281 lines
7.3 KiB
C++
281 lines
7.3 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) 2009 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 1992-2022 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 <sch_draw_panel.h>
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#include <trigo.h>
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#include <common.h>
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#include <plotters/plotter.h>
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#include <bitmaps.h>
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#include <core/mirror.h>
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#include <geometry/shape_rect.h>
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#include <sch_painter.h>
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#include <sch_junction.h>
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#include <sch_connection.h>
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#include <schematic.h>
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#include <settings/color_settings.h>
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#include <connection_graph.h>
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SCH_JUNCTION::SCH_JUNCTION( const VECTOR2I& aPosition, int aDiameter, SCH_LAYER_ID aLayer ) :
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SCH_ITEM( nullptr, SCH_JUNCTION_T )
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{
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m_pos = aPosition;
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m_color = COLOR4D::UNSPECIFIED;
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m_diameter = aDiameter;
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m_layer = aLayer;
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m_lastResolvedDiameter = KiROUND( schIUScale.MilsToIU( DEFAULT_WIRE_WIDTH_MILS ) * 1.7 );
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m_lastResolvedColor = COLOR4D::UNSPECIFIED;
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}
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EDA_ITEM* SCH_JUNCTION::Clone() const
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{
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return new SCH_JUNCTION( *this );
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}
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void SCH_JUNCTION::SwapData( SCH_ITEM* aItem )
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{
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wxCHECK_RET( ( aItem != nullptr ) && ( aItem->Type() == SCH_JUNCTION_T ),
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wxT( "Cannot swap junction data with invalid item." ) );
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SCH_JUNCTION* item = (SCH_JUNCTION*) aItem;
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std::swap( m_pos, item->m_pos );
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std::swap( m_diameter, item->m_diameter );
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std::swap( m_color, item->m_color );
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}
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void SCH_JUNCTION::ViewGetLayers( int aLayers[], int& aCount ) const
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{
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aCount = 2;
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aLayers[0] = m_layer;
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aLayers[1] = LAYER_SELECTION_SHADOWS;
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}
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SHAPE_CIRCLE SCH_JUNCTION::getEffectiveShape() const
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{
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if( m_diameter != 0 )
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m_lastResolvedDiameter = m_diameter;
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else if( Schematic() )
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m_lastResolvedDiameter = Schematic()->Settings().m_JunctionSize;
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else
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m_lastResolvedDiameter = schIUScale.MilsToIU( DEFAULT_JUNCTION_DIAM );
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if( m_lastResolvedDiameter != 1 ) // Diameter 1 means user doesn't want to draw junctions
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{
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// If we know what we're connected to, then enforce a minimum size of 170% of the
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// connected wire width:
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if( !IsConnectivityDirty() )
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{
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m_lastResolvedDiameter = std::max<int>( m_lastResolvedDiameter,
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GetEffectiveNetClass()->GetWireWidth() * 1.7 );
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}
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}
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return SHAPE_CIRCLE( m_pos, std::max( m_lastResolvedDiameter / 2, 1 ) );
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}
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const BOX2I SCH_JUNCTION::GetBoundingBox() const
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{
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BOX2I bbox( m_pos );
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bbox.Inflate( getEffectiveShape().GetRadius() );
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return bbox;
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}
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void SCH_JUNCTION::Print( const RENDER_SETTINGS* aSettings, const VECTOR2I& aOffset )
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{
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wxDC* DC = aSettings->GetPrintDC();
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COLOR4D color = GetJunctionColor();
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if( color == COLOR4D::UNSPECIFIED )
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color = aSettings->GetLayerColor( GetLayer() );
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SHAPE_CIRCLE circle = getEffectiveShape();
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GRFilledCircle( DC, circle.GetCenter() + aOffset, circle.GetRadius(), 0, color, color );
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}
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void SCH_JUNCTION::MirrorVertically( int aCenter )
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{
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MIRROR( m_pos.y, aCenter );
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}
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void SCH_JUNCTION::MirrorHorizontally( int aCenter )
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{
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MIRROR( m_pos.x, aCenter );
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}
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void SCH_JUNCTION::Rotate( const VECTOR2I& aCenter )
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{
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RotatePoint( m_pos, aCenter, ANGLE_90 );
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}
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void SCH_JUNCTION::GetEndPoints( std::vector <DANGLING_END_ITEM>& aItemList )
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{
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DANGLING_END_ITEM item( JUNCTION_END, this, m_pos );
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aItemList.push_back( item );
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}
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std::vector<VECTOR2I> SCH_JUNCTION::GetConnectionPoints() const
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{
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return { m_pos };
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}
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#if defined(DEBUG)
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void SCH_JUNCTION::Show( int nestLevel, std::ostream& os ) const
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{
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// XML output:
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wxString s = GetClass();
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NestedSpace( nestLevel, os ) << '<' << s.Lower().mb_str() << m_pos << ", " << m_diameter
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<< "/>\n";
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}
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#endif
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void SCH_JUNCTION::SetDiameter( int aDiameter )
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{
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m_diameter = aDiameter;
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m_lastResolvedDiameter = aDiameter;
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}
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COLOR4D SCH_JUNCTION::GetJunctionColor() const
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{
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if( m_color != COLOR4D::UNSPECIFIED )
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m_lastResolvedColor = m_color;
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else if( !IsConnectivityDirty() )
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m_lastResolvedColor = GetEffectiveNetClass()->GetSchematicColor();
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return m_lastResolvedColor;
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}
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void SCH_JUNCTION::SetColor( const COLOR4D& aColor )
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{
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m_color = aColor;
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m_lastResolvedColor = aColor;
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}
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int SCH_JUNCTION::GetEffectiveDiameter() const
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{
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return getEffectiveShape().GetRadius() * 2;
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}
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bool SCH_JUNCTION::HitTest( const VECTOR2I& aPosition, int aAccuracy ) const
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{
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if( aAccuracy >= 0 )
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return getEffectiveShape().Collide( SEG( aPosition, aPosition ), aAccuracy );
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else
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return aPosition == m_pos;
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}
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bool SCH_JUNCTION::HitTest( const BOX2I& aRect, bool aContained, int aAccuracy ) const
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{
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if( m_flags & STRUCT_DELETED || m_flags & SKIP_STRUCT )
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return false;
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if( aContained )
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{
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BOX2I selRect( aRect );
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return selRect.Inflate( aAccuracy ).Contains( GetBoundingBox() );
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}
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else
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{
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SHAPE_CIRCLE junction = getEffectiveShape();
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SHAPE_RECT selRect( aRect.GetPosition(), aRect.GetWidth(), aRect.GetHeight() );
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return selRect.Collide( &junction, aAccuracy );
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}
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}
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bool SCH_JUNCTION::doIsConnected( const VECTOR2I& aPosition ) const
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{
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return m_pos == aPosition;
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}
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void SCH_JUNCTION::Plot( PLOTTER* aPlotter, bool aBackground ) const
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{
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if( aBackground )
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return;
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RENDER_SETTINGS* settings = aPlotter->RenderSettings();
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COLOR4D color = GetJunctionColor();
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if( color == COLOR4D::UNSPECIFIED )
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color = settings->GetLayerColor( GetLayer() );
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aPlotter->SetColor( color );
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aPlotter->Circle( m_pos, GetEffectiveDiameter(), FILL_T::FILLED_SHAPE );
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}
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BITMAPS SCH_JUNCTION::GetMenuImage() const
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{
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return BITMAPS::add_junction;
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}
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bool SCH_JUNCTION::operator <( const SCH_ITEM& aItem ) const
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{
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if( Type() != aItem.Type() )
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return Type() < aItem.Type();
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if( GetLayer() != aItem.GetLayer() )
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return GetLayer() < aItem.GetLayer();
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const SCH_JUNCTION* junction = static_cast<const SCH_JUNCTION*>( &aItem );
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if( GetPosition().x != junction->GetPosition().x )
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return GetPosition().x < junction->GetPosition().x;
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if( GetPosition().y != junction->GetPosition().y )
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return GetPosition().y < junction->GetPosition().y;
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if( GetDiameter() != junction->GetDiameter() )
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return GetDiameter() < junction->GetDiameter();
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return GetColor() < junction->GetColor();
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}
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