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
 */
 
#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>
#include <trigo.h>
#include <gr_basic.h>
 
 
SCH_NO_CONNECT::SCH_NO_CONNECT( const VECTOR2I& pos ) :
 SCH_ITEM( nullptr, SCH_NO_CONNECT_T )
{
 m_pos = pos;
 m_size = schIUScale.MilsToIU( DEFAULT_NOCONNECT_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 );
 
 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 );
}
 
 
const BOX2I SCH_NO_CONNECT::GetBoundingBox() const
{
 int delta = ( GetPenWidth() + GetSize() ) / 2;
 BOX2I bbox( m_pos );
 
 bbox.Inflate( delta );
 
 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 );
}
 
 
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, int aUnit, int aBodyStyle,
 const VECTOR2I& aOffset, bool aForceNoFill, bool aDimmed )
{
 wxDC* DC = aSettings->GetPrintDC();
 int half = GetSize() / 2;
 int penWidth = GetEffectivePenWidth( aSettings );
 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, bool aRotateCCW )
{
 RotatePoint( m_pos, aCenter, aRotateCCW ? ANGLE_270 : 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;
}
 
 
bool SCH_NO_CONNECT::HitTest( const VECTOR2I& aPosition, int aAccuracy ) const
{
 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;
}
 
 
bool SCH_NO_CONNECT::HitTest( const BOX2I& aRect, bool aContained, int aAccuracy ) const
{
 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_OPTS& aPlotOpts,
 int aUnit, int aBodyStyle, const VECTOR2I& aOffset, bool aDimmed )
{
 if( aBackground )
 return;
 
 int delta = GetSize() / 2;
 int pX = m_pos.x;
 int pY = m_pos.y;
 int penWidth = GetEffectivePenWidth( getRenderSettings( aPlotter ) );
 
 aPlotter->SetCurrentLineWidth( penWidth );
 aPlotter->SetColor( aPlotter->RenderSettings()->GetLayerColor( LAYER_NOCONNECT ) );
 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;
}