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Re: [PATCH] Allow OpenCASCADE standard edition

 

I've updated this to allow use of OpenCascade 7.2 as well.

Nick, I added a few more helpful error messages to CMake file.  Let me know
if you are still seeing the configure error with a clean cmake.

-Seth

2018-02-02 12:47 GMT-08:00 Thomas Figueroa <tom_figueroa@xxxxxxxxxxx>:

> Hey Seth,
>
>
>
> I was able to successfully use OpenCascade 7.1 and export using kicad2step!
>
>
>
> Now to find out why…
>
>
>
> -Thomas
>
>
>
> *From: *Seth Hillbrand <seth.hillbrand@xxxxxxxxx>
> *Sent: *Friday, February 2, 2018 11:10 AM
> *To: *Thomas Figueroa <tom_figueroa@xxxxxxxxxxx>
> *Cc: *kicad-developers@xxxxxxxxxxxxxxxxxxx
> *Subject: *Re: [Kicad-developers] [PATCH] Allow OpenCASCADE standard
> edition
>
>
>
> Hi Thomas-
>
>
>
> I located a windows machine to try this.  I suspect that this is an
> artifact of OpenCascade 7.2.  Can you test with OpenCascade 7.1?  I haven't
> tracked down exactly what changed in 7.2 but it appears that 7.0 and 7.1
> work but 7.2 will require additional work in kicad2step.
>
>
>
> Of note, OCCT 6.8 also works but 6.9 (and OCE 0.18, which is based on 6.9)
> do not work either.  This is due to a compiler optimization but appears to
> be a different issue than the 7.2 one.
>
>
>
> -Seth
>
>
>
>
>
>
>
> 2018-01-31 19:04 GMT-08:00 Thomas Figueroa <tom_figueroa@xxxxxxxxxxx>:
>
> Hello Seth,
>
>
>
> I’ve had the opportunity to test this on Windows (MSVC, but I’ve had the
> same issue with MSYS2).
>
> STEP models work great in the 3D viewer, and in the footprint module
> editor, just as in OCE.
>
> Unfortunately, I cannot get the STEP export to work. I’ve had a run at
> using OpenCascade before
>
> and encountered this exact same issue. As an example, I’ve attached an
> outputted file.
>
> The following output is from the command line kicad2step:
>
>
>
> 20:31:07: C:\dev\kicad-personal\utils\kicad2step\pcb\oce_utils.cpp:
> fileType: 163
>
>   * no such file: ''
>
>
>
> 20:31:07: C:\dev\kicad-personal\utils\kicad2step\pcb\oce_utils.cpp:
> PCBMODEL::AddComponent: 574
>
>   * no model for filename for ‘’
>
>
>
> This repeats for every model. If you have any ideas, I’d be very willing
> to try them out.
>
>
>
> - Thomas
>
>
>
> *From:* Kicad-developers <kicad-developers-bounces+tom_figueroa=
> hotmail.com@xxxxxxxxxxxxxxxxxxx> *On Behalf Of *Seth Hillbrand
> *Sent:* Monday, January 29, 2018 12:55 PM
> *To:* KiCad Developers <kicad-developers@xxxxxxxxxxxxxxxxxxx>
> *Subject:* [Kicad-developers] [PATCH] Allow OpenCASCADE standard edition
>
>
>
> ​Hi All-
>
>
>
> Currently, the build requires the opencascade community edition.  For
> various reasons, I need to have the current non-community edition of
> OpenCASCADE installed on my work machine.
>
>
>
> The attached patch allows compiling KiCad with either the OpenCASCADE
> community edition or standard edition.
>
>
>
> I've tested on a homebrew-based Mac install as well as Linux but haven't
> verified MSW, if someone would be willing to test it there, that would be
> great!  The basic search routines are lightly modified from FreeCAD's logic
> and keep their LGPL copyright on the CMake file.
>
>
>
> -Seth​
>
>
>
>
>
>
>
From 11cd74c38f98682b7b5e7908f1d39fd20b301968 Mon Sep 17 00:00:00 2001
From: Seth Hillbrand <hillbrand@xxxxxxxxxxx>
Date: Thu, 25 Jan 2018 16:38:29 -0800
Subject: [PATCH] Allow Kicad to use OpenCascade

Adds the option of using OpenCascade not just the community edition.
---
 CMakeLists.txt                       |  29 +++++-
 CMakeModules/FindOpenCASCADE.cmake   | 197 +++++++++++++++++++++++++++++++++++
 common/dialog_about/dialog_about.cpp |  18 ++++
 plugins/3d/oce/CMakeLists.txt        |   4 +-
 plugins/3d/oce/loadmodel.cpp         |   2 -
 utils/kicad2step/CMakeLists.txt      |   4 +-
 utils/kicad2step/pcb/oce_utils.cpp   |   4 +
 7 files changed, 247 insertions(+), 11 deletions(-)
 create mode 100644 CMakeModules/FindOpenCASCADE.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 967927fb5..65085aff3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -70,9 +70,13 @@ option( KICAD_SCRIPTING_ACTION_MENU
     )
 
 option( KICAD_USE_OCE
-    "Build tools and plugins related to OpenCascade Community Edition (default OFF)"
+    "Build tools and plugins related to OpenCascade Community Edition (default ON)"
     ON )
 
+option( KICAD_USE_OCC
+    "Build tools and plugins related to OpenCascade Technology (overrides KICAD_USE_OCE, default OFF)"
+    OFF )
+
 option( KICAD_INSTALL_DEMOS
     "Install kicad demos and examples (default ON)"
     ON )
@@ -321,6 +325,11 @@ if( KICAD_USE_OCE )
     add_definitions( -DKICAD_USE_OCE )
 endif()
 
+if( KICAD_USE_OCC )
+    add_definitions( -DKICAD_USE_OCC )
+    remove_definitions( -DKICAD_USE_OCE )
+endif()
+
 if( KICAD_USE_CUSTOM_PADS )
     add_definitions( -DKICAD_USE_CUSTOM_PADS )
 endif()
@@ -558,10 +567,20 @@ if( KICAD_SPICE )
 endif()
 
 # Find OpenCascade Community Edition, required for STEP plugin and tools
-if( KICAD_USE_OCE )
-    set( LIBS_OCE TKBinXCAF TKPCAF TKSTEP TKXDESTEP TKIGES TKXDEIGES )
-
-    find_package( OCE 0.16 REQUIRED ${LIBS_OCE} )
+if( KICAD_USE_OCE OR KICAD_USE_OCC )
+    find_package(OpenCASCADE)
+    if( NOT OCC_FOUND )
+        MESSAGE( FATAL_ERROR "================================================================\n"
+                             "Neither OpenCASCADE Community Edition nor OpenCASCADE was found!\n"
+                             "================================================================\n")
+    endif()
+    if( OCC_VERSION_STRING VERSION_LESS 6.8.0 )
+        MESSAGE( FATAL_ERROR "================================================================\n"
+                             "OpenCASCADE version ${OCC_VERSION_STRING} was found.\n"
+                             "  KiCad requires a minimum version of 6.8.0\n"
+                             "================================================================\n")
+    endif()
+    include_directories( SYSTEM ${OCC_INCLUDE_DIR} )
 endif()
 
 # Assist with header file searching optimization:
diff --git a/CMakeModules/FindOpenCASCADE.cmake b/CMakeModules/FindOpenCASCADE.cmake
new file mode 100644
index 000000000..c0416d336
--- /dev/null
+++ b/CMakeModules/FindOpenCASCADE.cmake
@@ -0,0 +1,197 @@
+# Try to find OCE / OCC
+# Once done this will define
+#
+# OCC_FOUND          - system has OCC - OpenCASCADE
+# OCC_INCLUDE_DIR    - where the OCC include directory can be found
+# OCC_LIBRARY_DIR    - where the OCC library directory can be found
+# OCC_LIBRARIES      - Link this to use OCC
+
+############################################################################
+#
+# Modifications Copyright (C) 2018 Seth Hillbrand
+#
+# Based on FindOpenCasCade.cmake by the FreeCAD CAx development team
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+
+# Set the needed libraries
+set( OCC_LIBS
+    TKMesh
+    TKernel
+    TKG2d
+    TKG3d
+    TKMath
+    TKIGES
+    TKSTL
+    TKXSBase
+    TKBin
+    TKBO
+    TKCDF
+    TKBRep
+    TKTopAlgo
+    TKGeomAlgo
+    TKGeomBase
+    TKPrim
+    TKSTEP
+    TKSTEPBase
+    TKSTEPAttr
+    TKFeat
+    TKCAF
+    TKXCAF
+    TKLCAF
+    TKXDESTEP
+    TKXDEIGES
+)
+
+# First try to find OpenCASCADE Community Edition
+if(NOT DEFINED OCE_INCLUDE_DIR)
+  # Check for OSX needs to come first because UNIX evaluates to true on OSX
+  if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+    if(DEFINED HOMEBREW_PREFIX)
+      find_package(OCE QUIET HINTS ${HOMEBREW_PREFIX}/Cellar/oce/*)
+    elseif(DEFINED MACPORTS_PREFIX)
+      find_package(OCE QUIET HINTS ${MACPORTS_PREFIX}/Library/Frameworks)
+    endif()
+  else()
+    find_package(OCE QUIET)
+  endif()
+endif()
+
+if(OCE_FOUND AND NOT KICAD_USE_OCC)
+  set(OCC_TYPE "OpenCASCADE Community Edition")
+  set(OCC_INCLUDE_DIR ${OCE_INCLUDE_DIRS})
+  FIND_LIBRARY(OCC_LIBRARY TKernel
+    HINTS
+    ${OCC_LIBRARY_DIR}
+    /usr
+    /usr/local
+    PATH_SUFFIXES lib 
+  )
+else(OCE_FOUND AND NOT KICAD_USE_OCC) #look for OpenCASCADE
+  set(OCC_TYPE "OpenCASCADE Standard Edition")
+  if(WIN32)
+    if(CYGWIN OR MINGW)
+      FIND_PATH(OCC_INCLUDE_DIR Standard_Version.hxx
+        /usr/include/opencascade
+        /usr/local/include/opencascade
+        /opt/opencascade/include
+        /opt/opencascade/inc
+      )
+      FIND_LIBRARY(OCC_LIBRARY TKernel
+        HINTS
+        ${OCC_LIBRARY_DIR}
+        /usr/lib
+        /usr/local/lib
+        /opt/opencascade/lib
+      )
+    else(CYGWIN OR MINGW)
+      FIND_PATH(OCC_INCLUDE_DIR Standard_Version.hxx
+        "[HKEY_LOCAL_MACHINE\\SOFTWARE\\SIM\\OCC\\2;Installation Path]/include"
+      )
+      FIND_LIBRARY(OCC_LIBRARY TKernel
+        "[HKEY_LOCAL_MACHINE\\SOFTWARE\\SIM\\OCC\\2;Installation Path]/lib"
+      )
+    endif(CYGWIN OR MINGW)
+  else(WIN32)
+    FIND_PATH(OCC_INCLUDE_DIR Standard_Version.hxx
+      /usr/include/opencascade
+      /usr/local/include/opencascade
+      /opt/opencascade/include
+      /opt/opencascade/inc
+    )
+    FIND_LIBRARY(OCC_LIBRARY TKernel
+      HINTS
+      ${OCC_LIBRARY_DIR}
+      /usr
+      /usr/local
+      /opt/opencascade
+      /opt/opencascade/lin64/gcc
+      PATH_SUFFIXES lib 
+    )
+  endif(WIN32)
+endif(OCE_FOUND AND NOT KICAD_USE_OCC)
+
+if(OCC_LIBRARY)
+  GET_FILENAME_COMPONENT(OCC_LIBRARY_DIR ${OCC_LIBRARY} PATH)
+  IF(NOT OCC_INCLUDE_DIR)
+    FIND_PATH(OCC_INCLUDE_DIR Standard_Version.hxx
+      ${OCC_LIBRARY_DIR}/../inc
+    )
+  ENDIF()
+else(OCC_LIBRARY)
+  message( "" )
+  message( "*** OpenCascade library missing ***" )
+  message( "Verify your OpenCascade installation or pass CMake" )
+  message( "  the library directory as '-DOCC_LIBRARY_DIR=<path>'" )
+  message( "" )
+  message( FATAL_ERROR "" )
+endif(OCC_LIBRARY)
+
+if(OCC_INCLUDE_DIR AND NOT ${OCC_INCLUDE_DIR} STREQUAL "OCC_INCLUDE_DIR-NOTFOUND")
+  file(STRINGS ${OCC_INCLUDE_DIR}/Standard_Version.hxx OCC_MAJOR
+    REGEX "#define OCC_VERSION_MAJOR.*"
+  )
+  string(REGEX MATCH "[0-9]+" OCC_MAJOR ${OCC_MAJOR})
+  file(STRINGS ${OCC_INCLUDE_DIR}/Standard_Version.hxx OCC_MINOR
+    REGEX "#define OCC_VERSION_MINOR.*"
+  )
+  string(REGEX MATCH "[0-9]+" OCC_MINOR ${OCC_MINOR})
+  file(STRINGS ${OCC_INCLUDE_DIR}/Standard_Version.hxx OCC_MAINT
+    REGEX "#define OCC_VERSION_MAINTENANCE.*"
+  )
+  string(REGEX MATCH "[0-9]+" OCC_MAINT ${OCC_MAINT})
+
+  set(OCC_VERSION_STRING "${OCC_MAJOR}.${OCC_MINOR}.${OCC_MAINT}")
+else(OCC_INCLUDE_DIR AND NOT ${OCC_INCLUDE_DIR} STREQUAL "OCC_INCLUDE_DIR-NOTFOUND")
+  message( "" )
+  message( "*** OpenCascade header files missing ***" )
+  message( "Verify your OpenCascade installation or pass CMake" )
+  message( "  the header directory as '-DOCC_INCLUDE_DIR=<path>'" )
+  message( "" )
+  message( FATAL_ERROR "" )
+endif(OCC_INCLUDE_DIR AND NOT ${OCC_INCLUDE_DIR} STREQUAL "OCC_INCLUDE_DIR-NOTFOUND")
+
+# handle the QUIETLY and REQUIRED arguments and set OCC_FOUND to TRUE if
+# all listed variables are TRUE
+include(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(OCC REQUIRED_VARS OCC_INCLUDE_DIR VERSION_VAR OCC_VERSION_STRING)
+
+if(OCC_FOUND)
+  foreach(lib IN LISTS OCC_LIBS)
+
+#Use the specified library location if given
+    find_library(OCC_TEMP_LIB ${lib} PATHS ${OCC_LIBRARY_DIR} NO_DEFAULT_PATH)
+    if(${OCC_TEMP_LIB} STREQUAL "OCC_TEMP_LIB-NOTFOUND")
+      message( "" )
+      message( "*** OpenCascade library missing ***" )
+      message( "Could not find a library for ${lib}" )
+      message( "Verify your OpenCascade installation or pass CMake" )
+      message( "  the library directory as '-DOCC_LIBRARY_DIR=<path>'" )
+      message( "" )
+      message( FATAL_ERROR "" )
+    else(${OCC_TEMP_LIB} STREQUAL "OCC_TEMP_LIB-NOTFOUND")
+      list(APPEND OCC_LIBRARIES ${OCC_TEMP_LIB})
+    endif(${OCC_TEMP_LIB} STREQUAL "OCC_TEMP_LIB-NOTFOUND")
+
+    unset(OCC_TEMP_LIB CACHE)
+  endforeach(lib)
+
+  #Convert path names to absolute for cleaner display
+  get_filename_component(OCC_INCLUDE_DIR "${OCC_INCLUDE_DIR}" ABSOLUTE)
+  get_filename_component(OCC_LIBRARY_DIR "${OCC_LIBRARY_DIR}" ABSOLUTE)
+  message(STATUS "Found ${OCC_TYPE} version: ${OCC_VERSION_STRING}")
+  message(STATUS " ++ ${OCC_TYPE} include directory: ${OCC_INCLUDE_DIR}")
+  message(STATUS " ++ ${OCC_TYPE} shared libraries directory: ${OCC_LIBRARY_DIR}")
+endif(OCC_FOUND)
diff --git a/common/dialog_about/dialog_about.cpp b/common/dialog_about/dialog_about.cpp
index 3ab6e8875..00f4b9e55 100644
--- a/common/dialog_about/dialog_about.cpp
+++ b/common/dialog_about/dialog_about.cpp
@@ -35,6 +35,9 @@
 extern std::string GetKicadCurlVersion();
 extern std::string GetCurlLibVersion();
 #endif
+#if defined( KICAD_USE_OCC ) | defined( KICAD_USE_OCE )
+#include <Standard_Version.hxx>
+#endif
 
 #include <boost/version.hpp>
 #include <wx/clipbrd.h>
@@ -473,6 +476,14 @@ void DIALOG_ABOUT::buildVersionInfoData( wxString& aMsg, bool aFormatHtml )
                       << ( BOOST_VERSION / 100 % 1000 ) << wxT( "." )
                       << ( BOOST_VERSION % 100 ) << eol;
 
+#ifdef KICAD_USE_OCC
+    aMsg << indent4 << "OpenCASCADE Technology: " << OCC_VERSION_COMPLETE << eol;
+#endif
+
+#ifdef KICAD_USE_OCE
+    aMsg << indent4 << "OpenCASCADE Community Edition: " << OCC_VERSION_COMPLETE << eol;
+#endif
+
 #ifdef BUILD_GITHUB_PLUGIN
     aMsg << indent4 << "Curl: " << GetCurlLibVersion() << eol;
 #endif
@@ -557,6 +568,13 @@ void DIALOG_ABOUT::buildVersionInfoData( wxString& aMsg, bool aFormatHtml )
     aMsg << OFF;
 #endif
 
+    aMsg << indent4 << "KICAD_USE_OCC=";
+#ifdef KICAD_USE_OCC
+    aMsg << ON;
+#else
+    aMsg << OFF;
+#endif
+
     aMsg << indent4 << "KICAD_SPICE=";
 #ifdef KICAD_SPICE
     aMsg << ON;
diff --git a/plugins/3d/oce/CMakeLists.txt b/plugins/3d/oce/CMakeLists.txt
index 6c6163118..1c6df742d 100644
--- a/plugins/3d/oce/CMakeLists.txt
+++ b/plugins/3d/oce/CMakeLists.txt
@@ -13,7 +13,7 @@
 #
 
 include_directories( SYSTEM
-    ${OCE_INCLUDE_DIRS}
+    ${OCC_INCLUDE_DIR}
 )
 
 add_library( s3d_plugin_oce MODULE
@@ -21,7 +21,7 @@ add_library( s3d_plugin_oce MODULE
         loadmodel.cpp
         )
 
-target_link_libraries( s3d_plugin_oce kicad_3dsg ${LIBS_OCE} ${wxWidgets_LIBRARIES} )
+target_link_libraries( s3d_plugin_oce kicad_3dsg ${OCC_LIBRARIES} ${wxWidgets_LIBRARIES} )
 
 if( APPLE )
     # puts library into the main kicad.app bundle in build tree
diff --git a/plugins/3d/oce/loadmodel.cpp b/plugins/3d/oce/loadmodel.cpp
index 9d581f363..5ae69dc74 100644
--- a/plugins/3d/oce/loadmodel.cpp
+++ b/plugins/3d/oce/loadmodel.cpp
@@ -40,7 +40,6 @@
 #include <TopoDS_Shape.hxx>
 #include <Quantity_Color.hxx>
 #include <XCAFApp_Application.hxx>
-#include <Handle_XCAFApp_Application.hxx>
 
 #include <AIS_Shape.hxx>
 
@@ -53,7 +52,6 @@
 
 #include <XCAFDoc_DocumentTool.hxx>
 #include <XCAFDoc_ColorTool.hxx>
-#include <Handle_XCAFDoc_ColorTool.hxx>
 #include <XCAFDoc_ShapeTool.hxx>
 
 #include <BRep_Tool.hxx>
diff --git a/utils/kicad2step/CMakeLists.txt b/utils/kicad2step/CMakeLists.txt
index a60153f42..53186213a 100644
--- a/utils/kicad2step/CMakeLists.txt
+++ b/utils/kicad2step/CMakeLists.txt
@@ -5,7 +5,7 @@ include_directories( BEFORE
 )
 
 include_directories( SYSTEM 
-    ${OCE_INCLUDE_DIRS}
+    ${OCC_INCLUDE_DIR}
 )
 
 set( K2S_FILES
@@ -28,7 +28,7 @@ endif( MINGW )
 
 add_executable( kicad2step ${K2S_FILES} )
 
-target_link_libraries( kicad2step ${wxWidgets_LIBRARIES} ${LIBS_OCE} )
+target_link_libraries( kicad2step ${wxWidgets_LIBRARIES} ${OCC_LIBRARIES} )
 
 if( APPLE )
     # puts binaries into the *.app bundle while linking
diff --git a/utils/kicad2step/pcb/oce_utils.cpp b/utils/kicad2step/pcb/oce_utils.cpp
index dccd5c681..334a5736d 100644
--- a/utils/kicad2step/pcb/oce_utils.cpp
+++ b/utils/kicad2step/pcb/oce_utils.cpp
@@ -43,6 +43,7 @@
 #include <STEPCAFControl_Reader.hxx>
 #include <STEPCAFControl_Writer.hxx>
 #include <APIHeaderSection_MakeHeader.hxx>
+#include <Standard_Version.hxx>
 #include <TCollection_ExtendedString.hxx>
 #include <TDataStd_Name.hxx>
 #include <TDF_LabelSequence.hxx>
@@ -779,6 +780,9 @@ bool PCBMODEL::CreatePCB()
         topex.Next();
     }
 
+#if ( defined OCC_VERSION_HEX ) && ( OCC_VERSION_HEX > 0x070101 )
+    m_assy->UpdateAssemblies();
+#endif
     return true;
 }
 
-- 
2.11.0


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