546 lines
17 KiB
C++
546 lines
17 KiB
C++
/*
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* This program source code file is part of KICAD, a free EDA CAD application.
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*
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* Copyright (C) 2007-2008 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
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* Copyright (C) 2007 Kicad Developers, see change_log.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/* This source is a complement to specctra.cpp and implements the import of
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a specctra session file (*.ses), and import of a specctra design file
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(*.dsn) file. The specification for the grammar of the specctra dsn file
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used to develop this code is given here:
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http://tech.groups.yahoo.com/group/kicad-users/files/ then file "specctra.pdf"
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Also see the comments at the top of the specctra.cpp file itself.
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*/
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#include "specctra.h"
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#include "common.h" // IsOK() & EDA_FileSelector()
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using namespace DSN;
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void WinEDA_PcbFrame::ImportSpecctraDesign( wxCommandEvent& event )
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{
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/* @todo write this someday
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if( !Clear_Pcb( true ) )
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return;
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*/
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}
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void WinEDA_PcbFrame::ImportSpecctraSession( wxCommandEvent& event )
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{
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/*
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if( GetScreen()->IsModify() )
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{
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if( !IsOK( this, _( "Board Modified: Continue ?" ) ) )
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return;
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}
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*/
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wxString fullFileName = GetScreen()->m_FileName;
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wxString path;
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wxString name;
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wxString ext;
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wxString sessionExt( wxT( ".ses" ) );
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wxString mask = wxT( "*" ) + sessionExt;
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wxFileName::SplitPath( fullFileName, &path, &name, &ext );
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name += sessionExt;
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fullFileName = EDA_FileSelector( _( "Merge Specctra Session file:" ),
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path,
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name,
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sessionExt,
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mask,
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this,
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wxFD_OPEN,
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FALSE
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);
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if( fullFileName == wxEmptyString )
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return;
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SPECCTRA_DB db;
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SetLocaleTo_C_standard( ); // Switch the locale to standard C
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try
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{
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db.LoadSESSION( fullFileName );
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db.FromSESSION( m_Pcb );
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}
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catch( IOError ioe )
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{
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SetLocaleTo_Default( ); // revert to the current locale
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ioe.errorText += '\n';
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ioe.errorText += _("BOARD may be corrupted, do not save it.");
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ioe.errorText += '\n';
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ioe.errorText += _("Fix problem and try again.");
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DisplayError( this, ioe.errorText );
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return;
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}
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SetLocaleTo_Default( ); // revert to the current locale
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m_SelTrackWidthBox_Changed = TRUE;
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m_SelViaSizeBox_Changed = TRUE;
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GetScreen()->SetModify();
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m_Pcb->m_Status_Pcb = 0;
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Affiche_Message( wxString( _("Session file imported and merged OK.")) );
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DrawPanel->Refresh( TRUE );
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}
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namespace DSN {
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/**
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* Function scale
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* converts a session file distance to Kicad units of deci-mils.
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* @param distance The session file length to convert.
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* @param aResolution The session UNIT_RES which holds the engineering unit
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* specifier
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* @return int - The Kicad length in deci-mils
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*/
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static int scale( double distance, UNIT_RES* aResolution )
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{
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double resValue = aResolution->GetValue();
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double factor; // multiply this times session value to get mils for Kicad.
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switch( aResolution->GetEngUnits() )
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{
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default:
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case T_inch:
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factor = 1000.0;
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break;
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case T_mil:
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factor = 1.0;
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break;
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case T_cm:
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factor = 1000.0/2.54;
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break;
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case T_mm:
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factor = 1000.0/25.4;
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break;
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case T_um:
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factor = 1.0/25.4;
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break;
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}
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// the factor of 10.0 is used to convert mils to deci-mils, the units
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// used within Kicad.
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factor *= 10.0;
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int ret = (int) round( factor * distance / resValue );
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return ret;
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}
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/**
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* Function mapPt
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* translates a point from the Specctra Session format coordinate system
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* to the Kicad coordinate system.
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* @param aPoint The session point to translate
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* @return wxPoint - The Kicad coordinate system point.
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*/
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static wxPoint mapPt( const POINT& aPoint, UNIT_RES* aResolution )
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{
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wxPoint ret( scale( aPoint.x, aResolution ),
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-scale( aPoint.y, aResolution ) ); // negate y
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return ret;
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}
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TRACK* SPECCTRA_DB::makeTRACK( PATH* aPath, int aPointIndex, int aNetcode ) throw( IOError )
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{
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int layerNdx = findLayerName( aPath->layer_id );
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if( layerNdx == -1 )
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{
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wxString layerName = CONV_FROM_UTF8( aPath->layer_id.c_str() );
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ThrowIOError( _("Session file uses invalid layer id \"%s\""),
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layerName.GetData() );
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}
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TRACK* track = new TRACK( sessionBoard );
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track->m_Start = mapPt( aPath->points[aPointIndex+0], routeResolution );
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track->m_End = mapPt( aPath->points[aPointIndex+1], routeResolution );
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track->SetLayer( pcbLayer2kicad[layerNdx] );
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track->m_Width = scale( aPath->aperture_width, routeResolution );
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track->SetNet( aNetcode );
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return track;
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}
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SEGVIA* SPECCTRA_DB::makeVIA( PADSTACK* aPadstack, const POINT& aPoint, int aNetCode ) throw( IOError )
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{
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SEGVIA* via = 0;
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SHAPE* shape;
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int shapeCount = aPadstack->Length();
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int drillDiam = -1;
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int copperLayerCount = sessionBoard->GetCopperLayerCount();
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// The drill diameter is encoded in the padstack name if PCBNEW did the DSN export.
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// It is in mils and is after the colon and before the last '_'
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int drillStartNdx = aPadstack->padstack_id.find( ':' );
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if( drillStartNdx != -1 )
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{
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++drillStartNdx; // skip over the ':'
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int drillEndNdx = aPadstack->padstack_id.rfind( '_' );
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if( drillEndNdx != -1 )
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{
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std::string diamTxt( aPadstack->padstack_id, drillStartNdx, drillEndNdx-drillStartNdx );
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const char* sdiamTxt = diamTxt.c_str();
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double drillMils = strtod( sdiamTxt, 0 );
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// drillMils is not in the session units, but actual mils so we don't use scale()
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drillDiam = (int) (drillMils * 10);
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if( drillDiam == g_DesignSettings.m_ViaDrill ) // default
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drillDiam = -1; // import as default
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}
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}
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if( shapeCount == 0 )
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{
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ThrowIOError( _( "Session via padstack has no shapes") );
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}
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else if( shapeCount == 1 )
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{
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shape = (SHAPE*) (*aPadstack)[0];
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DSN_T type = shape->shape->Type();
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if( type != T_circle )
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ThrowIOError( _( "Unsupported via shape: \"%s\""),
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LEXER::GetTokenString( type ).GetData() );
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CIRCLE* circle = (CIRCLE*) shape->shape;
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int viaDiam = scale( circle->diameter, routeResolution );
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via = new SEGVIA( sessionBoard );
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via->SetPosition( mapPt( aPoint, routeResolution ) );
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via->SetDrillValue( drillDiam );
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via->m_Shape = VIA_THROUGH;
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via->m_Width = viaDiam;
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via->SetLayerPair( CMP_N, COPPER_LAYER_N );
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}
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else if( shapeCount == copperLayerCount )
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{
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shape = (SHAPE*) (*aPadstack)[0];
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DSN_T type = shape->shape->Type();
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if( type != T_circle )
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ThrowIOError( _( "Unsupported via shape: \"%s\""),
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LEXER::GetTokenString( type ).GetData() );
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CIRCLE* circle = (CIRCLE*) shape->shape;
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int viaDiam = scale( circle->diameter, routeResolution );
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via = new SEGVIA( sessionBoard );
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via->SetPosition( mapPt( aPoint, routeResolution ) );
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via->SetDrillValue( drillDiam );
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via->m_Shape = VIA_THROUGH;
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via->m_Width = viaDiam;
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via->SetLayerPair( CMP_N, COPPER_LAYER_N );
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}
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else // VIA_MICROVIA or VIA_BLIND_BURIED
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{
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int topLayerNdx = -1;
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int botLayerNdx = 7000;
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int viaDiam = -1;
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for( int i=0; i<shapeCount; ++i )
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{
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shape = (SHAPE*) (*aPadstack)[i];
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DSN_T type = shape->shape->Type();
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if( type != T_circle )
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ThrowIOError( _( "Unsupported via shape: \"%s\""),
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LEXER::GetTokenString( type ).GetData() );
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CIRCLE* circle = (CIRCLE*) shape->shape;
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int layerNdx = findLayerName( circle->layer_id );
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if( layerNdx == -1 )
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{
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wxString layerName = CONV_FROM_UTF8( circle->layer_id.c_str() );
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ThrowIOError( _("Session file uses invalid layer id \"%s\""),
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layerName.GetData() );
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}
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if( layerNdx > topLayerNdx )
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topLayerNdx = layerNdx;
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if( layerNdx < botLayerNdx )
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botLayerNdx = layerNdx;
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if( viaDiam == -1 )
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viaDiam = scale( circle->diameter, routeResolution );
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}
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via = new SEGVIA( sessionBoard );
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via->SetPosition( mapPt( aPoint, routeResolution ) );
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via->SetDrillValue( drillDiam );
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if( (topLayerNdx==0 && botLayerNdx==1)
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|| (topLayerNdx==copperLayerCount-2 && botLayerNdx==copperLayerCount-1))
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via->m_Shape = VIA_MICROVIA;
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else
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via->m_Shape = VIA_BLIND_BURIED;
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via->m_Width = viaDiam;
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topLayerNdx = pcbLayer2kicad[topLayerNdx];
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botLayerNdx = pcbLayer2kicad[botLayerNdx];
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via->SetLayerPair( topLayerNdx, botLayerNdx );
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}
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if( via )
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via->SetNet( aNetCode );
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return via;
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}
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// no UI code in this function, throw exception to report problems to the
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// UI handler: void WinEDA_PcbFrame::ImportSpecctraSession( wxCommandEvent& event )
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void SPECCTRA_DB::FromSESSION( BOARD* aBoard ) throw( IOError )
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{
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sessionBoard = aBoard; // not owned here
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if( !session )
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ThrowIOError( _("Session file is missing the \"session\" section") );
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if( !session->placement )
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ThrowIOError( _("Session file is missing the \"placement\" section") );
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if( !session->route )
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ThrowIOError( _("Session file is missing the \"routes\" section") );
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if( !session->route->library )
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ThrowIOError( _("Session file is missing the \"library_out\" section") );
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#if 1
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// delete all the old tracks and vias
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aBoard->m_Track->DeleteStructList();
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aBoard->m_Track = NULL;
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aBoard->m_NbSegmTrack = 0;
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#endif
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aBoard->DeleteMARKERs();
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buildLayerMaps( aBoard );
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#if 1
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// Walk the PLACEMENT object's COMPONENTs list, and for each PLACE within
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// each COMPONENT, reposition and re-orient each component and put on
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// correct side of the board.
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COMPONENTS& components = session->placement->components;
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for( COMPONENTS::iterator comp=components.begin(); comp!=components.end(); ++comp )
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{
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PLACES& places = comp->places;
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for( unsigned i=0; i<places.size(); ++i )
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{
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PLACE* place = &places[i]; // '&' even though places[] holds a pointer!
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wxString reference = CONV_FROM_UTF8( place->component_id.c_str() );
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MODULE* module = aBoard->FindModuleByReference( reference );
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if( !module )
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{
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ThrowIOError(
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_("Session file has 'reference' to non-existent component \"%s\""),
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reference.GetData() );
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}
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if( !place->hasVertex )
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continue;
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UNIT_RES* resolution = place->GetUnits();
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wxASSERT( resolution );
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wxPoint newPos = mapPt( place->vertex, resolution );
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module->SetPosition( newPos );
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if( place->side == T_front )
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{
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// convert from degrees to tenths of degrees used in Kicad.
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int orientation = (int) (place->rotation * 10.0);
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if( module->GetLayer() != CMP_N )
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{
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// module is on copper layer (back)
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aBoard->Change_Side_Module( module, 0 );
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}
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module->SetOrientation( orientation );
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}
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else if( place->side == T_back )
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{
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int orientation = (int) ((place->rotation + 180.0) * 10.0);
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if( module->GetLayer() != COPPER_LAYER_N )
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{
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// module is on component layer (front)
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aBoard->Change_Side_Module( module, 0 );
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}
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module->SetOrientation( orientation );
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}
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else
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{
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// as I write this, the PARSER *is* catching this, so we should never see below:
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wxFAIL_MSG( wxT("DSN::PARSER did not catch an illegal side := 'back|front'") );
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}
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}
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}
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#endif
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routeResolution = session->route->GetUnits();
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// Walk the NET_OUTs and create tracks and vias anew.
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NET_OUTS& net_outs = session->route->net_outs;
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for( NET_OUTS::iterator net=net_outs.begin(); net!=net_outs.end(); ++net )
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{
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int netCode = 0;
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// page 143 of spec says wire's net_id is optional
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if( net->net_id.size() )
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{
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wxString netName = CONV_FROM_UTF8( net->net_id.c_str() );
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EQUIPOT* equipot = aBoard->FindNet( netName );
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if( equipot )
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netCode = equipot->GetNet();
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else // else netCode remains 0
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{
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// int breakhere = 1;
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}
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}
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WIRES& wires = net->wires;
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for( unsigned i=0; i<wires.size(); ++i )
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{
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WIRE* wire = &wires[i];
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DSN_T shape = wire->shape->Type();
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if( shape != T_path )
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{
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/* shape == T_polygon is expected from freerouter if you have
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a zone on a non "power" type layer, i.e. a T_signal layer
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and the design does a round trip back in as session here.
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We kept our own zones in the BOARD, so ignore this so called
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'wire'.
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wxString netId = CONV_FROM_UTF8( wire->net_id.c_str() );
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ThrowIOError(
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_("Unsupported wire shape: \"%s\" for net: \"%s\""),
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LEXER::GetTokenString(shape).GetData(),
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netId.GetData()
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);
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*/
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}
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else
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{
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PATH* path = (PATH*) wire->shape;
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for( unsigned pt=0; pt<path->points.size()-1; ++pt )
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{
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/* a debugging aid, may come in handy
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if( path->points[pt].x == 547800
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&& path->points[pt].y == -380250 )
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{
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int breakhere = 1;
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}
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*/
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TRACK* track = makeTRACK( path, pt, netCode );
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aBoard->Add( track );
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}
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}
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}
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WIRE_VIAS& wire_vias = net->wire_vias;
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LIBRARY& library = *session->route->library;
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for( unsigned i=0; i<wire_vias.size(); ++i )
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{
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int netCode = 0;
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// page 144 of spec says wire_via's net_id is optional
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if( net->net_id.size() )
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{
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wxString netName = CONV_FROM_UTF8( net->net_id.c_str() );
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EQUIPOT* equipot = aBoard->FindNet( netName );
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if( equipot )
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netCode = equipot->GetNet();
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// else netCode remains 0
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}
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WIRE_VIA* wire_via = &wire_vias[i];
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// example: (via Via_15:8_mil 149000 -71000 )
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PADSTACK* padstack = library.FindPADSTACK( wire_via->GetPadstackId() );
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if( !padstack )
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{
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// Dick Feb 29, 2008:
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// Freerouter has a bug where it will not round trip all vias.
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// Vias which have a (use_via) element will be round tripped.
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// Vias which do not, don't come back in in the session library,
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// even though they may be actually used in the pre-routed,
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// protected wire_vias. So until that is fixed, create the
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// padstack from its name as a work around.
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// Could use a STRINGFORMATTER here and convert the entire
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// wire_via to text and put that text into the exception.
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wxString psid( CONV_FROM_UTF8( wire_via->GetPadstackId().c_str() ) );
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ThrowIOError( _("A wire_via references a missing padstack \"%s\""),
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psid.GetData() );
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}
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for( unsigned v=0; v<wire_via->vertexes.size(); ++v )
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{
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|
SEGVIA* via = makeVIA( padstack, wire_via->vertexes[v], netCode );
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|
aBoard->Add( via );
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|
}
|
|
}
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|
}
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}
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} // namespace DSN
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