduplication for the C++
-      # decoder is planned in future releases.
-      draco_enable_feature(FEATURE
-                           DRACO_ATTRIBUTE_INDICES_DEDUPLICATION_SUPPORTED)
-      draco_enable_feature(FEATURE
-                           DRACO_ATTRIBUTE_VALUES_DEDUPLICATION_SUPPORTED)
-    endif()
-  endif()
-
-  if(DRACO_UNITY_PLUGIN)
-    draco_enable_feature(FEATURE "DRACO_UNITY_PLUGIN")
-    set(CMAKE_POSITION_INDEPENDENT_CODE ON)
-  endif()
-
-  if(DRACO_MAYA_PLUGIN)
-    draco_enable_feature(FEATURE "DRACO_MAYA_PLUGIN")
-    set(CMAKE_POSITION_INDEPENDENT_CODE ON)
-  endif()
-
-endmacro()
-
-# Macro that handles tracking of Draco preprocessor symbols for the purpose of
-# producing draco_features.h.
-#
-# ~~~
-# draco_enable_feature(FEATURE <feature_name> [TARGETS <target_name>])
-# ~~~
-#
-# FEATURE  is required. It should be a Draco preprocessor symbol. TARGETS is
-# optional. It can be one or more draco targets.
-#
-# When the TARGETS argument is not present the preproc symbol is added to
-# draco_features.h. When it is draco_features.h is unchanged, and
-# target_compile_options() is called for each target specified.
-macro(draco_enable_feature)
-  set(def_flags)
-  set(def_single_arg_opts FEATURE)
-  set(def_multi_arg_opts TARGETS)
-  cmake_parse_arguments(DEF "${def_flags}" "${def_single_arg_opts}"
-                        "${def_multi_arg_opts}" ${ARGN})
-  if("${DEF_FEATURE}" STREQUAL "")
-    message(FATAL_ERROR "Empty FEATURE passed to draco_enable_feature().")
-  endif()
-
-  # Do nothing/return early if $DEF_FEATURE is already in the list.
-  list(FIND draco_features_list ${DEF_FEATURE} df_index)
-  if(NOT df_index EQUAL -1)
-    return()
-  endif()
-
-  list(LENGTH DEF_TARGETS df_targets_list_length)
-  if(${df_targets_list_length} EQUAL 0)
-    list(APPEND draco_features_list ${DEF_FEATURE})
-  else()
-    foreach(target ${DEF_TARGETS})
-      target_compile_definitions(${target} PRIVATE ${DEF_FEATURE})
-    endforeach()
-  endif()
-endmacro()
-
-# Function for generating draco_features.h.
-function(draco_generate_features_h)
-  file(WRITE "${draco_features_file_name}.new"
-       "// GENERATED FILE -- DO NOT EDIT\n\n" "#ifndef DRACO_FEATURES_H_\n"
-       "#define DRACO_FEATURES_H_\n\n")
-
-  foreach(feature ${draco_features_list})
-    file(APPEND "${draco_features_file_name}.new" "#define ${feature}\n")
-  endforeach()
-
-  file(APPEND "${draco_features_file_name}.new"
-       "\n#endif  // DRACO_FEATURES_H_")
-
-  # Will replace ${draco_features_file_name} only if the file content has
-  # changed. This prevents forced Draco rebuilds after CMake runs.
-  configure_file("${draco_features_file_name}.new"
-                 "${draco_features_file_name}")
-  file(REMOVE "${draco_features_file_name}.new")
-endfunction()
-
-# Sets default options for the build and processes user controlled options to
-# compute enabled features.
-macro(draco_setup_options)
-  draco_set_default_options()
-  draco_set_optional_features()
-endmacro()
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/draco_sanitizer.cmake b/src/mesh/assimp-master/contrib/draco/cmake/draco_sanitizer.cmake
deleted file mode 100644
index d2e41a6..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/draco_sanitizer.cmake
+++ /dev/null
@@ -1,32 +0,0 @@
-if(DRACO_CMAKE_DRACO_SANITIZER_CMAKE_)
-  return()
-endif() # DRACO_CMAKE_DRACO_SANITIZER_CMAKE_
-set(DRACO_CMAKE_DRACO_SANITIZER_CMAKE_ 1)
-
-# Handles the details of enabling sanitizers.
-macro(draco_configure_sanitizer)
-  if(DRACO_SANITIZE AND NOT EMSCRIPTEN AND NOT MSVC)
-    if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-      if(DRACO_SANITIZE MATCHES "cfi")
-        list(APPEND SAN_CXX_FLAGS "-flto" "-fno-sanitize-trap=cfi")
-        list(APPEND SAN_LINKER_FLAGS "-flto" "-fno-sanitize-trap=cfi"
-                    "-fuse-ld=gold")
-      endif()
-
-      if(${CMAKE_SIZEOF_VOID_P} EQUAL 4
-         AND DRACO_SANITIZE MATCHES "integer|undefined")
-        list(APPEND SAN_LINKER_FLAGS "--rtlib=compiler-rt" "-lgcc_s")
-      endif()
-    endif()
-
-    list(APPEND SAN_CXX_FLAGS "-fsanitize=${DRACO_SANITIZE}")
-    list(APPEND SAN_LINKER_FLAGS "-fsanitize=${DRACO_SANITIZE}")
-
-    # Make sanitizer callstacks accurate.
-    list(APPEND SAN_CXX_FLAGS "-fno-omit-frame-pointer")
-    list(APPEND SAN_CXX_FLAGS "-fno-optimize-sibling-calls")
-
-    draco_test_cxx_flag(FLAG_LIST_VAR_NAMES SAN_CXX_FLAGS FLAG_REQUIRED)
-    draco_test_exe_linker_flag(FLAG_LIST_VAR_NAME SAN_LINKER_FLAGS)
-  endif()
-endmacro()
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/draco_targets.cmake b/src/mesh/assimp-master/contrib/draco/cmake/draco_targets.cmake
deleted file mode 100644
index 0456c4d..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/draco_targets.cmake
+++ /dev/null
@@ -1,355 +0,0 @@
-if(DRACO_CMAKE_DRACO_TARGETS_CMAKE_)
-  return()
-endif() # DRACO_CMAKE_DRACO_TARGETS_CMAKE_
-set(DRACO_CMAKE_DRACO_TARGETS_CMAKE_ 1)
-
-# Resets list variables used to track draco targets.
-macro(draco_reset_target_lists)
-  unset(draco_targets)
-  unset(draco_exe_targets)
-  unset(draco_lib_targets)
-  unset(draco_objlib_targets)
-  unset(draco_module_targets)
-  unset(draco_sources)
-  unset(draco_test_targets)
-endmacro()
-
-# Creates an executable target. The target name is passed as a parameter to the
-# NAME argument, and the sources passed as a parameter to the SOURCES argument:
-# draco_add_executable(NAME <name> SOURCES <sources> [optional args])
-#
-# Optional args:
-# cmake-format: off
-#   - OUTPUT_NAME: Override output file basename. Target basename defaults to
-#     NAME.
-#   - TEST: Flag. Presence means treat executable as a test.
-#   - DEFINES: List of preprocessor macro definitions.
-#   - INCLUDES: list of include directories for the target.
-#   - COMPILE_FLAGS: list of compiler flags for the target.
-#   - LINK_FLAGS: List of linker flags for the target.
-#   - OBJLIB_DEPS: List of CMake object library target dependencies.
-#   - LIB_DEPS: List of CMake library dependencies.
-# cmake-format: on
-#
-# Sources passed to this macro are added to $draco_test_sources when TEST is
-# specified. Otherwise sources are added to $draco_sources.
-#
-# Targets passed to this macro are always added to the $draco_targets list. When
-# TEST is specified targets are also added to the $draco_test_targets list.
-# Otherwise targets are added to $draco_exe_targets.
-macro(draco_add_executable)
-  unset(exe_TEST)
-  unset(exe_TEST_DEFINES_MAIN)
-  unset(exe_NAME)
-  unset(exe_OUTPUT_NAME)
-  unset(exe_SOURCES)
-  unset(exe_DEFINES)
-  unset(exe_INCLUDES)
-  unset(exe_COMPILE_FLAGS)
-  unset(exe_LINK_FLAGS)
-  unset(exe_OBJLIB_DEPS)
-  unset(exe_LIB_DEPS)
-  set(optional_args TEST)
-  set(single_value_args NAME OUTPUT_NAME)
-  set(multi_value_args SOURCES DEFINES INCLUDES COMPILE_FLAGS LINK_FLAGS
-                       OBJLIB_DEPS LIB_DEPS)
-
-  cmake_parse_arguments(exe "${optional_args}" "${single_value_args}"
-                        "${multi_value_args}" ${ARGN})
-
-  if(DRACO_VERBOSE GREATER 1)
-    message("--------- draco_add_executable ---------\n"
-            "exe_TEST=${exe_TEST}\n"
-            "exe_TEST_DEFINES_MAIN=${exe_TEST_DEFINES_MAIN}\n"
-            "exe_NAME=${exe_NAME}\n"
-            "exe_OUTPUT_NAME=${exe_OUTPUT_NAME}\n"
-            "exe_SOURCES=${exe_SOURCES}\n"
-            "exe_DEFINES=${exe_DEFINES}\n"
-            "exe_INCLUDES=${exe_INCLUDES}\n"
-            "exe_COMPILE_FLAGS=${exe_COMPILE_FLAGS}\n"
-            "exe_LINK_FLAGS=${exe_LINK_FLAGS}\n"
-            "exe_OBJLIB_DEPS=${exe_OBJLIB_DEPS}\n"
-            "exe_LIB_DEPS=${exe_LIB_DEPS}\n"
-            "------------------------------------------\n")
-  endif()
-
-  if(NOT (exe_NAME AND exe_SOURCES))
-    message(FATAL_ERROR "draco_add_executable: NAME and SOURCES required.")
-  endif()
-
-  list(APPEND draco_targets ${exe_NAME})
-  if(exe_TEST)
-    list(APPEND draco_test_targets ${exe_NAME})
-    list(APPEND draco_test_sources ${exe_SOURCES})
-  else()
-    list(APPEND draco_exe_targets ${exe_NAME})
-    list(APPEND draco_sources ${exe_SOURCES})
-  endif()
-
-  add_executable(${exe_NAME} ${exe_SOURCES})
-  set_target_properties(${exe_NAME} PROPERTIES VERSION ${DRACO_VERSION})
-
-  if(exe_OUTPUT_NAME)
-    set_target_properties(${exe_NAME} PROPERTIES OUTPUT_NAME ${exe_OUTPUT_NAME})
-  endif()
-
-  draco_process_intrinsics_sources(TARGET ${exe_NAME} SOURCES ${exe_SOURCES})
-
-  if(exe_DEFINES)
-    target_compile_definitions(${exe_NAME} PRIVATE ${exe_DEFINES})
-  endif()
-
-  if(exe_INCLUDES)
-    target_include_directories(${exe_NAME} PRIVATE ${exe_INCLUDES})
-  endif()
-
-  if(exe_COMPILE_FLAGS OR DRACO_CXX_FLAGS)
-    target_compile_options(${exe_NAME}
-                           PRIVATE ${exe_COMPILE_FLAGS} ${DRACO_CXX_FLAGS})
-  endif()
-
-  if(exe_LINK_FLAGS OR DRACO_EXE_LINKER_FLAGS)
-    if(${CMAKE_VERSION} VERSION_LESS "3.13")
-      list(APPEND exe_LINK_FLAGS "${DRACO_EXE_LINKER_FLAGS}")
-      # LINK_FLAGS is managed as a string.
-      draco_set_and_stringify(SOURCE "${exe_LINK_FLAGS}" DEST exe_LINK_FLAGS)
-      set_target_properties(${exe_NAME}
-                            PROPERTIES LINK_FLAGS "${exe_LINK_FLAGS}")
-    else()
-      target_link_options(${exe_NAME} PRIVATE ${exe_LINK_FLAGS}
-                          ${DRACO_EXE_LINKER_FLAGS})
-    endif()
-  endif()
-
-  if(exe_OBJLIB_DEPS)
-    foreach(objlib_dep ${exe_OBJLIB_DEPS})
-      target_sources(${exe_NAME} PRIVATE $<TARGET_OBJECTS:${objlib_dep}>)
-    endforeach()
-  endif()
-
-  if(CMAKE_THREAD_LIBS_INIT)
-    list(APPEND exe_LIB_DEPS ${CMAKE_THREAD_LIBS_INIT})
-  endif()
-
-  if(BUILD_SHARED_LIBS AND (MSVC OR WIN32))
-    target_compile_definitions(${exe_NAME} PRIVATE "DRACO_BUILDING_DLL=0")
-  endif()
-
-  if(exe_LIB_DEPS)
-    unset(exe_static)
-    if("${CMAKE_EXE_LINKER_FLAGS} ${DRACO_EXE_LINKER_FLAGS}" MATCHES "static")
-      set(exe_static ON)
-    endif()
-
-    if(exe_static AND CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
-      # Third party dependencies can introduce dependencies on system and test
-      # libraries. Since the target created here is an executable, and CMake
-      # does not provide a method of controlling order of link dependencies,
-      # wrap all of the dependencies of this target in start/end group flags to
-      # ensure that dependencies of third party targets can be resolved when
-      # those dependencies happen to be resolved by dependencies of the current
-      # target.
-      list(INSERT exe_LIB_DEPS 0 -Wl,--start-group)
-      list(APPEND exe_LIB_DEPS -Wl,--end-group)
-    endif()
-    target_link_libraries(${exe_NAME} PRIVATE ${exe_LIB_DEPS})
-  endif()
-endmacro()
-
-# Creates a library target of the specified type. The target name is passed as a
-# parameter to the NAME argument, the type as a parameter to the TYPE argument,
-# and the sources passed as a parameter to the SOURCES argument:
-# draco_add_library(NAME <name> TYPE <type> SOURCES <sources> [optional args])
-#
-# Optional args:
-# cmake-format: off
-#   - OUTPUT_NAME: Override output file basename. Target basename defaults to
-#     NAME. OUTPUT_NAME is ignored when BUILD_SHARED_LIBS is enabled and CMake
-#     is generating a build for which MSVC is true. This is to avoid output
-#     basename collisions with DLL import libraries.
-#   - TEST: Flag. Presence means treat library as a test.
-#   - DEFINES: List of preprocessor macro definitions.
-#   - INCLUDES: list of include directories for the target.
-#   - COMPILE_FLAGS: list of compiler flags for the target.
-#   - LINK_FLAGS: List of linker flags for the target.
-#   - OBJLIB_DEPS: List of CMake object library target dependencies.
-#   - LIB_DEPS: List of CMake library dependencies.
-#   - PUBLIC_INCLUDES: List of include paths to export to dependents.
-# cmake-format: on
-#
-# Sources passed to the macro are added to the lists tracking draco sources:
-# cmake-format: off
-#   - When TEST is specified sources are added to $draco_test_sources.
-#   - Otherwise sources are added to $draco_sources.
-# cmake-format: on
-#
-# Targets passed to this macro are added to the lists tracking draco targets:
-# cmake-format: off
-#   - Targets are always added to $draco_targets.
-#   - When the TEST flag is specified, targets are added to
-#     $draco_test_targets.
-#   - When TEST is not specified:
-#     - Libraries of type SHARED are added to $draco_dylib_targets.
-#     - Libraries of type OBJECT are added to $draco_objlib_targets.
-#     - Libraries of type STATIC are added to $draco_lib_targets.
-# cmake-format: on
-macro(draco_add_library)
-  unset(lib_TEST)
-  unset(lib_NAME)
-  unset(lib_OUTPUT_NAME)
-  unset(lib_TYPE)
-  unset(lib_SOURCES)
-  unset(lib_DEFINES)
-  unset(lib_INCLUDES)
-  unset(lib_COMPILE_FLAGS)
-  unset(lib_LINK_FLAGS)
-  unset(lib_OBJLIB_DEPS)
-  unset(lib_LIB_DEPS)
-  unset(lib_PUBLIC_INCLUDES)
-  unset(lib_TARGET_PROPERTIES)
-  set(optional_args TEST)
-  set(single_value_args NAME OUTPUT_NAME TYPE)
-  set(multi_value_args SOURCES DEFINES INCLUDES COMPILE_FLAGS LINK_FLAGS
-                       OBJLIB_DEPS LIB_DEPS PUBLIC_INCLUDES TARGET_PROPERTIES)
-
-  cmake_parse_arguments(lib "${optional_args}" "${single_value_args}"
-                        "${multi_value_args}" ${ARGN})
-
-  if(DRACO_VERBOSE GREATER 1)
-    message("--------- draco_add_library ---------\n"
-            "lib_TEST=${lib_TEST}\n"
-            "lib_NAME=${lib_NAME}\n"
-            "lib_OUTPUT_NAME=${lib_OUTPUT_NAME}\n"
-            "lib_TYPE=${lib_TYPE}\n"
-            "lib_SOURCES=${lib_SOURCES}\n"
-            "lib_DEFINES=${lib_DEFINES}\n"
-            "lib_INCLUDES=${lib_INCLUDES}\n"
-            "lib_COMPILE_FLAGS=${lib_COMPILE_FLAGS}\n"
-            "lib_LINK_FLAGS=${lib_LINK_FLAGS}\n"
-            "lib_OBJLIB_DEPS=${lib_OBJLIB_DEPS}\n"
-            "lib_LIB_DEPS=${lib_LIB_DEPS}\n"
-            "lib_PUBLIC_INCLUDES=${lib_PUBLIC_INCLUDES}\n"
-            "---------------------------------------\n")
-  endif()
-
-  if(NOT (lib_NAME AND lib_TYPE))
-    message(FATAL_ERROR "draco_add_library: NAME and TYPE required.")
-  endif()
-
-  list(APPEND draco_targets ${lib_NAME})
-  if(lib_TEST)
-    list(APPEND draco_test_targets ${lib_NAME})
-    list(APPEND draco_test_sources ${lib_SOURCES})
-  else()
-    list(APPEND draco_sources ${lib_SOURCES})
-    if(lib_TYPE STREQUAL MODULE)
-      list(APPEND draco_module_targets ${lib_NAME})
-    elseif(lib_TYPE STREQUAL OBJECT)
-      list(APPEND draco_objlib_targets ${lib_NAME})
-    elseif(lib_TYPE STREQUAL SHARED)
-      list(APPEND draco_dylib_targets ${lib_NAME})
-    elseif(lib_TYPE STREQUAL STATIC)
-      list(APPEND draco_lib_targets ${lib_NAME})
-    else()
-      message(WARNING "draco_add_library: Unhandled type: ${lib_TYPE}")
-    endif()
-  endif()
-
-  add_library(${lib_NAME} ${lib_TYPE} ${lib_SOURCES})
-  if(lib_SOURCES)
-    draco_process_intrinsics_sources(TARGET ${lib_NAME} SOURCES ${lib_SOURCES})
-  endif()
-
-  if(lib_OUTPUT_NAME)
-    if(NOT (BUILD_SHARED_LIBS AND MSVC))
-      set_target_properties(${lib_NAME}
-                            PROPERTIES OUTPUT_NAME ${lib_OUTPUT_NAME})
-    endif()
-  endif()
-
-  if(lib_DEFINES)
-    target_compile_definitions(${lib_NAME} PRIVATE ${lib_DEFINES})
-  endif()
-
-  if(lib_INCLUDES)
-    target_include_directories(${lib_NAME} PRIVATE ${lib_INCLUDES})
-  endif()
-
-  if(lib_PUBLIC_INCLUDES)
-    target_include_directories(${lib_NAME} PUBLIC ${lib_PUBLIC_INCLUDES})
-  endif()
-
-  if(lib_COMPILE_FLAGS OR DRACO_CXX_FLAGS)
-    target_compile_options(${lib_NAME}
-                           PRIVATE ${lib_COMPILE_FLAGS} ${DRACO_CXX_FLAGS})
-  endif()
-
-  if(lib_LINK_FLAGS)
-    set_target_properties(${lib_NAME} PROPERTIES LINK_FLAGS ${lib_LINK_FLAGS})
-  endif()
-
-  if(lib_OBJLIB_DEPS)
-    foreach(objlib_dep ${lib_OBJLIB_DEPS})
-      target_sources(${lib_NAME} PRIVATE $<TARGET_OBJECTS:${objlib_dep}>)
-    endforeach()
-  endif()
-
-  if(lib_LIB_DEPS)
-    if(lib_TYPE STREQUAL STATIC)
-      set(link_type PUBLIC)
-    else()
-      set(link_type PRIVATE)
-      if(lib_TYPE STREQUAL SHARED AND CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
-        # The draco shared object uses the static draco as input to turn it into
-        # a shared object. Include everything from the static library in the
-        # shared object.
-        if(APPLE)
-          list(INSERT lib_LIB_DEPS 0 -Wl,-force_load)
-        else()
-          list(INSERT lib_LIB_DEPS 0 -Wl,--whole-archive)
-          list(APPEND lib_LIB_DEPS -Wl,--no-whole-archive)
-        endif()
-      endif()
-    endif()
-    target_link_libraries(${lib_NAME} ${link_type} ${lib_LIB_DEPS})
-  endif()
-
-  if(NOT MSVC AND lib_NAME MATCHES "^lib")
-    # Non-MSVC generators prepend lib to static lib target file names. Libdraco
-    # already includes lib in its name. Avoid naming output files liblib*.
-    set_target_properties(${lib_NAME} PROPERTIES PREFIX "")
-  endif()
-
-  # VERSION and SOVERSION as necessary
-  if(NOT lib_TYPE STREQUAL STATIC AND NOT lib_TYPE STREQUAL MODULE)
-    set_target_properties(${lib_NAME} PROPERTIES VERSION ${DRACO_VERSION})
-    if(NOT MSVC)
-      set_target_properties(${lib_NAME} PROPERTIES SOVERSION ${DRACO_SOVERSION})
-    endif()
-  endif()
-
-  if(BUILD_SHARED_LIBS AND (MSVC OR WIN32))
-    if(lib_TYPE STREQUAL SHARED)
-      target_compile_definitions(${lib_NAME} PRIVATE "DRACO_BUILDING_DLL=1")
-    else()
-      target_compile_definitions(${lib_NAME} PRIVATE "DRACO_BUILDING_DLL=0")
-    endif()
-  endif()
-
-  # Determine if $lib_NAME is a header only target.
-  unset(sources_list)
-  if(lib_SOURCES)
-    set(sources_list ${lib_SOURCES})
-    list(FILTER sources_list INCLUDE REGEX cc$)
-  endif()
-
-  if(NOT sources_list)
-    if(NOT XCODE)
-      # This is a header only target. Tell CMake the link language.
-      set_target_properties(${lib_NAME} PROPERTIES LINKER_LANGUAGE CXX)
-    else()
-      # The Xcode generator ignores LINKER_LANGUAGE. Add a dummy cc file.
-      draco_create_dummy_source_file(TARGET ${lib_NAME} BASENAME ${lib_NAME})
-    endif()
-  endif()
-endmacro()
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/draco_test_config.h.cmake b/src/mesh/assimp-master/contrib/draco/cmake/draco_test_config.h.cmake
deleted file mode 100644
index 77a5741..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/draco_test_config.h.cmake
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef DRACO_TESTING_DRACO_TEST_CONFIG_H_
-#define DRACO_TESTING_DRACO_TEST_CONFIG_H_
-
-// If this file is named draco_test_config.h.cmake:
-// This file is used as input at cmake generation time.
-
-// If this file is named draco_test_config.h:
-// GENERATED FILE, DO NOT EDIT. SEE ABOVE.
-
-#define DRACO_TEST_DATA_DIR "${DRACO_TEST_DATA_DIR}"
-#define DRACO_TEST_TEMP_DIR "${DRACO_TEST_TEMP_DIR}"
-
-#endif  // DRACO_TESTING_DRACO_TEST_CONFIG_H_
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/draco_tests.cmake b/src/mesh/assimp-master/contrib/draco/cmake/draco_tests.cmake
deleted file mode 100644
index a6dfc5b..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/draco_tests.cmake
+++ /dev/null
@@ -1,133 +0,0 @@
-if(DRACO_CMAKE_DRACO_TESTS_CMAKE)
-  return()
-endif()
-set(DRACO_CMAKE_DRACO_TESTS_CMAKE 1)
-
-# The factory tests are in a separate target to avoid breaking tests that rely
-# on file I/O via the factories. The fake reader and writer implementations
-# interfere with normal file I/O function.
-set(draco_factory_test_sources
-    "${draco_src_root}/io/file_reader_factory_test.cc"
-    "${draco_src_root}/io/file_writer_factory_test.cc")
-
-list(
-  APPEND
-    draco_test_sources
-    "${draco_src_root}/animation/keyframe_animation_encoding_test.cc"
-    "${draco_src_root}/animation/keyframe_animation_test.cc"
-    "${draco_src_root}/attributes/point_attribute_test.cc"
-    "${draco_src_root}/compression/attributes/point_d_vector_test.cc"
-    "${draco_src_root}/compression/attributes/prediction_schemes/prediction_scheme_normal_octahedron_canonicalized_transform_test.cc"
-    "${draco_src_root}/compression/attributes/prediction_schemes/prediction_scheme_normal_octahedron_transform_test.cc"
-    "${draco_src_root}/compression/attributes/sequential_integer_attribute_encoding_test.cc"
-    "${draco_src_root}/compression/bit_coders/rans_coding_test.cc"
-    "${draco_src_root}/compression/decode_test.cc"
-    "${draco_src_root}/compression/encode_test.cc"
-    "${draco_src_root}/compression/entropy/shannon_entropy_test.cc"
-    "${draco_src_root}/compression/entropy/symbol_coding_test.cc"
-    "${draco_src_root}/compression/mesh/mesh_edgebreaker_encoding_test.cc"
-    "${draco_src_root}/compression/mesh/mesh_encoder_test.cc"
-    "${draco_src_root}/compression/point_cloud/point_cloud_kd_tree_encoding_test.cc"
-    "${draco_src_root}/compression/point_cloud/point_cloud_sequential_encoding_test.cc"
-    "${draco_src_root}/core/buffer_bit_coding_test.cc"
-    "${draco_src_root}/core/draco_test_base.h"
-    "${draco_src_root}/core/draco_test_utils.cc"
-    "${draco_src_root}/core/draco_test_utils.h"
-    "${draco_src_root}/core/math_utils_test.cc"
-    "${draco_src_root}/core/quantization_utils_test.cc"
-    "${draco_src_root}/core/status_test.cc"
-    "${draco_src_root}/core/vector_d_test.cc"
-    "${draco_src_root}/io/file_reader_test_common.h"
-    "${draco_src_root}/io/file_utils_test.cc"
-    "${draco_src_root}/io/stdio_file_reader_test.cc"
-    "${draco_src_root}/io/stdio_file_writer_test.cc"
-    "${draco_src_root}/io/obj_decoder_test.cc"
-    "${draco_src_root}/io/obj_encoder_test.cc"
-    "${draco_src_root}/io/ply_decoder_test.cc"
-    "${draco_src_root}/io/ply_reader_test.cc"
-    "${draco_src_root}/io/point_cloud_io_test.cc"
-    "${draco_src_root}/mesh/mesh_are_equivalent_test.cc"
-    "${draco_src_root}/mesh/mesh_cleanup_test.cc"
-    "${draco_src_root}/mesh/triangle_soup_mesh_builder_test.cc"
-    "${draco_src_root}/metadata/metadata_encoder_test.cc"
-    "${draco_src_root}/metadata/metadata_test.cc"
-    "${draco_src_root}/point_cloud/point_cloud_builder_test.cc"
-    "${draco_src_root}/point_cloud/point_cloud_test.cc")
-
-list(APPEND draco_gtest_all
-            "${draco_root}/../googletest/googletest/src/gtest-all.cc")
-list(APPEND draco_gtest_main
-            "${draco_root}/../googletest/googletest/src/gtest_main.cc")
-
-macro(draco_setup_test_targets)
-  if(DRACO_TESTS)
-    if(NOT (EXISTS ${draco_gtest_all} AND EXISTS ${draco_gtest_main}))
-      message(FATAL "googletest must be a sibling directory of ${draco_root}.")
-    endif()
-
-    list(APPEND draco_test_defines GTEST_HAS_PTHREAD=0)
-
-    draco_add_library(TEST
-                      NAME
-                      draco_gtest
-                      TYPE
-                      STATIC
-                      SOURCES
-                      ${draco_gtest_all}
-                      DEFINES
-                      ${draco_defines}
-                      ${draco_test_defines}
-                      INCLUDES
-                      ${draco_test_include_paths})
-
-    draco_add_library(TEST
-                      NAME
-                      draco_gtest_main
-                      TYPE
-                      STATIC
-                      SOURCES
-                      ${draco_gtest_main}
-                      DEFINES
-                      ${draco_defines}
-                      ${draco_test_defines}
-                      INCLUDES
-                      ${draco_test_include_paths})
-
-    set(DRACO_TEST_DATA_DIR "${draco_root}/testdata")
-    set(DRACO_TEST_TEMP_DIR "${draco_build}/draco_test_temp")
-    file(MAKE_DIRECTORY "${DRACO_TEST_TEMP_DIR}")
-
-    # Sets DRACO_TEST_DATA_DIR and DRACO_TEST_TEMP_DIR.
-    configure_file("${draco_root}/cmake/draco_test_config.h.cmake"
-                   "${draco_build}/testing/draco_test_config.h")
-
-    # Create the test targets.
-    draco_add_executable(NAME
-                         draco_tests
-                         SOURCES
-                         ${draco_test_sources}
-                         DEFINES
-                         ${draco_defines}
-                         ${draco_test_defines}
-                         INCLUDES
-                         ${draco_test_include_paths}
-                         LIB_DEPS
-                         draco_static
-                         draco_gtest
-                         draco_gtest_main)
-
-    draco_add_executable(NAME
-                         draco_factory_tests
-                         SOURCES
-                         ${draco_factory_test_sources}
-                         DEFINES
-                         ${draco_defines}
-                         ${draco_test_defines}
-                         INCLUDES
-                         ${draco_test_include_paths}
-                         LIB_DEPS
-                         draco_static
-                         draco_gtest
-                         draco_gtest_main)
-  endif()
-endmacro()
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/draco_variables.cmake b/src/mesh/assimp-master/contrib/draco/cmake/draco_variables.cmake
deleted file mode 100644
index 8dbc77a..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/draco_variables.cmake
+++ /dev/null
@@ -1,64 +0,0 @@
-if(DRACO_CMAKE_DRACO_VARIABLES_CMAKE_)
-  return()
-endif() # DRACO_CMAKE_DRACO_VARIABLES_CMAKE_
-set(DRACO_CMAKE_DRACO_VARIABLES_CMAKE_ 1)
-
-# Halts generation when $variable_name does not refer to a directory that
-# exists.
-macro(draco_variable_must_be_directory variable_name)
-  if("${variable_name}" STREQUAL "")
-    message(
-      FATAL_ERROR
-        "Empty variable_name passed to draco_variable_must_be_directory.")
-  endif()
-
-  if("${${variable_name}}" STREQUAL "")
-    message(
-      FATAL_ERROR
-        "Empty variable ${variable_name} is required to build draco.")
-  endif()
-
-  if(NOT IS_DIRECTORY "${${variable_name}}")
-    message(
-      FATAL_ERROR
-        "${variable_name}, which is ${${variable_name}}, does not refer to a\n"
-        "directory.")
-  endif()
-endmacro()
-
-# Adds $var_name to the tracked variables list.
-macro(draco_track_configuration_variable var_name)
-  if(DRACO_VERBOSE GREATER 2)
-    message("---- draco_track_configuration_variable ----\n"
-            "var_name=${var_name}\n"
-            "----------------------------------------------\n")
-  endif()
-
-  list(APPEND draco_configuration_variables ${var_name})
-  list(REMOVE_DUPLICATES draco_configuration_variables)
-endmacro()
-
-# Logs current C++ and executable linker flags via the CMake message command.
-macro(draco_dump_cmake_flag_variables)
-  unset(flag_variables)
-  list(APPEND flag_variables "CMAKE_CXX_FLAGS_INIT" "CMAKE_CXX_FLAGS"
-              "CMAKE_EXE_LINKER_FLAGS_INIT" "CMAKE_EXE_LINKER_FLAGS")
-  if(CMAKE_BUILD_TYPE)
-    list(APPEND flag_variables "CMAKE_BUILD_TYPE"
-                "CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE}_INIT"
-                "CMAKE_CXX_FLAGS_${CMAKE_BUILD_TYPE}"
-                "CMAKE_EXE_LINKER_FLAGS_${CMAKE_BUILD_TYPE}_INIT"
-                "CMAKE_EXE_LINKER_FLAGS_${CMAKE_BUILD_TYPE}")
-  endif()
-  foreach(flag_variable ${flag_variables})
-    message("${flag_variable}:${${flag_variable}}")
-  endforeach()
-endmacro()
-
-# Dumps the variables tracked in $draco_configuration_variables via the CMake
-# message command.
-macro(draco_dump_tracked_configuration_variables)
-  foreach(config_variable ${draco_configuration_variables})
-    message("${config_variable}:${${config_variable}}")
-  endforeach()
-endmacro()
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/sanitizers.cmake b/src/mesh/assimp-master/contrib/draco/cmake/sanitizers.cmake
deleted file mode 100644
index e720bc0..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/sanitizers.cmake
+++ /dev/null
@@ -1,19 +0,0 @@
-if(DRACO_CMAKE_SANITIZERS_CMAKE_)
-  return()
-endif()
-set(DRACO_CMAKE_SANITIZERS_CMAKE_ 1)
-
-if(MSVC OR NOT SANITIZE)
-  return()
-endif()
-
-include("${draco_root}/cmake/compiler_flags.cmake")
-
-string(TOLOWER ${SANITIZE} SANITIZE)
-
-# Require the sanitizer requested.
-require_linker_flag("-fsanitize=${SANITIZE}")
-require_compiler_flag("-fsanitize=${SANITIZE}" YES)
-
-# Make callstacks accurate.
-require_compiler_flag("-fno-omit-frame-pointer -fno-optimize-sibling-calls" YES)
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/aarch64-linux-gnu.cmake b/src/mesh/assimp-master/contrib/draco/cmake/toolchains/aarch64-linux-gnu.cmake
deleted file mode 100644
index 87e0b4a..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/aarch64-linux-gnu.cmake
+++ /dev/null
@@ -1,14 +0,0 @@
-if(DRACO_CMAKE_TOOLCHAINS_AARCH64_LINUX_GNU_CMAKE_)
-  return()
-endif() # DRACO_CMAKE_TOOLCHAINS_AARCH64_LINUX_GNU_CMAKE_
-set(DRACO_CMAKE_TOOLCHAINS_AARCH64_LINUX_GNU_CMAKE_ 1)
-
-set(CMAKE_SYSTEM_NAME "Linux")
-
-if("${CROSS}" STREQUAL "")
-  set(CROSS aarch64-linux-gnu-)
-endif()
-
-set(CMAKE_CXX_COMPILER ${CROSS}g++)
-set(CMAKE_CXX_FLAGS_INIT "-march=armv8-a")
-set(CMAKE_SYSTEM_PROCESSOR "aarch64")
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/android-ndk-common.cmake b/src/mesh/assimp-master/contrib/draco/cmake/toolchains/android-ndk-common.cmake
deleted file mode 100644
index 5126d6e..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/android-ndk-common.cmake
+++ /dev/null
@@ -1,23 +0,0 @@
-if(DRACO_CMAKE_TOOLCHAINS_ANDROID_NDK_COMMON_CMAKE_)
-  return()
-endif()
-set(DRACO_CMAKE_TOOLCHAINS_ANDROID_NDK_COMMON_CMAKE_ 1)
-
-# Toolchain files do not have access to cached variables:
-# https://gitlab.kitware.com/cmake/cmake/issues/16170. Set an intermediate
-# environment variable when loaded the first time.
-if(DRACO_ANDROID_NDK_PATH)
-  set(ENV{DRACO_ANDROID_NDK_PATH} "${DRACO_ANDROID_NDK_PATH}")
-else()
-  set(DRACO_ANDROID_NDK_PATH "$ENV{DRACO_ANDROID_NDK_PATH}")
-endif()
-
-set(CMAKE_SYSTEM_NAME Android)
-
-if(NOT CMAKE_ANDROID_STL_TYPE)
-  set(CMAKE_ANDROID_STL_TYPE c++_static)
-endif()
-
-if(NOT CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION)
-  set(CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION clang)
-endif()
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/android.cmake b/src/mesh/assimp-master/contrib/draco/cmake/toolchains/android.cmake
deleted file mode 100644
index b8f576d..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/android.cmake
+++ /dev/null
@@ -1,39 +0,0 @@
-if(DRACO_CMAKE_TOOLCHAINS_ANDROID_CMAKE_)
-  return()
-endif() # DRACO_CMAKE_TOOLCHAINS_ANDROID_CMAKE_
-
-# Additional ANDROID_* settings are available, see:
-# https://developer.android.com/ndk/guides/cmake#variables
-
-if(NOT ANDROID_PLATFORM)
-  set(ANDROID_PLATFORM android-21)
-endif()
-
-# Choose target architecture with:
-#
-# -DANDROID_ABI={armeabi-v7a,armeabi-v7a with NEON,arm64-v8a,x86,x86_64}
-if(NOT ANDROID_ABI)
-  set(ANDROID_ABI arm64-v8a)
-endif()
-
-# Force arm mode for 32-bit targets (instead of the default thumb) to improve
-# performance.
-if(NOT ANDROID_ARM_MODE)
-  set(ANDROID_ARM_MODE arm)
-endif()
-
-# Toolchain files do not have access to cached variables:
-# https://gitlab.kitware.com/cmake/cmake/issues/16170. Set an intermediate
-# environment variable when loaded the first time.
-if(DRACO_ANDROID_NDK_PATH)
-  set(ENV{DRACO_ANDROID_NDK_PATH} "${DRACO_ANDROID_NDK_PATH}")
-else()
-  set(DRACO_ANDROID_NDK_PATH "$ENV{DRACO_ANDROID_NDK_PATH}")
-endif()
-
-if(NOT DRACO_ANDROID_NDK_PATH)
-  message(FATAL_ERROR "DRACO_ANDROID_NDK_PATH not set.")
-  return()
-endif()
-
-include("${DRACO_ANDROID_NDK_PATH}/build/cmake/android.toolchain.cmake")
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm-ios-common.cmake b/src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm-ios-common.cmake
deleted file mode 100644
index 65326d1..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm-ios-common.cmake
+++ /dev/null
@@ -1,17 +0,0 @@
-if(DRACO_CMAKE_TOOLCHAINS_ARM_IOS_COMMON_CMAKE_)
-  return()
-endif()
-set(DRACO_CMAKE_ARM_IOS_COMMON_CMAKE_ 1)
-
-set(CMAKE_SYSTEM_NAME "Darwin")
-if(CMAKE_OSX_SDK)
-  set(CMAKE_OSX_SYSROOT ${CMAKE_OSX_SDK})
-else()
-  set(CMAKE_OSX_SYSROOT iphoneos)
-endif()
-set(CMAKE_C_COMPILER clang)
-set(CMAKE_C_COMPILER_ARG1 "-arch ${CMAKE_SYSTEM_PROCESSOR}")
-set(CMAKE_CXX_COMPILER clang++)
-set(CMAKE_CXX_COMPILER_ARG1 "-arch ${CMAKE_SYSTEM_PROCESSOR}")
-
-# TODO(tomfinegan): Handle bit code embedding.
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm-linux-gnueabihf.cmake b/src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm-linux-gnueabihf.cmake
deleted file mode 100644
index 6e45969..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm-linux-gnueabihf.cmake
+++ /dev/null
@@ -1,15 +0,0 @@
-if(DRACO_CMAKE_TOOLCHAINS_ARM_LINUX_GNUEABIHF_CMAKE_)
-  return()
-endif() # DRACO_CMAKE_TOOLCHAINS_ARM_LINUX_GNUEABIHF_CMAKE_
-set(DRACO_CMAKE_TOOLCHAINS_ARM_LINUX_GNUEABIHF_CMAKE_ 1)
-
-set(CMAKE_SYSTEM_NAME "Linux")
-
-if("${CROSS}" STREQUAL "")
-  set(CROSS arm-linux-gnueabihf-)
-endif()
-
-set(CMAKE_CXX_COMPILER ${CROSS}g++)
-set(CMAKE_CXX_FLAGS_INIT "-march=armv7-a -marm")
-set(CMAKE_SYSTEM_PROCESSOR "armv7")
-set(DRACO_NEON_INTRINSICS_FLAG "-mfpu=neon")
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm64-android-ndk-libcpp.cmake b/src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm64-android-ndk-libcpp.cmake
deleted file mode 100644
index 4b6d366..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm64-android-ndk-libcpp.cmake
+++ /dev/null
@@ -1,16 +0,0 @@
-if(DRACO_CMAKE_TOOLCHAINS_ARM64_ANDROID_NDK_LIBCPP_CMAKE_)
-  return()
-endif()
-set(DRACO_CMAKE_TOOLCHAINS_ARM64_ANDROID_NDK_LIBCPP_CMAKE_ 1)
-
-include("${CMAKE_CURRENT_LIST_DIR}/android-ndk-common.cmake")
-
-if(NOT ANDROID_PLATFORM)
-  set(ANROID_PLATFORM android-21)
-endif()
-
-if(NOT ANDROID_ABI)
-  set(ANDROID_ABI arm64-v8a)
-endif()
-
-include("${DRACO_ANDROID_NDK_PATH}/build/cmake/android.toolchain.cmake")
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm64-ios.cmake b/src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm64-ios.cmake
deleted file mode 100644
index c4ec7e3..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm64-ios.cmake
+++ /dev/null
@@ -1,14 +0,0 @@
-if(DRACO_CMAKE_TOOLCHAINS_ARM64_IOS_CMAKE_)
-  return()
-endif()
-set(DRACO_CMAKE_TOOLCHAINS_ARM64_IOS_CMAKE_ 1)
-
-if(XCODE)
-  # TODO(tomfinegan): Handle arm builds in Xcode.
-  message(FATAL_ERROR "This toolchain does not support Xcode.")
-endif()
-
-set(CMAKE_SYSTEM_PROCESSOR "arm64")
-set(CMAKE_OSX_ARCHITECTURES "arm64")
-
-include("${CMAKE_CURRENT_LIST_DIR}/arm-ios-common.cmake")
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm64-linux-gcc.cmake b/src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm64-linux-gcc.cmake
deleted file mode 100644
index 046ff01..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/arm64-linux-gcc.cmake
+++ /dev/null
@@ -1,18 +0,0 @@
-if(DRACO_CMAKE_TOOLCHAINS_ARM64_LINUX_GCC_CMAKE_)
-  return()
-endif()
-set(DRACO_CMAKE_TOOLCHAINS_ARM64_LINUX_GCC_CMAKE_ 1)
-
-set(CMAKE_SYSTEM_NAME "Linux")
-
-if("${CROSS}" STREQUAL "")
-  # Default the cross compiler prefix to something known to work.
-  set(CROSS aarch64-linux-gnu-)
-endif()
-
-set(CMAKE_C_COMPILER ${CROSS}gcc)
-set(CMAKE_CXX_COMPILER ${CROSS}g++)
-set(AS_EXECUTABLE ${CROSS}as)
-set(CMAKE_C_COMPILER_ARG1 "-march=armv8-a")
-set(CMAKE_CXX_COMPILER_ARG1 "-march=armv8-a")
-set(CMAKE_SYSTEM_PROCESSOR "arm64")
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/armv7-android-ndk-libcpp.cmake b/src/mesh/assimp-master/contrib/draco/cmake/toolchains/armv7-android-ndk-libcpp.cmake
deleted file mode 100644
index 80ee98b..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/armv7-android-ndk-libcpp.cmake
+++ /dev/null
@@ -1,16 +0,0 @@
-if(DRACO_CMAKE_TOOLCHAINS_ARMV7_ANDROID_NDK_LIBCPP_CMAKE_)
-  return()
-endif()
-set(DRACO_CMAKE_TOOLCHAINS_ARMV7_ANDROID_NDK_LIBCPP_CMAKE_ 1)
-
-include("${CMAKE_CURRENT_LIST_DIR}/android-ndk-common.cmake")
-
-if(NOT ANDROID_PLATFORM)
-  set(ANDROID_PLATFORM android-18)
-endif()
-
-if(NOT ANDROID_ABI)
-  set(ANDROID_ABI armeabi-v7a)
-endif()
-
-include("${DRACO_ANDROID_NDK_PATH}/build/cmake/android.toolchain.cmake")
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/armv7-ios.cmake b/src/mesh/assimp-master/contrib/draco/cmake/toolchains/armv7-ios.cmake
deleted file mode 100644
index 8ddd699..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/armv7-ios.cmake
+++ /dev/null
@@ -1,14 +0,0 @@
-if(DRACO_CMAKE_TOOLCHAINS_ARMV7_IOS_CMAKE_)
-  return()
-endif()
-set(DRACO_CMAKE_TOOLCHAINS_ARMV7_IOS_CMAKE_ 1)
-
-if(XCODE)
-  # TODO(tomfinegan): Handle arm builds in Xcode.
-  message(FATAL_ERROR "This toolchain does not support Xcode.")
-endif()
-
-set(CMAKE_SYSTEM_PROCESSOR "armv7")
-set(CMAKE_OSX_ARCHITECTURES "armv7")
-
-include("${CMAKE_CURRENT_LIST_DIR}/arm-ios-common.cmake")
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/armv7-linux-gcc.cmake b/src/mesh/assimp-master/contrib/draco/cmake/toolchains/armv7-linux-gcc.cmake
deleted file mode 100644
index 9c94723..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/armv7-linux-gcc.cmake
+++ /dev/null
@@ -1,24 +0,0 @@
-if(DRACO_CMAKE_TOOLCHAINS_ARMV7_LINUX_GCC_CMAKE_)
-  return()
-endif()
-set(DRACO_CMAKE_TOOLCHAINS_ARMV7_LINUX_GCC_CMAKE_ 1)
-
-set(CMAKE_SYSTEM_NAME "Linux")
-
-if("${CROSS}" STREQUAL "")
-  # Default the cross compiler prefix to something known to work.
-  set(CROSS arm-linux-gnueabihf-)
-endif()
-
-if(NOT ${CROSS} MATCHES hf-$)
-  set(DRACO_EXTRA_TOOLCHAIN_FLAGS "-mfloat-abi=softfp")
-endif()
-
-set(CMAKE_C_COMPILER ${CROSS}gcc)
-set(CMAKE_CXX_COMPILER ${CROSS}g++)
-set(AS_EXECUTABLE ${CROSS}as)
-set(CMAKE_C_COMPILER_ARG1
-    "-march=armv7-a -mfpu=neon ${DRACO_EXTRA_TOOLCHAIN_FLAGS}")
-set(CMAKE_CXX_COMPILER_ARG1
-    "-march=armv7-a -mfpu=neon ${DRACO_EXTRA_TOOLCHAIN_FLAGS}")
-set(CMAKE_SYSTEM_PROCESSOR "armv7")
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/armv7s-ios.cmake b/src/mesh/assimp-master/contrib/draco/cmake/toolchains/armv7s-ios.cmake
deleted file mode 100644
index b433025..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/armv7s-ios.cmake
+++ /dev/null
@@ -1,14 +0,0 @@
-if(DRACO_CMAKE_TOOLCHAINS_ARMV7S_IOS_CMAKE_)
-  return()
-endif()
-set(DRACO_CMAKE_TOOLCHAINS_ARMV7S_IOS_CMAKE_ 1)
-
-if(XCODE)
-  # TODO(tomfinegan): Handle arm builds in Xcode.
-  message(FATAL_ERROR "This toolchain does not support Xcode.")
-endif()
-
-set(CMAKE_SYSTEM_PROCESSOR "armv7s")
-set(CMAKE_OSX_ARCHITECTURES "armv7s")
-
-include("${CMAKE_CURRENT_LIST_DIR}/arm-ios-common.cmake")
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/i386-ios.cmake b/src/mesh/assimp-master/contrib/draco/cmake/toolchains/i386-ios.cmake
deleted file mode 100644
index e9a1055..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/i386-ios.cmake
+++ /dev/null
@@ -1,15 +0,0 @@
-if(DRACO_CMAKE_TOOLCHAINS_i386_IOS_CMAKE_)
-  return()
-endif()
-set(DRACO_CMAKE_TOOLCHAINS_i386_IOS_CMAKE_ 1)
-
-if(XCODE)
-  # TODO(tomfinegan): Handle arm builds in Xcode.
-  message(FATAL_ERROR "This toolchain does not support Xcode.")
-endif()
-
-set(CMAKE_SYSTEM_PROCESSOR "i386")
-set(CMAKE_OSX_ARCHITECTURES "i386")
-set(CMAKE_OSX_SDK "iphonesimulator")
-
-include("${CMAKE_CURRENT_LIST_DIR}/arm-ios-common.cmake")
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/x86-android-ndk-libcpp.cmake b/src/mesh/assimp-master/contrib/draco/cmake/toolchains/x86-android-ndk-libcpp.cmake
deleted file mode 100644
index d433836..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/x86-android-ndk-libcpp.cmake
+++ /dev/null
@@ -1,16 +0,0 @@
-if(DRACO_CMAKE_TOOLCHAINS_X86_ANDROID_NDK_LIBCPP_CMAKE_)
-  return()
-endif()
-set(DRACO_CMAKE_TOOLCHAINS_X86_ANDROID_NDK_LIBCPP_CMAKE_ 1)
-
-include("${CMAKE_CURRENT_LIST_DIR}/android-ndk-common.cmake")
-
-if(NOT ANDROID_PLATFORM)
-  set(ANDROID_PLATFORM android-18)
-endif()
-
-if(NOT ANDROID_ABI)
-  set(ANDROID_ABI x86)
-endif()
-
-include("${DRACO_ANDROID_NDK_PATH}/build/cmake/android.toolchain.cmake")
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/x86_64-android-ndk-libcpp.cmake b/src/mesh/assimp-master/contrib/draco/cmake/toolchains/x86_64-android-ndk-libcpp.cmake
deleted file mode 100644
index d6fabea..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/x86_64-android-ndk-libcpp.cmake
+++ /dev/null
@@ -1,16 +0,0 @@
-if(DRACO_CMAKE_TOOLCHAINS_X86_64_ANDROID_NDK_LIBCPP_CMAKE_)
-  return()
-endif()
-set(DRACO_CMAKE_TOOLCHAINS_X86_64_ANDROID_NDK_LIBCPP_CMAKE_ 1)
-
-include("${CMAKE_CURRENT_LIST_DIR}/android-ndk-common.cmake")
-
-if(NOT ANDROID_PLATFORM)
-  set(ANDROID_PLATFORM android-21)
-endif()
-
-if(NOT ANDROID_ABI)
-  set(ANDROID_ABI x86_64)
-endif()
-
-include("${DRACO_ANDROID_NDK_PATH}/build/cmake/android.toolchain.cmake")
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/x86_64-ios.cmake b/src/mesh/assimp-master/contrib/draco/cmake/toolchains/x86_64-ios.cmake
deleted file mode 100644
index 4c50a72..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/toolchains/x86_64-ios.cmake
+++ /dev/null
@@ -1,15 +0,0 @@
-if(DRACO_CMAKE_TOOLCHAINS_X86_64_IOS_CMAKE_)
-  return()
-endif()
-set(DRACO_CMAKE_TOOLCHAINS_X86_64_IOS_CMAKE_ 1)
-
-if(XCODE)
-  # TODO(tomfinegan): Handle arm builds in Xcode.
-  message(FATAL_ERROR "This toolchain does not support Xcode.")
-endif()
-
-set(CMAKE_SYSTEM_PROCESSOR "x86_64")
-set(CMAKE_OSX_ARCHITECTURES "x86_64")
-set(CMAKE_OSX_SDK "iphonesimulator")
-
-include("${CMAKE_CURRENT_LIST_DIR}/arm-ios-common.cmake")
diff --git a/src/mesh/assimp-master/contrib/draco/cmake/util.cmake b/src/mesh/assimp-master/contrib/draco/cmake/util.cmake
deleted file mode 100644
index 813146a..0000000
--- a/src/mesh/assimp-master/contrib/draco/cmake/util.cmake
+++ /dev/null
@@ -1,79 +0,0 @@
-if(DRACO_CMAKE_UTIL_CMAKE_)
-  return()
-endif()
-set(DRACO_CMAKE_UTIL_CMAKE_ 1)
-
-# Creates dummy source file in $draco_build_dir named $basename.$extension and
-# returns the full path to the dummy source file via the $out_file_path
-# parameter.
-function(create_dummy_source_file basename extension out_file_path)
-  set(dummy_source_file "${draco_build_dir}/${basename}.${extension}")
-  file(WRITE "${dummy_source_file}.new"
-       "// Generated file. DO NOT EDIT!\n"
-       "// ${target_name} needs a ${extension} file to force link language, \n"
-       "// or to silence a harmless CMake warning: Ignore me.\n"
-       "void ${target_name}_dummy_function(void) {}\n")
-
-  # Will replace ${dummy_source_file} only if the file content has changed.
-  # This prevents forced Draco rebuilds after CMake runs.
-  configure_file("${dummy_source_file}.new" "${dummy_source_file}")
-  file(REMOVE "${dummy_source_file}.new")
-
-  set(${out_file_path} ${dummy_source_file} PARENT_SCOPE)
-endfunction()
-
-# Convenience function for adding a dummy source file to $target_name using
-# $extension as the file extension. Wraps create_dummy_source_file().
-function(add_dummy_source_file_to_target target_name extension)
-  create_dummy_source_file("${target_name}" "${extension}" "dummy_source_file")
-  target_sources(${target_name} PRIVATE ${dummy_source_file})
-endfunction()
-
-# Extracts the version number from $version_file and returns it to the user via
-# $version_string_out_var. This is achieved by finding the first instance of the
-# kDracoVersion variable and then removing everything but the string literal
-# assigned to the variable. Quotes and semicolon are stripped from the returned
-# string.
-function(extract_version_string version_file version_string_out_var)
-  file(STRINGS "${version_file}" draco_version REGEX "kDracoVersion")
-  list(GET draco_version 0 draco_version)
-  string(REPLACE "static const char kDracoVersion[] = " "" draco_version
-                 "${draco_version}")
-  string(REPLACE ";" "" draco_version "${draco_version}")
-  string(REPLACE "\"" "" draco_version "${draco_version}")
-  set("${version_string_out_var}" "${draco_version}" PARENT_SCOPE)
-endfunction()
-
-# Sets CMake compiler launcher to $launcher_name when $launcher_name is found in
-# $PATH. Warns user about ignoring build flag $launcher_flag when $launcher_name
-# is not found in $PATH.
-function(set_compiler_launcher launcher_flag launcher_name)
-  find_program(launcher_path "${launcher_name}")
-  if(launcher_path)
-    set(CMAKE_C_COMPILER_LAUNCHER "${launcher_path}" PARENT_SCOPE)
-    set(CMAKE_CXX_COMPILER_LAUNCHER "${launcher_path}" PARENT_SCOPE)
-    message("--- Using ${launcher_name} as compiler launcher.")
-  else()
-    message(
-      WARNING "--- Cannot find ${launcher_name}, ${launcher_flag} ignored.")
-  endif()
-endfunction()
-
-# Terminates CMake execution when $var_name is unset in the environment. Sets
-# CMake variable to the value of the environment variable when the variable is
-# present in the environment.
-macro(require_variable var_name)
-  if("$ENV{${var_name}}" STREQUAL "")
-    message(FATAL_ERROR "${var_name} must be set in environment.")
-  endif()
-  set_variable_if_unset(${var_name} "")
-endmacro()
-
-# Sets $var_name to $default_value if not already set.
-macro(set_variable_if_unset var_name default_value)
-  if(NOT "$ENV{${var_name}}" STREQUAL "")
-    set(${var_name} $ENV{${var_name}})
-  elseif(NOT ${var_name})
-    set(${var_name} ${default_value})
-  endif()
-endmacro()
-- 
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