752 lines
22 KiB
C++
752 lines
22 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) 2019-2020 KiCad Developers, see AUTHORS.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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#include <cstdio>
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#include <memory>
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#include <board.h>
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#include <track.h>
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#include <geometry/shape_segment.h>
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#include <pcb_expr_evaluator.h>
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#include <connectivity/connectivity_data.h>
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#include <connectivity/connectivity_algo.h>
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#include <connectivity/from_to_cache.h>
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#include <drc/drc_engine.h>
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#include <geometry/shape_circle.h>
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bool exprFromTo( LIBEVAL::CONTEXT* aCtx, void* self )
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{
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PCB_EXPR_VAR_REF* vref = static_cast<PCB_EXPR_VAR_REF*>( self );
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BOARD_ITEM* item = vref ? vref->GetObject( aCtx ) : nullptr;
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LIBEVAL::VALUE* result = aCtx->AllocValue();
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LIBEVAL::VALUE* argTo = aCtx->Pop();
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LIBEVAL::VALUE* argFrom = aCtx->Pop();
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result->Set(0.0);
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aCtx->Push( result );
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if(!item)
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return false;
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auto ftCache = item->GetBoard()->GetConnectivity()->GetFromToCache();
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if( !ftCache )
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{
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wxLogWarning( "Attempting to call fromTo() with non-existent from-to cache, aborting...");
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return true;
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}
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if( ftCache->IsOnFromToPath( static_cast<BOARD_CONNECTED_ITEM*>( item ),
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argFrom->AsString(), argTo->AsString() ) )
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{
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result->Set(1.0);
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}
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return true;
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}
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static void existsOnLayer( LIBEVAL::CONTEXT* aCtx, void *self )
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{
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PCB_EXPR_VAR_REF* vref = static_cast<PCB_EXPR_VAR_REF*>( self );
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BOARD_ITEM* item = vref ? vref->GetObject( aCtx ) : nullptr;
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LIBEVAL::VALUE* arg = aCtx->Pop();
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LIBEVAL::VALUE* result = aCtx->AllocValue();
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result->Set( 0.0 );
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aCtx->Push( result );
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if( !item )
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return;
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if( !arg )
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{
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aCtx->ReportError( wxString::Format( _( "Missing argument to '%s'" ),
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wxT( "existsOnLayer()" ) ) );
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return;
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}
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wxString layerName = arg->AsString();
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wxPGChoices& layerMap = ENUM_MAP<PCB_LAYER_ID>::Instance().Choices();
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bool anyMatch = false;
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for( unsigned ii = 0; ii < layerMap.GetCount(); ++ii )
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{
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wxPGChoiceEntry& entry = layerMap[ii];
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if( entry.GetText().Matches( layerName ) )
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{
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anyMatch = true;
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if( item->IsOnLayer( ToLAYER_ID( entry.GetValue() ) ) )
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{
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result->Set( 1.0 );
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return;
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}
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}
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}
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if( !anyMatch )
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aCtx->ReportError( wxString::Format( _( "Unrecognized layer '%s'" ), layerName ) );
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}
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static void isPlated( LIBEVAL::CONTEXT* aCtx, void* self )
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{
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LIBEVAL::VALUE* result = aCtx->AllocValue();
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result->Set( 0.0 );
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aCtx->Push( result );
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PCB_EXPR_VAR_REF* vref = static_cast<PCB_EXPR_VAR_REF*>( self );
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BOARD_ITEM* item = vref ? vref->GetObject( aCtx ) : nullptr;
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PAD* pad = dynamic_cast<PAD*>( item );
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if( pad && pad->GetAttribute() == PAD_ATTRIB_PTH )
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result->Set( 1.0 );
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}
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static void insideCourtyard( LIBEVAL::CONTEXT* aCtx, void* self )
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{
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PCB_EXPR_CONTEXT* context = static_cast<PCB_EXPR_CONTEXT*>( aCtx );
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LIBEVAL::VALUE* arg = aCtx->Pop();
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LIBEVAL::VALUE* result = aCtx->AllocValue();
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result->Set( 0.0 );
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aCtx->Push( result );
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if( !arg )
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{
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aCtx->ReportError( wxString::Format( _( "Missing argument to '%s'" ),
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wxT( "insideCourtyard()" ) ) );
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return;
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}
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PCB_EXPR_VAR_REF* vref = static_cast<PCB_EXPR_VAR_REF*>( self );
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BOARD_ITEM* item = vref ? vref->GetObject( aCtx ) : nullptr;
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EDA_RECT itemBBox;
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std::shared_ptr<SHAPE> shape;
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if( !item )
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return;
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if( item->Type() == PCB_ZONE_T || item->Type() == PCB_FP_ZONE_T )
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itemBBox = static_cast<ZONE*>( item )->GetCachedBoundingBox();
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else
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itemBBox = item->GetBoundingBox();
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auto insideFootprint =
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[&]( FOOTPRINT* footprint ) -> bool
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{
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SHAPE_POLY_SET footprintCourtyard;
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if( footprint->IsFlipped() )
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footprintCourtyard = footprint->GetPolyCourtyardBack();
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else
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footprintCourtyard = footprint->GetPolyCourtyardFront();
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if( !footprint->GetBoundingBox().Intersects( itemBBox ) )
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return false;
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if( !shape )
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shape = item->GetEffectiveShape( context->GetLayer() );
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return footprintCourtyard.Collide( shape.get() );
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};
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if( arg->AsString() == "A" )
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{
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if( insideFootprint( dynamic_cast<FOOTPRINT*>( context->GetItem( 0 ) ) ) )
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result->Set( 1.0 );
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}
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else if( arg->AsString() == "B" )
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{
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if( insideFootprint( dynamic_cast<FOOTPRINT*>( context->GetItem( 1 ) ) ) )
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result->Set( 1.0 );
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}
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else
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{
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for( FOOTPRINT* candidate : item->GetBoard()->Footprints() )
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{
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if( candidate->GetReference().Matches( arg->AsString() ) )
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{
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if( insideFootprint( candidate ) )
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{
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result->Set( 1.0 );
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return;
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}
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}
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}
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}
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}
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static void insideArea( LIBEVAL::CONTEXT* aCtx, void* self )
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{
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PCB_EXPR_CONTEXT* context = static_cast<PCB_EXPR_CONTEXT*>( aCtx );
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LIBEVAL::VALUE* arg = aCtx->Pop();
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LIBEVAL::VALUE* result = aCtx->AllocValue();
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result->Set( 0.0 );
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aCtx->Push( result );
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if( !arg )
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{
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aCtx->ReportError( wxString::Format( _( "Missing argument to '%s'" ),
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wxT( "insideArea()" ) ) );
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return;
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}
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PCB_EXPR_VAR_REF* vref = static_cast<PCB_EXPR_VAR_REF*>( self );
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BOARD_ITEM* item = vref ? vref->GetObject( aCtx ) : nullptr;
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EDA_RECT itemBBox;
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std::shared_ptr<SHAPE> shape;
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if( !item )
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return;
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if( item->Type() == PCB_ZONE_T || item->Type() == PCB_FP_ZONE_T )
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itemBBox = static_cast<ZONE*>( item )->GetCachedBoundingBox();
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else
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itemBBox = item->GetBoundingBox();
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auto insideZone =
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[&]( ZONE* zone ) -> bool
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{
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if( !zone )
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return false;
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if( !zone->GetCachedBoundingBox().Intersects( itemBBox ) )
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return false;
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if( item->GetFlags() & HOLE_PROXY )
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{
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if( item->Type() == PCB_PAD_T )
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{
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PAD* pad = static_cast<PAD*>( item );
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const SHAPE_SEGMENT* holeShape = pad->GetEffectiveHoleShape();
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return zone->Outline()->Collide( holeShape );
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}
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else if( item->Type() == PCB_VIA_T )
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{
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VIA* via = static_cast<VIA*>( item );
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const SHAPE_CIRCLE holeShape( via->GetPosition(), via->GetDrillValue() );
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return zone->Outline()->Collide( &holeShape );
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}
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return false;
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}
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if( item->Type() == PCB_FOOTPRINT_T )
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{
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FOOTPRINT* footprint = static_cast<FOOTPRINT*>( item );
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if( ( footprint->GetFlags() & MALFORMED_COURTYARDS ) != 0 )
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{
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aCtx->ReportError( _( "Footprint's courtyard is not a single, closed shape." ) );
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return false;
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}
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if( ( zone->GetLayerSet() & LSET::FrontMask() ).any() )
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{
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SHAPE_POLY_SET courtyard = footprint->GetPolyCourtyardFront();
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if( courtyard.OutlineCount() == 0 )
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{
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aCtx->ReportError( _( "Footprint has no front courtyard." ) );
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return false;
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}
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else
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{
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return zone->Outline()->Collide( &courtyard.Outline( 0 ) );
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}
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}
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if( ( zone->GetLayerSet() & LSET::BackMask() ).any() )
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{
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SHAPE_POLY_SET courtyard = footprint->GetPolyCourtyardBack();
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if( courtyard.OutlineCount() == 0 )
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{
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aCtx->ReportError( _( "Footprint has no back courtyard." ) );
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return false;
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}
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else
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{
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return zone->Outline()->Collide( &courtyard.Outline( 0 ) );
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}
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}
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return false;
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}
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if( item->Type() == PCB_ZONE_T || item->Type() == PCB_FP_ZONE_T )
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{
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ZONE* testZone = static_cast<ZONE*>( item );
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if( !zone->GetCachedBoundingBox().Contains( itemBBox ) )
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return false;
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for( auto i = testZone->Outline()->CIterate( 0 ); i; i++ )
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{
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if( !zone->Outline()->Contains( *i ) )
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return false;
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}
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return true;
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}
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else
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{
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if( !shape )
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shape = item->GetEffectiveShape( context->GetLayer() );
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return zone->Outline()->Collide( shape.get() );
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}
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};
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if( arg->AsString() == "A" )
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{
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if( insideZone( dynamic_cast<ZONE*>( context->GetItem( 0 ) ) ) )
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result->Set( 1.0 );
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}
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else if( arg->AsString() == "B" )
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{
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if( insideZone( dynamic_cast<ZONE*>( context->GetItem( 1 ) ) ) )
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result->Set( 1.0 );
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}
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else if( KIID::SniffTest( arg->AsString() ) )
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{
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KIID target( arg->AsString() );
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for( ZONE* candidate : item->GetBoard()->Zones() )
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{
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// Only a single zone can match the UUID; exit once we find a match whether
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// "inside" or not
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if( candidate->m_Uuid == target )
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{
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if( insideZone( candidate ) )
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result->Set( 1.0 );
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return;
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}
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}
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for( FOOTPRINT* footprint : item->GetBoard()->Footprints() )
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{
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for( ZONE* candidate : footprint->Zones() )
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{
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// Only a single zone can match the UUID; exit once we find a match whether
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// "inside" or not
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if( candidate->m_Uuid == target )
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{
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if( insideZone( candidate ) )
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result->Set( 1.0 );
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return;
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}
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}
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}
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}
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else // Match on zone name
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{
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for( ZONE* candidate : item->GetBoard()->Zones() )
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{
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if( candidate->GetZoneName().Matches( arg->AsString() ) )
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{
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// Many zones can match the name; exit only when we find an "inside"
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if( insideZone( candidate ) )
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{
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result->Set( 1.0 );
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return;
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}
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}
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}
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for( FOOTPRINT* footprint : item->GetBoard()->Footprints() )
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{
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for( ZONE* candidate : footprint->Zones() )
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{
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// Many zones can match the name; exit only when we find an "inside"
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if( candidate->GetZoneName().Matches( arg->AsString() ) )
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{
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if( insideZone( candidate ) )
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{
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result->Set( 1.0 );
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return;
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}
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}
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}
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}
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}
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}
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static void memberOf( LIBEVAL::CONTEXT* aCtx, void* self )
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{
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LIBEVAL::VALUE* arg = aCtx->Pop();
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LIBEVAL::VALUE* result = aCtx->AllocValue();
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result->Set( 0.0 );
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aCtx->Push( result );
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if( !arg )
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{
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aCtx->ReportError( wxString::Format( _( "Missing argument to '%s'" ),
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wxT( "memberOf()" ) ) );
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return;
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}
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PCB_EXPR_VAR_REF* vref = static_cast<PCB_EXPR_VAR_REF*>( self );
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BOARD_ITEM* item = vref ? vref->GetObject( aCtx ) : nullptr;
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if( !item )
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return;
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PCB_GROUP* group = item->GetParentGroup();
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if( !group && item->GetParent() && item->GetParent()->Type() == PCB_FOOTPRINT_T )
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group = item->GetParent()->GetParentGroup();
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while( group )
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{
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if( group->GetName().Matches( arg->AsString() ) )
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{
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result->Set( 1.0 );
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return;
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}
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group = group->GetParentGroup();
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}
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}
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static void isMicroVia( LIBEVAL::CONTEXT* aCtx, void* self )
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{
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PCB_EXPR_VAR_REF* vref = static_cast<PCB_EXPR_VAR_REF*>( self );
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BOARD_ITEM* item = vref ? vref->GetObject( aCtx ) : nullptr;
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LIBEVAL::VALUE* result = aCtx->AllocValue();
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result->Set( 0.0 );
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aCtx->Push( result );
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auto via = dyn_cast<VIA*>( item );
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if( via && via->GetViaType() == VIATYPE::MICROVIA )
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{
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result->Set ( 1.0 );
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}
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}
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static void isBlindBuriedVia( LIBEVAL::CONTEXT* aCtx, void* self )
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{
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PCB_EXPR_VAR_REF* vref = static_cast<PCB_EXPR_VAR_REF*>( self );
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BOARD_ITEM* item = vref ? vref->GetObject( aCtx ) : nullptr;
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LIBEVAL::VALUE* result = aCtx->AllocValue();
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result->Set( 0.0 );
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aCtx->Push( result );
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auto via = dyn_cast<VIA*>( item );
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if( via && via->GetViaType() == VIATYPE::BLIND_BURIED )
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{
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result->Set ( 1.0 );
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}
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}
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static void isDiffPair( LIBEVAL::CONTEXT* aCtx, void* self )
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{
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PCB_EXPR_VAR_REF* vref = static_cast<PCB_EXPR_VAR_REF*>( self );
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BOARD_ITEM* item = vref ? vref->GetObject( aCtx ) : nullptr;
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LIBEVAL::VALUE* result = aCtx->AllocValue();
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result->Set( 0.0 );
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aCtx->Push( result );
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if( item && item->IsConnected() )
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{
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NETINFO_ITEM* netinfo = static_cast<BOARD_CONNECTED_ITEM*>( item )->GetNet();
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int dummy_p, dummy_n;
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if( netinfo && DRC_ENGINE::IsNetADiffPair( item->GetBoard(), netinfo, dummy_p, dummy_n ) )
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result->Set( 1.0 );
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}
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}
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PCB_EXPR_BUILTIN_FUNCTIONS::PCB_EXPR_BUILTIN_FUNCTIONS()
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{
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RegisterAllFunctions();
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}
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void PCB_EXPR_BUILTIN_FUNCTIONS::RegisterAllFunctions()
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{
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m_funcs.clear();
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RegisterFunc( "existsOnLayer('x')", existsOnLayer );
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RegisterFunc( "isPlated()", isPlated );
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RegisterFunc( "insideCourtyard('x')", insideCourtyard );
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RegisterFunc( "insideArea('x')", insideArea );
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RegisterFunc( "isMicroVia()", isMicroVia );
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RegisterFunc( "isBlindBuriedVia()", isBlindBuriedVia );
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RegisterFunc( "memberOf('x')", memberOf );
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RegisterFunc( "fromTo('x','y')", exprFromTo );
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RegisterFunc( "isDiffPair()", isDiffPair );
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}
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BOARD_ITEM* PCB_EXPR_VAR_REF::GetObject( const LIBEVAL::CONTEXT* aCtx ) const
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{
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wxASSERT( dynamic_cast<const PCB_EXPR_CONTEXT*>( aCtx ) );
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const PCB_EXPR_CONTEXT* ctx = static_cast<const PCB_EXPR_CONTEXT*>( aCtx );
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BOARD_ITEM* item = ctx->GetItem( m_itemIndex );
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return item;
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}
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class PCB_LAYER_VALUE : public LIBEVAL::VALUE
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{
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public:
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PCB_LAYER_VALUE( PCB_LAYER_ID aLayer ) :
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LIBEVAL::VALUE( double( aLayer ) )
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{};
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virtual bool EqualTo( const VALUE* b ) const override
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{
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// For boards with user-defined layer names there will be 2 entries for each layer
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// in the ENUM_MAP: one for the canonical layer name and one for the user layer name.
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// We need to check against both.
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wxPGChoices& layerMap = ENUM_MAP<PCB_LAYER_ID>::Instance().Choices();
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PCB_LAYER_ID layerId = ToLAYER_ID( (int) AsDouble() );
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for( unsigned ii = 0; ii < layerMap.GetCount(); ++ii )
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{
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wxPGChoiceEntry& entry = layerMap[ii];
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if( entry.GetValue() == layerId && entry.GetText().Matches( b->AsString() ) )
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return true;
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}
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return false;
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}
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};
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LIBEVAL::VALUE PCB_EXPR_VAR_REF::GetValue( LIBEVAL::CONTEXT* aCtx )
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{
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if( m_itemIndex == 2 )
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{
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PCB_EXPR_CONTEXT* context = static_cast<PCB_EXPR_CONTEXT*>( aCtx );
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return PCB_LAYER_VALUE( context->GetLayer() );
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}
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BOARD_ITEM* item = GetObject( aCtx );
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if( !item )
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return LIBEVAL::VALUE();
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auto it = m_matchingTypes.find( TYPE_HASH( *item ) );
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if( it == m_matchingTypes.end() )
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{
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// Don't force user to type "A.Type == 'via' && A.Via_Type == 'buried'" when the
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// simplier "A.Via_Type == 'buried'" is perfectly clear. Instead, return an undefined
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// value when the property doesn't appear on a particular object.
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return LIBEVAL::VALUE();
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}
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else
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{
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if( m_type == LIBEVAL::VT_NUMERIC )
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return LIBEVAL::VALUE( (double) item->Get<int>( it->second ) );
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else
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{
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wxString str;
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if( !m_isEnum )
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{
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str = item->Get<wxString>( it->second );
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}
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else
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{
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const wxAny& any = item->Get( it->second );
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any.GetAs<wxString>( &str );
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}
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if( str == "UNDEFINED" )
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return LIBEVAL::VALUE();
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else
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return LIBEVAL::VALUE( str );
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}
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}
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}
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LIBEVAL::FUNC_CALL_REF PCB_EXPR_UCODE::CreateFuncCall( const wxString& aName )
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{
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PCB_EXPR_BUILTIN_FUNCTIONS& registry = PCB_EXPR_BUILTIN_FUNCTIONS::Instance();
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return registry.Get( aName.Lower() );
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}
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std::unique_ptr<LIBEVAL::VAR_REF> PCB_EXPR_UCODE::CreateVarRef( const wxString& aVar,
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const wxString& aField )
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{
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PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
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std::unique_ptr<PCB_EXPR_VAR_REF> vref;
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if( aVar == "A" )
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vref = std::make_unique<PCB_EXPR_VAR_REF>( 0 );
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else if( aVar == "B" )
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vref = std::make_unique<PCB_EXPR_VAR_REF>( 1 );
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else if( aVar == "L" )
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vref = std::make_unique<PCB_EXPR_VAR_REF>( 2 );
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else
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return nullptr;
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if( aField.length() == 0 ) // return reference to base object
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{
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return std::move( vref );
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}
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wxString field( aField );
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field.Replace( "_", " " );
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for( const PROPERTY_MANAGER::CLASS_INFO& cls : propMgr.GetAllClasses() )
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{
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if( propMgr.IsOfType( cls.type, TYPE_HASH( BOARD_ITEM ) ) )
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{
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PROPERTY_BASE* prop = propMgr.GetProperty( cls.type, field );
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if( prop )
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{
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vref->AddAllowedClass( cls.type, prop );
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if( prop->TypeHash() == TYPE_HASH( int ) )
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{
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vref->SetType( LIBEVAL::VT_NUMERIC );
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}
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else if( prop->TypeHash() == TYPE_HASH( wxString ) )
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{
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vref->SetType( LIBEVAL::VT_STRING );
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}
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else if ( prop->HasChoices() )
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{ // it's an enum, we treat it as string
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vref->SetType( LIBEVAL::VT_STRING );
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vref->SetIsEnum ( true );
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}
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else
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{
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wxFAIL_MSG( "PCB_EXPR_UCODE::createVarRef: Unknown property type." );
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}
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}
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}
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}
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if( vref->GetType() == LIBEVAL::VT_UNDEFINED )
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vref->SetType( LIBEVAL::VT_PARSE_ERROR );
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return std::move( vref );
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}
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class PCB_UNIT_RESOLVER : public LIBEVAL::UNIT_RESOLVER
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{
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public:
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virtual ~PCB_UNIT_RESOLVER()
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{
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}
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virtual const std::vector<wxString>& GetSupportedUnits() const override
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{
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static const std::vector<wxString> pcbUnits = { "mil", "mm", "in" };
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return pcbUnits;
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}
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virtual wxString GetSupportedUnitsMessage() const override
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{
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return _( "must be mm, in, or mil" );
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}
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virtual double Convert( const wxString& aString, int unitId ) const override
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{
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double v = wxAtof( aString );
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switch( unitId )
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{
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case 0: return DoubleValueFromString( EDA_UNITS::MILS, aString );
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case 1: return DoubleValueFromString( EDA_UNITS::MILLIMETRES, aString );
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case 2: return DoubleValueFromString( EDA_UNITS::INCHES, aString );
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default: return v;
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}
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};
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};
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PCB_EXPR_COMPILER::PCB_EXPR_COMPILER()
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{
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m_unitResolver = std::make_unique<PCB_UNIT_RESOLVER>();
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}
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PCB_EXPR_EVALUATOR::PCB_EXPR_EVALUATOR()
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{
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m_result = 0;
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}
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PCB_EXPR_EVALUATOR::~PCB_EXPR_EVALUATOR()
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{
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}
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bool PCB_EXPR_EVALUATOR::Evaluate( const wxString& aExpr )
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{
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PCB_EXPR_UCODE ucode;
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PCB_EXPR_CONTEXT preflightContext( F_Cu );
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if( !m_compiler.Compile( aExpr.ToUTF8().data(), &ucode, &preflightContext ) )
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return false;
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PCB_EXPR_CONTEXT evaluationContext( F_Cu );
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LIBEVAL::VALUE* result = ucode.Run( &evaluationContext );
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if( result->GetType() == LIBEVAL::VT_NUMERIC )
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m_result = KiROUND( result->AsDouble() );
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return true;
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}
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