234 lines
7.5 KiB
C++
234 lines
7.5 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2017 CERN
|
|
* Copyright (C) 2020-2023 KiCad Developers, see AUTHORS.txt for contributors.
|
|
* @author Maciej Suminski <maciej.suminski@cern.ch>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, you may find one here:
|
|
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|
* or you may search the http://www.gnu.org website for the version 2 license,
|
|
* or you may write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include <hash_eda.h>
|
|
#include <hash.h>
|
|
#include <footprint.h>
|
|
#include <pcb_text.h>
|
|
#include <pcb_textbox.h>
|
|
#include <pcb_shape.h>
|
|
#include <pad.h>
|
|
|
|
#include <macros.h>
|
|
#include <functional>
|
|
|
|
using namespace std;
|
|
|
|
// Common calculation part for all BOARD_ITEMs
|
|
static inline size_t hash_board_item( const BOARD_ITEM* aItem, int aFlags )
|
|
{
|
|
size_t ret = 0;
|
|
|
|
if( aFlags & HASH_LAYER )
|
|
ret = hash<unsigned long long>{}( aItem->GetLayerSet().to_ullong() );
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
size_t hash_fp_item( const EDA_ITEM* aItem, int aFlags )
|
|
{
|
|
size_t ret = 0;
|
|
|
|
switch( aItem->Type() )
|
|
{
|
|
case PCB_FOOTPRINT_T:
|
|
{
|
|
const FOOTPRINT* footprint = static_cast<const FOOTPRINT*>( aItem );
|
|
|
|
ret = hash_board_item( footprint, aFlags );
|
|
|
|
if( aFlags & HASH_POS )
|
|
hash_combine( ret, footprint->GetPosition().x, footprint->GetPosition().y );
|
|
|
|
if( aFlags & HASH_ROT )
|
|
hash_combine( ret, footprint->GetOrientation().AsDegrees() );
|
|
|
|
for( BOARD_ITEM* item : footprint->GraphicalItems() )
|
|
hash_combine( ret, hash_fp_item( item, aFlags ) );
|
|
|
|
for( PAD* pad : footprint->Pads() )
|
|
hash_combine( ret, hash_fp_item( static_cast<EDA_ITEM*>( pad ), aFlags ) );
|
|
}
|
|
break;
|
|
|
|
case PCB_PAD_T:
|
|
{
|
|
const PAD* pad = static_cast<const PAD*>( aItem );
|
|
|
|
ret = hash<int>{}( static_cast<int>( pad->GetShape() ) );
|
|
hash_combine( ret, pad->GetDrillShape() );
|
|
hash_combine( ret, pad->GetSize().x, pad->GetSize().y );
|
|
hash_combine( ret, pad->GetOffset().x, pad->GetOffset().y );
|
|
hash_combine( ret, pad->GetDelta().x, pad->GetDelta().y );
|
|
|
|
hash_combine( ret, hash_board_item( pad, aFlags ) );
|
|
|
|
if( aFlags & HASH_POS )
|
|
{
|
|
if( aFlags & REL_COORD )
|
|
hash_combine( ret, pad->GetFPRelativePosition().x, pad->GetFPRelativePosition().y );
|
|
else
|
|
hash_combine( ret, pad->GetPosition().x, pad->GetPosition().y );
|
|
}
|
|
|
|
if( aFlags & HASH_ROT )
|
|
hash_combine( ret, pad->GetOrientation().AsDegrees() );
|
|
|
|
if( aFlags & HASH_NET )
|
|
hash_combine( ret, pad->GetNetCode() );
|
|
}
|
|
break;
|
|
|
|
case PCB_FIELD_T:
|
|
if( !( aFlags & HASH_REF ) && static_cast<const PCB_FIELD*>( aItem )->IsReference() )
|
|
break;
|
|
|
|
if( !( aFlags & HASH_VALUE ) && static_cast<const PCB_FIELD*>( aItem )->IsValue() )
|
|
break;
|
|
|
|
KI_FALLTHROUGH;
|
|
case PCB_TEXT_T:
|
|
{
|
|
const PCB_TEXT* text = static_cast<const PCB_TEXT*>( aItem );
|
|
|
|
ret = hash_board_item( text, aFlags );
|
|
hash_combine( ret, text->GetText().ToStdString() );
|
|
hash_combine( ret, text->IsItalic() );
|
|
hash_combine( ret, text->IsBold() );
|
|
hash_combine( ret, text->IsMirrored() );
|
|
hash_combine( ret, text->GetTextWidth() );
|
|
hash_combine( ret, text->GetTextHeight() );
|
|
hash_combine( ret, text->GetHorizJustify() );
|
|
hash_combine( ret, text->GetVertJustify() );
|
|
|
|
if( aFlags & HASH_POS )
|
|
{
|
|
VECTOR2I pos = ( aFlags & REL_COORD ) ? text->GetFPRelativePosition()
|
|
: text->GetPosition();
|
|
|
|
hash_combine( ret, pos.x, pos.y );
|
|
}
|
|
|
|
if( aFlags & HASH_ROT )
|
|
hash_combine( ret, text->GetTextAngle().AsDegrees() );
|
|
}
|
|
break;
|
|
|
|
case PCB_SHAPE_T:
|
|
{
|
|
const PCB_SHAPE* shape = static_cast<const PCB_SHAPE*>( aItem );
|
|
ret = hash_board_item( shape, aFlags );
|
|
hash_combine( ret, shape->GetShape() );
|
|
hash_combine( ret, shape->GetWidth() );
|
|
hash_combine( ret, shape->IsFilled() );
|
|
|
|
if( shape->GetShape() == SHAPE_T::ARC || shape->GetShape() == SHAPE_T::CIRCLE )
|
|
hash_combine( ret, shape->GetRadius() );
|
|
|
|
if( aFlags & HASH_POS )
|
|
{
|
|
VECTOR2I start = shape->GetStart();
|
|
VECTOR2I end = shape->GetEnd();
|
|
VECTOR2I center = shape->GetCenter();
|
|
|
|
FOOTPRINT* parentFP = shape->GetParentFootprint();
|
|
|
|
if( parentFP && ( aFlags & REL_COORD ) )
|
|
{
|
|
start -= parentFP->GetPosition();
|
|
end -= parentFP->GetPosition();
|
|
center -= parentFP->GetPosition();
|
|
|
|
RotatePoint( start, -parentFP->GetOrientation() );
|
|
RotatePoint( end, -parentFP->GetOrientation() );
|
|
RotatePoint( center, -parentFP->GetOrientation() );
|
|
}
|
|
|
|
hash_combine( ret, start.x );
|
|
hash_combine( ret, start.y );
|
|
hash_combine( ret, end.x );
|
|
hash_combine( ret, end.y );
|
|
|
|
if( shape->GetShape() == SHAPE_T::ARC )
|
|
{
|
|
hash_combine( ret, center.x );
|
|
hash_combine( ret, center.y );
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case PCB_TEXTBOX_T:
|
|
{
|
|
const PCB_TEXTBOX* textbox = static_cast<const PCB_TEXTBOX*>( aItem );
|
|
|
|
ret = hash_board_item( textbox, aFlags );
|
|
hash_combine( ret, textbox->GetText().ToStdString() );
|
|
hash_combine( ret, textbox->IsItalic() );
|
|
hash_combine( ret, textbox->IsBold() );
|
|
hash_combine( ret, textbox->IsMirrored() );
|
|
hash_combine( ret, textbox->GetTextWidth() );
|
|
hash_combine( ret, textbox->GetTextHeight() );
|
|
hash_combine( ret, textbox->GetHorizJustify() );
|
|
hash_combine( ret, textbox->GetVertJustify() );
|
|
|
|
if( aFlags & HASH_ROT )
|
|
hash_combine( ret, textbox->GetTextAngle().AsDegrees() );
|
|
|
|
hash_combine( ret, textbox->GetShape() );
|
|
hash_combine( ret, textbox->GetWidth() );
|
|
|
|
if( aFlags & HASH_POS )
|
|
{
|
|
VECTOR2I start = textbox->GetStart();
|
|
VECTOR2I end = textbox->GetEnd();
|
|
|
|
FOOTPRINT* parentFP = textbox->GetParentFootprint();
|
|
|
|
if( parentFP && ( aFlags & REL_COORD ) )
|
|
{
|
|
start -= parentFP->GetPosition();
|
|
end -= parentFP->GetPosition();
|
|
|
|
RotatePoint( start, -parentFP->GetOrientation() );
|
|
RotatePoint( end, -parentFP->GetOrientation() );
|
|
}
|
|
|
|
hash_combine( ret, start.x );
|
|
hash_combine( ret, start.y );
|
|
hash_combine( ret, end.x );
|
|
hash_combine( ret, end.y );
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
wxASSERT_MSG( false, "Unhandled type in function hash_fp_item() (exporter_gencad.cpp)" );
|
|
}
|
|
|
|
return ret;
|
|
}
|