C++ D_PAD::GetLayerMask方法代码示例

/* Extract the D356 record from the modules (pads) */
static void build_pad_testpoints( BOARD *aPcb,
    std::vector <D356_RECORD>& aRecords )
{
    wxPoint origin = aPcb->GetAuxOrigin();

    for( MODULE *module = aPcb->m_Modules;
        module != NULL; module = module->Next() )
    {
        for( D_PAD *pad = module->Pads();  pad != NULL; pad = pad->Next() )
        {
            D356_RECORD rk;
            rk.access = compute_pad_access_code( aPcb, pad->GetLayerMask() );

            // It could be a mask only pad, we only handle pads with copper here
            if( rk.access != -1 )
            {
                rk.netname = pad->GetNetname();
                rk.refdes = module->GetReference();
                pad->StringPadName( rk.pin );
                rk.midpoint = false; // XXX MAYBE need to be computed (how?)
                const wxSize& drill = pad->GetDrillSize();
                rk.drill = std::min( drill.x, drill.y );
                rk.hole = (rk.drill != 0);
                rk.smd = pad->GetAttribute() == PAD_SMD;
                rk.mechanical = (pad->GetAttribute() == PAD_HOLE_NOT_PLATED);
                rk.x_location = pad->GetPosition().x - origin.x;
                rk.y_location = origin.y - pad->GetPosition().y;
                rk.x_size = pad->GetSize().x;

                // Rule: round pads have y = 0
                if( pad->GetShape() == PAD_CIRCLE )
                    rk.y_size = 0;
                else
                    rk.y_size = pad->GetSize().y;

                rk.rotation = -KiROUND( pad->GetOrientation() ) / 10;
                if( rk.rotation < 0 ) rk.rotation += 360;

                // the value indicates which sides are *not* accessible
                rk.soldermask = 3;
                if( pad->GetLayerMask() & SOLDERMASK_LAYER_FRONT)
                    rk.soldermask &= ~1;
                if( pad->GetLayerMask() & SOLDERMASK_LAYER_BACK)
                    rk.soldermask &= ~2;

                aRecords.push_back( rk );
            }
        }
    }
}

D_PAD* MODULE::GetPad( const wxPoint& aPosition, LAYER_MSK aLayerMask )
{
    for( D_PAD* pad = m_Pads;  pad;  pad = pad->Next() )
    {
        // ... and on the correct layer.
        if( ( pad->GetLayerMask() & aLayerMask ) == 0 )
            continue;

        if( pad->HitTest( aPosition ) )
            return pad;
    }

    return NULL;
}

/* Trace the pads of a module in sketch mode.
 * Used to display pads when when the module visibility is set to not visible
 * and we want to see pad through.
 * The pads must appear on the layers selected in LayerMask
 */
static void Trace_Pads_Only( EDA_DRAW_PANEL* panel, wxDC* DC, MODULE* aModule,
                             int ox, int oy, LAYER_MSK aLayerMask, GR_DRAWMODE draw_mode )
{
    PCB_BASE_FRAME* frame = (PCB_BASE_FRAME*) panel->GetParent();

    int             tmp = frame->m_DisplayPadFill;

    frame->m_DisplayPadFill = false;

    // Draw pads.
    for( D_PAD* pad = aModule->Pads(); pad; pad = pad->Next() )
    {
        if( (pad->GetLayerMask() & aLayerMask) == 0 )
            continue;

        pad->Draw( panel, DC, draw_mode, wxPoint( ox, oy ) );
    }

    frame->m_DisplayPadFill = tmp;
}

bool TRACKS_CLEANER::clean_vias()
{
    TRACK* next_track;
    bool modified = false;

    for( TRACK* track = m_Brd->m_Track; track; track = track->Next() )
    {
        // Correct via m_End defects (if any)
        if( track->Type() == PCB_VIA_T )
        {
            if( track->GetStart() != track->GetEnd() )
                track->SetEnd( track->GetStart() );
        }

        if( track->GetShape() != VIA_THROUGH )
            continue;

        // Search and delete others vias at same location
        TRACK* alt_track = track->Next();

        for( ; alt_track != NULL; alt_track = next_track )
        {
            next_track = alt_track->Next();

            if( alt_track->GetShape() != VIA_THROUGH )
                continue;

            if( alt_track->GetStart() != track->GetStart() )
                continue;

            // delete via
            alt_track->UnLink();
            delete alt_track;
            modified = true;
        }
    }

    // Delete Via on pads at same location
    for( TRACK* track = m_Brd->m_Track; track != NULL; track = next_track )
    {
        next_track = track->Next();

        if( track->GetShape() != VIA_THROUGH )
            continue;

        // Examine the list of connected pads:
        // if one pad through is found, the via can be removed
        for( unsigned ii = 0; ii < track->m_PadsConnected.size(); ii++ )
        {
            D_PAD * pad = track->m_PadsConnected[ii];

            if( (pad->GetLayerMask() & ALL_CU_LAYERS) == ALL_CU_LAYERS )
            {
                // redundant: via delete it
                track->UnLink();
                delete track;
                modified = true;
                break;
            }
        }
    }

    return modified;
}

bool DRC::doPadToPadsDrc( D_PAD* aRefPad, D_PAD** aStart, D_PAD** aEnd, int x_limit )
{
    LAYER_MSK layerMask = aRefPad->GetLayerMask() & ALL_CU_LAYERS;

    /* used to test DRC pad to holes: this dummy pad has the size and shape of the hole
     * to test pad to pad hole DRC, using the pad to pad DRC test function.
     * Therefore, this dummy pad is a circle or an oval.
     * A pad must have a parent because some functions expect a non null parent
     * to find the parent board, and some other data
     */
    MODULE dummymodule( m_pcb );    // Creates a dummy parent
    D_PAD dummypad( &dummymodule );

    // Ensure the hole is on all copper layers
    dummypad.SetLayerMask( ALL_CU_LAYERS | dummypad.GetLayerMask() );

    // Use the minimal local clearance value for the dummy pad.
    // The clearance of the active pad will be used as minimum distance to a hole
    // (a value = 0 means use netclass value)
    dummypad.SetLocalClearance( 1 );

    for( D_PAD** pad_list = aStart;  pad_list<aEnd;  ++pad_list )
    {
        D_PAD* pad = *pad_list;

        if( pad == aRefPad )
            continue;

        // We can stop the test when pad->GetPosition().x > x_limit
        // because the list is sorted by X values
        if( pad->GetPosition().x > x_limit )
            break;

        // No problem if pads are on different copper layers,
        // but their hole (if any ) can create DRC error because they are on all
        // copper layers, so we test them
        if( ( pad->GetLayerMask() & layerMask ) == 0 )
        {
            // if holes are in the same location and have the same size and shape,
            // this can be accepted
            if( pad->GetPosition() == aRefPad->GetPosition()
                && pad->GetDrillSize() == aRefPad->GetDrillSize()
                && pad->GetDrillShape() == aRefPad->GetDrillShape() )
            {
                if( aRefPad->GetDrillShape() == PAD_DRILL_CIRCLE )
                    continue;

                // for oval holes: must also have the same orientation
                if( pad->GetOrientation() == aRefPad->GetOrientation() )
                    continue;
            }

            /* Here, we must test clearance between holes and pads
             * dummy pad size and shape is adjusted to pad drill size and shape
             */
            if( pad->GetDrillSize().x )
            {
                // pad under testing has a hole, test this hole against pad reference
                dummypad.SetPosition( pad->GetPosition() );
                dummypad.SetSize( pad->GetDrillSize() );
                dummypad.SetShape( pad->GetDrillShape() == PAD_DRILL_OBLONG ?
                                                           PAD_OVAL : PAD_CIRCLE );
                dummypad.SetOrientation( pad->GetOrientation() );

                if( !checkClearancePadToPad( aRefPad, &dummypad ) )
                {
                    // here we have a drc error on pad!
                    m_currentMarker = fillMarker( pad, aRefPad,
                                                  DRCE_HOLE_NEAR_PAD, m_currentMarker );
                    return false;
                }
            }

            if( aRefPad->GetDrillSize().x ) // pad reference has a hole
            {
                dummypad.SetPosition( aRefPad->GetPosition() );
                dummypad.SetSize( aRefPad->GetDrillSize() );
                dummypad.SetShape( aRefPad->GetDrillShape() == PAD_DRILL_OBLONG ?
                                                               PAD_OVAL : PAD_CIRCLE );
                dummypad.SetOrientation( aRefPad->GetOrientation() );

                if( !checkClearancePadToPad( pad, &dummypad ) )
                {
                    // here we have a drc error on aRefPad!
                    m_currentMarker = fillMarker( aRefPad, pad,
                                                  DRCE_HOLE_NEAR_PAD, m_currentMarker );
                    return false;
                }
            }

            continue;
        }

        // The pad must be in a net (i.e pt_pad->GetNet() != 0 ),
        // But no problem if pads have the same netcode (same net)
        if( pad->GetNetCode() && ( aRefPad->GetNetCode() == pad->GetNetCode() ) )
            continue;

        // if pads are from the same footprint
        if( pad->GetParent() == aRefPad->GetParent() )
//.........这里部分代码省略.........

int getOptimalModulePlacement( PCB_EDIT_FRAME* aFrame, MODULE* aModule, wxDC* aDC )
{
    int     error = 1;
    wxPoint LastPosOK;
    double  min_cost, curr_cost, Score;
    bool    TstOtherSide;
    bool    showRats = g_Show_Module_Ratsnest;
    BOARD*  brd = aFrame->GetBoard();

    aModule->CalculateBoundingBox();

    g_Show_Module_Ratsnest = false;

    brd->m_Status_Pcb &= ~RATSNEST_ITEM_LOCAL_OK;
    aFrame->SetMsgPanel( aModule );

    LastPosOK = RoutingMatrix.m_BrdBox.GetOrigin();

    wxPoint     mod_pos = aModule->GetPosition();
    EDA_RECT    fpBBox  = aModule->GetFootprintRect();

    // Move fpBBox to have the footprint position at (0,0)
    fpBBox.Move( -mod_pos );
    wxPoint fpBBoxOrg = fpBBox.GetOrigin();

    // Calculate the limit of the footprint position, relative
    // to the routing matrix area
    wxPoint xylimit = RoutingMatrix.m_BrdBox.GetEnd() - fpBBox.GetEnd();

    wxPoint initialPos = RoutingMatrix.m_BrdBox.GetOrigin() - fpBBoxOrg;

    // Stay on grid.
    initialPos.x    -= initialPos.x % RoutingMatrix.m_GridRouting;
    initialPos.y    -= initialPos.y % RoutingMatrix.m_GridRouting;

    CurrPosition = initialPos;

    // Undraw the current footprint
    g_Offset_Module = wxPoint( 0, 0 );
    DrawModuleOutlines( aFrame->GetCanvas(), aDC, aModule );

    g_Offset_Module = mod_pos - CurrPosition;

    /* Examine pads, and set TstOtherSide to true if a footprint
     * has at least 1 pad through.
     */
    TstOtherSide = false;

    if( RoutingMatrix.m_RoutingLayersCount > 1 )
    {
        D_PAD*  Pad;
        int     otherLayerMask = LAYER_BACK;

        if( aModule->GetLayer() == LAYER_N_BACK )
            otherLayerMask = LAYER_FRONT;

        for( Pad = aModule->Pads(); Pad != NULL; Pad = Pad->Next() )
        {
            if( ( Pad->GetLayerMask() & otherLayerMask ) == 0 )
                continue;

            TstOtherSide = true;
            break;
        }
    }

    // Draw the initial bounding box position
    EDA_COLOR_T color = BROWN;
    fpBBox.SetOrigin( fpBBoxOrg + CurrPosition );
    draw_FootprintRect(aFrame->GetCanvas()->GetClipBox(), aDC, fpBBox, color);

    min_cost = -1.0;
    aFrame->SetStatusText( wxT( "Score ??, pos ??" ) );

    for( ; CurrPosition.x < xylimit.x; CurrPosition.x += RoutingMatrix.m_GridRouting )
    {
        wxYield();

        if( aFrame->GetCanvas()->GetAbortRequest() )
        {
            if( IsOK( aFrame, _( "OK to abort?" ) ) )
                return ESC;
            else
                aFrame->GetCanvas()->SetAbortRequest( false );
        }

        CurrPosition.y = initialPos.y;

        for( ; CurrPosition.y < xylimit.y; CurrPosition.y += RoutingMatrix.m_GridRouting )
        {
            // Erase traces.
            draw_FootprintRect( aFrame->GetCanvas()->GetClipBox(), aDC, fpBBox, color );

            fpBBox.SetOrigin( fpBBoxOrg + CurrPosition );
            g_Offset_Module = mod_pos - CurrPosition;
            int keepOutCost = TstModuleOnBoard( brd, aModule, TstOtherSide );

            // Draw at new place
            color = keepOutCost >= 0 ? BROWN : RED;
            draw_FootprintRect( aFrame->GetCanvas()->GetClipBox(), aDC, fpBBox, color );
//.........这里部分代码省略.........

void DIALOG_PAD_PROPERTIES::PadPropertiesAccept( wxCommandEvent& event )
{
    if( !padValuesOK() )
        return;

    bool rastnestIsChanged = false;
    int  isign = m_isFlipped ? -1 : 1;

    transferDataToPad( &m_padMaster );

    if( m_currentPad )   // Set current Pad parameters
    {
        wxSize  size;
        MODULE* module = m_currentPad->GetParent();

        m_parent->SaveCopyInUndoList( module, UR_CHANGED );
        module->SetLastEditTime();

        // redraw the area where the pad was, without pad (delete pad on screen)
        m_currentPad->SetFlags( DO_NOT_DRAW );
        m_parent->GetCanvas()->RefreshDrawingRect( m_currentPad->GetBoundingBox() );
        m_currentPad->ClearFlags( DO_NOT_DRAW );

        // Update values
        m_currentPad->SetShape( m_padMaster.GetShape() );
        m_currentPad->SetAttribute( m_padMaster.GetAttribute() );

        if( m_currentPad->GetPosition() != m_padMaster.GetPosition() )
        {
            m_currentPad->SetPosition( m_padMaster.GetPosition() );
            rastnestIsChanged = true;
        }

        // compute the pos 0 value, i.e. pad position for module with orientation = 0
        // i.e. relative to module origin (module position)
        wxPoint pt = m_currentPad->GetPosition() - module->GetPosition();

        RotatePoint( &pt, -module->GetOrientation() );

        m_currentPad->SetPos0( pt );

        m_currentPad->SetOrientation( m_padMaster.GetOrientation() * isign + module->GetOrientation() );

        m_currentPad->SetSize( m_padMaster.GetSize() );

        size = m_padMaster.GetDelta();
        size.y *= isign;
        m_currentPad->SetDelta( size );

        m_currentPad->SetDrillSize( m_padMaster.GetDrillSize() );
        m_currentPad->SetDrillShape( m_padMaster.GetDrillShape() );

        wxPoint offset = m_padMaster.GetOffset();
        offset.y *= isign;
        m_currentPad->SetOffset( offset );

        m_currentPad->SetPadToDieLength( m_padMaster.GetPadToDieLength() );

        if( m_currentPad->GetLayerMask() != m_padMaster.GetLayerMask() )
        {
            rastnestIsChanged = true;
            m_currentPad->SetLayerMask( m_padMaster.GetLayerMask() );
        }

        if( m_isFlipped )
            m_currentPad->SetLayerMask( FlipLayerMask( m_currentPad->GetLayerMask() ) );

        m_currentPad->SetPadName( m_padMaster.GetPadName() );

        if( m_currentPad->GetNetname() != m_padMaster.GetNetname() )
        {
            if( m_padMaster.GetNetname().IsEmpty() )
            {
                rastnestIsChanged = true;
                m_currentPad->SetNet( 0 );
                m_currentPad->SetNetname( wxEmptyString );
            }
            else
            {
                const NETINFO_ITEM* net = m_board->FindNet( m_padMaster.GetNetname() );
                if( net )
                {
                    rastnestIsChanged = true;
                    m_currentPad->SetNetname( m_padMaster.GetNetname() );
                    m_currentPad->SetNet( net->GetNet() );
                }
                else
                    DisplayError( NULL, _( "Unknown netname, netname not changed" ) );
            }
        }

        m_currentPad->SetLocalClearance( m_padMaster.GetLocalClearance() );
        m_currentPad->SetLocalSolderMaskMargin( m_padMaster.GetLocalSolderMaskMargin() );
        m_currentPad->SetLocalSolderPasteMargin( m_padMaster.GetLocalSolderPasteMargin() );
        m_currentPad->SetLocalSolderPasteMarginRatio( m_padMaster.GetLocalSolderPasteMarginRatio() );
        m_currentPad->SetZoneConnection( m_padMaster.GetZoneConnection() );
        m_currentPad->SetThermalWidth( m_padMaster.GetThermalWidth() );
        m_currentPad->SetThermalGap( m_padMaster.GetThermalGap() );

        module->CalculateBoundingBox();
//.........这里部分代码省略.........

// test if all values are acceptable for the pad
bool DIALOG_PAD_PROPERTIES::padValuesOK()
{
    bool error = transferDataToPad( m_dummyPad );

    wxArrayString error_msgs;
    wxString msg;

    // Test for incorrect values
    if( (m_dummyPad->GetSize().x < m_dummyPad->GetDrillSize().x) ||
        (m_dummyPad->GetSize().y < m_dummyPad->GetDrillSize().y) )
    {
        error_msgs.Add(  _( "Incorrect value for pad drill: pad drill bigger than pad size" ) );
    }

    LAYER_MSK padlayers_mask = m_dummyPad->GetLayerMask();
    if( ( padlayers_mask == 0 ) && ( m_dummyPad->GetAttribute() != PAD_HOLE_NOT_PLATED ) )
        error_msgs.Add( _( "Error: pad has no layer and is not a mechanical pad" ) );

    padlayers_mask &= (LAYER_BACK | LAYER_FRONT);
    if( padlayers_mask == 0 )
    {
        if( m_dummyPad->GetDrillSize().x || m_dummyPad->GetDrillSize().y )
        {
            msg = _( "Error: pad is not on a copper layer and has a hole" );

            if( m_dummyPad->GetAttribute() == PAD_HOLE_NOT_PLATED )
            {
                msg += wxT("\n");
                msg += _(   "For NPTH pad, set pad drill value to pad size value,\n"
                            "if you do not want this pad plotted in gerber files"
                            );
            }

            error_msgs.Add( msg );
        }
    }

    wxPoint max_size;
    max_size.x = std::abs( m_dummyPad->GetOffset().x );
    max_size.y = std::abs( m_dummyPad->GetOffset().y );
    max_size.x += m_dummyPad->GetDrillSize().x / 2;
    max_size.y += m_dummyPad->GetDrillSize().y / 2;

    if( ( m_dummyPad->GetSize().x / 2 < max_size.x ) ||
        ( m_dummyPad->GetSize().y / 2 < max_size.y ) )
    {
        error_msgs.Add( _( "Incorrect value for pad offset" ) );
    }

    if( error )
    {
        error_msgs.Add(  _( "Too large value for pad delta size" ) );
    }

    switch( m_dummyPad->GetAttribute() )
    {
    case PAD_STANDARD :     // Pad through hole, a hole is expected
        if( m_dummyPad->GetDrillSize().x <= 0 )
            error_msgs.Add( _( "Incorrect value for pad drill (too small value)" ) );
        break;

    case PAD_SMD:     // SMD and Connector pads (One external copper layer only)
        if( (padlayers_mask & LAYER_BACK) && (padlayers_mask & LAYER_FRONT) )
            error_msgs.Add( _( "Error: only one copper layer allowed for this pad" ) );
        break;

    case PAD_CONN:              // connectors can have pads on "All" Cu layers.
        break;

    case PAD_HOLE_NOT_PLATED:   // Not plated
        break;
    }

    if( error_msgs.GetCount() )
    {
        HTML_MESSAGE_BOX dlg( this, _("Pad setup errors list" ) );
        dlg.ListSet( error_msgs );
        dlg.ShowModal();
    }
    return error_msgs.GetCount() == 0;
}

void DIALOG_PAD_PROPERTIES::initValues()
{
    wxString    msg;
    double      angle;

    // Setup layers names from board
    // Should be made first, before calling m_rbCopperLayersSel->SetSelection()
    m_rbCopperLayersSel->SetString( 0, m_board->GetLayerName( LAYER_N_FRONT ) );
    m_rbCopperLayersSel->SetString( 1, m_board->GetLayerName( LAYER_N_BACK ) );

    m_PadLayerAdhCmp->SetLabel( m_board->GetLayerName( ADHESIVE_N_FRONT ) );
    m_PadLayerAdhCu->SetLabel( m_board->GetLayerName( ADHESIVE_N_BACK ) );
    m_PadLayerPateCmp->SetLabel( m_board->GetLayerName( SOLDERPASTE_N_FRONT ) );
    m_PadLayerPateCu->SetLabel( m_board->GetLayerName( SOLDERPASTE_N_BACK ) );
    m_PadLayerSilkCmp->SetLabel( m_board->GetLayerName( SILKSCREEN_N_FRONT ) );
    m_PadLayerSilkCu->SetLabel( m_board->GetLayerName( SILKSCREEN_N_BACK ) );
    m_PadLayerMaskCmp->SetLabel( m_board->GetLayerName( SOLDERMASK_N_FRONT ) );
    m_PadLayerMaskCu->SetLabel( m_board->GetLayerName( SOLDERMASK_N_BACK ) );
    m_PadLayerECO1->SetLabel( m_board->GetLayerName( ECO1_N ) );
    m_PadLayerECO2->SetLabel( m_board->GetLayerName( ECO2_N ) );
    m_PadLayerDraft->SetLabel( m_board->GetLayerName( DRAW_N ) );

    m_isFlipped = false;

    if( m_currentPad )
    {
        MODULE* module = m_currentPad->GetParent();

        if( module->GetLayer() == LAYER_N_BACK )
        {
            m_isFlipped = true;
            m_staticModuleSideValue->SetLabel( _( "Back side (footprint is mirrored)" ) );
        }

        msg.Printf( wxT( "%.1f" ), module->GetOrientation() / 10.0 );
        m_staticModuleRotValue->SetLabel( msg );
    }

    if( m_isFlipped )
    {
        wxPoint pt = m_dummyPad->GetOffset();
        NEGATE( pt.y );
        m_dummyPad->SetOffset( pt );

        wxSize sz = m_dummyPad->GetDelta();
        NEGATE( sz.y );
        m_dummyPad->SetDelta( sz );

        // flip pad's layers
        m_dummyPad->SetLayerMask( FlipLayerMask( m_dummyPad->GetLayerMask() ) );
    }

    m_staticTextWarningPadFlipped->Show(m_isFlipped);

    m_PadNumCtrl->SetValue( m_dummyPad->GetPadName() );
    m_PadNetNameCtrl->SetValue( m_dummyPad->GetNetname() );

    // Display current unit name in dialog:
    m_PadPosX_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_PadPosY_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_PadDrill_X_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_PadDrill_Y_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_PadShapeSizeX_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_PadShapeSizeY_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_PadShapeOffsetX_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_PadShapeOffsetY_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_PadShapeDelta_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_PadLengthDie_Unit->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );

    // Display current pad masks clearances units
    m_NetClearanceUnits->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_SolderMaskMarginUnits->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_SolderPasteMarginUnits->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_ThermalWidthUnits->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );
    m_ThermalGapUnits->SetLabel( GetAbbreviatedUnitsLabel( g_UserUnit ) );

    // Display current pad parameters units:
    PutValueInLocalUnits( *m_PadPosition_X_Ctrl, m_dummyPad->GetPosition().x );
    PutValueInLocalUnits( *m_PadPosition_Y_Ctrl, m_dummyPad->GetPosition().y );

    PutValueInLocalUnits( *m_PadDrill_X_Ctrl, m_dummyPad->GetDrillSize().x );
    PutValueInLocalUnits( *m_PadDrill_Y_Ctrl, m_dummyPad->GetDrillSize().y );

    PutValueInLocalUnits( *m_ShapeSize_X_Ctrl, m_dummyPad->GetSize().x );
    PutValueInLocalUnits( *m_ShapeSize_Y_Ctrl, m_dummyPad->GetSize().y );

    PutValueInLocalUnits( *m_ShapeOffset_X_Ctrl, m_dummyPad->GetOffset().x );
    PutValueInLocalUnits( *m_ShapeOffset_Y_Ctrl, m_dummyPad->GetOffset().y );

    if( m_dummyPad->GetDelta().x )
    {
        PutValueInLocalUnits( *m_ShapeDelta_Ctrl, m_dummyPad->GetDelta().x );
        m_trapDeltaDirChoice->SetSelection( 0 );
    }
    else
    {
        PutValueInLocalUnits( *m_ShapeDelta_Ctrl, m_dummyPad->GetDelta().y );
        m_trapDeltaDirChoice->SetSelection( 1 );
    }

//.........这里部分代码省略.........

void DIALOG_PAD_PROPERTIES::OnPaintShowPanel( wxPaintEvent& event )
{
    wxPaintDC    dc( m_panelShowPad );
    PAD_DRAWINFO drawInfo;

    EDA_COLOR_T color = BLACK;

    if( m_dummyPad->GetLayerMask() & LAYER_FRONT )
    {
        color = m_board->GetVisibleElementColor( PAD_FR_VISIBLE );
    }

    if( m_dummyPad->GetLayerMask() & LAYER_BACK )
    {
        color = ColorMix( color, m_board->GetVisibleElementColor( PAD_BK_VISIBLE ) );
    }

    // What could happen: the pad color is *actually* black, or no
    // copper was selected
    if( color == BLACK )
        color = LIGHTGRAY;

    drawInfo.m_Color     = color;
    drawInfo.m_HoleColor = DARKGRAY;
    drawInfo.m_Offset    = m_dummyPad->GetPosition();
    drawInfo.m_Display_padnum  = true;
    drawInfo.m_Display_netname = true;

    if( m_dummyPad->GetAttribute() == PAD_HOLE_NOT_PLATED )
        drawInfo.m_ShowNotPlatedHole = true;

    // Shows the local pad clearance
    drawInfo.m_PadClearance = m_dummyPad->GetLocalClearance();

    wxSize dc_size = dc.GetSize();
    dc.SetDeviceOrigin( dc_size.x / 2, dc_size.y / 2 );

    // Calculate a suitable scale to fit the available draw area
    int dim = m_dummyPad->GetSize().x + std::abs( m_dummyPad->GetDelta().y);

    if( m_dummyPad->GetLocalClearance() > 0 )
        dim += m_dummyPad->GetLocalClearance() * 2;

    double scale = (double) dc_size.x / dim;

    dim = m_dummyPad->GetSize().y + std::abs( m_dummyPad->GetDelta().x);
    if( m_dummyPad->GetLocalClearance() > 0 )
        dim += m_dummyPad->GetLocalClearance() * 2;

    double altscale = (double) dc_size.y / dim;
    scale = std::min( scale, altscale );

    // Give a margin
    scale *= 0.7;
    dc.SetUserScale( scale, scale );

    GRResetPenAndBrush( &dc );
    m_dummyPad->DrawShape( NULL, &dc, drawInfo );

    // Draw X and Y axis.
    // this is particularly useful to show the reference position of pads
    // with offset and no hole
    GRLine( NULL, &dc, -dim, 0, dim, 0, 0, BLUE );   // X axis
    GRLine( NULL, &dc, 0, -dim, 0, dim, 0, BLUE );   // Y axis

    event.Skip();
}

/* Creates the plot for silkscreen layers
 * Silkscreen layers have specific requirement for pads (not filled) and texts
 * (with option to remove them from some copper areas (pads...)
 */
void PlotSilkScreen( BOARD *aBoard, PLOTTER* aPlotter, LAYER_MSK aLayerMask,
                     const PCB_PLOT_PARAMS& aPlotOpt )
{
    BRDITEMS_PLOTTER itemplotter( aPlotter, aBoard, aPlotOpt );
    itemplotter.SetLayerMask( aLayerMask );

    // Plot edge layer and graphic items
    itemplotter.PlotBoardGraphicItems();

    // Plot footprint outlines :
    itemplotter.Plot_Edges_Modules();

    // Plot pads (creates pads outlines, for pads on silkscreen layers)
    int layersmask_plotpads = aLayerMask;
    // Calculate the mask layers of allowed layers for pads

    if( !aPlotOpt.GetPlotPadsOnSilkLayer() )       // Do not plot pads on silk screen layers
        layersmask_plotpads &= ~(SILKSCREEN_LAYER_BACK | SILKSCREEN_LAYER_FRONT );

    if( layersmask_plotpads )
    {
        for( MODULE* Module = aBoard->m_Modules; Module; Module = Module->Next() )
        {
            for( D_PAD * pad = Module->Pads(); pad != NULL; pad = pad->Next() )
            {
                // See if the pad is on this layer
                LAYER_MSK masklayer = pad->GetLayerMask();
                if( (masklayer & layersmask_plotpads) == 0 )
                    continue;

                EDA_COLOR_T color = ColorFromInt(0);
                if( (layersmask_plotpads & SILKSCREEN_LAYER_BACK) )
                   color = aBoard->GetLayerColor( SILKSCREEN_N_BACK );

                if((layersmask_plotpads & SILKSCREEN_LAYER_FRONT ) )
                    color = ColorFromInt( color | aBoard->GetLayerColor( SILKSCREEN_N_FRONT ) );

                itemplotter.PlotPad( pad, color, LINE );
            }
        }
    }

    // Plot footprints fields (ref, value ...)
    for( MODULE* module = aBoard->m_Modules;  module;  module = module->Next() )
    {
        if( ! itemplotter.PlotAllTextsModule( module ) )
        {
             wxLogMessage( _( "Your BOARD has a bad layer number for module %s" ),
                           GetChars( module->GetReference() ) );
        }
    }

    // Plot filled areas
    for( int ii = 0; ii < aBoard->GetAreaCount(); ii++ )
    {
        ZONE_CONTAINER* edge_zone = aBoard->GetArea( ii );

        if( ( GetLayerMask( edge_zone->GetLayer() ) & aLayerMask ) == 0 )
            continue;

        itemplotter.PlotFilledAreas( edge_zone );
    }

    // Plot segments used to fill zone areas (outdated, but here for old boards
    // compatibility):
    for( SEGZONE* seg = aBoard->m_Zone; seg != NULL; seg = seg->Next() )
    {
        if( ( GetLayerMask( seg->GetLayer() ) & aLayerMask ) == 0 )
            continue;

        aPlotter->ThickSegment( seg->GetStart(), seg->GetEnd(), seg->GetWidth(),
                                itemplotter.GetMode() );
    }
}

/* Plot a copper layer or mask.
 * Silk screen layers are not plotted here.
 */
void PlotStandardLayer( BOARD *aBoard, PLOTTER* aPlotter,
                        LAYER_MSK aLayerMask, const PCB_PLOT_PARAMS& aPlotOpt )
{

    BRDITEMS_PLOTTER itemplotter( aPlotter, aBoard, aPlotOpt );
    itemplotter.SetLayerMask( aLayerMask );

    EDA_DRAW_MODE_T plotMode = aPlotOpt.GetMode();

     // Plot edge layer and graphic items
    itemplotter.PlotBoardGraphicItems();

    // Draw footprint shapes without pads (pads will plotted later)
    // We plot here module texts, but they are usually on silkscreen layer,
    // so they are not plot here but plot by PlotSilkScreen()
    // Plot footprints fields (ref, value ...)
    for( MODULE* module = aBoard->m_Modules;  module;  module = module->Next() )
    {
        if( ! itemplotter.PlotAllTextsModule( module ) )
        {
            wxLogMessage( _( "Your BOARD has a bad layer number for module %s" ),
                           GetChars( module->GetReference() ) );
        }
    }

    for( MODULE* module = aBoard->m_Modules;  module;  module = module->Next() )
    {
        for( BOARD_ITEM* item = module->GraphicalItems(); item; item = item->Next() )
        {
            if( ! (aLayerMask & GetLayerMask( item->GetLayer() ) ) )
                continue;

            switch( item->Type() )
            {
            case PCB_MODULE_EDGE_T:
                itemplotter.Plot_1_EdgeModule( (EDGE_MODULE*) item );
                break;

            default:
                break;
            }
        }
    }

    // Plot footprint pads
    for( MODULE* module = aBoard->m_Modules;  module;  module = module->Next() )
    {
        for( D_PAD* pad = module->Pads();  pad;  pad = pad->Next() )
        {
            if( (pad->GetLayerMask() & aLayerMask) == 0 )
                continue;

            wxSize margin;
            double width_adj = 0;

            if( aLayerMask & ALL_CU_LAYERS )
                width_adj =  itemplotter.getFineWidthAdj();

            switch( aLayerMask &
                   ( SOLDERMASK_LAYER_BACK | SOLDERMASK_LAYER_FRONT |
                     SOLDERPASTE_LAYER_BACK | SOLDERPASTE_LAYER_FRONT ) )
            {
            case SOLDERMASK_LAYER_FRONT:
            case SOLDERMASK_LAYER_BACK:
                margin.x = margin.y = pad->GetSolderMaskMargin();
                break;

            case SOLDERPASTE_LAYER_FRONT:
            case SOLDERPASTE_LAYER_BACK:
                margin = pad->GetSolderPasteMargin();
                break;

            default:
                break;
            }

            wxSize padPlotsSize;
            padPlotsSize.x = pad->GetSize().x + ( 2 * margin.x ) + width_adj;
            padPlotsSize.y = pad->GetSize().y + ( 2 * margin.y ) + width_adj;

            // Don't draw a null size item :
            if( padPlotsSize.x <= 0 || padPlotsSize.y <= 0 )
                continue;

            EDA_COLOR_T color = BLACK;

            if( (pad->GetLayerMask() & LAYER_BACK) )
               color = aBoard->GetVisibleElementColor( PAD_BK_VISIBLE );

            if((pad->GetLayerMask() & LAYER_FRONT ) )
                color = ColorFromInt( color | aBoard->GetVisibleElementColor( PAD_FR_VISIBLE ) );

            // Temporary set the pad size to the required plot size:
            wxSize tmppadsize = pad->GetSize();
            pad->SetSize( padPlotsSize );
            switch( pad->GetShape() )
            {
//.........这里部分代码省略.........

/*
 * Function GlobalChange_PadSettings
 * Function to change pad caracteristics for the given footprint
 * or alls footprints which look like the given footprint
 * aPad is the pattern. The given footprint is the parent of this pad
 * aSameFootprints: if true, make changes on all identical footprints
 * aPadShapeFilter: if true, make changes only on pads having the same shape as aPad
 * aPadOrientFilter: if true, make changes only on pads having the same orientation as aPad
 * aPadLayerFilter: if true, make changes only on pads having the same layers as aPad
 * aRedraw: if true: redraws the footprint
 * aSaveForUndo: if true: create an entry in the Undo/Redo list
 *        (usually: true in Schematic editor, false in Module editor)
 */
void PCB_BASE_FRAME::GlobalChange_PadSettings( D_PAD* aPad,
                                               bool aSameFootprints,
                                               bool aPadShapeFilter,
                                               bool aPadOrientFilter,
                                               bool aPadLayerFilter,
                                               bool aRedraw, bool aSaveForUndo )
{
    if( aPad == NULL )
        aPad = &GetDesignSettings().m_Pad_Master;

    MODULE* module = aPad->GetParent();

    if( module == NULL )
    {
        DisplayError( this, wxT( "Global_Import_Pad_Settings() Error: NULL module" ) );
        return;
    }

    // Search and copy the name of library reference.
    MODULE* Module_Ref = module;
    int pad_orient = aPad->GetOrientation() - Module_Ref->GetOrientation();

    // Prepare an undo list:
    if( aSaveForUndo )
    {
        PICKED_ITEMS_LIST itemsList;

        for( module = m_Pcb->m_Modules;  module;  module = module->Next() )
        {
            if( !aSameFootprints && (module != Module_Ref) )
                continue;

            if( module->m_LibRef != Module_Ref->m_LibRef )
                continue;

            bool   saveMe = false;

            for( D_PAD* pad = module->m_Pads;  pad;  pad = pad->Next() )
            {
                // Filters changes prohibited.
                if( aPadShapeFilter && ( pad->GetShape() != aPad->GetShape() ) )
                    continue;

                int currpad_orient = pad->GetOrientation() - module->GetOrientation();

                if( aPadOrientFilter && ( currpad_orient != pad_orient ) )
                    continue;

                if( aPadLayerFilter  &&  pad->GetLayerMask() != aPad->GetLayerMask() )
                    continue;

                saveMe = true;
            }

            if( saveMe )
            {
                ITEM_PICKER itemWrapper( module, UR_CHANGED );

                itemsList.PushItem( itemWrapper );
            }
        }

        SaveCopyInUndoList( itemsList, UR_CHANGED );
    }

    // Update the current module and same others modules if requested.
    for( module = m_Pcb->m_Modules;  module;  module = module->Next() )
    {
        if( !aSameFootprints && (module != Module_Ref) )
            continue;

        if( module->m_LibRef != Module_Ref->m_LibRef )
            continue;

        // Erase module on screen
        if( aRedraw )
        {
            module->SetFlags( DO_NOT_DRAW );
            m_canvas->RefreshDrawingRect( module->GetBoundingBox() );
            module->ClearFlags( DO_NOT_DRAW );
        }

        for( D_PAD* pad = module->m_Pads;  pad;  pad = pad->Next() )
        {
            // Filters changes prohibited.
            if( aPadShapeFilter && ( pad->GetShape() != aPad->GetShape() ) )
                continue;
//.........这里部分代码省略.........

bool DRC::doTrackDrc( TRACK* aRefSeg, TRACK* aStart, bool testPads )
{
    TRACK*    track;
    wxPoint   delta;           // lenght on X and Y axis of segments
    LAYER_MSK layerMask;
    int       net_code_ref;
    wxPoint   shape_pos;

    NETCLASS* netclass = aRefSeg->GetNetClass();

    /* In order to make some calculations more easier or faster,
     * pads and tracks coordinates will be made relative to the reference segment origin
     */
    wxPoint origin = aRefSeg->GetStart();  // origin will be the origin of other coordinates

    m_segmEnd   = delta = aRefSeg->GetEnd() - origin;
    m_segmAngle = 0;

    layerMask    = aRefSeg->GetLayerMask();
    net_code_ref = aRefSeg->GetNetCode();

    // Phase 0 : Test vias
    if( aRefSeg->Type() == PCB_VIA_T )
    {
        // test if the via size is smaller than minimum
        if( aRefSeg->GetShape() == VIA_MICROVIA )
        {
            if( aRefSeg->GetWidth() < netclass->GetuViaMinDiameter() )
            {
                m_currentMarker = fillMarker( aRefSeg, NULL,
                                              DRCE_TOO_SMALL_MICROVIA, m_currentMarker );
                return false;
            }
        }
        else
        {
            if( aRefSeg->GetWidth() < netclass->GetViaMinDiameter() )
            {
                m_currentMarker = fillMarker( aRefSeg, NULL,
                                              DRCE_TOO_SMALL_VIA, m_currentMarker );
                return false;
            }
        }

        // test if via's hole is bigger than its diameter
        // This test is necessary since the via hole size and width can be modified
        // and a default via hole can be bigger than some vias sizes
        if( aRefSeg->GetDrillValue() > aRefSeg->GetWidth() )
        {
            m_currentMarker = fillMarker( aRefSeg, NULL,
                                          DRCE_VIA_HOLE_BIGGER, m_currentMarker );
            return false;
        }

        // For microvias: test if they are blind vias and only between 2 layers
        // because they are used for very small drill size and are drill by laser
        // and **only one layer** can be drilled
        if( aRefSeg->GetShape() == VIA_MICROVIA )
        {
            LAYER_NUM layer1, layer2;
            bool err = true;

            ( (SEGVIA*) aRefSeg )->LayerPair( &layer1, &layer2 );

            if( layer1 > layer2 )
                EXCHG( layer1, layer2 );

            // test:
            if( layer1 == LAYER_N_BACK && layer2 == LAYER_N_2 )
                err = false;

            if( layer1 == (m_pcb->GetDesignSettings().GetCopperLayerCount() - 2 )
                && layer2 == LAYER_N_FRONT )
                err = false;

            if( err )
            {
                m_currentMarker = fillMarker( aRefSeg, NULL,
                                              DRCE_MICRO_VIA_INCORRECT_LAYER_PAIR, m_currentMarker );
                return false;
            }
        }
    }
    else    // This is a track segment
    {
        if( aRefSeg->GetWidth() < netclass->GetTrackMinWidth() )
        {
            m_currentMarker = fillMarker( aRefSeg, NULL,
                                          DRCE_TOO_SMALL_TRACK_WIDTH, m_currentMarker );
            return false;
        }
    }

    // for a non horizontal or vertical segment Compute the segment angle
    // in tenths of degrees and its length
    if( delta.x || delta.y )
    {
        // Compute the segment angle in 0,1 degrees
        m_segmAngle = ArcTangente( delta.y, delta.x );

//.........这里部分代码省略.........