added vrml export via python api

pcbnew/CMakeLists.txt

@@ -441,6 +441,7 @@ if( KICAD_SCRIPTING )   # Generate pcbnew.py and pcbnew_wrap.cxx using swig
         DEPENDS pcbcommon
         DEPENDS plotcontroller.h
         DEPENDS exporters/gendrill_Excellon_writer.h
+        DEPENDS exporters/export_vrml.h
         DEPENDS swig/pcbnew.i
         DEPENDS swig/board.i
         DEPENDS swig/board_connected_item.i

pcbnew/exporters/export_vrml.h

@@ -0,0 +1,44 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2020 Julian Fellinger
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#include <wx/string.h>
+#include <pcbnew_scripting_helpers.h>
+
+/**
+ * Wrapper to expose an API for writing VRML files
+ */
+
+class VRML_WRITER
+{
+public:
+
+    bool ExportVRML_File( const wxString& aFullFileName, double aMMtoWRMLunit,
+                                      bool aExport3DFiles, bool aUseRelativePaths,
+                                      bool aUsePlainPCB, const wxString& a3D_Subdir,
+                                      double aXRef, double aYRef )
+    {
+        return ExportVRML(aFullFileName, aMMtoWRMLunit,
+                                      aExport3DFiles, aUseRelativePaths, 
+                                      aUsePlainPCB, a3D_Subdir, aXRef, aYRef);
+    }
+};

pcbnew/swig/pcbnew.i

@@ -71,6 +71,7 @@ class BASE_SET {};
 #include <plotcontroller.h>
 #include <pcb_plot_params.h>
 #include <exporters/export_d356.h>
+#include <exporters/export_vrml.h>
 #include <exporters/gendrill_file_writer_base.h>
 #include <exporters/gendrill_Excellon_writer.h>
 #include <exporters/gendrill_gerber_writer.h>
@@ -114,6 +115,7 @@ HANDLE_EXCEPTIONS(PLUGIN::FootprintDelete)
 %include <pcb_plot_params.h>
 %include <plotter.h>
 %include <exporters/export_d356.h>
+%include <exporters/export_vrml.h>
 %include <exporters/gendrill_file_writer_base.h>
 %include <exporters/gendrill_Excellon_writer.h>
 %include <exporters/gendrill_gerber_writer.h>

pcbnew/swig/pcbnew_scripting_helpers.cpp

@@ -228,6 +228,23 @@ bool ExportSpecctraDSN( wxString& aFullFilename )
     }
 }
 
+bool ExportVRML( const wxString& aFullFileName, double aMMtoWRMLunit,
+                 bool aExport3DFiles, bool aUseRelativePaths,
+                 bool aUsePlainPCB, const wxString& a3D_Subdir,
+                 double aXRef, double aYRef )
+{
+    if( s_PcbEditFrame )
+    {
+        bool ok = s_PcbEditFrame->ExportVRML_File( aFullFileName, aMMtoWRMLunit,
+                                                   aExport3DFiles, aUseRelativePaths, 
+                                                   aUsePlainPCB, a3D_Subdir, aXRef, aYRef );
+        return ok;
+    }
+    else
+    {
+        return false;
+    }
+}
 
 bool ImportSpecctraSES( wxString& aFullFilename )
 {

pcbnew/swig/pcbnew_scripting_helpers.h

@@ -78,6 +78,16 @@ wxArrayString GetFootprints( const wxString& aNickName );
  */
 bool ExportSpecctraDSN( wxString& aFullFilename );
 
+/**
+ * will export the current BOARD to a VRML (wrl) file.
+ * See ExportVRML_File in pcb_edit_frame.h for detailed documentation.
+ * @return true if OK
+ */
+bool ExportVRML( const wxString& aFullFileName, double aMMtoWRMLunit,
+                 bool aExport3DFiles, bool aUseRelativePaths,
+                 bool aUsePlainPCB, const wxString& a3D_Subdir,
+                 double aXRef, double aYRef );
+
 /**
  * will import a specctra *.ses file and use it to relocate MODULEs and
  * to replace all vias and tracks in an existing and loaded BOARD.