dialog_export_step.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2016 Cirilo Bernardo
 * Copyright (C) 2016-2024 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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/log.h>
#include <wx/stdpaths.h>
#include <wx/process.h>
#include <wx/string.h>
#include <wx/filedlg.h>
 
#include <pgm_base.h>
#include <board.h>
#include <confirm.h>
#include <kidialog.h>
#include <widgets/std_bitmap_button.h>
#include "dialog_export_step.h"
#include "dialog_export_step_process.h"
#include <footprint.h>
#include <kiface_base.h>
#include <locale_io.h>
#include <math/vector3.h>
#include <pcb_edit_frame.h>
#include <pcbnew_settings.h>
#include <project/project_file.h> // LAST_PATH_TYPE
#include <reporter.h>
#include <trace_helpers.h>
#include <widgets/text_ctrl_eval.h>
#include <wildcards_and_files_ext.h>
#include <filename_resolver.h>
#include <core/map_helpers.h>
#include <settings/settings_manager.h>
#include <jobs/job_export_pcb_3d.h>
 
 
// Maps m_choiceFormat selection to extension (and kicad-cli command)
static const std::vector<wxString> c_formatCommand = { FILEEXT::StepFileExtension,
                                                       FILEEXT::GltfBinaryFileExtension,
                                                       FILEEXT::XaoFileExtension,
                                                       FILEEXT::BrepFileExtension,
                                                       FILEEXT::PlyFileExtension,
                                                       FILEEXT::StlFileExtension};
 
// Maps file extensions to m_choiceFormat selection
static const std::map<wxString, int> c_formatExtToChoice = { { FILEEXT::StepFileExtension, 0 },
                                                             { FILEEXT::StepFileAbrvExtension, 0 },
                                                             { FILEEXT::GltfBinaryFileExtension, 1 },
                                                             { FILEEXT::XaoFileExtension, 2 },
                                                             { FILEEXT::BrepFileExtension, 3 },
                                                             { FILEEXT::PlyFileExtension, 4 },
                                                             { FILEEXT::StlFileExtension, 5 }};
 
 
 
int  DIALOG_EXPORT_STEP::m_toleranceLastChoice = -1;    // Use default
int  DIALOG_EXPORT_STEP::m_formatLastChoice = -1;       // Use default
bool DIALOG_EXPORT_STEP::m_optimizeStep = true;
bool DIALOG_EXPORT_STEP::m_exportBoardBody = true;
bool DIALOG_EXPORT_STEP::m_exportComponents = true;
bool DIALOG_EXPORT_STEP::m_exportTracks = false;
bool DIALOG_EXPORT_STEP::m_exportPads = false;
bool DIALOG_EXPORT_STEP::m_exportZones = false;
bool DIALOG_EXPORT_STEP::m_exportInnerCopper = false;
bool DIALOG_EXPORT_STEP::m_exportSilkscreen = false;
bool DIALOG_EXPORT_STEP::m_exportSoldermask = false;
bool DIALOG_EXPORT_STEP::m_fuseShapes = false;
DIALOG_EXPORT_STEP::COMPONENT_MODE DIALOG_EXPORT_STEP::m_componentMode = COMPONENT_MODE::EXPORT_ALL;
wxString DIALOG_EXPORT_STEP::m_componentFilter;
 
 
DIALOG_EXPORT_STEP::DIALOG_EXPORT_STEP( PCB_EDIT_FRAME* aEditFrame, const wxString& aBoardPath ) :
        DIALOG_EXPORT_STEP( aEditFrame, aEditFrame, aBoardPath )
{
}
 
 
DIALOG_EXPORT_STEP::DIALOG_EXPORT_STEP( PCB_EDIT_FRAME* aEditFrame, wxWindow* aParent,
                                        const wxString&    aBoardPath,
                                        JOB_EXPORT_PCB_3D* aJob ) :
        DIALOG_EXPORT_STEP_BASE( aEditFrame ),
        m_editFrame( aEditFrame ),
        m_job( aJob ),
        m_boardPath( aBoardPath )
{
    if( m_job == nullptr )
    {
        m_browseButton->SetBitmap( KiBitmapBundle( BITMAPS::small_folder ) );
        SetupStandardButtons( { { wxID_OK,     _( "Export" ) },
                                { wxID_CANCEL, _( "Close" )  } } );
    }
    else
    {
        m_browseButton->Hide();
        SetupStandardButtons( { { wxID_OK,     _( "Save" ) },
                                { wxID_CANCEL, _( "Close" )  } } );
    }
 
    // Build default output file name
    // (last saved filename in project or built from board filename)
    wxString path = m_editFrame->GetLastPath( LAST_PATH_STEP );
 
    if( path.IsEmpty() )
    {
        wxFileName brdFile( m_editFrame->GetBoard()->GetFileName() );
        brdFile.SetExt( wxT( "step" ) );
        path = brdFile.GetFullPath();
    }
 
    m_outputFileName->SetValue( path );
 
    Layout();
    bSizerSTEPFile->Fit( this );
 
    SetFocus();
 
    if( !m_job )
    {
        PCBNEW_SETTINGS* cfg = m_editFrame->GetPcbNewSettings();
 
        m_origin = static_cast<STEP_ORIGIN_OPTION>( cfg->m_ExportStep.origin_mode );
 
        switch( m_origin )
        {
        default:
        case STEP_ORIGIN_PLOT_AXIS: m_rbDrillAndPlotOrigin->SetValue( true ); break;
        case STEP_ORIGIN_GRID_AXIS: m_rbGridOrigin->SetValue( true ); break;
        case STEP_ORIGIN_USER: m_rbUserDefinedOrigin->SetValue( true ); break;
        case STEP_ORIGIN_BOARD_CENTER: m_rbBoardCenterOrigin->SetValue( true ); break;
        }
 
        m_originUnits = cfg->m_ExportStep.origin_units;
        m_userOriginX = cfg->m_ExportStep.origin_x;
        m_userOriginY = cfg->m_ExportStep.origin_y;
        m_noUnspecified = cfg->m_ExportStep.no_unspecified;
        m_noDNP = cfg->m_ExportStep.no_dnp;
 
        m_txtNetFilter->SetValue( m_netFilter );
        m_cbOptimizeStep->SetValue( m_optimizeStep );
        m_cbExportBody->SetValue( m_exportBoardBody );
        m_cbExportComponents->SetValue( m_exportComponents );
        m_cbExportTracks->SetValue( m_exportTracks );
        m_cbExportPads->SetValue( m_exportPads );
        m_cbExportZones->SetValue( m_exportZones );
        m_cbExportInnerCopper->SetValue( m_exportInnerCopper );
        m_cbExportSilkscreen->SetValue( m_exportSilkscreen );
        m_cbExportSoldermask->SetValue( m_exportSoldermask );
        m_cbFuseShapes->SetValue( m_fuseShapes );
        m_cbRemoveUnspecified->SetValue( m_noUnspecified );
        m_cbRemoveDNP->SetValue( m_noDNP );
        m_cbSubstModels->SetValue( cfg->m_ExportStep.replace_models );
        m_cbOverwriteFile->SetValue( cfg->m_ExportStep.overwrite_file );
 
        m_txtComponentFilter->SetValue( m_componentFilter );
 
        switch( m_componentMode )
        {
        case COMPONENT_MODE::EXPORT_ALL: m_rbAllComponents->SetValue( true ); break;
        case COMPONENT_MODE::EXPORT_SELECTED: m_rbOnlySelected->SetValue( true ); break;
        case COMPONENT_MODE::CUSTOM_FILTER: m_rbFilteredComponents->SetValue( true ); break;
        }
 
        // Sync the enabled states
        wxCommandEvent dummy;
        DIALOG_EXPORT_STEP::onCbExportComponents( dummy );
 
        m_STEP_OrgUnitChoice->SetSelection( m_originUnits );
        wxString tmpStr;
        tmpStr << m_userOriginX;
        m_STEP_Xorg->SetValue( tmpStr );
        tmpStr = wxEmptyString;
        tmpStr << m_userOriginY;
        m_STEP_Yorg->SetValue( tmpStr );
    }
    else
    {
        if( m_job->m_3dparams.m_UseDrillOrigin )
            m_rbDrillAndPlotOrigin->SetValue( true );
        else if( m_job->m_3dparams.m_UseGridOrigin )
            m_rbGridOrigin->SetValue( true );
        else if( m_job->m_3dparams.m_Origin.x == 0.0 && m_job->m_3dparams.m_Origin.y == 0.0 )
            m_rbBoardCenterOrigin->SetValue( true );
        else
            m_rbUserDefinedOrigin->SetValue( true );
 
        m_userOriginX = m_job->m_3dparams.m_Origin.x;
        m_userOriginY = m_job->m_3dparams.m_Origin.y;
 
        m_noUnspecified = m_job->m_3dparams.m_IncludeUnspecified;
        m_noDNP = m_job->m_3dparams.m_IncludeDNP;
 
        m_txtNetFilter->SetValue( m_job->m_3dparams.m_NetFilter );
        m_cbOptimizeStep->SetValue( m_job->m_3dparams.m_OptimizeStep );
        m_cbExportBody->SetValue( m_job->m_3dparams.m_ExportBoardBody );
        m_cbExportComponents->SetValue( m_job->m_3dparams.m_ExportComponents );
        m_cbExportTracks->SetValue( m_job->m_3dparams.m_ExportTracksVias );
        m_cbExportPads->SetValue( m_job->m_3dparams.m_ExportPads );
        m_cbExportZones->SetValue( m_job->m_3dparams.m_ExportZones );
        m_cbExportInnerCopper->SetValue( m_job->m_3dparams.m_ExportInnerCopper );
        m_cbExportSilkscreen->SetValue( m_job->m_3dparams.m_ExportSilkscreen );
        m_cbExportSoldermask->SetValue( m_job->m_3dparams.m_ExportSoldermask );
        m_cbFuseShapes->SetValue( m_job->m_3dparams.m_FuseShapes );
        m_cbRemoveUnspecified->SetValue( !m_job->m_3dparams.m_IncludeUnspecified );
        m_cbRemoveDNP->SetValue( !m_job->m_3dparams.m_IncludeDNP );
        m_cbSubstModels->SetValue( m_job->m_3dparams.m_SubstModels );
        m_cbOverwriteFile->SetValue( m_job->m_3dparams.m_Overwrite );
 
        m_txtComponentFilter->SetValue( m_job->m_3dparams.m_ComponentFilter );
 
        wxCommandEvent dummy;
        DIALOG_EXPORT_STEP::onCbExportComponents( dummy );
 
        m_STEP_OrgUnitChoice->SetSelection( m_originUnits );
 
        wxString tmpStr;
        tmpStr << m_userOriginX;
        m_STEP_Xorg->SetValue( tmpStr );
        tmpStr = wxEmptyString;
        tmpStr << m_userOriginY;
        m_STEP_Yorg->SetValue( tmpStr );
    }
 
    wxString bad_scales;
    size_t   bad_count = 0;
 
    for( FOOTPRINT* fp : m_editFrame->GetBoard()->Footprints() )
    {
        for( const FP_3DMODEL& model : fp->Models() )
        {
            if( model.m_Scale.x != 1.0 || model.m_Scale.y != 1.0 || model.m_Scale.z != 1.0 )
            {
                bad_scales.Append( wxS("\n") );
                bad_scales.Append( model.m_Filename );
                bad_count++;
            }
        }
 
        if( bad_count >= 5 )
            break;
    }
 
    if( !bad_scales.empty()
            && !Pgm().GetCommonSettings()->m_DoNotShowAgain.scaled_3d_models_warning )
    {
        wxString extendedMsg = _( "Non-unity scaled models:" ) + wxT( "\n" ) + bad_scales;
 
        KIDIALOG msgDlg( m_editFrame, _( "Scaled models detected.  "
                                      "Model scaling is not reliable for mechanical export." ),
                         _( "Model Scale Warning" ), wxOK | wxICON_WARNING );
        msgDlg.SetExtendedMessage( extendedMsg );
        msgDlg.DoNotShowCheckbox( __FILE__, __LINE__ );
 
        msgDlg.ShowModal();
 
        if( msgDlg.DoNotShowAgain() )
            Pgm().GetCommonSettings()->m_DoNotShowAgain.scaled_3d_models_warning = true;
    }
 
    if( m_toleranceLastChoice >= 0 )
        m_choiceTolerance->SetSelection( m_toleranceLastChoice );
 
    if( m_formatLastChoice >= 0 )
        m_choiceFormat->SetSelection( m_formatLastChoice );
    else
        // ensure the selected fmt and the output file ext are synchronized the first time
        // the dialog is opened
        OnFmtChoiceOptionChanged();
 
    // Now all widgets have the size fixed, call FinishDialogSettings
    finishDialogSettings();
}
 
 
DIALOG_EXPORT_STEP::~DIALOG_EXPORT_STEP()
{
    GetOriginOption(); // Update m_origin member.
 
    PCBNEW_SETTINGS* cfg = nullptr;
 
    try
    {
        cfg = m_editFrame->GetPcbNewSettings();
    }
    catch( const std::runtime_error& e )
    {
        wxFAIL_MSG( e.what() );
    }
 
    if( cfg )
    {
        cfg->m_ExportStep.origin_mode = static_cast<int>( m_origin );
        cfg->m_ExportStep.origin_units = m_STEP_OrgUnitChoice->GetSelection();
        cfg->m_ExportStep.replace_models = m_cbSubstModels->GetValue();
        cfg->m_ExportStep.overwrite_file = m_cbOverwriteFile->GetValue();
 
        double val = 0.0;
 
        m_STEP_Xorg->GetValue().ToDouble( &val );
        cfg->m_ExportStep.origin_x = val;
 
        m_STEP_Yorg->GetValue().ToDouble( &val );
        cfg->m_ExportStep.origin_y = val;
 
        cfg->m_ExportStep.no_unspecified = m_cbRemoveUnspecified->GetValue();
        cfg->m_ExportStep.no_dnp = m_cbRemoveDNP->GetValue();
    }
 
    m_netFilter = m_txtNetFilter->GetValue();
    m_toleranceLastChoice = m_choiceTolerance->GetSelection();
    m_formatLastChoice = m_choiceFormat->GetSelection();
    m_optimizeStep = m_cbOptimizeStep->GetValue();
    m_exportBoardBody = m_cbExportBody->GetValue();
    m_exportComponents = m_cbExportComponents->GetValue();
    m_exportTracks = m_cbExportTracks->GetValue();
    m_exportPads = m_cbExportPads->GetValue();
    m_exportZones = m_cbExportZones->GetValue();
    m_exportInnerCopper = m_cbExportInnerCopper->GetValue();
    m_exportSilkscreen = m_cbExportSilkscreen->GetValue();
    m_exportSoldermask = m_cbExportSoldermask->GetValue();
    m_fuseShapes = m_cbFuseShapes->GetValue();
    m_componentFilter = m_txtComponentFilter->GetValue();
 
    if( m_rbAllComponents->GetValue() )
        m_componentMode = COMPONENT_MODE::EXPORT_ALL;
    else if( m_rbOnlySelected->GetValue() )
        m_componentMode = COMPONENT_MODE::EXPORT_SELECTED;
    else
        m_componentMode = COMPONENT_MODE::CUSTOM_FILTER;
}
 
 
DIALOG_EXPORT_STEP::STEP_ORIGIN_OPTION DIALOG_EXPORT_STEP::GetOriginOption()
{
    m_origin = STEP_ORIGIN_0;
 
    if( m_rbDrillAndPlotOrigin->GetValue() )
        m_origin = STEP_ORIGIN_PLOT_AXIS;
    else if( m_rbGridOrigin->GetValue() )
        m_origin = STEP_ORIGIN_GRID_AXIS;
    else if( m_rbUserDefinedOrigin->GetValue() )
        m_origin = STEP_ORIGIN_USER;
    else if( m_rbBoardCenterOrigin->GetValue() )
        m_origin = STEP_ORIGIN_BOARD_CENTER;
 
    return m_origin;
}
 
 
void PCB_EDIT_FRAME::OnExportSTEP( wxCommandEvent& event )
{
    wxFileName brdFile = GetBoard()->GetFileName();
 
    // The project filename (.kicad_pro) of the auto saved board filename, if it is created
    wxFileName autosaveProjFile;
 
    if( GetScreen()->IsContentModified() || brdFile.GetFullPath().empty() )
    {
        if( !doAutoSave() )
        {
            DisplayErrorMessage( this, _( "STEP export failed!  "
                                          "Please save the PCB and try again" ) );
            return;
        }
 
        wxString autosaveFileName = FILEEXT::AutoSaveFilePrefix + brdFile.GetName();
 
        // Create a dummy .kicad_pro file for this auto saved board file.
        // this is useful to use some settings (like project path and name)
        // Because doAutoSave() works, the target directory exists and is writable
        autosaveProjFile = brdFile;
        autosaveProjFile.SetName( autosaveFileName );
        autosaveProjFile.SetExt( "kicad_pro" );
 
        // Use auto-saved board for export
        GetSettingsManager()->SaveProjectCopy( autosaveProjFile.GetFullPath(), GetBoard()->GetProject() );
        brdFile.SetName( autosaveFileName );
    }
 
    DIALOG_EXPORT_STEP dlg( this, brdFile.GetFullPath() );
    dlg.ShowModal();
 
    // If a dummy .kicad_pro file is created, delete it now it is useless.
    if( !autosaveProjFile.GetFullPath().IsEmpty() )
        wxRemoveFile( autosaveProjFile.GetFullPath() );
}
 
 
void DIALOG_EXPORT_STEP::onUpdateUnits( wxUpdateUIEvent& aEvent )
{
    aEvent.Enable( m_rbUserDefinedOrigin->GetValue() );
}
 
 
void DIALOG_EXPORT_STEP::onUpdateXPos( wxUpdateUIEvent& aEvent )
{
    aEvent.Enable( m_rbUserDefinedOrigin->GetValue() );
}
 
 
void DIALOG_EXPORT_STEP::onUpdateYPos( wxUpdateUIEvent& aEvent )
{
    aEvent.Enable( m_rbUserDefinedOrigin->GetValue() );
}
 
 
void DIALOG_EXPORT_STEP::onBrowseClicked( wxCommandEvent& aEvent )
{
    // clang-format off
    wxString filter = _( "STEP files" )
                      + AddFileExtListToFilter( { FILEEXT::StepFileExtension, FILEEXT::StepFileAbrvExtension } ) + "|"
                      + _( "Binary glTF files" )
                      + AddFileExtListToFilter( { FILEEXT::GltfBinaryFileExtension } ) + "|"
                      + _( "XAO files" )
                      + AddFileExtListToFilter( { FILEEXT::XaoFileExtension} ) + "|"
                      + _( "BREP (OCCT) files" )
                      + AddFileExtListToFilter( { FILEEXT::BrepFileExtension } )  + "|"
                      + _( "PLY files" )
                      + AddFileExtListToFilter( { FILEEXT::PlyFileExtension} ) + "|"
                      + _( "STL files" )
                      + AddFileExtListToFilter( { FILEEXT::StlFileExtension} );
    // clang-format on
 
    // Build the absolute path of current output directory to preselect it in the file browser.
    wxString   path = ExpandEnvVarSubstitutions( m_outputFileName->GetValue(), &Prj() );
    wxFileName fn( Prj().AbsolutePath( path ) );
 
    wxFileDialog dlg( this, _( "3D Model Output File" ), fn.GetPath(), fn.GetFullName(), filter,
                      wxFD_SAVE );
 
    if( dlg.ShowModal() == wxID_CANCEL )
        return;
 
    path = dlg.GetPath();
    m_outputFileName->SetValue( path );
 
    fn = wxFileName( path );
 
    if( auto formatChoice = get_opt( c_formatExtToChoice, fn.GetExt().Lower() ) )
        m_choiceFormat->SetSelection( *formatChoice );
}
 
 
void DIALOG_EXPORT_STEP::onFormatChoice( wxCommandEvent& event )
{
    OnFmtChoiceOptionChanged();
}
 
 
void DIALOG_EXPORT_STEP::OnFmtChoiceOptionChanged()
{
    wxString newExt = c_formatCommand[m_choiceFormat->GetSelection()];
    wxString path = m_outputFileName->GetValue();
 
    int sepIdx = std::max( path.Find( '/', true ), path.Find( '\\', true ) );
    int dotIdx = path.Find( '.', true );
 
    if( dotIdx == -1 || dotIdx < sepIdx )
        path << '.' << newExt;
    else
        path = path.Mid( 0, dotIdx ) << '.' << newExt;
 
    m_outputFileName->SetValue( path );
    m_editFrame->SetLastPath( LAST_PATH_STEP, path );
}
 
 
void DIALOG_EXPORT_STEP::onCbExportComponents( wxCommandEvent& event )
{
    bool enable = m_cbExportComponents->GetValue();
 
    m_rbAllComponents->Enable( enable );
    m_rbOnlySelected->Enable( enable );
    m_rbFilteredComponents->Enable( enable );
    m_txtComponentFilter->Enable( enable && m_rbFilteredComponents->GetValue() );
}
 
 
void DIALOG_EXPORT_STEP::OnComponentModeChange( wxCommandEvent& event )
{
    m_txtComponentFilter->Enable( m_rbFilteredComponents->GetValue() );
}
 
 
void DIALOG_EXPORT_STEP::onExportButton( wxCommandEvent& aEvent )
{
    if( !m_job )
    {
        wxString path = m_outputFileName->GetValue();
        m_editFrame->SetLastPath( LAST_PATH_STEP, path );
 
        // Build the absolute path of current output directory to preselect it in the file browser.
        std::function<bool( wxString* )> textResolver =
                [&]( wxString* token ) -> bool
                {
                    return m_editFrame->GetBoard()->ResolveTextVar( token, 0 );
                };
 
        path = ExpandTextVars( path, &textResolver );
        path = ExpandEnvVarSubstitutions( path, &Prj() );
        path = Prj().AbsolutePath( path );
 
        if( path.IsEmpty() )
        {
            DisplayErrorMessage( this, _( "No filename for output file" ) );
            return;
        }
 
        m_netFilter = m_txtNetFilter->GetValue();
        m_componentFilter = m_txtComponentFilter->GetValue();
 
        if( m_rbAllComponents->GetValue() )
            m_componentMode = COMPONENT_MODE::EXPORT_ALL;
        else if( m_rbOnlySelected->GetValue() )
            m_componentMode = COMPONENT_MODE::EXPORT_SELECTED;
        else
            m_componentMode = COMPONENT_MODE::CUSTOM_FILTER;
 
        double tolerance;   // default value in mm
        m_toleranceLastChoice = m_choiceTolerance->GetSelection();
        m_formatLastChoice = m_choiceFormat->GetSelection();
        m_optimizeStep = m_cbOptimizeStep->GetValue();
        m_exportBoardBody = m_cbExportBody->GetValue();
        m_exportComponents = m_cbExportComponents->GetValue();
        m_exportTracks = m_cbExportTracks->GetValue();
        m_exportPads = m_cbExportPads->GetValue();
        m_exportZones = m_cbExportZones->GetValue();
        m_exportInnerCopper = m_cbExportInnerCopper->GetValue();
        m_exportSilkscreen = m_cbExportSilkscreen->GetValue();
        m_exportSoldermask = m_cbExportSoldermask->GetValue();
        m_fuseShapes = m_cbFuseShapes->GetValue();
 
        switch( m_choiceTolerance->GetSelection() )
        {
        case 0:  tolerance = 0.001; break;
        default:
        case 1:  tolerance = 0.01;  break;
        case 2:  tolerance = 0.1;   break;
        }
 
        SHAPE_POLY_SET outline;
        wxString msg;
 
        // Check if the board outline is continuous
        // max dist from one endPt to next startPt to build a closed shape:
        int chainingEpsilon = pcbIUScale.mmToIU( tolerance );
 
        // Arc to segment approx error (not critical here: we do not use the outline shape):
        int maxError = pcbIUScale.mmToIU( 0.005 );
        bool success = BuildBoardPolygonOutlines( m_editFrame->GetBoard(), outline, maxError,
                                                  chainingEpsilon, nullptr );
        if( !success )
        {
            DisplayErrorMessage( this, wxString::Format(
                                 _( "Board outline is missing or not closed using %.3f mm tolerance.\n"
                                    "Run DRC for a full analysis." ), tolerance ) );
            return;
        }
 
        wxFileName fn( Prj().AbsolutePath( path ) );
 
        if( fn.FileExists() && !GetOverwriteFile() )
        {
            msg.Printf( _( "File '%s' already exists. Do you want overwrite this file?" ),
                        fn.GetFullPath() );
 
            if( wxMessageBox( msg, _( "STEP/GLTF Export" ), wxYES_NO | wxICON_QUESTION, this ) == wxNO )
                return;
        }
 
        wxFileName appK2S( wxStandardPaths::Get().GetExecutablePath() );
    #ifdef __WXMAC__
        // On macOS, we have standalone applications inside the main bundle, so we handle that here:
        if( appK2S.GetPath().Find( "/Contents/Applications/pcbnew.app/Contents/MacOS" ) != wxNOT_FOUND )
        {
            appK2S.AppendDir( wxT( ".." ) );
            appK2S.AppendDir( wxT( ".." ) );
            appK2S.AppendDir( wxT( ".." ) );
            appK2S.AppendDir( wxT( ".." ) );
            appK2S.AppendDir( wxT( "MacOS" ) );
        }
    #else
        if( wxGetEnv( wxT( "KICAD_RUN_FROM_BUILD_DIR" ), nullptr ) )
        {
            appK2S.RemoveLastDir();
            appK2S.AppendDir( "kicad" );
        }
    #endif
 
        appK2S.SetName( wxT( "kicad-cli" ) );
        appK2S.Normalize( FN_NORMALIZE_FLAGS );
 
        wxString cmdK2S = wxT( "\"" );
        cmdK2S.Append( appK2S.GetFullPath() );
        cmdK2S.Append( wxT( "\"" ) );
 
        cmdK2S.Append( wxT( " pcb" ) );
        cmdK2S.Append( wxT( " export" ) );
 
        cmdK2S.Append( wxT( " " ) );
        cmdK2S.Append( c_formatCommand[m_choiceFormat->GetSelection()] );
 
        if( GetNoUnspecifiedOption() )
            cmdK2S.Append( wxT( " --no-unspecified" ) );
 
        if( GetNoDNPOption() )
            cmdK2S.Append( wxT( " --no-dnp" ) );
 
        if( GetSubstOption() )
            cmdK2S.Append( wxT( " --subst-models" ) );
 
        if( !m_optimizeStep )
            cmdK2S.Append( wxT( " --no-optimize-step" ) );
 
        if( !m_exportBoardBody )
            cmdK2S.Append( wxT( " --no-board-body" ) );
 
        if( !m_exportComponents )
            cmdK2S.Append( wxT( " --no-components" ) );
 
        if( m_exportTracks )
            cmdK2S.Append( wxT( " --include-tracks" ) );
 
        if( m_exportPads )
            cmdK2S.Append( wxT( " --include-pads" ) );
 
        if( m_exportZones )
            cmdK2S.Append( wxT( " --include-zones" ) );
 
        if( m_exportInnerCopper )
            cmdK2S.Append( wxT( " --include-inner-copper" ) );
 
        if( m_exportSilkscreen )
            cmdK2S.Append( wxT( " --include-silkscreen" ) );
 
        if( m_exportSoldermask )
            cmdK2S.Append( wxT( " --include-soldermask" ) );
 
        if( m_fuseShapes )
            cmdK2S.Append( wxT( " --fuse-shapes" ) );
 
        // Note: for some reason, using \" to insert a quote in a format string, under MacOS
        // wxString::Format does not work. So use a %c format in string
        int quote = '\'';
        int dblquote = '"';
 
        if( !m_netFilter.empty() )
        {
            cmdK2S.Append( wxString::Format( wxT( " --net-filter %c%s%c" ), dblquote, m_netFilter,
                                             dblquote ) );
        }
 
        switch( m_componentMode )
        {
        case COMPONENT_MODE::EXPORT_SELECTED:
        {
            wxArrayString components;
            SELECTION& selection = m_editFrame->GetCurrentSelection();
 
            std::for_each( selection.begin(), selection.end(),
                           [&components]( EDA_ITEM* item )
                           {
                               if( item->Type() == PCB_FOOTPRINT_T )
                                   components.push_back( static_cast<FOOTPRINT*>( item )->GetReference() );
                           } );
 
            cmdK2S.Append( wxString::Format( wxT( " --component-filter %c%s%c" ), dblquote,
                                             wxJoin( components, ',' ), dblquote ) );
            break;
        }
 
        case COMPONENT_MODE::CUSTOM_FILTER:
            cmdK2S.Append( wxString::Format( wxT( " --component-filter %c%s%c" ), dblquote,
                                             m_componentFilter, dblquote ) );
            break;
 
        default:
            break;
        }
 
        switch( GetOriginOption() )
        {
        case STEP_ORIGIN_0:
            wxFAIL_MSG( wxT( "Unsupported origin option: how did we get here?" ) );
            break;
 
        case STEP_ORIGIN_PLOT_AXIS:
            cmdK2S.Append( wxT( " --drill-origin" ) );
            break;
 
        case STEP_ORIGIN_GRID_AXIS:
            cmdK2S.Append( wxT( " --grid-origin" ) );
            break;
 
        case STEP_ORIGIN_USER:
        {
            double xOrg = GetXOrg();
            double yOrg = GetYOrg();
 
            if( GetOrgUnitsChoice() == 1 )
            {
                // selected reference unit is in inches, and STEP units are mm
                xOrg *= 25.4;
                yOrg *= 25.4;
            }
 
            LOCALE_IO dummy;
            cmdK2S.Append( wxString::Format( wxT( " --user-origin=%c%.6fx%.6fmm%c" ),
                                             quote, xOrg, yOrg, quote ) );
            break;
        }
 
        case STEP_ORIGIN_BOARD_CENTER:
        {
            BOX2I     bbox = m_editFrame->GetBoard()->ComputeBoundingBox( true );
            double    xOrg = pcbIUScale.IUTomm( bbox.GetCenter().x );
            double    yOrg = pcbIUScale.IUTomm( bbox.GetCenter().y );
            LOCALE_IO dummy;
 
            cmdK2S.Append( wxString::Format( wxT( " --user-origin=%c%.6fx%.6fmm%c" ),
                                             quote, xOrg, yOrg, quote ) );
            break;
        }
        }
 
        {
            LOCALE_IO dummy;
            cmdK2S.Append( wxString::Format( wxT( " --min-distance=%c%.3fmm%c" ),
                                             quote, tolerance, quote ) );
        }
 
        // Output file path.
        cmdK2S.Append( wxString::Format( wxT( " -f -o %c%s%c" ),
                                         dblquote, fn.GetFullPath(), dblquote ) );
 
 
        // Input file path.
        cmdK2S.Append( wxString::Format( wxT( " %c%s%c" ), dblquote, m_boardPath, dblquote ) );
 
        wxLogTrace( traceKiCad2Step, wxT( "export step command: %s" ), cmdK2S );
 
        DIALOG_EXPORT_STEP_LOG* log = new DIALOG_EXPORT_STEP_LOG( this, cmdK2S );
        log->ShowModal();
    }
    else
    {
        m_job->SetOutputPath( m_outputFileName->GetValue() );
        m_job->m_3dparams.m_NetFilter = m_txtNetFilter->GetValue();
        m_job->m_3dparams.m_ComponentFilter = m_txtComponentFilter->GetValue();
        m_job->m_3dparams.m_ExportBoardBody = m_cbExportBody->GetValue();
        m_job->m_3dparams.m_ExportComponents = m_cbExportComponents->GetValue();
        m_job->m_3dparams.m_ExportTracksVias = m_cbExportTracks->GetValue();
        m_job->m_3dparams.m_ExportPads = m_cbExportPads->GetValue();
        m_job->m_3dparams.m_ExportZones = m_cbExportZones->GetValue();
        m_job->m_3dparams.m_ExportInnerCopper = m_cbExportInnerCopper->GetValue();
        m_job->m_3dparams.m_ExportSilkscreen = m_cbExportSilkscreen->GetValue();
        m_job->m_3dparams.m_ExportSoldermask = m_cbExportSoldermask->GetValue();
        m_job->m_3dparams.m_FuseShapes = m_cbFuseShapes->GetValue();
        m_job->m_3dparams.m_OptimizeStep = m_cbOptimizeStep->GetValue();
        m_job->m_3dparams.m_Format = static_cast<EXPORTER_STEP_PARAMS::FORMAT>( m_choiceFormat->GetSelection() );
        m_job->m_3dparams.m_Overwrite = m_cbOverwriteFile->GetValue();
        m_job->m_3dparams.m_IncludeUnspecified = !m_cbRemoveUnspecified->GetValue();
        m_job->m_3dparams.m_IncludeDNP = !m_cbRemoveDNP->GetValue();
        m_job->m_3dparams.m_SubstModels = m_cbSubstModels->GetValue();
 
        switch( GetOriginOption() )
        {
            case STEP_ORIGIN_0:
                break;
            case STEP_ORIGIN_PLOT_AXIS:
                m_job->m_3dparams.m_UseDrillOrigin = true;
                break;
            case STEP_ORIGIN_GRID_AXIS:
                m_job->m_3dparams.m_UseGridOrigin = true;
                break;
            case STEP_ORIGIN_USER:
            {
                double xOrg = GetXOrg();
                double yOrg = GetYOrg();
 
                if( GetOrgUnitsChoice() == 1 )
                {
                    // selected reference unit is in inches, and STEP units are mm
                    xOrg *= 25.4;
                    yOrg *= 25.4;
                }
 
                m_job->m_3dparams.m_Origin = VECTOR2D( xOrg, yOrg );
                break;
            }
 
            case STEP_ORIGIN_BOARD_CENTER:
            {
                BOX2I     bbox = m_editFrame->GetBoard()->ComputeBoundingBox( true );
                double    xOrg = pcbIUScale.IUTomm( bbox.GetCenter().x );
                double    yOrg = pcbIUScale.IUTomm( bbox.GetCenter().y );
                LOCALE_IO dummy;
 
                m_job->m_3dparams.m_Origin = VECTOR2D( xOrg, yOrg );
                break;
            }
        }
 
        Close();
    }
}
 
 
double DIALOG_EXPORT_STEP::GetXOrg() const
{
    return EDA_UNIT_UTILS::UI::DoubleValueFromString( m_STEP_Xorg->GetValue() );
}
 
 
double DIALOG_EXPORT_STEP::GetYOrg()
{
    return EDA_UNIT_UTILS::UI::DoubleValueFromString( m_STEP_Yorg->GetValue() );
}