309 lines
9.8 KiB
C++
309 lines
9.8 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) 2017 CERN
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* Copyright (C) 2020-2023 KiCad Developers, see AUTHORS.txt for contributors.
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* @author Maciej Suminski <maciej.suminski@cern.ch>
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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 <hash_eda.h>
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#include <hash.h>
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#include <footprint.h>
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#include <pcb_text.h>
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#include <pcb_textbox.h>
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#include <pcb_shape.h>
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#include <pad.h>
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#include <pcb_track.h>
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#include <macros.h>
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#include <functional>
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using namespace std;
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// Common calculation part for all BOARD_ITEMs
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static inline size_t hash_board_item( const BOARD_ITEM* aItem, int aFlags )
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{
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size_t ret = 0;
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if( aFlags & HASH_LAYER )
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ret = hash<unsigned long long>{}( aItem->GetLayerSet().to_ullong() );
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return ret;
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}
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size_t hash_fp_item( const EDA_ITEM* aItem, int aFlags )
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{
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size_t ret = 0;
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switch( aItem->Type() )
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{
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case PCB_FOOTPRINT_T:
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{
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const FOOTPRINT* footprint = static_cast<const FOOTPRINT*>( aItem );
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ret = hash_board_item( footprint, aFlags );
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if( aFlags & HASH_POS )
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hash_combine( ret, footprint->GetPosition().x, footprint->GetPosition().y );
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if( aFlags & HASH_ROT )
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hash_combine( ret, footprint->GetOrientation().AsDegrees() );
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for( BOARD_ITEM* item : footprint->GraphicalItems() )
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hash_combine( ret, hash_fp_item( item, aFlags ) );
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for( PAD* pad : footprint->Pads() )
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hash_combine( ret, hash_fp_item( static_cast<EDA_ITEM*>( pad ), aFlags ) );
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}
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break;
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case PCB_VIA_T:
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{
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const PCB_VIA* via = static_cast<const PCB_VIA*>( aItem );
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ret = hash_val( via->GetWidth() );
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hash_combine( ret, via->GetDrillValue() );
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hash_combine( ret, via->TopLayer() );
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hash_combine( ret, via->BottomLayer() );
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for( PCB_LAYER_ID layer : via->GetLayerSet().Seq() )
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hash_combine( ret, via->FlashLayer( layer ) );
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break;
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}
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case PCB_PAD_T:
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{
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const PAD* pad = static_cast<const PAD*>( aItem );
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ret = hash<int>{}( static_cast<int>( pad->GetShape() ) );
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hash_combine( ret, pad->GetAttribute() );
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if( pad->GetAttribute() == PAD_ATTRIB::PTH || pad->GetAttribute() == PAD_ATTRIB::NPTH )
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{
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hash_combine( ret, pad->GetDrillSizeX(), pad->GetDrillSizeY() );
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hash_combine( ret, pad->GetDrillShape() );
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for( PCB_LAYER_ID layer : pad->GetLayerSet().Seq() )
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hash_combine( ret, pad->FlashLayer( layer ) );
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}
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hash_combine( ret, pad->GetSize().x, pad->GetSize().y );
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hash_combine( ret, pad->GetOffset().x, pad->GetOffset().y );
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switch( pad->GetShape() )
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{
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case PAD_SHAPE::CHAMFERED_RECT:
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hash_combine( ret, pad->GetChamferPositions() );
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hash_combine( ret, pad->GetChamferRectRatio() );
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break;
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case PAD_SHAPE::ROUNDRECT:
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hash_combine( ret, pad->GetRoundRectCornerRadius() );
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break;
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case PAD_SHAPE::TRAPEZOID:
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hash_combine( ret, pad->GetDelta().x, pad->GetDelta().y );
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break;
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case PAD_SHAPE::CUSTOM:
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{
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auto poly = pad->GetEffectivePolygon( ERROR_INSIDE );
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for( int ii = 0; ii < poly->VertexCount(); ++ii )
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{
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VECTOR2I point = poly->CVertex( ii ) - pad->GetPosition();
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hash_combine( ret, point.x, point.y );
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}
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break;
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}
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default:
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break;
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}
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hash_combine( ret, hash_board_item( pad, aFlags ) );
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if( aFlags & HASH_POS )
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{
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if( aFlags & REL_COORD )
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hash_combine( ret, pad->GetFPRelativePosition().x, pad->GetFPRelativePosition().y );
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else
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hash_combine( ret, pad->GetPosition().x, pad->GetPosition().y );
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}
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if( aFlags & HASH_ROT )
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hash_combine( ret, pad->GetOrientation().AsDegrees() );
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if( aFlags & HASH_NET )
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hash_combine( ret, pad->GetNetCode() );
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}
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break;
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case PCB_FIELD_T:
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if( !( aFlags & HASH_REF ) && static_cast<const PCB_FIELD*>( aItem )->IsReference() )
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break;
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if( !( aFlags & HASH_VALUE ) && static_cast<const PCB_FIELD*>( aItem )->IsValue() )
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break;
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KI_FALLTHROUGH;
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case PCB_TEXT_T:
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{
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const PCB_TEXT* text = static_cast<const PCB_TEXT*>( aItem );
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ret = hash_board_item( text, aFlags );
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hash_combine( ret, text->GetText().ToStdString() );
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hash_combine( ret, text->IsItalic() );
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hash_combine( ret, text->IsBold() );
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hash_combine( ret, text->IsMirrored() );
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hash_combine( ret, text->GetTextWidth() );
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hash_combine( ret, text->GetTextHeight() );
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hash_combine( ret, text->GetHorizJustify() );
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hash_combine( ret, text->GetVertJustify() );
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if( aFlags & HASH_POS )
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{
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VECTOR2I pos = ( aFlags & REL_COORD ) ? text->GetFPRelativePosition()
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: text->GetPosition();
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hash_combine( ret, pos.x, pos.y );
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}
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if( aFlags & HASH_ROT )
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hash_combine( ret, text->GetTextAngle().AsDegrees() );
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}
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break;
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case PCB_SHAPE_T:
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{
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const PCB_SHAPE* shape = static_cast<const PCB_SHAPE*>( aItem );
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ret = hash_board_item( shape, aFlags );
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hash_combine( ret, shape->GetShape() );
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hash_combine( ret, shape->GetWidth() );
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hash_combine( ret, shape->IsFilled() );
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hash_combine( ret, shape->GetLineStyle() );
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if( shape->GetShape() == SHAPE_T::ARC || shape->GetShape() == SHAPE_T::CIRCLE )
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hash_combine( ret, shape->GetRadius() );
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if( aFlags & HASH_POS )
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{
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std::vector<VECTOR2I> points;
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points.push_back( shape->GetStart() );
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points.push_back( shape->GetEnd() );
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if( shape->GetShape() == SHAPE_T::CIRCLE )
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points.push_back( shape->GetCenter() );
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if( shape->GetShape() == SHAPE_T::ARC )
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points.push_back( shape->GetArcMid() );
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FOOTPRINT* parentFP = shape->GetParentFootprint();
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if( shape->GetShape() == SHAPE_T::POLY )
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{
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const SHAPE_POLY_SET& poly = shape->GetPolyShape();
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for( auto it = poly.CIterateWithHoles(); it; it++ )
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points.push_back( *it );
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}
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if( shape->GetShape() == SHAPE_T::BEZIER )
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{
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points.push_back( shape->GetBezierC1() );
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points.push_back( shape->GetBezierC2() );
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}
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if( parentFP && ( aFlags & REL_COORD ) )
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{
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for( VECTOR2I& point : points )
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{
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point -= parentFP->GetPosition();
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RotatePoint( point, -parentFP->GetOrientation() );
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}
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}
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if( aFlags & REL_POS )
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{
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for( VECTOR2I& point : points )
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point -= shape->GetPosition();
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}
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for( VECTOR2I& point : points )
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hash_combine( ret, point.x, point.y );
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}
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}
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break;
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case PCB_TEXTBOX_T:
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{
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const PCB_TEXTBOX* textbox = static_cast<const PCB_TEXTBOX*>( aItem );
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ret = hash_board_item( textbox, aFlags );
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hash_combine( ret, textbox->GetText().ToStdString() );
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hash_combine( ret, textbox->IsItalic() );
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hash_combine( ret, textbox->IsBold() );
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hash_combine( ret, textbox->IsMirrored() );
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hash_combine( ret, textbox->GetTextWidth() );
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hash_combine( ret, textbox->GetTextHeight() );
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hash_combine( ret, textbox->GetHorizJustify() );
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hash_combine( ret, textbox->GetVertJustify() );
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if( aFlags & HASH_ROT )
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hash_combine( ret, textbox->GetTextAngle().AsDegrees() );
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hash_combine( ret, textbox->GetShape() );
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hash_combine( ret, textbox->GetWidth() );
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hash_combine( ret, textbox->GetLineStyle() );
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if( aFlags & HASH_POS )
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{
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VECTOR2I start = textbox->GetStart();
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VECTOR2I end = textbox->GetEnd();
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FOOTPRINT* parentFP = textbox->GetParentFootprint();
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if( parentFP && ( aFlags & REL_COORD ) )
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{
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start -= parentFP->GetPosition();
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end -= parentFP->GetPosition();
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RotatePoint( start, -parentFP->GetOrientation() );
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RotatePoint( end, -parentFP->GetOrientation() );
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}
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hash_combine( ret, start.x );
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hash_combine( ret, start.y );
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hash_combine( ret, end.x );
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hash_combine( ret, end.y );
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}
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}
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break;
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case PCB_TABLE_T:
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// JEY TODO: tables
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break;
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default:
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wxASSERT_MSG( false, "Unhandled type in function hash_fp_item() (exporter_gencad.cpp)" );
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}
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return ret;
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}
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