kicad/eeschema/sch_no_connect.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanoadoo.fr
* Copyright (C) 1992-2022 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 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
*/
/**
* @file sch_no_connect.cpp
* @brief Class SCH_NO_CONNECT implementation.
*/
#include <sch_draw_panel.h>
#include <plotters/plotter.h>
#include <bitmaps.h>
#include <schematic.h>
#include <sch_no_connect.h>
#include <settings/color_settings.h>
#include <default_values.h> // For some default values
#include <core/mirror.h>
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#include <trigo.h>
SCH_NO_CONNECT::SCH_NO_CONNECT( const VECTOR2I& pos ) :
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SCH_ITEM( nullptr, SCH_NO_CONNECT_T )
{
m_pos = pos;
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m_size = schIUScale.MilsToIU( DEFAULT_NOCONNECT_SIZE ); ///< No-connect symbol size.
SetLayer( LAYER_NOCONNECT );
}
EDA_ITEM* SCH_NO_CONNECT::Clone() const
{
return new SCH_NO_CONNECT( *this );
}
void SCH_NO_CONNECT::SwapData( SCH_ITEM* aItem )
{
SCH_ITEM::SwapFlags( aItem );
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wxCHECK_RET( ( aItem != nullptr ) && ( aItem->Type() == SCH_NO_CONNECT_T ),
wxT( "Cannot swap no connect data with invalid item." ) );
SCH_NO_CONNECT* item = (SCH_NO_CONNECT*)aItem;
std::swap( m_pos, item->m_pos );
std::swap( m_size, item->m_size );
}
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const BOX2I SCH_NO_CONNECT::GetBoundingBox() const
{
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int delta = ( GetPenWidth() + GetSize() ) / 2;
BOX2I bbox( m_pos );
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bbox.Inflate( delta );
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return bbox;
}
void SCH_NO_CONNECT::ViewGetLayers( int aLayers[], int& aCount ) const
{
aCount = 2;
aLayers[0] = LAYER_NOCONNECT;
aLayers[1] = LAYER_SELECTION_SHADOWS;
}
void SCH_NO_CONNECT::GetEndPoints( std::vector< DANGLING_END_ITEM >& aItemList )
{
DANGLING_END_ITEM item( NO_CONNECT_END, this, m_pos );
aItemList.push_back( item );
}
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int SCH_NO_CONNECT::GetPenWidth() const
{
if( !Schematic() )
return 1;
return std::max( Schematic()->Settings().m_DefaultLineWidth, 1 );
}
void SCH_NO_CONNECT::Print( const SCH_RENDER_SETTINGS* aSettings, const VECTOR2I& aOffset )
{
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wxDC* DC = aSettings->GetPrintDC();
int half = GetSize() / 2;
int penWidth = std::max( GetPenWidth(), aSettings->GetDefaultPenWidth() );
int pX = m_pos.x + aOffset.x;
int pY = m_pos.y + aOffset.y;
COLOR4D color = aSettings->GetLayerColor( LAYER_NOCONNECT );
GRLine( DC, pX - half, pY - half, pX + half, pY + half, penWidth, color );
GRLine( DC, pX + half, pY - half, pX - half, pY + half, penWidth, color );
}
void SCH_NO_CONNECT::MirrorVertically( int aCenter )
{
MIRROR( m_pos.y, aCenter );
}
void SCH_NO_CONNECT::MirrorHorizontally( int aCenter )
{
MIRROR( m_pos.x, aCenter );
}
void SCH_NO_CONNECT::Rotate( const VECTOR2I& aCenter )
{
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RotatePoint( m_pos, aCenter, ANGLE_90 );
}
bool SCH_NO_CONNECT::HasConnectivityChanges( const SCH_ITEM* aItem,
const SCH_SHEET_PATH* aInstance ) const
{
// Do not compare to ourself.
if( aItem == this )
return false;
const SCH_NO_CONNECT* noConnect = dynamic_cast<const SCH_NO_CONNECT*>( aItem );
// Don't compare against a different SCH_ITEM.
wxCHECK( noConnect, false );
return GetPosition() != noConnect->GetPosition();
}
std::vector<VECTOR2I> SCH_NO_CONNECT::GetConnectionPoints() const
{
return { m_pos };
}
bool SCH_NO_CONNECT::doIsConnected( const VECTOR2I& aPosition ) const
{
return m_pos == aPosition;
}
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bool SCH_NO_CONNECT::HitTest( const VECTOR2I& aPosition, int aAccuracy ) const
{
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int delta = ( GetPenWidth() + GetSize() ) / 2 + aAccuracy;
VECTOR2I dist = aPosition - m_pos;
if( ( std::abs( dist.x ) <= delta ) && ( std::abs( dist.y ) <= delta ) )
return true;
return false;
}
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bool SCH_NO_CONNECT::HitTest( const BOX2I& aRect, bool aContained, int aAccuracy ) const
{
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BOX2I rect = aRect;
rect.Inflate( aAccuracy );
if( aContained )
return rect.Contains( GetBoundingBox() );
return rect.Intersects( GetBoundingBox() );
}
void SCH_NO_CONNECT::Plot( PLOTTER* aPlotter, bool aBackground,
const SCH_PLOT_SETTINGS& aPlotSettings ) const
{
if( aBackground )
return;
int delta = GetSize() / 2;
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int pX = m_pos.x;
int pY = m_pos.y;
int penWidth = std::max( GetPenWidth(), aPlotter->RenderSettings()->GetDefaultPenWidth() );
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aPlotter->SetCurrentLineWidth( penWidth );
aPlotter->SetColor( aPlotter->RenderSettings()->GetLayerColor( LAYER_NOCONNECT ) );
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aPlotter->MoveTo( VECTOR2I( pX - delta, pY - delta ) );
aPlotter->FinishTo( VECTOR2I( pX + delta, pY + delta ) );
aPlotter->MoveTo( VECTOR2I( pX + delta, pY - delta ) );
aPlotter->FinishTo( VECTOR2I( pX - delta, pY + delta ) );
}
BITMAPS SCH_NO_CONNECT::GetMenuImage() const
{
return BITMAPS::noconn;
}
bool SCH_NO_CONNECT::operator==( const SCH_ITEM& aOther ) const
{
if( aOther.Type() != Type() )
return false;
const SCH_NO_CONNECT* other = static_cast<const SCH_NO_CONNECT*>( &aOther );
if( m_pos != other->m_pos )
return false;
return true;
}
double SCH_NO_CONNECT::Similarity( const SCH_ITEM& aOther ) const
{
if( m_Uuid == aOther.m_Uuid )
return 1.0;
if( aOther.Type() != Type() )
return 0.0;
const SCH_NO_CONNECT* other = static_cast<const SCH_NO_CONNECT*>( &aOther );
if( m_pos != other->m_pos )
return 0.0;
return 1.0;
}