0032829: Visualization - dynamic highlight results are not cleared by AIS_InteractiveContext::Redisplay()

AIS_InteractiveContext::RecomputeSelectionOnly() now removes old Owners of recomputed object from selection results.
vdisplay command now resets AIS_ViewController::ResetPreviousMoveTo() cache.

.github/workflows/build-and-test-multiplatform.yml

@@ -596,8 +596,15 @@ jobs:
       if: steps.check_failures.outputs.failed_count > 0
       run: |
         cd install/results/windows-x64-retest
+        $failedCount = 0
         if (Test-Path tests.log) {
-          $failedCount = (Select-String -Path tests.log -Pattern "Total cases:.*FAILED" | ForEach-Object { $_.Matches } | ForEach-Object { $_.Groups[1].Value }) -as [int]
+          $content = Get-Content tests.log
+          $totalLine = $content | Select-String "Total cases:"
+          if ($totalLine) {
+            if ($totalLine -match "FAILED") {
+              $failedCount = ($totalLine | ForEach-Object { $_.Line -replace '.*?(\d+) FAILED.*','$1' }) -as [int]
+            }
+          }
           if ($failedCount -gt 0) {
             Write-Error "Number of FAILED tests ($failedCount) exceeds threshold of 0"
             echo "FAILED_COUNT=$failedCount" >> $env:GITHUB_ENV
@@ -830,8 +837,15 @@ jobs:
       if: steps.check_failures.outputs.failed_count > 0
       run: |
         cd install/results/windows-clang-x64-retest
+        $failedCount = 0
         if (Test-Path tests.log) {
-          $failedCount = (Select-String -Path tests.log -Pattern "Total cases:.*FAILED" | ForEach-Object { $_.Matches } | ForEach-Object { $_.Groups[1].Value }) -as [int]
+          $content = Get-Content tests.log
+          $totalLine = $content | Select-String "Total cases:"
+          if ($totalLine) {
+            if ($totalLine -match "FAILED") {
+              $failedCount = ($totalLine | ForEach-Object { $_.Line -replace '.*?(\d+) FAILED.*','$1' }) -as [int]
+            }
+          }
           if ($failedCount -gt 0) {
             Write-Error "Number of FAILED tests ($failedCount) exceeds threshold of 0"
             echo "FAILED_COUNT=$failedCount" >> $env:GITHUB_ENV

CMakeLists.txt

@@ -93,6 +93,10 @@ if ("${BUILD_LIBRARY_TYPE}" STREQUAL "Shared")
     set (BUILD_SHARED_LIBRARY_NAME_POSTFIX "" CACHE STRING "${BUILD_SHARED_LIBRARY_NAME_POSTFIX_DESCR}" FORCE)
   endif()
 else()
+  message(AUTHOR_WARNING "OCCT is licensed under LGPL 2.1, which has limitations on"
+                         "static linking with proprietary software."
+                         "OCCT3D offers commercial licensing exceptions to LGPL 2.1."
+                         "Please use our contact form at https://occt3d.com/")
   unset (BUILD_SHARED_LIBS)
   unset (BUILD_SHARED_LIBRARY_NAME_POSTFIX)
 endif()
@@ -975,6 +979,9 @@ message (STATUS "\nInfo: \(${CURRENT_TIME}\) Start collecting all OCCT header fi
 # collect all the headers to <binary dir>/inc folder
 COLLECT_AND_INSTALL_OCCT_HEADER_FILES ("${CMAKE_BINARY_DIR}" "${BUILD_TOOLKITS}" "src" "${INSTALL_DIR_INCLUDE}")
 
+# Create and install Standard_Version.hxx
+CONFIGURE_AND_INSTALL_VERSION_HEADER()
+
 string(TIMESTAMP CURRENT_TIME "%H:%M:%S")
 message (STATUS "Info: \(${CURRENT_TIME}\) End the collecting")
 

README.md

@@ -48,7 +48,7 @@ Consult the file [dox/build/build_occt/building_occt.md](dox/build/build_occt/bu
 
 ## Version
 
-The current version of OCCT can be found in the file [`src/Standard/Standard_Version.hxx`](src/Standard/Standard_Version.hxx).
+The current version of OCCT can be found in the file [`adm/cmake/version.cmake`](adm/cmake/version.cmake).
 
 ## Development
 

adm/cmake/occt_macros.cmake

@@ -75,6 +75,10 @@ endmacro()
 # COMPILER variable
 macro (OCCT_MAKE_COMPILER_SHORT_NAME)
   if (MSVC)
+    if (MSVC_VERSION LESS 1914)
+      message (AUTHOR_WARNING "Microsoft Visual C++ 19.14 (VS 2017 15.7) or newer is required for C++17 support")
+    endif()
+    
     if ((MSVC_VERSION EQUAL 1300) OR (MSVC_VERSION EQUAL 1310))
       set (COMPILER vc7)
     elseif (MSVC_VERSION EQUAL 1400)
@@ -92,20 +96,39 @@ macro (OCCT_MAKE_COMPILER_SHORT_NAME)
     elseif ((MSVC_VERSION GREATER 1900) AND (MSVC_VERSION LESS 2000))
       # Since Visual Studio 15 (2017), its version diverged from version of
       # compiler which is 14.1; as that compiler uses the same run-time as 14.0,
-      # we keep its id as "vc14" to be compatibille
+      # we keep its id as "vc14" to be compatible
       set (COMPILER vc14)
     else()
       message (FATAL_ERROR "Unrecognized MSVC_VERSION")
     endif()
   elseif (DEFINED CMAKE_COMPILER_IS_GNUCC)
+    if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.0)
+      message (AUTHOR_WARNING "GCC version 8.0 or newer is required for C++17 support")
+    endif()
     set (COMPILER gcc)
   elseif (DEFINED CMAKE_COMPILER_IS_GNUCXX)
+    if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.0)
+      message (AUTHOR_WARNING "GCC version 8.0 or newer is required for C++17 support")
+    endif()
     set (COMPILER gxx)
   elseif (CMAKE_CXX_COMPILER_ID MATCHES "[Cc][Ll][Aa][Nn][Gg]")
+    if(APPLE)
+      if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 11.0.0)
+        message (AUTHOR_WARNING "Apple Clang version 11.0.0 or newer is required for C++17 support")
+      endif()
+    else()
+      if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0)
+        message (AUTHOR_WARNING "Clang version 7.0 or newer is required for C++17 support")
+      endif()
+    endif()
     set (COMPILER clang)
   elseif (CMAKE_CXX_COMPILER_ID MATCHES "[Ii][Nn][Tt][Ee][Ll]")
+    if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 17.1.1)
+      message (AUTHOR_WARNING "Intel C++ Compiler version 17.1.1 or newer is required for C++17 support")
+    endif()
     set (COMPILER icc)
   else()
+    message (AUTHOR_WARNING "Unknown compiler - please verify C++17 support")
     set (COMPILER ${CMAKE_GENERATOR})
     string (REGEX REPLACE " " "" COMPILER ${COMPILER})
   endif()
@@ -458,6 +481,18 @@ function (COLLECT_AND_INSTALL_OCCT_HEADER_FILES THE_ROOT_TARGET_OCCT_DIR THE_OCC
   install (FILES ${OCCT_HEADER_FILES_INSTALLATION} DESTINATION "${INSTALL_DIR}/${THE_OCCT_INSTALL_DIR_PREFIX}")
 endfunction()
 
+# Macro to configure and install Standard_Version.hxx file
+macro (CONFIGURE_AND_INSTALL_VERSION_HEADER)
+  if (DEFINED BUILD_OCCT_VERSION_EXT AND "${BUILD_OCCT_VERSION_EXT}" STREQUAL "${OCC_VERSION_STRING_EXT}" AND EXISTS "${CMAKE_BINARY_DIR}/${INSTALL_DIR_INCLUDE}/Standard_Version.hxx")
+    install(FILES "${OCCT_BINARY_DIR}/${INSTALL_DIR_INCLUDE}/Standard_Version.hxx" DESTINATION  "${INSTALL_DIR}/${INSTALL_DIR_INCLUDE}")
+  else()
+    set(BUILD_OCCT_VERSION_EXT "${OCC_VERSION_STRING_EXT}" CACHE STRING "OCCT Version string. Used only for caching, can't impact on build. For modification of version, please check adm/cmake/version.cmake" FORCE)
+    mark_as_advanced(BUILD_OCCT_VERSION_EXT)
+    string(TIMESTAMP OCCT_VERSION_DATE "%Y-%m-%d" UTC)
+    OCCT_CONFIGURE_AND_INSTALL ("adm/templates/Standard_Version.hxx.in" "${INSTALL_DIR_INCLUDE}/Standard_Version.hxx" "Standard_Version.hxx" "${INSTALL_DIR}/${INSTALL_DIR_INCLUDE}")
+  endif()
+endmacro()
+
 function(ADD_PRECOMPILED_HEADER INPUT_TARGET PRECOMPILED_HEADER THE_IS_PRIVATE)
   if (NOT BUILD_USE_PCH)
     return()
@@ -550,42 +585,69 @@ function (OCCT_MODULES_AND_TOOLKITS FILE_NAME TOOLKITS_NAME_SUFFIX MODULE_LIST)
   set (${MODULE_LIST} ${${MODULE_LIST}} PARENT_SCOPE)
 endfunction()
 
-# Returns OCC version string from file Standard_Version.hxx (if available)
+
+# Macro to extract git hash from the source directory
+# and store it in the variable GIT_HASH
+# in case if git is not found or error occurs, GIT_HASH is set to empty string
+macro(OCCT_GET_GIT_HASH)
+  set(GIT_HASH "")
+  
+  find_package(Git QUIET)
+  if(GIT_FOUND)
+    execute_process(
+      COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
+      WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+      OUTPUT_VARIABLE GIT_HASH
+      ERROR_VARIABLE GIT_ERROR 
+      OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+    if(NOT GIT_ERROR)
+      # Check if working directory is clean
+      execute_process(
+        COMMAND ${GIT_EXECUTABLE} status --porcelain
+        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+        OUTPUT_VARIABLE GIT_STATUS
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+      )
+      if(NOT "${GIT_STATUS}" STREQUAL "")
+        message(DEBUG "Git working directory is not clean. Git hash may be incorrect.")
+      endif()
+    else()
+      set(GIT_HASH "")
+    endif()
+  endif()
+endmacro()
+
+# Returns OCC version string
 function (OCC_VERSION OCC_VERSION_MAJOR OCC_VERSION_MINOR OCC_VERSION_MAINTENANCE OCC_VERSION_DEVELOPMENT OCC_VERSION_STRING_EXT)
 
-  set (OCC_VERSION_MAJOR         7)
-  set (OCC_VERSION_MINOR         0)
-  set (OCC_VERSION_MAINTENANCE   0)
-  set (OCC_VERSION_DEVELOPMENT   dev)
-  set (OCC_VERSION_COMPLETE      "7.0.0")
- 
-  set (STANDARD_VERSION_FILE "${CMAKE_SOURCE_DIR}/src/Standard/Standard_Version.hxx")
-  if (BUILD_PATCH AND EXISTS "${BUILD_PATCH}/src/Standard/Standard_Version.hxx")
-    set (STANDARD_VERSION_FILE "${BUILD_PATCH}/src/Standard/Standard_Version.hxx")
-  endif()
+  include (version)
+  set (OCC_VERSION_COMPLETE "${OCC_VERSION_MAJOR}.${OCC_VERSION_MINOR}.${OCC_VERSION_MAINTENANCE}")
+  set (OCC_VERSION_STRING_EXT "${OCC_VERSION_COMPLETE}")
 
-  if (EXISTS "${STANDARD_VERSION_FILE}")
-    foreach (SOUGHT_VERSION OCC_VERSION_MAJOR OCC_VERSION_MINOR OCC_VERSION_MAINTENANCE)
-      file (STRINGS "${STANDARD_VERSION_FILE}" ${SOUGHT_VERSION} REGEX "^#define ${SOUGHT_VERSION} .*")
-      string (REGEX REPLACE ".*${SOUGHT_VERSION} .*([^ ]+).*" "\\1" ${SOUGHT_VERSION} "${${SOUGHT_VERSION}}" )
-    endforeach()
-    
-    foreach (SOUGHT_VERSION OCC_VERSION_DEVELOPMENT OCC_VERSION_COMPLETE)
-      file (STRINGS "${STANDARD_VERSION_FILE}" ${SOUGHT_VERSION} REGEX "^#define ${SOUGHT_VERSION} .*")
-      string (REGEX REPLACE ".*${SOUGHT_VERSION} .*\"([^ ]+)\".*" "\\1" ${SOUGHT_VERSION} "${${SOUGHT_VERSION}}" )
-    endforeach()
-  endif()
- 
   set (OCC_VERSION_MAJOR "${OCC_VERSION_MAJOR}" PARENT_SCOPE)
   set (OCC_VERSION_MINOR "${OCC_VERSION_MINOR}" PARENT_SCOPE)
   set (OCC_VERSION_MAINTENANCE "${OCC_VERSION_MAINTENANCE}" PARENT_SCOPE)
-  set (OCC_VERSION_DEVELOPMENT "${OCC_VERSION_DEVELOPMENT}" PARENT_SCOPE)
-  
-  if (OCC_VERSION_DEVELOPMENT AND OCC_VERSION_COMPLETE)
-    set (OCC_VERSION_STRING_EXT "${OCC_VERSION_COMPLETE}.${OCC_VERSION_DEVELOPMENT}" PARENT_SCOPE)
-  else()
-    set (OCC_VERSION_STRING_EXT "${OCC_VERSION_COMPLETE}" PARENT_SCOPE)
+  set (OCCT_ON_DEVELOPMENT OFF)
+  if (NOT "${OCC_VERSION_DEVELOPMENT}" STREQUAL "" AND NOT "${OCC_VERSION_DEVELOPMENT}" STREQUAL "OCC_VERSION_DEVELOPMENT")
+    set (OCCT_ON_DEVELOPMENT ON)
   endif()
+  if (${OCCT_ON_DEVELOPMENT})
+    set (OCC_VERSION_DEVELOPMENT "${OCC_VERSION_DEVELOPMENT}" PARENT_SCOPE)
+  endif()
+  
+  set (SET_OCC_VERSION_DEVELOPMENT "")
+  if (${OCCT_ON_DEVELOPMENT})
+    OCCT_GET_GIT_HASH()
+    if (NOT "${GIT_HASH}" STREQUAL "")
+      set (OCC_VERSION_DEVELOPMENT "${OCC_VERSION_DEVELOPMENT}-${GIT_HASH}")
+      set (OCC_VERSION_DEVELOPMENT "${OCC_VERSION_DEVELOPMENT}" PARENT_SCOPE)
+    endif()
+    set (OCC_VERSION_STRING_EXT "${OCC_VERSION_COMPLETE}.${OCC_VERSION_DEVELOPMENT}")
+    set (OCC_VERSION_STRING_EXT "${OCC_VERSION_STRING_EXT}" PARENT_SCOPE)
+    set (SET_OCC_VERSION_DEVELOPMENT "#define OCC_VERSION_DEVELOPMENT \"${OCC_VERSION_DEVELOPMENT}\"")
+  endif()
+  set (OCC_VERSION_STRING_EXT "${OCC_VERSION_STRING_EXT}" PARENT_SCOPE)
 endfunction()
 
 macro (CHECK_PATH_FOR_CONSISTENCY THE_ROOT_PATH_NAME THE_BEING_CHECKED_PATH_NAME THE_VAR_TYPE THE_MESSAGE_OF_BEING_CHECKED_PATH)

adm/cmake/version.cmake

@@ -0,0 +1,22 @@
+#======================================================================
+#
+# Purpose:   Defines macros identifying current version of Open CASCADE
+#
+#  OCC_VERSION_MAJOR       : (integer) number identifying major version
+#  OCC_VERSION_MINOR       : (integer) number identifying minor version
+#  OCC_VERSION_MAINTENANCE : (integer) number identifying maintenance version
+#  OCC_VERSION_DEVELOPMENT : (string)  if defined, indicates development or modified version
+#                              in case of release, remove the value
+#
+#  Sample values of OCC_VERSION_DEVELOPMENT:
+#  - "dev" for development version between releases
+#  - "beta..." or "rc..." for beta releases or release candidates
+#  - "project..." for version containing project-specific fixes
+#
+#  For development version git commit hash can be added to the version string
+#======================================================================
+
+set (OCC_VERSION_MAJOR 7 )
+set (OCC_VERSION_MINOR 8 )
+set (OCC_VERSION_MAINTENANCE 2 )
+set (OCC_VERSION_DEVELOPMENT "dev" )

adm/occaux.tcl

@@ -142,17 +142,20 @@ proc OCCDoc_GetRelPath {thePathFrom thePathTo} {
   return $thePathTo
 }
 
-# Returns OCCT version string from file Standard_Version.hxx (if available)
+# Returns OCCT version string from version.cmake (if available)
 proc OCCDoc_DetectCasVersion {} {
-  set occt_ver 6.7.0
+  set occt_ver "7.8.0"
   set occt_ver_add ""
-  set filename "[OCCDoc_GetSourceDir]/Standard/Standard_Version.hxx"
+  set filename "[OCCDoc_GetSourceDir]/../adm/cmake/version.cmake"
   if { [file exists $filename] } {
     set fh [open $filename "r"]
     set fh_loaded [read $fh]
     close $fh
-    regexp {[^/]\s*#\s*define\s+OCC_VERSION_COMPLETE\s+\"([^\s]*)\"} $fh_loaded dummy occt_ver
-    regexp {[^/]\s*#\s*define\s+OCC_VERSION_DEVELOPMENT\s+\"([^\s]*)\"} $fh_loaded dummy occt_ver_add
+    regexp {set\s+OCC_VERSION_MAJOR\s+([0-9]+)} $fh_loaded dummy major
+    regexp {set\s+OCC_VERSION_MINOR\s+([0-9]+)} $fh_loaded dummy minor 
+    regexp {set\s+OCC_VERSION_MAINTENANCE\s+([0-9]+)} $fh_loaded dummy maint
+    regexp {set\s+OCC_VERSION_DEVELOPMENT\s+\"([^\"]+)\"} $fh_loaded dummy occt_ver_add
+    set occt_ver "$major.$minor.$maint"
     if { "$occt_ver_add" != "" } { set occt_ver ${occt_ver}.$occt_ver_add }
   }
   return $occt_ver

adm/scripts/android_build.bat

@@ -67,8 +67,9 @@ if ["%toCMake%"] == ["1"] (
 set "anOcctVerSuffix="
 set "anOcctVersion=0.0.0"
 set "aGitBranch="
-for /f tokens^=2^ delims^=^" %%i in ('findstr /b /c:"#define OCC_VERSION_DEVELOPMENT" "%aCasSrc%\src\Standard\Standard_Version.hxx"') do ( set "anOcctVerSuffix=%%i" )
-for /f tokens^=2^ delims^=^" %%i in ('findstr /b /c:"#define OCC_VERSION_COMPLETE" "%aCasSrc%\src\Standard\Standard_Version.hxx"') do ( set "anOcctVersion=%%i" )
+rem Get OCCT version
+call "%~dp0build_common.bat"
+set "aGitBranch="
 for /f %%i in ('git symbolic-ref --short HEAD') do ( set "aGitBranch=%%i" )
 
 for %%s in (%anNdkAbiList%) do (

adm/scripts/build_common.bat

@@ -0,0 +1,8 @@
+@echo OFF
+
+rem Extract version info from version.cmake
+for /f tokens^=2^ delims^=^" %%i in ('findstr OCC_VERSION_DEVELOPMENT "%~dp0\..\cmake\version.cmake"') do ( set "anOcctVerSuffix=%%i" )
+for /f tokens^=3 %%i in ('findstr OCC_VERSION_MAJOR "%~dp0\..\cmake\version.cmake"') do ( set "OCC_VERSION_MAJOR=%%i" )
+for /f tokens^=3 %%i in ('findstr OCC_VERSION_MINOR "%~dp0\..\cmake\version.cmake"') do ( set "OCC_VERSION_MINOR=%%i" )
+for /f tokens^=3 %%i in ('findstr OCC_VERSION_MAINTENANCE "%~dp0\..\cmake\version.cmake"') do ( set "OCC_VERSION_MAINTENANCE=%%i" )
+set "anOcctVersion=%OCC_VERSION_MAJOR%.%OCC_VERSION_MINOR%.%OCC_VERSION_MAINTENANCE%"

adm/scripts/build_common.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+# Ensure script dir is defined
+if [ -z "$aScriptDir" ]; then
+    aScriptDir=$(dirname "$0")
+fi
+
+# Check if version file exists
+versionFile="$aScriptDir/../cmake/version.cmake"
+if [ ! -f "$versionFile" ]; then
+    echo "Error: version.cmake not found"
+    exit 1
+fi
+
+# Extract version info from version.cmake
+OCC_VERSION_MAJOR=$(awk '/set.*OCC_VERSION_MAJOR/ {print $3}' "$versionFile")
+OCC_VERSION_MINOR=$(awk '/set.*OCC_VERSION_MINOR/ {print $3}' "$versionFile")
+OCC_VERSION_MAINTENANCE=$(awk '/set.*OCC_VERSION_MAINTENANCE/ {print $3}' "$versionFile")
+anOcctVerSuffix=$(awk '/set.*OCC_VERSION_DEVELOPMENT/ {
+    if (NF > 2) {
+        gsub(/[)" ]/, "", $3)
+        print $3
+    } else {
+        print ""
+    }
+}' "$versionFile")
+
+# Combine version string
+anOcctVersion="${OCC_VERSION_MAJOR}.${OCC_VERSION_MINOR}.${OCC_VERSION_MAINTENANCE}"
+

adm/scripts/ios_build.sh

@@ -49,8 +49,7 @@ if [[ -f "${aScriptDir}/ios_custom.sh" ]]; then
   source "${aScriptDir}/ios_custom.sh"
 fi
 
-anOcctVerSuffix=`grep -e "#define OCC_VERSION_DEVELOPMENT" "$aCasSrc/src/Standard/Standard_Version.hxx" | awk '{print $3}' | xargs`
-anOcctVersion=`grep -e "#define OCC_VERSION_COMPLETE" "$aCasSrc/src/Standard/Standard_Version.hxx" | awk '{print $3}' | xargs`
+source "${aScriptDir}/build_common.sh"
 aGitBranch=`git symbolic-ref --short HEAD`
 
 YEAR=$(date +"%Y")

adm/scripts/macos_build.sh

@@ -51,8 +51,7 @@ if [[ -f "${aScriptDir}/macos_custom.sh" ]]; then
   source "${aScriptDir}/macos_custom.sh"
 fi
 
-anOcctVerSuffix=`grep -e "#define OCC_VERSION_DEVELOPMENT" "$aCasSrc/src/Standard/Standard_Version.hxx" | awk '{print $3}' | xargs`
-anOcctVersion=`grep -e "#define OCC_VERSION_COMPLETE" "$aCasSrc/src/Standard/Standard_Version.hxx" | awk '{print $3}' | xargs`
+source "${aScriptDir}/build_common.sh"
 aGitBranch=`git symbolic-ref --short HEAD`
 
 YEAR=$(date +"%Y")

adm/scripts/mingw_build.bat

@@ -53,9 +53,8 @@ if not ["%aCmakeBin%"] == [""] ( set "PATH=%aCmakeBin%;%PATH%" )
 
 set "anOcctVerSuffix="
 set "anOcctVersion=0.0.0"
+call "%~dp0build_common.bat"
 set "aGitBranch="
-for /f tokens^=2^ delims^=^" %%i in ('findstr /b /c:"#define OCC_VERSION_DEVELOPMENT" "%aCasSrc%\src\Standard\Standard_Version.hxx"') do ( set "anOcctVerSuffix=%%i" )
-for /f tokens^=2^ delims^=^" %%i in ('findstr /b /c:"#define OCC_VERSION_COMPLETE" "%aCasSrc%\src\Standard\Standard_Version.hxx"') do ( set "anOcctVersion=%%i" )
 for /f %%i in ('git symbolic-ref --short HEAD') do ( set "aGitBranch=%%i" )
 
 set "aBuildType=Release"

adm/scripts/wasm_build.bat

@@ -55,8 +55,8 @@ if not ["%aCmakeBin%"] == [""] ( set "PATH=%aCmakeBin%;%PATH%" )
 set "anOcctVerSuffix="
 set "anOcctVersion=0.0.0"
 set "aGitBranch="
-for /f tokens^=2^ delims^=^" %%i in ('findstr /b /c:"#define OCC_VERSION_DEVELOPMENT" "%aCasSrc%\src\Standard\Standard_Version.hxx"') do ( set "anOcctVerSuffix=%%i" )
-for /f tokens^=2^ delims^=^" %%i in ('findstr /b /c:"#define OCC_VERSION_COMPLETE" "%aCasSrc%\src\Standard\Standard_Version.hxx"') do ( set "anOcctVersion=%%i" )
+call "%~dp0build_common.bat"
+set "aGitBranch="
 for /f %%i in ('git symbolic-ref --short HEAD') do ( set "aGitBranch=%%i" )
 
 set "aBuildType=Release"

adm/templates/Standard_Version.hxx.in

@@ -1,6 +1,5 @@
-// Created on: 2002-07-09
-// Created by: Andrey BETENEV
-// Copyright (c) 2002-2014 OPEN CASCADE SAS
+// Created on: @OCCT_VERSION_DATE@
+// Copyright (c) 2002-2025 OPEN CASCADE SAS
 //
 // This file is part of Open CASCADE Technology software library.
 //
@@ -37,21 +36,21 @@ major, minor, and patch number
 #define _Standard_Version_HeaderFile
 
 // Primary definitions
-#define OCC_VERSION_MAJOR 7
-#define OCC_VERSION_MINOR 8
-#define OCC_VERSION_MAINTENANCE 2
+#define OCC_VERSION_MAJOR @OCC_VERSION_MAJOR@
+#define OCC_VERSION_MINOR @OCC_VERSION_MINOR@
+#define OCC_VERSION_MAINTENANCE @OCC_VERSION_MAINTENANCE@
 
 //! This macro must be commented in official release, and set to non-empty
 //! string in other situations, to identify specifics of the version, e.g.:
 //! - "dev" for development version between releases
 //! - "beta..." or "rc..." for beta releases or release candidates
 //! - "project..." for version containing project-specific fixes
-#define OCC_VERSION_DEVELOPMENT "dev"
+@SET_OCC_VERSION_DEVELOPMENT@
 
 // Derived (manually): version as real and string (major.minor)
-#define OCC_VERSION 7.8
-#define OCC_VERSION_STRING "7.8"
-#define OCC_VERSION_COMPLETE "7.8.2"
+#define OCC_VERSION @OCC_VERSION_MAJOR@.@OCC_VERSION_MINOR@
+#define OCC_VERSION_STRING "@OCC_VERSION_MAJOR@.@OCC_VERSION_MINOR@"
+#define OCC_VERSION_COMPLETE "@OCC_VERSION_MAJOR@.@OCC_VERSION_MINOR@.@OCC_VERSION_MAINTENANCE@"
 
 //! Derived: extended version as string ("major.minor.maintenance.dev")
 #ifdef OCC_VERSION_DEVELOPMENT

adm/templates/occt_toolkit.rc.in

@@ -20,7 +20,7 @@ BEGIN
       VALUE "LegalCopyright",  "\251 OPEN CASCADE SAS\000"
       VALUE "ProductName",     "Open CASCADE Technology\000"
       VALUE "ProductVersion",  OCC_VERSION_STRING_EXT "\000"
-      VALUE "OfficialSite",    "www.opencascade.com\000"
+      VALUE "OfficialSite",    "www.occt3d.com\000"
     END
   END
   BLOCK "VarFileInfo"

src/AIS/AIS_InteractiveContext.cxx

@@ -956,9 +956,19 @@ void AIS_InteractiveContext::RecomputeSelectionOnly(const Handle(AIS_Interactive
     mgrSelector->Deactivate(theIO, aModesIter.Value());
   }
 
-  mgrSelector->RecomputeSelection(theIO);
-
   const Handle(AIS_GlobalStatus)* aStatus = myObjects.Seek(theIO);
+  if (aStatus != NULL)
+  {
+    if (!myLastPicked.IsNull() && myLastPicked->IsSameSelectable(theIO))
+    {
+      clearDynamicHighlight();
+      myLastPicked.Nullify();
+    }
+
+    unselectOwners(theIO);
+  }
+
+  mgrSelector->RecomputeSelection(theIO);
   if (aStatus == NULL || theIO->DisplayStatus() != PrsMgr_DisplayStatus_Displayed)
   {
     return;

src/AIS/AIS_InteractiveContext.hxx

@@ -163,6 +163,7 @@ public: //! @name object display management
   Standard_EXPORT void RemoveAll(const Standard_Boolean theToUpdateViewer);
 
   //! Recomputes the seen parts presentation of the Object.
+  //! The object will be also unhighlighted and removed from selection.
   //! If theAllModes equals true, all presentations are present in the object even if unseen.
   Standard_EXPORT void Redisplay(const Handle(AIS_InteractiveObject)& theIObj,
                                  const Standard_Boolean               theToUpdateViewer,
@@ -175,13 +176,14 @@ public: //! @name object display management
                                  const Standard_Boolean      theToUpdateViewer);
 
   //! Recomputes the displayed presentations, flags the others.
-  //! Doesn't update presentations.
+  //! Doesn't update selections.
   Standard_EXPORT void RecomputePrsOnly(const Handle(AIS_InteractiveObject)& theIObj,
                                         const Standard_Boolean               theToUpdateViewer,
                                         const Standard_Boolean theAllModes = Standard_False);
 
   //! Recomputes the active selections, flags the others.
   //! Doesn't update presentations.
+  //! The object will be also unhighlighted and removed from selection.
   Standard_EXPORT void RecomputeSelectionOnly(const Handle(AIS_InteractiveObject)& anIObj);
 
   //! Updates displayed interactive object by checking and recomputing its flagged as "to be

src/Aspect/Aspect_OpenVRSession.cxx

@@ -206,7 +206,7 @@ TCollection_AsciiString defaultActionsManifestInit()
       return aCasRoot + "/XRResources/src/" + THE_ACTIONS_JSON;
     }
   }
-  return OSD_Process::ExecutablePath() + "/occtvr_actions.json";
+  return OSD_Process::ExecutableFolder() + "/occtvr_actions.json";
 }
 } // namespace
 #endif

src/BVH/BVH_Box.hxx

@@ -427,11 +427,11 @@ struct SurfaceCalculator<T, 2>
 {
   static T Area(const typename BVH_Box<T, 2>::BVH_VecNt& theSize)
   {
-    const T anArea = theSize.x() * theSize.y();
+    const T anArea = std::abs(theSize.x() * theSize.y());
 
     if (anArea < std::numeric_limits<T>::epsilon())
     {
-      return theSize.x() + theSize.y();
+      return std::abs(theSize.x()) + std::abs(theSize.y());
     }
 
     return anArea;
@@ -443,13 +443,13 @@ struct SurfaceCalculator<T, 3>
 {
   static T Area(const typename BVH_Box<T, 3>::BVH_VecNt& theSize)
   {
-    const T anArea =
-      (theSize.x() * theSize.y() + theSize.x() * theSize.z() + theSize.z() * theSize.y())
-      * static_cast<T>(2.0);
+    const T anArea = (std::abs(theSize.x() * theSize.y()) + std::abs(theSize.x() * theSize.z())
+                      + std::abs(theSize.z() * theSize.y()))
+                     * static_cast<T>(2.0);
 
     if (anArea < std::numeric_limits<T>::epsilon())
     {
-      return theSize.x() + theSize.y() + theSize.z();
+      return std::abs(theSize.x()) + std::abs(theSize.y()) + std::abs(theSize.z());
     }
 
     return anArea;
@@ -461,13 +461,13 @@ struct SurfaceCalculator<T, 4>
 {
   static T Area(const typename BVH_Box<T, 4>::BVH_VecNt& theSize)
   {
-    const T anArea =
-      (theSize.x() * theSize.y() + theSize.x() * theSize.z() + theSize.z() * theSize.y())
-      * static_cast<T>(2.0);
+    const T anArea = (std::abs(theSize.x() * theSize.y()) + std::abs(theSize.x() * theSize.z())
+                      + std::abs(theSize.z() * theSize.y()))
+                     * static_cast<T>(2.0);
 
     if (anArea < std::numeric_limits<T>::epsilon())
     {
-      return theSize.x() + theSize.y() + theSize.z();
+      return std::abs(theSize.x()) + std::abs(theSize.y()) + std::abs(theSize.z());
     }
 
     return anArea;

src/DRAWEXE/DRAWEXE.cxx

@@ -125,17 +125,18 @@ private:
 
 //! Print message to Module.printMessage callback.
 EM_JS(void, occJSPrintMessage, (const char* theStr, int theGravity), {
+  const aStr = Number(theStr); // bigintToI53Checked(theStr);
   if (Module.printMessage != undefined && Module.printMessage != null)
   {
-    Module.printMessage(UTF8ToString(theStr), theGravity);
+    Module.printMessage(UTF8ToString(aStr), theGravity);
   }
   else if (Module.print != undefined && Module.print != null)
   {
-    Module.print(UTF8ToString(theStr));
+    Module.print(UTF8ToString(aStr));
   }
   else
   {
-    // console.info (UTF8ToString(theStr));
+    // console.info (UTF8ToString(aStr));
   }
 });
 

src/Graphic3d/Graphic3d_CView.hxx

@@ -89,6 +89,12 @@ public:
   //! Sets camera used by the view.
   virtual void SetCamera(const Handle(Graphic3d_Camera)& theCamera) { myCamera = theCamera; }
 
+  //! Returns necessity to flip OY in projection matrix
+  virtual Standard_Boolean ToFlipOutput() const { return Standard_False; }
+
+  //! Sets state of flip OY necessity in projection matrix
+  virtual void SetToFlipOutput(const Standard_Boolean) {}
+
 public:
   //! Returns default Shading Model of the view; Graphic3d_TypeOfShadingModel_Phong by default.
   Graphic3d_TypeOfShadingModel ShadingModel() const { return myRenderParams.ShadingModel; }

src/Message/Message_PrinterSystemLog.cxx

@@ -63,16 +63,28 @@ static android_LogPriority getAndroidLogPriority(const Message_Gravity theGravit
   #include <emscripten/emscripten.h>
 
 //! Print message to console.debug().
-EM_JS(void, occJSConsoleDebug, (const char* theStr), { console.debug(UTF8ToString(theStr)); });
+EM_JS(void, occJSConsoleDebug, (const char* theStr), {
+  const aStr = Number(theStr); // bigintToI53Checked(theStr);
+  console.debug(UTF8ToString(aStr));
+});
 
 //! Print message to console.info().
-EM_JS(void, occJSConsoleInfo, (const char* theStr), { console.info(UTF8ToString(theStr)); });
+EM_JS(void, occJSConsoleInfo, (const char* theStr), {
+  const aStr = Number(theStr); // bigintToI53Checked(theStr);
+  console.info(UTF8ToString(aStr));
+});
 
 //! Print message to console.warn().
-EM_JS(void, occJSConsoleWarn, (const char* theStr), { console.warn(UTF8ToString(theStr)); });
+EM_JS(void, occJSConsoleWarn, (const char* theStr), {
+  const aStr = Number(theStr); // bigintToI53Checked(theStr);
+  console.warn(UTF8ToString(aStr));
+});
 
 //! Print message to console.error().
-EM_JS(void, occJSConsoleError, (const char* theStr), { console.error(UTF8ToString(theStr)); });
+EM_JS(void, occJSConsoleError, (const char* theStr), {
+  const aStr = Number(theStr); // bigintToI53Checked(theStr);
+  console.error(UTF8ToString(aStr));
+});
 #else
   #include <syslog.h>
 

src/OSD/OSD_MemInfo.cxx

@@ -37,7 +37,7 @@
   #include <emscripten.h>
 
 //! Return WebAssembly heap size in bytes.
-EM_JS(size_t, OSD_MemInfo_getModuleHeapLength, (), { return Module.HEAP8.length; });
+EM_JS(double, OSD_MemInfo_getModuleHeapLength, (), { return Module.HEAP8.length; });
 #endif
 
 // =======================================================================
@@ -168,7 +168,7 @@ void OSD_MemInfo::Update()
   }
   if (IsActive(MemVirtual))
   {
-    myCounters[MemVirtual] = OSD_MemInfo_getModuleHeapLength();
+    myCounters[MemVirtual] = (size_t)OSD_MemInfo_getModuleHeapLength();
   }
   #elif (defined(__linux__) || defined(__linux))
   if (IsActive(MemHeapUsage))

src/OpenGl/OpenGl_Context.cxx

@@ -3137,7 +3137,7 @@ bool OpenGl_Context::GetBufferSubData(unsigned int theTarget,
   }
 #ifdef __EMSCRIPTEN__
   EM_ASM_(
-    { Module.ctx.getBufferSubData($0, $1, HEAPU8.subarray($2, $2 + $3)); },
+    { Module.ctx.getBufferSubData($0, Number($1), HEAPU8.subarray(Number($2), Number($2 + $3))); },
     theTarget,
     theOffset,
     theData,

src/OpenGl/OpenGl_GraduatedTrihedron.cxx

@@ -666,7 +666,7 @@ void OpenGl_GraduatedTrihedron::Render(const Handle(OpenGl_Workspace)& theWorksp
 
     if (anAxesState & OOZ_XOZ)
     {
-      renderLine(myAxes[0].Line, theWorkspace, aModelMatrix, myMin.z(), myMin.y(), myMax.z());
+      renderLine(myAxes[0].Line, theWorkspace, aModelMatrix, myMin.x(), myMin.y(), myMax.z());
     }
 
     if (anAxesState & OOZ_OYZ)

src/OpenGl/OpenGl_View.hxx

@@ -340,6 +340,15 @@ public: //! @name obsolete Graduated Trihedron functionality
                                                               const Graphic3d_Vec3 theMax)
     Standard_OVERRIDE;
 
+  //! Returns necessity to flip OY in projection matrix
+  virtual Standard_Boolean ToFlipOutput() const Standard_OVERRIDE { return myToFlipOutput; }
+
+  //! Sets state of flip OY necessity in projection matrix
+  virtual void SetToFlipOutput(const Standard_Boolean theFlip) Standard_OVERRIDE
+  {
+    myToFlipOutput = theFlip;
+  }
+
 protected: //! @name Internal methods for managing GL resources
   //! Initializes OpenGl resource for environment texture.
   void initTextureEnv(const Handle(OpenGl_Context)& theContext);

src/QABugs/QABugs_20.cxx

@@ -66,6 +66,9 @@
 #include <TDataStd_Name.hxx>
 #include <AppCont_Function.hxx>
 #include <math_ComputeKronrodPointsAndWeights.hxx>
+#include <STEPCAFControl_Writer.hxx>
+#include <STEPCAFControl_Controller.hxx>
+#include <ShapeAnalysis_ShapeContents.hxx>
 
 #include <limits>
 
@@ -4923,6 +4926,155 @@ static Standard_Integer OCC33048(Draw_Interpretor&, Standard_Integer, const char
   return 0;
 }
 
+//=================================================================================================
+
+static Standard_Integer OCC33657_1(Draw_Interpretor&, Standard_Integer, const char**)
+{
+  STEPCAFControl_Controller::Init();
+  // Checking constructors working in parallel.
+  OSD_Parallel::For(0, 1000, [](int) {
+    STEPCAFControl_Reader aReader;
+    aReader.SetColorMode(true);
+    STEPCAFControl_Writer aWriter;
+    aWriter.SetDimTolMode(true);
+  });
+
+  return 0;
+}
+
+//=================================================================================================
+
+static Standard_Integer OCC33657_2(Draw_Interpretor& theDI,
+                                   Standard_Integer  theArgC,
+                                   const char**      theArgV)
+{
+  if (theArgC < 2)
+  {
+    theDI << "Use: " << theArgV[0] << " file\n";
+    return 1;
+  }
+
+  STEPCAFControl_Controller::Init();
+  // Checking readers working in parallel.
+  OSD_Parallel::For(0, 100, [&](int) {
+    STEPControl_Reader aReader;
+    aReader.ReadFile(theArgV[1], DESTEP_Parameters{});
+    aReader.TransferRoots();
+  });
+
+  return 0;
+}
+
+//=================================================================================================
+
+static Standard_Integer OCC33657_3(Draw_Interpretor&, Standard_Integer, const char**)
+{
+  STEPCAFControl_Controller::Init();
+  const TopoDS_Shape aShape = BRepPrimAPI_MakeBox(10.0, 20.0, 30.0).Shape();
+  // Checking writers working in parallel.
+  OSD_Parallel::For(0, 100, [&](int) {
+    STEPControl_Writer aWriter;
+    aWriter.Transfer(aShape, STEPControl_StepModelType::STEPControl_AsIs, DESTEP_Parameters{});
+    std::ostringstream aStream;
+    aWriter.WriteStream(aStream);
+  });
+
+  return 0;
+}
+
+//=================================================================================================
+
+static Standard_Integer OCC33657_4(Draw_Interpretor& theDI,
+                                   Standard_Integer  theArgC,
+                                   const char**      theArgV)
+{
+  if (theArgC < 2)
+  {
+    theDI << "Use: " << theArgV[0] << " file\n";
+    return 1;
+  }
+
+  STEPCAFControl_Controller::Init();
+
+  // Acquire shape to write/read.
+  STEPControl_Reader aReader;
+  aReader.ReadFile(theArgV[1], DESTEP_Parameters{});
+  aReader.TransferRoots();
+  TopoDS_Shape aSourceShape = aReader.OneShape();
+
+  // Analyzer to compare the shape with the the same shape after write-read sequence.
+  ShapeAnalysis_ShapeContents aSourceAnalyzer;
+  aSourceAnalyzer.Perform(aSourceShape);
+
+  // Flag is set to false if any error is detected.
+  // Reads and writes to the flag are performed exclusively in relaxed memory order
+  // in order to avoid inter-thread syncronization that can potentially omit some problems.
+  std::atomic_bool anErrorOccurred(false);
+
+  OSD_Parallel::For(0, 100, [&](int) {
+    if (anErrorOccurred.load(std::memory_order_relaxed))
+    {
+      return;
+    }
+
+    // Writing.
+    STEPControl_Writer aWriter;
+    aWriter.Transfer(aSourceShape,
+                     STEPControl_StepModelType::STEPControl_AsIs,
+                     DESTEP_Parameters{});
+    std::stringstream aStream;
+    aWriter.WriteStream(aStream);
+
+    // Reading.
+    STEPControl_Reader aReader;
+    aReader.ReadStream("", DESTEP_Parameters{}, aStream);
+    aReader.TransferRoots();
+    const TopoDS_Shape          aResultShape = aReader.OneShape();
+    ShapeAnalysis_ShapeContents aResultAnalyzer;
+    aResultAnalyzer.Perform(aResultShape);
+
+    // Making sure that shape is unchanged.
+    if (aSourceAnalyzer.NbSolids() != aResultAnalyzer.NbSolids())
+    {
+      theDI << "Error: Wrong number of solids in the result shape.\nExpected: "
+            << aSourceAnalyzer.NbSolids() << "\nActual" << aResultAnalyzer.NbSolids() << "\n";
+      anErrorOccurred.store(true, std::memory_order_relaxed);
+    }
+    if (aSourceAnalyzer.NbShells() != aResultAnalyzer.NbShells())
+    {
+      theDI << "Error: Wrong number of shells in the result shape.\nExpected: "
+            << aSourceAnalyzer.NbShells() << "\nActual" << aResultAnalyzer.NbShells() << "\n";
+      anErrorOccurred.store(true, std::memory_order_relaxed);
+    }
+    if (aSourceAnalyzer.NbFaces() != aResultAnalyzer.NbFaces())
+    {
+      theDI << "Error: Wrong number of faces in the result shape.\nExpected: "
+            << aSourceAnalyzer.NbFaces() << "\nActual" << aResultAnalyzer.NbFaces() << "\n";
+      anErrorOccurred.store(true, std::memory_order_relaxed);
+    }
+    if (aSourceAnalyzer.NbWires() != aResultAnalyzer.NbWires())
+    {
+      theDI << "Error: Wrong number of wires in the result shape.\nExpected: "
+            << aSourceAnalyzer.NbWires() << "\nActual" << aResultAnalyzer.NbWires() << "\n";
+      anErrorOccurred.store(true, std::memory_order_relaxed);
+    }
+    if (aSourceAnalyzer.NbEdges() != aResultAnalyzer.NbEdges())
+    {
+      theDI << "Error: Wrong number of edges in the result shape.\nExpected: "
+            << aSourceAnalyzer.NbEdges() << "\nActual" << aResultAnalyzer.NbEdges() << "\n";
+      anErrorOccurred.store(true, std::memory_order_relaxed);
+    }
+    if (aSourceAnalyzer.NbVertices() != aResultAnalyzer.NbVertices())
+    {
+      theDI << "Error: Wrong number of vertices in the result shape.\nExpected: "
+            << aSourceAnalyzer.NbVertices() << "\nActual" << aResultAnalyzer.NbVertices() << "\n";
+      anErrorOccurred.store(true, std::memory_order_relaxed);
+    }
+  });
+
+  return anErrorOccurred;
+}
+
 //=======================================================================
 // function : QACheckBends
 // purpose :
@@ -5283,5 +5435,30 @@ void QABugs::Commands_20(Draw_Interpretor& theCommands)
                   OCC26441,
                   group);
 
+  theCommands.Add(
+    "OCC33657_1",
+    "Check performance of STEPCAFControl_Reader/Writer constructors in multithreading environment.",
+    __FILE__,
+    OCC33657_1,
+    group);
+
+  theCommands.Add("OCC33657_2",
+                  "Check performance of STEPControl_Reader in multithreading environment.",
+                  __FILE__,
+                  OCC33657_2,
+                  group);
+
+  theCommands.Add("OCC33657_3",
+                  "Check performance of STEPControl_Writer in multithreading environment.",
+                  __FILE__,
+                  OCC33657_3,
+                  group);
+
+  theCommands.Add("OCC33657_4",
+                  "Check performance of STEPControl_Reader/Writer in multithreading environment.",
+                  __FILE__,
+                  OCC33657_4,
+                  group);
+
   return;
 }

src/Standard/FILES

@@ -93,6 +93,7 @@ Standard_TypeDef.hxx
 Standard_TypeMismatch.hxx
 Standard_Underflow.hxx
 Standard_UUID.hxx
-Standard_Version.hxx
+Standard_VersionInfo.cxx
+Standard_VersionInfo.hxx
 Standard_WarningsDisable.hxx
 Standard_WarningsRestore.hxx

src/Standard/Standard_VersionInfo.cxx

@@ -0,0 +1,55 @@
+// Copyright (c) 2025 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <Standard_VersionInfo.hxx>
+
+#include <Standard_Version.hxx>
+
+//=================================================================================================
+
+const char* OCCT_DevelopmentVersion()
+{
+#ifdef OCC_VERSION_DEVELOPMENT
+  return OCC_VERSION_DEVELOPMENT;
+#else
+  return "";
+#endif
+}
+
+//=================================================================================================
+
+double OCCT_Version_Double()
+{
+  return OCC_VERSION;
+}
+
+//=================================================================================================
+
+const char* OCCT_Version_String()
+{
+  return OCC_VERSION_STRING;
+}
+
+//=================================================================================================
+
+const char* OCCT_Version_String_Complete()
+{
+  return OCC_VERSION_COMPLETE;
+}
+
+//=================================================================================================
+
+const char* OCCT_Version_String_Extended()
+{
+  return OCC_VERSION_STRING_EXT;
+}

src/Standard/Standard_VersionInfo.hxx

@@ -0,0 +1,48 @@
+// Copyright (c) 2025 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _Standard_VersionInfo_HeaderFile
+#define _Standard_VersionInfo_HeaderFile
+
+#include <Standard_Macro.hxx>
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+  //! Returns development version of Open CASCADE Technology.
+  //! "" - in case of official release,
+  //! "dev" - in case of development version between releases,
+  //! "beta..." or "rc..." - in case of beta releases or release candidates,
+  //! "project..." - in case of version containing project-specific fixes.
+  Standard_EXPORT const char* OCCT_DevelopmentVersion();
+
+  //! Returns version of Open CASCADE Technology as a double "major.minor"
+  Standard_EXPORT double OCCT_Version_Double();
+
+  //! Returns version of Open CASCADE Technology as a string "major.minor"
+  Standard_EXPORT const char* OCCT_Version_String();
+
+  //! Returns complete version of Open CASCADE Technology as a string "major.minor.maintenance"
+  Standard_EXPORT const char* OCCT_Version_String_Complete();
+
+  //! Returns extended version of Open CASCADE Technology as a string
+  //! "major.minor.maintenance.devext". In case if no development version is defined, returns the
+  //! same as OCCT_Version_String_Complete().
+  Standard_EXPORT const char* OCCT_Version_String_Extended();
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _Standard_VersionInfo_HeaderFile */

src/StepFile/StepFile_Read.cxx

@@ -31,6 +31,7 @@
 
 #include <Standard_ErrorHandler.hxx>
 #include <Standard_Failure.hxx>
+#include <Standard_Mutex.hxx>
 
 #include <Message.hxx>
 #include <Message_Messenger.hxx>
@@ -46,6 +47,11 @@
   #define CHRONOMESURE
 #endif
 
+namespace
+{
+static Standard_Mutex THE_GLOBAL_READ_MUTEX;
+}
+
 void StepFile_Interrupt(Standard_CString theErrorMessage, const Standard_Boolean theIsFail)
 {
   if (theErrorMessage == NULL)
@@ -113,7 +119,8 @@ static Standard_Integer StepFile_Read(const char*                            the
 
   sout << "      ...    STEP File   Read    ...\n";
 
-  Standard_Integer nbhead, nbrec, nbpar;
+  Standard_Mutex::Sentry aLocker(THE_GLOBAL_READ_MUTEX);
+  Standard_Integer       nbhead, nbrec, nbpar;
   aFileDataModel.GetFileNbR(&nbhead, &nbrec, &nbpar); // renvoi par lex/yacc
   Handle(StepData_StepReaderData) undirec =
     // clang-format off

src/TKV3d/EXTERNLIB

@@ -12,7 +12,5 @@ TKGeomAlgo
 TKHLR
 CSF_user32
 CSF_gdi32
-CSF_OpenGlLibs
-CSF_XwLibs
 CSF_FREETYPE
 CSF_TBB

src/ViewerTest/ViewerTest.cxx

@@ -5193,6 +5193,8 @@ static int VDisplay2(Draw_Interpretor& theDI, Standard_Integer theArgNb, const c
     }
   }
 
+  // invalidate picking cache
+  ViewerTest::CurrentEventManager()->ResetPreviousMoveTo();
   return 0;
 }
 

src/ViewerTest/ViewerTest_ViewerCommands.cxx

@@ -134,13 +134,19 @@ typedef Aspect_NeutralWindow ViewerTest_Window;
 #endif
 
 #if defined(__EMSCRIPTEN__)
+  #if defined(_LP64)
+EM_JS(char*, occJSNumberToPtr, (double thePtr), { return BigInt(thePtr); });
+  #else
+EM_JS(char*, occJSNumberToPtr, (double thePtr), { return thePtr; });
+  #endif
+
 //! Return DOM id of default WebGL canvas from Module.canvas.
 EM_JS(char*, occJSModuleCanvasId, (), {
   const aCanvasId = Module.canvas.id;
   const aNbBytes  = lengthBytesUTF8(aCanvasId) + 1;
   const aStrPtr   = Module._malloc(aNbBytes);
   stringToUTF8(aCanvasId, aStrPtr, aNbBytes);
-  return aStrPtr;
+  return occJSNumberToPtr(aStrPtr);
 });
 
 //! Return DOM id of default WebGL canvas from Module.canvas.
@@ -11027,6 +11033,20 @@ static Standard_Integer VRenderParams(Draw_Interpretor& theDI,
         ++anArgIter;
       }
     }
+    else if (aFlag == "-flip")
+    {
+      if (toPrint)
+      {
+        theDI << (aView->View()->ToFlipOutput() ? "on " : "off ");
+        continue;
+      }
+      Standard_Boolean isToFlipOutput = Standard_False;
+      if (anArgIter + 1 < theArgNb && Draw::ParseOnOff(theArgVec[anArgIter + 1], isToFlipOutput))
+      {
+        aView->View()->SetToFlipOutput(isToFlipOutput);
+        ++anArgIter;
+      }
+    }
     else if (aFlag == "-rendscale" || aFlag == "-renderscale" || aFlag == "-renderresolutionscale")
     {
       if (toPrint)
@@ -14396,7 +14416,7 @@ vrenderparams [-raster] [-shadingModel {unlit|facet|gouraud|phong|pbr|pbr_facet}
               [-shadows {on|off}=on] [-shadowMapResolution value=1024] [-shadowMapBias value=0.005]
               [-depthPrePass {on|off}=off] [-alphaToCoverage {on|off}=on]
               [-frustumCulling {on|off|noupdate}=on] [-lineFeather width=1.0]
-              [-sync {default|views}] [-reset]
+              [-sync {default|views}] [-reset] [-flip {on|off}=off]
  -raster          Disables GPU ray-tracing.
  -shadingModel    Controls shading model.
  -msaa            Specifies number of samples for MSAA.
@@ -14418,6 +14438,7 @@ vrenderparams [-raster] [-shadingModel {unlit|facet|gouraud|phong|pbr|pbr_facet}
                    sets state to check structures culled previously.
   -sync            Sets active View parameters as Viewer defaults / to other Views.
   -reset           Resets active View parameters to Viewer defaults.
+  -flip            Flips View Vertically.
 
 Diagnostic output (on-screen overlay):
 vrenderparams [-perfCounters none|fps|cpu|layers|structures|groups|arrays|triangles|points

src/XCAFDoc/XCAFDoc_ColorTool.cxx

@@ -168,13 +168,9 @@ TDF_Label XCAFDoc_ColorTool::AddColor(const Quantity_ColorRGBA& theColor) const
   if (XCAFDoc_ColorTool_AutoNaming)
   {
     // set name according to color value
-    const NCollection_Vec4<float>&       anRgbaF = theColor;
-    const NCollection_Vec4<unsigned int> anRgba(anRgbaF * 255.0f);
-    char                                 aColorHex[32];
-    Sprintf(aColorHex, "%02X%02X%02X%02X", anRgba.r(), anRgba.g(), anRgba.b(), anRgba.a());
     const TCollection_AsciiString aName =
-      TCollection_AsciiString(Quantity_Color::StringName(theColor.GetRGB().Name())) + " (#"
-      + aColorHex + ")";
+      TCollection_AsciiString(Quantity_Color::StringName(theColor.GetRGB().Name())) + " ("
+      + Quantity_ColorRGBA::ColorToHex(theColor) + ")";
     TDataStd_Name::Set(aLab, aName);
   }
 

src/XSControl/XSControl_WorkSession.cxx

@@ -32,6 +32,11 @@
 
 IMPLEMENT_STANDARD_RTTIEXT(XSControl_WorkSession, IFSelect_WorkSession)
 
+namespace
+{
+static Standard_Mutex WS_GLOBAL_MUTEX; //!< Mutex to prevent data races during reading and writing.
+}
+
 //=================================================================================================
 
 XSControl_WorkSession::XSControl_WorkSession()
@@ -67,6 +72,7 @@ void XSControl_WorkSession::ClearData(const Standard_Integer mode)
 
 Standard_Boolean XSControl_WorkSession::SelectNorm(const Standard_CString normname)
 {
+  const Standard_Mutex::Sentry aMutexLock(WS_GLOBAL_MUTEX);
   // Old norm and results
   myTransferReader->Clear(-1);
   //  ????  En toute rigueur, menage a faire dans XWS : virer les items
@@ -424,6 +430,7 @@ Standard_Integer XSControl_WorkSession::TransferReadRoots(const Message_Progress
 
 Handle(Interface_InterfaceModel) XSControl_WorkSession::NewModel()
 {
+  const Standard_Mutex::Sentry     aMutexLock(WS_GLOBAL_MUTEX);
   Handle(Interface_InterfaceModel) newmod;
   if (myController.IsNull())
     return newmod;
@@ -446,7 +453,8 @@ IFSelect_ReturnStatus XSControl_WorkSession::TransferWriteShape(
   const Standard_Boolean       compgraph,
   const Message_ProgressRange& theProgress)
 {
-  IFSelect_ReturnStatus status;
+  const Standard_Mutex::Sentry aMutexLock(WS_GLOBAL_MUTEX);
+  IFSelect_ReturnStatus        status;
   if (myController.IsNull())
     return IFSelect_RetError;
   const Handle(Interface_InterfaceModel)& model = Model();

src/XSControl/XSControl_WorkSession.hxx

@@ -196,6 +196,7 @@ private:
   //! Clears binders
   Standard_EXPORT void ClearBinders();
 
+private:
   Handle(XSControl_Controller)     myController;
   Handle(XSControl_TransferReader) myTransferReader;
   Handle(XSControl_TransferWriter) myTransferWriter;

tests/bugs/step/bug33657_1

@@ -0,0 +1,4 @@
+# Check performance of STEPCAFControl_Reader/Writer constructors in multithreading environment.
+# If no crash occures, its fine.
+pload QAcommands
+OCC33657_1

tests/bugs/step/bug33657_2

@@ -0,0 +1,4 @@
+# Check performance of STEPControl_Reader in multithreading environment.
+# If no crash occures, its fine.
+pload QAcommands
+OCC33657_2 [locate_data_file bug21802_as1-oc-214.stp]

tests/bugs/step/bug33657_3

@@ -0,0 +1,4 @@
+# Check performance of STEPControl_Writer in multithreading environment.
+# If no crash occures, its fine.
+pload QAcommands
+OCC33657_1

tests/bugs/step/bug33657_4

@@ -0,0 +1,3 @@
+# Check performance of STEPControl_Reader/Writer in multithreading environment.
+pload QAcommands
+OCC33657_4 [locate_data_file bug21802_as1-oc-214.stp]