pcad_footprint.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2007, 2008 Lubo Racko <[email protected]>
 * Copyright (C) 2007, 2008, 2012-2013 Alexander Lunev <[email protected]>
 * Copyright The 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 <pcad/pcad_arc.h>
#include <pcad/pcad_copper_pour.h>
#include <pcad/pcad_cutout.h>
#include <pcad/pcad_plane.h>
#include <pcad/pcad_line.h>
#include <pcad/pcad_footprint.h>
#include <pcad/pcad_pad.h>
#include <pcad/pcad_polygon.h>
#include <pcad/pcad_text.h>
#include <pcad/pcad_via.h>
 
#include <board.h>
#include <footprint.h>
#include <pcb_text.h>
#include <trigo.h>
#include <xnode.h>
 
#include <wx/string.h>
 
namespace PCAD2KICAD {
 
 
PCAD_FOOTPRINT::PCAD_FOOTPRINT( PCAD_CALLBACKS* aCallbacks, BOARD* aBoard ) :
        PCAD_PCB_COMPONENT( aCallbacks, aBoard )
{
    InitTTextValue( &m_Value );
    m_Mirror = 0;
    m_ObjType = wxT( 'M' );  // FOOTPRINT
    m_KiCadLayer = F_SilkS;  // default
}
 
 
PCAD_FOOTPRINT::~PCAD_FOOTPRINT()
{
    for( int i = 0; i < (int) m_FootprintItems.GetCount(); i++ )
        delete m_FootprintItems[i];
}
 
 
XNODE* PCAD_FOOTPRINT::FindModulePatternDefName( XNODE* aNode, const wxString& aName )
{
    XNODE*      result, * lNode;
    wxString    propValue1, propValue2;
 
    result  = nullptr;
    lNode   = FindNode( aNode, wxT( "patternDef" ) );
 
    while( lNode )
    {
        if( lNode->GetName() == wxT( "patternDef" ) )
        {
            lNode->GetAttribute( wxT( "Name" ), &propValue1 );
            if( XNODE* originalNameNode = FindNode( lNode, wxT( "originalName" ) ) )
                originalNameNode->GetAttribute( wxT( "Name" ), &propValue2 );
 
            if( ValidateName( propValue1 ) == aName || ValidateName( propValue2 ) == aName )
            {
                result  = lNode;
                lNode   = nullptr;
            }
        }
 
        if( lNode )
            lNode = lNode->GetNext();
    }
 
    if( result == nullptr )
    {
        lNode = FindNode( aNode, wxT( "patternDefExtended" ) );  // New file format
 
        while( lNode )
        {
            if( lNode->GetName() == wxT( "patternDefExtended" ) )
            {
                lNode->GetAttribute( wxT( "Name" ), &propValue1 );
 
                if( ValidateName( propValue1 ) == aName )
                {
                    result  = lNode;
                    lNode   = nullptr;
                }
            }
 
            if( lNode )
                lNode = lNode->GetNext();
        }
    }
 
    return result;
}
 
 
XNODE* PCAD_FOOTPRINT::FindPatternMultilayerSection( XNODE* aNode, wxString* aPatGraphRefName )
{
    XNODE*      result, * pNode, * lNode;
    wxString    propValue, patName;
 
    result  = nullptr;
    pNode   = aNode; // pattern;
    lNode   = aNode;
 
    // calling from library  conversion we need to find pattern
    if( lNode->GetName() == wxT( "compDef" ) )
    {
        lNode->GetAttribute( wxT( "Name" ), &propValue );
        propValue.Trim( false );
        patName = ValidateName( propValue );
 
        if( XNODE* patternNode = FindNode( lNode, wxT( "attachedPattern" ) ) )
        {
            if( XNODE* patternNameNode = FindNode( patternNode, wxT( "patternName" ) ) )
                patternNameNode->GetAttribute( wxT( "Name" ), &propValue );
 
            propValue.Trim( false );
            propValue.Trim( true );
            patName = ValidateName( propValue );
        }
 
        lNode   = FindModulePatternDefName( lNode->GetParent(), patName );
        pNode   = lNode; // pattern;
    }
 
    lNode = nullptr;
 
    if( pNode )
        lNode = FindNode( pNode, wxT( "multiLayer" ) );  // Old file format
 
    if( lNode )
    {
        *aPatGraphRefName = wxEmptyString; // default
        result = lNode;
    }
    else
    {
        // New file format
 
        if( *aPatGraphRefName == wxEmptyString ) // default
        {
            if( XNODE* nameRefNode = FindNode( aNode, wxT( "patternGraphicsNameRef" ) ) )
                nameRefNode->GetAttribute( wxT( "Name" ), aPatGraphRefName );
        }
 
        if( FindNode( aNode, wxT( "patternGraphicsDef" ) ) )
            lNode = FindNode( aNode, wxT( "patternGraphicsDef" ) );
        else if( pNode )
            lNode = FindNode( pNode, wxT( "patternGraphicsDef" ) );
 
        if( *aPatGraphRefName == wxEmptyString )    // no pattern detection, the first is actual...
        {
            if( lNode )
            {
                result  = FindNode( lNode, wxT( "multiLayer" ) );
                lNode   = nullptr;
            }
        }
 
        while( lNode )     // selected by name
        {
            if( lNode->GetName() == wxT( "patternGraphicsDef" ) )
            {
                if( XNODE* nameDefNode = FindNode( lNode, wxT( "patternGraphicsNameDef" ) ) )
                    nameDefNode->GetAttribute( wxT( "Name" ), &propValue );
 
                if( propValue == *aPatGraphRefName )
                {
                    result  = FindNode( lNode, wxT( "multiLayer" ) );
                    lNode   = nullptr;
                }
                else
                {
                    lNode = lNode->GetNext();
                }
            }
            else
            {
                lNode = lNode->GetNext();
            }
        }
    }
 
    return result;
}
 
static bool HasLine( std::vector<PCAD_LINE*>& vector, PCAD_LINE* line )
{
    auto it = std::find_if( vector.begin(), vector.end(),
                            [line]( PCAD_LINE* l2 )
                            {
                                return line->m_PositionX == l2->m_PositionX && line->m_PositionY == l2->m_PositionY
                                       && line->m_ToX == l2->m_ToX && line->m_ToY == l2->m_ToY;
                            } );
    return it != vector.end();
}
 
void PCAD_FOOTPRINT::DoLayerContentsObjects( XNODE* aNode, PCAD_FOOTPRINT* aFootprint,
                                             PCAD_COMPONENTS_ARRAY* aList, wxStatusBar* aStatusBar,
                                             const wxString& aDefaultMeasurementUnit,
                                             const wxString& aActualConversion )
{
    PCAD_ARC*         arc = nullptr;
    PCAD_POLYGON*     polygon = nullptr;
    PCAD_POLYGON*     plane_layer = nullptr;
    PCAD_COPPER_POUR* copperPour = nullptr;
    PCAD_CUTOUT*      cutout = nullptr;
    PCAD_PLANE*       plane = nullptr;
    VERTICES_ARRAY*   plane_layer_polygon = nullptr;
    PCAD_LINE*        line = nullptr;
    PCAD_TEXT*        text = nullptr;
    XNODE*            lNode = nullptr;
    XNODE*            tNode = nullptr;
    XNODE*                  pNode = nullptr;
    wxString          propValue;
    long long         i = 0;
    int               PCadLayer = 0;
    long              num = 0;
    int                     width = 0;
    int                     x = 0, y = 0;
    int                     LastX = 0, LastY = 0;
    int                     FirstX = 0, FirstY = 0;
    bool                    IsFirstPoint = false;
    bool                    IsBoardLayer = false;
    std::vector<PCAD_LINE*> lines;
 
    // aStatusBar->SetStatusText( wxT( "Processing LAYER CONTENT OBJECTS " ) );
    if( FindNode( aNode, wxT( "layerNumRef" ) ) )
        FindNode( aNode, wxT( "layerNumRef" ) )->GetNodeContent().ToLong( &num );
 
    PCadLayer = (int) num;
    IsBoardLayer = ( PCadLayer == 3 );
 
    if( m_callbacks->GetLayerType( PCadLayer ) == LAYER_TYPE_PLANE )
    {
        plane_layer = new PCAD_POLYGON( m_callbacks, m_board, PCadLayer );
        plane_layer->AssignNet( m_callbacks->GetLayerNetNameRef( PCadLayer ) );
        plane_layer->SetOutline( &m_BoardOutline );
        aList->Add( plane_layer );
 
        // fill the polygon with the same contour as its outline is
        //plane_layer->AddIsland( &m_boardOutline );
    }
 
    lNode = aNode->GetChildren();
 
    while( lNode )
    {
        i++;
 
        if( lNode->GetName() == wxT( "line" ) )
        {
            line = new PCAD_LINE( m_callbacks, m_board );
            line->Parse( lNode, PCadLayer, aDefaultMeasurementUnit, aActualConversion );
            if( IsBoardLayer )
            {
                if( !HasLine( lines, line ) )
                {
                    lines.push_back( line );
                    aList->Add( line );
                }
            }
            else
            {
                aList->Add( line );
            }
        }
 
        if( lNode->GetName() == wxT( "text" ) )
        {
            text = new PCAD_TEXT( m_callbacks, m_board );
            text->Parse( lNode, PCadLayer, aDefaultMeasurementUnit, aActualConversion );
            aList->Add( text );
        }
 
        // added  as Sergeys request 02/2008
        if( lNode->GetName() == wxT( "attr" ) )
        {
            // assign fonts to Module Name,Value,Type,....s
            lNode->GetAttribute( wxT( "Name" ), &propValue );
            propValue.Trim( false );
            propValue.Trim( true );
 
            if( propValue == wxT( "RefDes" ) )
            {
                tNode = FindNode( lNode, wxT( "textStyleRef" ) );
 
                if( tNode && aFootprint )
                {
                    // TODO: to understand and may be repair
                    // Alexander Lunev: originally in Delphi version of the project there was
                    // a strange access to pcbModule->m_Name (it was global variable). This access
                    // is necessary when the function DoLayerContentsObjects() is called from
                    // function CreatePCBModule(). However it is not clear whether the access is
                    // required when the function DoLayerContentsObjects() is called from
                    // function ProcessXMLtoPCBLib().
                    SetFontProperty( tNode, &aFootprint->m_Name, aDefaultMeasurementUnit,
                                     aActualConversion );
                }
            }
        }
 
        // added  as Sergeys request 02/2008
        if( lNode->GetName() == wxT( "arc" ) || lNode->GetName() == wxT( "triplePointArc" ) )
        {
            arc = new PCAD_ARC( m_callbacks, m_board );
            arc->Parse( lNode, PCadLayer, aDefaultMeasurementUnit, aActualConversion );
            aList->Add( arc );
        }
 
        if( lNode->GetName() == wxT( "pcbPoly" ) )
        {
            if( m_callbacks->GetLayerType( PCadLayer ) == LAYER_TYPE_PLANE )
            {
                if( plane_layer )
                {
                    plane_layer_polygon = new VERTICES_ARRAY;
                    plane_layer->FormPolygon( lNode, plane_layer_polygon, aDefaultMeasurementUnit,
                                              aActualConversion );
                    plane_layer->m_Cutouts.Add( plane_layer_polygon );
                }
            }
            else
            {
                polygon = new PCAD_POLYGON( m_callbacks, m_board, PCadLayer );
 
                if( polygon->Parse( lNode, aDefaultMeasurementUnit, aActualConversion ) )
                    aList->Add( polygon );
                else
                    delete polygon;
            }
        }
 
        if( lNode->GetName() == wxT( "copperPour95" ) )
        {
            copperPour = new PCAD_COPPER_POUR( m_callbacks, m_board, PCadLayer );
 
            if( copperPour->Parse( lNode, aDefaultMeasurementUnit, aActualConversion ) )
                aList->Add( copperPour );
            else
                delete copperPour;
        }
 
        if( lNode->GetName() == wxT( "polyCutOut" ) )
        {
            cutout = new PCAD_CUTOUT( m_callbacks, m_board, PCadLayer );
 
            if( cutout->Parse( lNode, aDefaultMeasurementUnit, aActualConversion ) )
                aList->Add( cutout );
            else
                delete cutout;
        }
 
        if( lNode->GetName() == wxT( "planeObj" ) )
        {
            plane = new PCAD_PLANE( m_callbacks, m_board, PCadLayer );
 
            if( plane->Parse( lNode, aDefaultMeasurementUnit, aActualConversion ) )
                aList->Add( plane );
            else
                delete plane;
        }
 
        if( lNode->GetName() == wxT( "boardOutlineObj" ) && IsBoardLayer )
        {
            LastX = 0;
            LastY = 0;
            FirstX = 0;
            FirstY = 0;
            IsFirstPoint = true;
 
            pNode = FindNode( lNode, wxT( "width" ) );
 
            if( pNode )
            {
                SetWidth( pNode->GetNodeContent(), aDefaultMeasurementUnit, &width, aActualConversion );
 
                pNode = FindNode( lNode, wxT( "enhancedPolygon" ) );
 
                if( pNode )
                {
                    pNode = pNode->GetChildren();
 
                    while( pNode )
                    {
                        if( pNode->GetName() == wxT( "polyPoint" ) )
                        {
                            SetPosition( pNode->GetNodeContent(), aDefaultMeasurementUnit, &x, &y, aActualConversion );
                            if( IsFirstPoint )
                            {
                                IsFirstPoint = false;
                                FirstX = x;
                                FirstY = y;
                            }
                            else
                            {
                                line = new PCAD_LINE( m_callbacks, m_board );
                                line->m_PositionX = LastX;
                                line->m_PositionY = LastY;
                                line->m_ToX = x;
                                line->m_ToY = y;
                                line->m_Width = width;
                                line->m_PCadLayer = PCadLayer;
                                line->m_KiCadLayer = line->GetKiCadLayer();
                                if( !HasLine( lines, line ) )
                                {
                                    lines.push_back( line );
                                    aList->Add( line );
                                }
                            }
                            LastX = x;
                            LastY = y;
                        }
 
                        pNode = pNode->GetNext();
                    }
 
                    if( LastX != FirstX || LastY != FirstY )
                    {
                        line = new PCAD_LINE( m_callbacks, m_board );
                        line->m_PositionX = LastX;
                        line->m_PositionY = LastY;
                        line->m_ToX = FirstX;
                        line->m_ToY = FirstY;
                        line->m_Width = width;
                        line->m_PCadLayer = PCadLayer;
                        line->m_KiCadLayer = line->GetKiCadLayer();
                        if( !HasLine( lines, line ) )
                        {
                            lines.push_back( line );
                            aList->Add( line );
                        }
                    }
                }
            }
        }
 
        lNode = lNode->GetNext();
    }
}
 
 
void PCAD_FOOTPRINT::SetName( const wxString& aPin, const wxString& aName )
{
    long num;
    aPin.ToLong( &num );
 
    for( int i = 0; i < (int) m_FootprintItems.GetCount(); i++ )
    {
        if( m_FootprintItems[i]->m_ObjType == wxT( 'P' ) )
        {
            if( ( (PCAD_PAD*) m_FootprintItems[i] )->m_Number == num )
                ( (PCAD_PAD*) m_FootprintItems[i] )->m_Name.text = aName;
        }
    }
}
 
 
void PCAD_FOOTPRINT::Parse( XNODE* aNode, wxStatusBar* aStatusBar,
                           const wxString& aDefaultMeasurementUnit,
                           const wxString& aActualConversion )
{
    XNODE*     lNode = nullptr;
    XNODE*     tNode = nullptr;;
    XNODE*     mNode = nullptr;
    PCAD_PAD*  pad = nullptr;
    PCAD_VIA*  via = nullptr;
    wxString   propValue, str;
 
    FindNode( aNode, wxT( "originalName" ) )->GetAttribute( wxT( "Name" ), &propValue );
    propValue.Trim( false );
    m_Name.text = propValue;
 
    // aStatusBar->SetStatusText( wxT( "Creating Component : " ) + m_Name.text );
    lNode   = aNode;
    lNode   = FindPatternMultilayerSection( lNode, &m_PatGraphRefName );
 
    if( lNode )
    {
        tNode   = lNode;
        tNode   = tNode->GetChildren();
 
        while( tNode )
        {
            if( tNode->GetName() == wxT( "pad" ) )
            {
                pad = new PCAD_PAD( m_callbacks, m_board );
                pad->Parse( tNode, aDefaultMeasurementUnit, aActualConversion );
                m_FootprintItems.Add( pad );
            }
 
            if( tNode->GetName() == wxT( "via" ) )
            {
                via = new PCAD_VIA( m_callbacks, m_board );
                via->Parse( tNode, aDefaultMeasurementUnit, aActualConversion );
                m_FootprintItems.Add( via );
            }
 
            tNode = tNode->GetNext();
        }
 
        lNode = lNode->GetParent();
    }
 
    if( lNode )
        lNode = FindNode( lNode, wxT( "layerContents" ) );
 
    while( lNode )
    {
        if( lNode->GetName() == wxT( "layerContents" ) )
        {
            DoLayerContentsObjects( lNode, this, &m_FootprintItems, aStatusBar,
                                    aDefaultMeasurementUnit, aActualConversion );
        }
 
        lNode = lNode->GetNext();
    }
 
    // map pins
    lNode = FindPinMap( aNode );
 
    if( lNode )
    {
        mNode = lNode->GetChildren();
 
        while( mNode )
        {
            if( mNode->GetName() == wxT( "padNum" ) )
            {
                str     = mNode->GetNodeContent();
                mNode   = mNode->GetNext();
 
                if( !mNode )
                    break;
 
                mNode->GetAttribute( wxT( "Name" ), &propValue );
                SetName( str, propValue );
                mNode = mNode->GetNext();
            }
            else
            {
                mNode = mNode->GetNext();
 
                if( !mNode )
                    break;
 
                mNode = mNode->GetNext();
            }
        }
    }
}
 
 
void PCAD_FOOTPRINT::AddToBoard( FOOTPRINT* aFootprint )
{
    // No nested footprints....
    wxCHECK( aFootprint == nullptr, /* void */ );
 
    EDA_ANGLE r;
 
    // transform text positions
    CorrectTextPosition( &m_Name );
    RotatePoint( &m_Name.correctedPositionX, &m_Name.correctedPositionY, -m_Rotation );
 
    CorrectTextPosition( &m_Value );
    RotatePoint( &m_Value.correctedPositionX, &m_Value.correctedPositionY, -m_Rotation );
 
    FOOTPRINT* footprint = new FOOTPRINT( m_board );
    m_board->Add( footprint, ADD_MODE::APPEND );
 
    footprint->SetPosition( VECTOR2I( m_PositionX, m_PositionY ) );
    footprint->SetLayer( m_Mirror ? B_Cu : F_Cu );
    footprint->SetOrientation( m_Rotation );
 
    LIB_ID fpID;
    fpID.Parse( m_CompRef, true );
    footprint->SetFPID( fpID );
 
    // reference text
    PCB_FIELD* ref_text = &footprint->Reference();
 
    ref_text->SetText( ValidateReference( m_Name.text ) );
 
    ref_text->SetFPRelativePosition( VECTOR2I( m_Name.correctedPositionX,
                                               m_Name.correctedPositionY ) );
 
    if( m_Name.isTrueType )
        SetTextSizeFromTrueTypeFontHeight( ref_text, m_Name.textHeight );
    else
        SetTextSizeFromStrokeFontHeight( ref_text, m_Name.textHeight );
 
    r = m_Name.textRotation - m_Rotation;
    ref_text->SetTextAngle( r );
    ref_text->SetKeepUpright( false );
 
    ref_text->SetItalic( m_Name.isItalic );
    ref_text->SetTextThickness( m_Name.textstrokeWidth );
 
    ref_text->SetMirrored( m_Name.mirror );
    ref_text->SetVisible( m_Name.textIsVisible );
 
    ref_text->SetLayer( m_Mirror ? m_board->FlipLayer( m_KiCadLayer ) : m_KiCadLayer );
 
    // value text
    PCB_FIELD* val_text = &footprint->Value();
 
    val_text->SetText( m_Value.text );
 
    val_text->SetFPRelativePosition( VECTOR2I( m_Value.correctedPositionX,
                                               m_Value.correctedPositionY ) );
 
    if( m_Value.isTrueType )
        SetTextSizeFromTrueTypeFontHeight( val_text, m_Value.textHeight );
    else
        SetTextSizeFromStrokeFontHeight( val_text, m_Value.textHeight );
 
    r = m_Value.textRotation - m_Rotation;
    val_text->SetTextAngle( r );
    val_text->SetKeepUpright( false );
 
    val_text->SetItalic( m_Value.isItalic );
    val_text->SetTextThickness( m_Value.textstrokeWidth );
 
    val_text->SetMirrored( m_Value.mirror );
    val_text->SetVisible( m_Value.textIsVisible );
 
    val_text->SetLayer( m_Value.mirror ? m_board->FlipLayer( m_KiCadLayer ) : m_KiCadLayer );
 
    // TEXTS
    for( int i = 0; i < (int) m_FootprintItems.GetCount(); i++ )
    {
        if( m_FootprintItems[i]->m_ObjType == wxT( 'T' ) )
            m_FootprintItems[ i ]->AddToBoard( footprint );
    }
 
    // FOOTPRINT LINES
    for( int i = 0; i < (int) m_FootprintItems.GetCount(); i++ )
    {
        if( m_FootprintItems[i]->m_ObjType == wxT( 'L' ) )
            m_FootprintItems[ i ]->AddToBoard( footprint );
    }
 
    // FOOTPRINT ARCS
    for( int i = 0; i < (int) m_FootprintItems.GetCount(); i++ )
    {
        if( m_FootprintItems[i]->m_ObjType == wxT( 'A' ) )
            m_FootprintItems[ i ]->AddToBoard( footprint );
    }
 
    // FOOTPRINT POLYGONS
    for( int i = 0; i < (int) m_FootprintItems.GetCount(); i++ )
    {
        if( m_FootprintItems[i]->m_ObjType == wxT( 'Z' ) )
            m_FootprintItems[ i ]->AddToBoard( footprint );
    }
 
    // PADS
    for( int i = 0; i < (int) m_FootprintItems.GetCount(); i++ )
    {
        if( m_FootprintItems[i]->m_ObjType == wxT( 'P' ) )
            ((PCAD_PAD*) m_FootprintItems[ i ] )->AddToFootprint( footprint, m_Rotation, false );
    }
 
    // VIAS
    for( int i = 0; i < (int) m_FootprintItems.GetCount(); i++ )
    {
        if( m_FootprintItems[i]->m_ObjType == wxT( 'V' ) )
            ((PCAD_VIA*) m_FootprintItems[ i ] )->AddToFootprint( footprint, m_Rotation, false );
    }
}
 
 
void PCAD_FOOTPRINT::Flip()
{
    if( m_Mirror == 1 )
    {
        m_Rotation = -m_Rotation;
 
        for( int i = 0; i < (int) m_FootprintItems.GetCount(); i++ )
        {
            if( m_FootprintItems[i]->m_ObjType == wxT( 'L' ) || // lines
                m_FootprintItems[i]->m_ObjType == wxT( 'A' ) || // arcs
                m_FootprintItems[i]->m_ObjType == wxT( 'Z' ) || // polygons
                m_FootprintItems[i]->m_ObjType == wxT( 'P' ) || // pads
                m_FootprintItems[i]->m_ObjType == wxT( 'V' ) )  // vias
            {
                m_FootprintItems[i]->Flip();
            }
        }
    }
}
 
} // namespace PCAD2KICAD