kicad/pcbnew/board_stackup_manager/board_stackup.cpp

880 lines
28 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2019 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2009-2021 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 3
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "board_stackup.h"
#include <base_units.h>
#include <string_utils.h>
#include <layer_ids.h>
#include <board_design_settings.h>
#include <board.h>
#include <i18n_utility.h> // For _HKI definition
#include "stackup_predefined_prms.h"
#include <google/protobuf/any.pb.h>
#include <api/board/board.pb.h>
#include <api/api_enums.h>
bool DIELECTRIC_PRMS::operator==( const DIELECTRIC_PRMS& aOther ) const
{
if( m_Material != aOther.m_Material ) return false;
if( m_Thickness != aOther.m_Thickness ) return false;
if( m_ThicknessLocked != aOther.m_ThicknessLocked ) return false;
if( m_EpsilonR != aOther.m_EpsilonR ) return false;
if( m_LossTangent != aOther.m_LossTangent ) return false;
if( m_Color != aOther.m_Color ) return false;
return true;
}
BOARD_STACKUP_ITEM::BOARD_STACKUP_ITEM( BOARD_STACKUP_ITEM_TYPE aType )
{
DIELECTRIC_PRMS item_prms;
m_DielectricPrmsList.emplace_back( item_prms );
m_LayerId = UNDEFINED_LAYER;
m_Type = aType;
SetDielectricLayerId( 1 );
SetEnabled( true );
// Initialize parameters to a usual value for allowed types:
switch( m_Type )
{
case BS_ITEM_TYPE_COPPER:
m_TypeName = KEY_COPPER;
SetThickness( GetCopperDefaultThickness() );
break;
case BS_ITEM_TYPE_DIELECTRIC:
m_TypeName = KEY_CORE; // or prepreg
SetColor( NotSpecifiedPrm() );
SetMaterial( wxT( "FR4" ) ); // or other dielectric name
SetLossTangent( 0.02 ); // for FR4
SetEpsilonR( 4.5 ); // for FR4
break;
case BS_ITEM_TYPE_SOLDERPASTE:
m_TypeName = wxT( "solderpaste" );
break;
case BS_ITEM_TYPE_SOLDERMASK:
m_TypeName = wxT( "soldermask" );
SetColor( NotSpecifiedPrm() );
SetMaterial( NotSpecifiedPrm() ); // or other solder mask material name
SetThickness( GetMaskDefaultThickness() );
SetEpsilonR( DEFAULT_EPSILON_R_SOLDERMASK );
break;
case BS_ITEM_TYPE_SILKSCREEN:
m_TypeName = wxT( "silkscreen" );
SetColor( NotSpecifiedPrm() );
SetMaterial( NotSpecifiedPrm() ); // or other silkscreen material name
SetEpsilonR( DEFAULT_EPSILON_R_SILKSCREEN );
break;
case BS_ITEM_TYPE_UNDEFINED:
break;
}
}
BOARD_STACKUP_ITEM::BOARD_STACKUP_ITEM( const BOARD_STACKUP_ITEM& aOther )
{
m_LayerId = aOther.m_LayerId;
m_DielectricLayerId = aOther.m_DielectricLayerId;
m_Type = aOther.m_Type;
m_enabled = aOther.m_enabled;
m_DielectricPrmsList = aOther.m_DielectricPrmsList;
m_TypeName = aOther.m_TypeName;
m_LayerName = aOther.m_LayerName;
}
bool BOARD_STACKUP_ITEM::operator==( const BOARD_STACKUP_ITEM& aOther ) const
{
if( m_Type != aOther.m_Type ) return false;
if( m_LayerName != aOther.m_LayerName ) return false;
if( m_TypeName != aOther.m_TypeName ) return false;
if( m_LayerId != aOther.m_LayerId ) return false;
if( m_DielectricLayerId != aOther.m_DielectricLayerId ) return false;
if( m_enabled != aOther.m_enabled ) return false;
if( !std::equal( std::begin( m_DielectricPrmsList ), std::end( m_DielectricPrmsList ),
std::begin( aOther.m_DielectricPrmsList ),
[]( const DIELECTRIC_PRMS& aA, const DIELECTRIC_PRMS& aB )
{
return aA == aB;
} ) )
{
return false;
}
return true;
}
void BOARD_STACKUP_ITEM::AddDielectricPrms( int aDielectricPrmsIdx )
{
// add a DIELECTRIC_PRMS item to m_DielectricPrmsList
DIELECTRIC_PRMS new_prms;
m_DielectricPrmsList.emplace( m_DielectricPrmsList.begin() + aDielectricPrmsIdx, new_prms );
}
void BOARD_STACKUP_ITEM::RemoveDielectricPrms( int aDielectricPrmsIdx )
{
// Remove a DIELECTRIC_PRMS item from m_DielectricPrmsList if possible
if( GetSublayersCount() < 2
|| aDielectricPrmsIdx < 0
|| aDielectricPrmsIdx >= GetSublayersCount() )
{
return;
}
m_DielectricPrmsList.erase( m_DielectricPrmsList.begin() + aDielectricPrmsIdx );
}
int BOARD_STACKUP_ITEM::GetCopperDefaultThickness()
{
// A reasonable thickness for copper layers:
return pcbIUScale.mmToIU( 0.035 );
}
int BOARD_STACKUP_ITEM::GetMaskDefaultThickness()
{
// A reasonable thickness for solder mask:
return pcbIUScale.mmToIU( 0.01 );
}
// Getters:
wxString BOARD_STACKUP_ITEM::GetColor( int aDielectricSubLayer ) const
{
wxASSERT( aDielectricSubLayer >= 0 && aDielectricSubLayer < GetSublayersCount() );
return m_DielectricPrmsList[aDielectricSubLayer].m_Color;
}
int BOARD_STACKUP_ITEM::GetThickness( int aDielectricSubLayer ) const
{
wxASSERT( aDielectricSubLayer >= 0 && aDielectricSubLayer < GetSublayersCount() );
return m_DielectricPrmsList[aDielectricSubLayer].m_Thickness;
}
double BOARD_STACKUP_ITEM::GetLossTangent( int aDielectricSubLayer ) const
{
wxASSERT( aDielectricSubLayer >= 0 && aDielectricSubLayer < GetSublayersCount() );
return m_DielectricPrmsList[aDielectricSubLayer].m_LossTangent;
}
double BOARD_STACKUP_ITEM::GetEpsilonR( int aDielectricSubLayer ) const
{
wxASSERT( aDielectricSubLayer >= 0 && aDielectricSubLayer < GetSublayersCount() );
return m_DielectricPrmsList[aDielectricSubLayer].m_EpsilonR;
}
bool BOARD_STACKUP_ITEM::IsThicknessLocked( int aDielectricSubLayer ) const
{
wxASSERT( aDielectricSubLayer >= 0 && aDielectricSubLayer < GetSublayersCount() );
return m_DielectricPrmsList[aDielectricSubLayer].m_ThicknessLocked;
}
wxString BOARD_STACKUP_ITEM::GetMaterial( int aDielectricSubLayer ) const
{
wxASSERT( aDielectricSubLayer >= 0 && aDielectricSubLayer < GetSublayersCount() );
return m_DielectricPrmsList[aDielectricSubLayer].m_Material;
}
// Setters:
void BOARD_STACKUP_ITEM::SetColor( const wxString& aColorName , int aDielectricSubLayer )
{
wxASSERT( aDielectricSubLayer >= 0 && aDielectricSubLayer < GetSublayersCount() );
if( aDielectricSubLayer >= 0 && aDielectricSubLayer < GetSublayersCount() )
m_DielectricPrmsList[aDielectricSubLayer].m_Color = aColorName;
}
void BOARD_STACKUP_ITEM::SetThickness( int aThickness, int aDielectricSubLayer )
{
wxASSERT( aDielectricSubLayer >= 0 && aDielectricSubLayer < GetSublayersCount() );
if( aDielectricSubLayer >= 0 && aDielectricSubLayer < GetSublayersCount() )
m_DielectricPrmsList[aDielectricSubLayer].m_Thickness = aThickness;
}
void BOARD_STACKUP_ITEM::SetLossTangent( double aTg, int aDielectricSubLayer )
{
wxASSERT( aDielectricSubLayer >= 0 && aDielectricSubLayer < GetSublayersCount() );
if( aDielectricSubLayer >= 0 && aDielectricSubLayer < GetSublayersCount() )
m_DielectricPrmsList[aDielectricSubLayer].m_LossTangent = aTg;
}
void BOARD_STACKUP_ITEM::SetEpsilonR( double aEpsilon, int aDielectricSubLayer )
{
wxASSERT( aDielectricSubLayer >= 0 && aDielectricSubLayer < GetSublayersCount() );
if( aDielectricSubLayer >= 0 && aDielectricSubLayer < GetSublayersCount() )
m_DielectricPrmsList[aDielectricSubLayer].m_EpsilonR = aEpsilon;
}
void BOARD_STACKUP_ITEM::SetThicknessLocked( bool aLocked, int aDielectricSubLayer )
{
wxASSERT( aDielectricSubLayer >= 0 && aDielectricSubLayer < GetSublayersCount() );
if( aDielectricSubLayer >= 0 && aDielectricSubLayer < GetSublayersCount() )
m_DielectricPrmsList[aDielectricSubLayer].m_ThicknessLocked = aLocked;
}
void BOARD_STACKUP_ITEM::SetMaterial( const wxString& aName, int aDielectricSubLayer )
{
wxASSERT( aDielectricSubLayer >= 0 && aDielectricSubLayer < GetSublayersCount() );
if( aDielectricSubLayer >= 0 && aDielectricSubLayer < GetSublayersCount() )
m_DielectricPrmsList[aDielectricSubLayer].m_Material = aName;
}
bool BOARD_STACKUP_ITEM::HasEpsilonRValue() const
{
return m_Type == BS_ITEM_TYPE_DIELECTRIC
|| m_Type == BS_ITEM_TYPE_SOLDERMASK;
};
bool BOARD_STACKUP_ITEM::HasLossTangentValue() const
{
return m_Type == BS_ITEM_TYPE_DIELECTRIC
|| m_Type == BS_ITEM_TYPE_SOLDERMASK;
};
bool BOARD_STACKUP_ITEM::HasMaterialValue( int aDielectricSubLayer ) const
{
// return true if the material is specified
return IsMaterialEditable() && IsPrmSpecified( GetMaterial( aDielectricSubLayer ) );
}
bool BOARD_STACKUP_ITEM::IsMaterialEditable() const
{
return m_Type == BS_ITEM_TYPE_DIELECTRIC
|| m_Type == BS_ITEM_TYPE_SOLDERMASK
|| m_Type == BS_ITEM_TYPE_SILKSCREEN;
}
bool BOARD_STACKUP_ITEM::IsColorEditable() const
{
return m_Type == BS_ITEM_TYPE_DIELECTRIC
|| m_Type == BS_ITEM_TYPE_SOLDERMASK
|| m_Type == BS_ITEM_TYPE_SILKSCREEN;
}
bool BOARD_STACKUP_ITEM::IsThicknessEditable() const
{
return m_Type == BS_ITEM_TYPE_COPPER
|| m_Type == BS_ITEM_TYPE_DIELECTRIC
|| m_Type == BS_ITEM_TYPE_SOLDERMASK;
}
wxString BOARD_STACKUP_ITEM::FormatEpsilonR( int aDielectricSubLayer ) const
{
// return a wxString to print/display Epsilon R
// note: we do not want scientific notation
wxString txt = UIDouble2Str( GetEpsilonR( aDielectricSubLayer ) );
return txt;
}
wxString BOARD_STACKUP_ITEM::FormatLossTangent( int aDielectricSubLayer ) const
{
// return a wxString to print/display Loss Tangent
// note: we do not want scientific notation
wxString txt = UIDouble2Str( GetLossTangent( aDielectricSubLayer ) );
return txt;
}
wxString BOARD_STACKUP_ITEM::FormatDielectricLayerName() const
{
// return a wxString to print/display a dielectric name
wxString lname;
lname.Printf( _( "Dielectric %d" ), GetDielectricLayerId() );
return lname;
}
BOARD_STACKUP::BOARD_STACKUP()
{
m_HasDielectricConstrains = false; // True if some dielectric layers have constrains
// (Loss tg and Epison R)
m_HasThicknessConstrains = false; // True if some dielectric or copper layers have constrains
m_EdgeConnectorConstraints = BS_EDGE_CONNECTOR_NONE;
m_CastellatedPads = false; // True if some castellated pads exist
m_EdgePlating = false; // True if edge board is plated
m_FinishType = wxT( "None" ); // undefined finish type
}
BOARD_STACKUP::BOARD_STACKUP( const BOARD_STACKUP& aOther )
{
m_HasDielectricConstrains = aOther.m_HasDielectricConstrains;
m_HasThicknessConstrains = aOther.m_HasThicknessConstrains;
m_EdgeConnectorConstraints = aOther.m_EdgeConnectorConstraints;
m_CastellatedPads = aOther.m_CastellatedPads;
m_EdgePlating = aOther.m_EdgePlating;
m_FinishType = aOther.m_FinishType;
// All items in aOther.m_list have to be duplicated, because aOther.m_list
// manage pointers to these items
for( BOARD_STACKUP_ITEM* item : aOther.m_list )
{
BOARD_STACKUP_ITEM* dup_item = new BOARD_STACKUP_ITEM( *item );
Add( dup_item );
}
}
BOARD_STACKUP& BOARD_STACKUP::operator=( const BOARD_STACKUP& aOther )
{
m_HasDielectricConstrains = aOther.m_HasDielectricConstrains;
m_HasThicknessConstrains = aOther.m_HasThicknessConstrains;
m_EdgeConnectorConstraints = aOther.m_EdgeConnectorConstraints;
m_CastellatedPads = aOther.m_CastellatedPads;
m_EdgePlating = aOther.m_EdgePlating;
m_FinishType = aOther.m_FinishType;
RemoveAll();
// All items in aOther.m_list have to be duplicated, because aOther.m_list
// manage pointers to these items
for( BOARD_STACKUP_ITEM* item : aOther.m_list )
{
BOARD_STACKUP_ITEM* dup_item = new BOARD_STACKUP_ITEM( *item );
Add( dup_item );
}
return *this;
}
bool BOARD_STACKUP::operator==( const BOARD_STACKUP& aOther ) const
{
if( m_HasDielectricConstrains != aOther.m_HasDielectricConstrains ) return false;
if( m_HasThicknessConstrains != aOther.m_HasThicknessConstrains ) return false;
if( m_EdgeConnectorConstraints != aOther.m_EdgeConnectorConstraints ) return false;
if( m_CastellatedPads != aOther.m_CastellatedPads ) return false;
if( m_EdgePlating != aOther.m_EdgePlating ) return false;
if( m_FinishType != aOther.m_FinishType ) return false;
if( !std::equal( std::begin( m_list ), std::end( m_list ), std::begin( aOther.m_list ),
[]( const BOARD_STACKUP_ITEM* aA, const BOARD_STACKUP_ITEM* aB )
{
return *aA == *aB;
} ) )
{
return false;
}
return true;
}
void BOARD_STACKUP::Serialize( google::protobuf::Any& aContainer ) const
{
kiapi::board::BoardStackup stackup;
for( const BOARD_STACKUP_ITEM* item : m_list )
{
kiapi::board::BoardStackupLayer* layer = stackup.mutable_layers()->Add();
// TODO dielectric sub-layers
layer->mutable_thickness()->set_value_nm( item->GetThickness() );
layer->set_layer( ToProtoEnum<PCB_LAYER_ID, kiapi::board::types::BoardLayer>(
item->GetBrdLayerId() ) );
switch( item->GetType() )
{
case BOARD_STACKUP_ITEM_TYPE::BS_ITEM_TYPE_COPPER:
{
layer->mutable_copper()->New();
// (no copper params yet...)
break;
}
default:
// TODO
break;
}
}
aContainer.PackFrom( stackup );
}
bool BOARD_STACKUP::Deserialize( const google::protobuf::Any& aContainer )
{
return true;
}
void BOARD_STACKUP::RemoveAll()
{
for( BOARD_STACKUP_ITEM* item : m_list )
delete item;
m_list.clear();
}
BOARD_STACKUP_ITEM* BOARD_STACKUP::GetStackupLayer( int aIndex )
{
if( aIndex < 0 || aIndex >= GetCount() )
return nullptr;
return GetList()[aIndex];
}
int BOARD_STACKUP::BuildBoardThicknessFromStackup() const
{
// return the board thickness from the thickness of BOARD_STACKUP_ITEM list
int thickness = 0;
for( BOARD_STACKUP_ITEM* item : m_list )
{
if( item->IsThicknessEditable() && item->IsEnabled() )
{
thickness += item->GetThickness();
// dielectric layers can have more than one main layer
// add thickness of all sublayers
for( int idx = 1; idx < item->GetSublayersCount(); idx++ )
{
thickness += item->GetThickness( idx );
}
}
}
return thickness;
}
bool BOARD_STACKUP::SynchronizeWithBoard( BOARD_DESIGN_SETTINGS* aSettings )
{
bool change = false;
// Build the suitable stackup:
BOARD_STACKUP stackup;
stackup.BuildDefaultStackupList( aSettings );
// First, find removed layers:
for( BOARD_STACKUP_ITEM* curr_item: m_list )
{
bool found = false;
for( BOARD_STACKUP_ITEM* item: stackup.GetList() )
{
if( curr_item->GetBrdLayerId() != UNDEFINED_LAYER )
{
if( item->GetBrdLayerId() == curr_item->GetBrdLayerId() )
{
found = true;
break;
}
}
else // curr_item = dielectric layer
{
if( item->GetBrdLayerId() != UNDEFINED_LAYER )
continue;
if( item->GetDielectricLayerId() == curr_item->GetDielectricLayerId() )
{
found = true;
break;
}
}
}
if( !found ) // a layer was removed: a change is found
{
change = true;
break;
}
}
// Now initialize all stackup items to the initial values, when exist
for( BOARD_STACKUP_ITEM* item : stackup.GetList() )
{
bool found = false;
// Search for initial settings:
for( const BOARD_STACKUP_ITEM* initial_item : m_list )
{
if( item->GetBrdLayerId() != UNDEFINED_LAYER )
{
if( item->GetBrdLayerId() == initial_item->GetBrdLayerId() )
{
*item = *initial_item;
found = true;
break;
}
}
else // dielectric layer: see m_DielectricLayerId for identification
{
// Compare dielectric layer with dielectric layer
if( initial_item->GetBrdLayerId() != UNDEFINED_LAYER )
continue;
if( item->GetDielectricLayerId() == initial_item->GetDielectricLayerId() )
{
*item = *initial_item;
found = true;
break;
}
}
}
if( !found )
{
change = true;
}
}
// Transfer layer settings:
*this = stackup;
// Transfer other stackup settings from aSettings
const BOARD_STACKUP& source_stackup = aSettings->GetStackupDescriptor();
m_HasDielectricConstrains = source_stackup.m_HasDielectricConstrains;
m_EdgeConnectorConstraints = source_stackup.m_EdgeConnectorConstraints;
m_CastellatedPads = source_stackup.m_CastellatedPads;
m_EdgePlating = source_stackup.m_EdgePlating;
m_FinishType = source_stackup.m_FinishType;
return change;
}
void BOARD_STACKUP::BuildDefaultStackupList( const BOARD_DESIGN_SETTINGS* aSettings,
int aActiveCopperLayersCount )
{
// Creates a default stackup, according to the current BOARD_DESIGN_SETTINGS settings.
// Note: the m_TypeName string is made translatable using _HKI marker, but is not
// translated when building the stackup.
// It will be used as this in files, and can be translated only in dialog
// if aSettings == NULL, build a full stackup (with 32 copper layers)
LSET enabledLayer = aSettings ? aSettings->GetEnabledLayers() : StackupAllowedBrdLayers();
int copperLayerCount = aSettings ? aSettings->GetCopperLayerCount() : B_Cu+1;
// We need to calculate a suitable dielectric layer thickness.
// If no settings, and if aActiveCopperLayersCount is given, use it
// (If no settings, and no aActiveCopperLayersCount, the full 32 layers are used)
int activeCuLayerCount = copperLayerCount;
if( aSettings == nullptr && aActiveCopperLayersCount > 0 )
activeCuLayerCount = aActiveCopperLayersCount;
int brd__thickness = aSettings ? aSettings->GetBoardThickness() : pcbIUScale.mmToIU( 1.6 );
int diel_thickness = brd__thickness -
( BOARD_STACKUP_ITEM::GetCopperDefaultThickness() * activeCuLayerCount );
// Take in account the solder mask thickness:
int sm_count = ( enabledLayer & LSET( 2, F_Mask, B_Mask) ).count();
diel_thickness -= BOARD_STACKUP_ITEM::GetMaskDefaultThickness() * sm_count;
diel_thickness /= std::max( 1, activeCuLayerCount - 1 );
int dielectric_idx = 0;
// Add silk screen, solder mask and solder paste layers on top
if( enabledLayer[F_SilkS] )
{
BOARD_STACKUP_ITEM* item = new BOARD_STACKUP_ITEM( BS_ITEM_TYPE_SILKSCREEN );
item->SetBrdLayerId( F_SilkS );
item->SetTypeName( _HKI( "Top Silk Screen" ) );
Add( item );
}
if( enabledLayer[F_Paste] )
{
BOARD_STACKUP_ITEM* item = new BOARD_STACKUP_ITEM( BS_ITEM_TYPE_SOLDERPASTE );
item->SetBrdLayerId( F_Paste );
item->SetTypeName( _HKI( "Top Solder Paste" ) );
Add( item );
}
if( enabledLayer[F_Mask] )
{
BOARD_STACKUP_ITEM* item = new BOARD_STACKUP_ITEM( BS_ITEM_TYPE_SOLDERMASK );
item->SetBrdLayerId( F_Mask );
item->SetTypeName( _HKI( "Top Solder Mask" ) );
Add( item );
}
// Add copper and dielectric layers
for( int ii = 0; ii < copperLayerCount; ii++ )
{
BOARD_STACKUP_ITEM* item = new BOARD_STACKUP_ITEM( BS_ITEM_TYPE_COPPER );
item->SetBrdLayerId( ( PCB_LAYER_ID )ii );
item->SetTypeName( KEY_COPPER );
Add( item );
if( ii == copperLayerCount-1 )
{
item->SetBrdLayerId( B_Cu );
break;
}
// Add the dielectric layer:
item = new BOARD_STACKUP_ITEM( BS_ITEM_TYPE_DIELECTRIC );
item->SetThickness( diel_thickness );
item->SetDielectricLayerId( dielectric_idx + 1 );
// Display a dielectric default layer name:
if( (dielectric_idx & 1) == 0 )
{
item->SetTypeName( KEY_CORE );
item->SetMaterial( wxT( "FR4" ) );
}
else
{
item->SetTypeName( KEY_PREPREG );
item->SetMaterial( wxT( "FR4" ) );
}
Add( item );
dielectric_idx++;
}
// Add silk screen, solder mask and solder paste layers on bottom
if( enabledLayer[B_Mask] )
{
BOARD_STACKUP_ITEM* item = new BOARD_STACKUP_ITEM( BS_ITEM_TYPE_SOLDERMASK );
item->SetBrdLayerId( B_Mask );
item->SetTypeName( _HKI( "Bottom Solder Mask" ) );
Add( item );
}
if( enabledLayer[B_Paste] )
{
BOARD_STACKUP_ITEM* item = new BOARD_STACKUP_ITEM( BS_ITEM_TYPE_SOLDERPASTE );
item->SetBrdLayerId( B_Paste );
item->SetTypeName( _HKI( "Bottom Solder Paste" ) );
Add( item );
}
if( enabledLayer[B_SilkS] )
{
BOARD_STACKUP_ITEM* item = new BOARD_STACKUP_ITEM( BS_ITEM_TYPE_SILKSCREEN );
item->SetBrdLayerId( B_SilkS );
item->SetTypeName( _HKI( "Bottom Silk Screen" ) );
Add( item );
}
// Transfer other stackup settings from aSettings
if( aSettings )
{
const BOARD_STACKUP& source_stackup = aSettings->GetStackupDescriptor();
m_EdgeConnectorConstraints = source_stackup.m_EdgeConnectorConstraints;
m_HasDielectricConstrains = source_stackup.m_HasDielectricConstrains;
m_CastellatedPads = source_stackup.m_CastellatedPads;
m_EdgePlating = source_stackup.m_EdgePlating;
m_FinishType = source_stackup.m_FinishType;
}
}
void BOARD_STACKUP::FormatBoardStackup( OUTPUTFORMATTER* aFormatter,
const BOARD* aBoard, int aNestLevel ) const
{
// Board stackup is the ordered list from top to bottom of
// physical layers and substrate used to build the board.
if( m_list.empty() )
return;
aFormatter->Print( aNestLevel, "(stackup\n" );
int nest_level = aNestLevel+1;
// Note:
// Unspecified parameters are not stored in file.
for( BOARD_STACKUP_ITEM* item: m_list )
{
wxString layer_name;
if( item->GetBrdLayerId() == UNDEFINED_LAYER )
layer_name.Printf( wxT( "dielectric %d" ), item->GetDielectricLayerId() );
else
layer_name = LSET::Name( item->GetBrdLayerId() );
aFormatter->Print( nest_level, "(layer %s (type %s)",
aFormatter->Quotew( layer_name ).c_str(),
aFormatter->Quotew( item->GetTypeName() ).c_str() );
// Output other parameters ( in sub layer list there is at least one item)
for( int idx = 0; idx < item->GetSublayersCount(); idx++ )
{
if( idx ) // not for the main (first) layer.
{
aFormatter->Print( 0, "\n" );
aFormatter->Print( nest_level+1, "addsublayer" );
}
if( item->IsColorEditable() && IsPrmSpecified( item->GetColor( idx ) ) )
{
aFormatter->Print( 0, " (color %s)",
aFormatter->Quotew( item->GetColor( idx ) ).c_str() );
}
if( item->IsThicknessEditable() )
{
if( item->GetType() == BS_ITEM_TYPE_DIELECTRIC && item->IsThicknessLocked( idx ) )
aFormatter->Print( 0, " (thickness %s locked)",
EDA_UNIT_UTILS::FormatInternalUnits( pcbIUScale, item->GetThickness( idx ) ).c_str() );
else
aFormatter->Print( 0, " (thickness %s)",
EDA_UNIT_UTILS::FormatInternalUnits( pcbIUScale, item->GetThickness( idx ) ).c_str() );
}
if( item->HasMaterialValue( idx ) )
aFormatter->Print( 0, " (material %s)",
aFormatter->Quotew( item->GetMaterial( idx ) ).c_str() );
if( item->HasEpsilonRValue() && item->HasMaterialValue( idx ) )
aFormatter->Print( 0, " (epsilon_r %g)", item->GetEpsilonR( idx ) );
if( item->HasLossTangentValue() && item->HasMaterialValue( idx ) )
aFormatter->Print( 0, " (loss_tangent %s)",
FormatDouble2Str( item->GetLossTangent( idx ) ).c_str() );
}
aFormatter->Print( 0, ")\n" );
}
// Other infos about board, related to layers and other fabrication specifications
if( IsPrmSpecified( m_FinishType ) )
{
aFormatter->Print( nest_level, "(copper_finish %s)\n",
aFormatter->Quotew( m_FinishType ).c_str() );
}
aFormatter->Print( nest_level, "(dielectric_constraints %s)\n",
m_HasDielectricConstrains ? "yes" : "no" );
if( m_EdgeConnectorConstraints > 0 )
{
aFormatter->Print( nest_level, "(edge_connector %s)\n",
m_EdgeConnectorConstraints > 1 ? "bevelled": "yes" );
}
if( m_CastellatedPads )
aFormatter->Print( nest_level, "(castellated_pads yes)\n" );
if( m_EdgePlating )
aFormatter->Print( nest_level, "(edge_plating yes)\n" );
aFormatter->Print( aNestLevel, ")\n" );
}
int BOARD_STACKUP::GetLayerDistance( PCB_LAYER_ID aFirstLayer, PCB_LAYER_ID aSecondLayer ) const
{
wxASSERT( IsCopperLayer( aFirstLayer ) && IsCopperLayer( aSecondLayer ) );
if( aFirstLayer == aSecondLayer )
return 0;
if( aSecondLayer < aFirstLayer )
std::swap( aFirstLayer, aSecondLayer );
int total = 0;
bool start = false;
bool half = false;
for( BOARD_STACKUP_ITEM* item : m_list )
{
// Will be UNDEFINED_LAYER for dielectrics
PCB_LAYER_ID layer = item->GetBrdLayerId();
if( layer != UNDEFINED_LAYER && !IsCopperLayer( layer ) )
continue; // Silk/mask layer
// Reached the start copper layer? Start counting the next dielectric after it
if( !start && ( layer != UNDEFINED_LAYER && layer >= aFirstLayer ) )
{
start = true;
half = true;
}
else if( !start )
continue;
// Reached the stop copper layer? we're done
if( start && ( layer != UNDEFINED_LAYER && layer >= aSecondLayer ) )
half = true;
for( int sublayer = 0; sublayer < item->GetSublayersCount(); sublayer++ )
{
int subThickness = item->GetThickness( sublayer );
total += half ? ( subThickness / 2 ) : subThickness;
}
half = false;
if( layer != UNDEFINED_LAYER && layer >= aSecondLayer )
break;
}
return total;
}
bool IsPrmSpecified( const wxString& aPrmValue )
{
// return true if the param value is specified:
if( !aPrmValue.IsEmpty()
&& ( aPrmValue.CmpNoCase( NotSpecifiedPrm() ) != 0 )
&& aPrmValue != wxGetTranslation( NotSpecifiedPrm() ) )
return true;
return false;
}