/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2004 Jean-Pierre Charras, jp.charras at wanadoo.fr * Copyright (C) 2004-2022 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "sch_painter.h" #include "plotters/plotter.h" SCH_BUS_ENTRY_BASE::SCH_BUS_ENTRY_BASE( KICAD_T aType, const VECTOR2I& pos, bool aFlipY ) : SCH_ITEM( nullptr, aType ) { m_pos = pos; m_size.x = schIUScale.MilsToIU( DEFAULT_SCH_ENTRY_SIZE ); m_size.y = schIUScale.MilsToIU( DEFAULT_SCH_ENTRY_SIZE ); m_stroke.SetWidth( 0 ); m_stroke.SetPlotStyle( PLOT_DASH_TYPE::DEFAULT ); m_stroke.SetColor( COLOR4D::UNSPECIFIED ); if( aFlipY ) m_size.y *= -1; m_isDanglingStart = m_isDanglingEnd = true; m_lastResolvedWidth = schIUScale.MilsToIU( DEFAULT_WIRE_WIDTH_MILS ); m_lastResolvedLineStyle = PLOT_DASH_TYPE::SOLID; m_lastResolvedColor = COLOR4D::UNSPECIFIED; } SCH_BUS_WIRE_ENTRY::SCH_BUS_WIRE_ENTRY( const VECTOR2I& pos, bool aFlipY ) : SCH_BUS_ENTRY_BASE( SCH_BUS_WIRE_ENTRY_T, pos, aFlipY ) { m_layer = LAYER_WIRE; m_connected_bus_item = nullptr; m_lastResolvedWidth = schIUScale.MilsToIU( DEFAULT_WIRE_WIDTH_MILS ); m_lastResolvedLineStyle = PLOT_DASH_TYPE::SOLID; m_lastResolvedColor = COLOR4D::UNSPECIFIED; } SCH_BUS_WIRE_ENTRY::SCH_BUS_WIRE_ENTRY( const VECTOR2I& pos, int aQuadrant ) : SCH_BUS_ENTRY_BASE( SCH_BUS_WIRE_ENTRY_T, pos, false ) { switch( aQuadrant ) { case 1: m_size.x *= 1; m_size.y *= -1; break; case 2: m_size.x *= 1; m_size.y *= 1; break; case 3: m_size.x *= -1; m_size.y *= 1; break; case 4: m_size.x *= -1; m_size.y *= -1; break; default: wxFAIL_MSG( wxS( "SCH_BUS_WIRE_ENTRY ctor: unexpected quadrant" ) ); } m_layer = LAYER_WIRE; m_connected_bus_item = nullptr; m_lastResolvedWidth = schIUScale.MilsToIU( DEFAULT_WIRE_WIDTH_MILS ); m_lastResolvedLineStyle = PLOT_DASH_TYPE::SOLID; m_lastResolvedColor = COLOR4D::UNSPECIFIED; } SCH_BUS_BUS_ENTRY::SCH_BUS_BUS_ENTRY( const VECTOR2I& pos, bool aFlipY ) : SCH_BUS_ENTRY_BASE( SCH_BUS_BUS_ENTRY_T, pos, aFlipY ) { m_layer = LAYER_BUS; m_connected_bus_items[0] = nullptr; m_connected_bus_items[1] = nullptr; m_lastResolvedWidth = schIUScale.MilsToIU( DEFAULT_WIRE_WIDTH_MILS ); m_lastResolvedLineStyle = PLOT_DASH_TYPE::SOLID; m_lastResolvedColor = COLOR4D::UNSPECIFIED; } EDA_ITEM* SCH_BUS_WIRE_ENTRY::Clone() const { return new SCH_BUS_WIRE_ENTRY( *this ); } EDA_ITEM* SCH_BUS_BUS_ENTRY::Clone() const { return new SCH_BUS_BUS_ENTRY( *this ); } bool SCH_BUS_ENTRY_BASE::doIsConnected( const VECTOR2I& aPosition ) const { return ( m_pos == aPosition || GetEnd() == aPosition ); } VECTOR2I SCH_BUS_ENTRY_BASE::GetEnd() const { return VECTOR2I( m_pos.x + m_size.x, m_pos.y + m_size.y ); } void SCH_BUS_ENTRY_BASE::SwapData( SCH_ITEM* aItem ) { SCH_ITEM::SwapFlags( aItem ); SCH_BUS_ENTRY_BASE* item = dynamic_cast( aItem ); wxCHECK_RET( item, wxT( "Cannot swap bus entry data with invalid item." ) ); std::swap( m_pos, item->m_pos ); std::swap( m_size, item->m_size ); std::swap( m_stroke, item->m_stroke ); std::swap( m_lastResolvedWidth, item->m_lastResolvedWidth ); std::swap( m_lastResolvedLineStyle, item->m_lastResolvedLineStyle ); std::swap( m_lastResolvedColor, item->m_lastResolvedColor ); } void SCH_BUS_ENTRY_BASE::ViewGetLayers( int aLayers[], int& aCount ) const { aCount = 3; aLayers[0] = LAYER_DANGLING; aLayers[1] = Type() == SCH_BUS_BUS_ENTRY_T ? LAYER_BUS : LAYER_WIRE; aLayers[2] = LAYER_SELECTION_SHADOWS; } const BOX2I SCH_BUS_ENTRY_BASE::GetBoundingBox() const { BOX2I bbox( m_pos ); bbox.SetEnd( GetEnd() ); bbox.Normalize(); bbox.Inflate( ( GetPenWidth() / 2 ) + 1 ); return bbox; } COLOR4D SCH_BUS_ENTRY_BASE::GetBusEntryColor() const { if( m_stroke.GetColor() != COLOR4D::UNSPECIFIED ) m_lastResolvedColor = m_stroke.GetColor(); else if( IsConnectable() && !IsConnectivityDirty() ) m_lastResolvedColor = GetEffectiveNetClass()->GetSchematicColor(); return m_lastResolvedColor; } void SCH_BUS_ENTRY_BASE::SetPenWidth( int aWidth ) { m_stroke.SetWidth( aWidth ); m_lastResolvedWidth = aWidth; } int SCH_BUS_ENTRY_BASE::GetPenWidth() const { return m_lastResolvedWidth; } void SCH_BUS_ENTRY_BASE::SetBusEntryColor( const COLOR4D& aColor ) { m_stroke.SetColor( aColor ); m_lastResolvedColor = aColor; } PLOT_DASH_TYPE SCH_BUS_ENTRY_BASE::GetLineStyle() const { if( m_stroke.GetPlotStyle() != PLOT_DASH_TYPE::DEFAULT ) m_lastResolvedLineStyle = m_stroke.GetPlotStyle(); else if( IsConnectable() && !IsConnectivityDirty() ) m_lastResolvedLineStyle = (PLOT_DASH_TYPE) GetEffectiveNetClass()->GetLineStyle(); return m_lastResolvedLineStyle; } void SCH_BUS_ENTRY_BASE::SetLineStyle( PLOT_DASH_TYPE aStyle ) { m_stroke.SetPlotStyle( aStyle ); m_lastResolvedLineStyle = aStyle; } int SCH_BUS_WIRE_ENTRY::GetPenWidth() const { if( m_stroke.GetWidth() > 0 ) m_lastResolvedWidth = m_stroke.GetWidth(); else if( IsConnectable() && !IsConnectivityDirty() ) m_lastResolvedWidth = GetEffectiveNetClass()->GetWireWidth(); return m_lastResolvedWidth; } int SCH_BUS_BUS_ENTRY::GetPenWidth() const { if( m_stroke.GetWidth() > 0 ) m_lastResolvedWidth = m_stroke.GetWidth(); else if( IsConnectable() && !IsConnectivityDirty() ) m_lastResolvedWidth = GetEffectiveNetClass()->GetBusWidth(); return m_lastResolvedWidth; } void SCH_BUS_WIRE_ENTRY::GetEndPoints( std::vector< DANGLING_END_ITEM >& aItemList ) { DANGLING_END_ITEM item( WIRE_ENTRY_END, this, m_pos ); aItemList.push_back( item ); DANGLING_END_ITEM item1( WIRE_ENTRY_END, this, GetEnd() ); aItemList.push_back( item1 ); } void SCH_BUS_BUS_ENTRY::GetEndPoints( std::vector< DANGLING_END_ITEM >& aItemList ) { DANGLING_END_ITEM item( BUS_ENTRY_END, this, m_pos ); aItemList.push_back( item ); DANGLING_END_ITEM item1( BUS_ENTRY_END, this, GetEnd() ); aItemList.push_back( item1 ); } void SCH_BUS_ENTRY_BASE::Print( const RENDER_SETTINGS* aSettings, const VECTOR2I& aOffset ) { wxDC* DC = aSettings->GetPrintDC(); COLOR4D color = ( GetBusEntryColor() == COLOR4D::UNSPECIFIED ) ? aSettings->GetLayerColor( m_layer ) : GetBusEntryColor(); VECTOR2I start = m_pos + aOffset; VECTOR2I end = GetEnd() + aOffset; int penWidth = ( GetPenWidth() == 0 ) ? aSettings->GetDefaultPenWidth() : GetPenWidth(); if( GetLineStyle() <= PLOT_DASH_TYPE::FIRST_TYPE ) { GRLine( DC, start.x, start.y, end.x, end.y, penWidth, color ); } else { SHAPE_SEGMENT segment( start, end ); STROKE_PARAMS::Stroke( &segment, GetLineStyle(), penWidth, aSettings, [&]( const VECTOR2I& a, const VECTOR2I& b ) { GRLine( DC, a.x, a.y, b.x, b.y, penWidth, color ); } ); } } void SCH_BUS_ENTRY_BASE::MirrorVertically( int aCenter ) { MIRROR( m_pos.y, aCenter ); m_size.y = -m_size.y; } void SCH_BUS_ENTRY_BASE::MirrorHorizontally( int aCenter ) { MIRROR( m_pos.x, aCenter ); m_size.x = -m_size.x; } void SCH_BUS_ENTRY_BASE::Rotate( const VECTOR2I& aCenter ) { RotatePoint( m_pos, aCenter, ANGLE_90 ); RotatePoint( &m_size.x, &m_size.y, ANGLE_90 ); } bool SCH_BUS_WIRE_ENTRY::UpdateDanglingState( std::vector& aItemList, const SCH_SHEET_PATH* aPath ) { bool previousStateStart = m_isDanglingStart; bool previousStateEnd = m_isDanglingEnd; m_isDanglingStart = m_isDanglingEnd = true; // Store the connection type and state for the start (0) and end (1) bool has_wire[2] = { false }; bool has_bus[2] = { false }; for( unsigned ii = 0; ii < aItemList.size(); ii++ ) { DANGLING_END_ITEM& item = aItemList[ii]; if( item.GetItem() == this ) continue; switch( item.GetType() ) { case WIRE_END: if( m_pos == item.GetPosition() ) has_wire[0] = true; else if( GetEnd() == item.GetPosition() ) has_wire[1] = true; break; case BUS_END: { // The bus has created 2 DANGLING_END_ITEMs, one per end. DANGLING_END_ITEM& nextItem = aItemList[++ii]; if( IsPointOnSegment( item.GetPosition(), nextItem.GetPosition(), m_pos ) ) has_bus[0] = true; else if( IsPointOnSegment( item.GetPosition(), nextItem.GetPosition(), GetEnd() ) ) has_bus[1] = true; } break; default: break; } } // A bus-wire entry is connected at both ends if it has a bus and a wire on its // ends. Otherwise, we connect only one end (in the case of a wire-wire or bus-bus) if( ( has_wire[0] && has_bus[1] ) || ( has_wire[1] && has_bus[0] ) ) m_isDanglingEnd = m_isDanglingStart = false; else if( has_wire[0] || has_bus[0] ) m_isDanglingStart = false; else if( has_wire[1] || has_bus[1] ) m_isDanglingEnd = false; return (previousStateStart != m_isDanglingStart) || (previousStateEnd != m_isDanglingEnd); } bool SCH_BUS_BUS_ENTRY::UpdateDanglingState( std::vector& aItemList, const SCH_SHEET_PATH* aPath ) { bool previousStateStart = m_isDanglingStart; bool previousStateEnd = m_isDanglingEnd; m_isDanglingStart = m_isDanglingEnd = true; for( unsigned ii = 0; ii < aItemList.size(); ii++ ) { DANGLING_END_ITEM& item = aItemList[ii]; if( item.GetItem() == this ) continue; switch( item.GetType() ) { case BUS_END: { // The bus has created 2 DANGLING_END_ITEMs, one per end. DANGLING_END_ITEM& nextItem = aItemList[++ii]; if( IsPointOnSegment( item.GetPosition(), nextItem.GetPosition(), m_pos ) ) m_isDanglingStart = false; if( IsPointOnSegment( item.GetPosition(), nextItem.GetPosition(), GetEnd() ) ) m_isDanglingEnd = false; } break; default: break; } } return (previousStateStart != m_isDanglingStart) || (previousStateEnd != m_isDanglingEnd); } bool SCH_BUS_ENTRY_BASE::IsDangling() const { return m_isDanglingStart || m_isDanglingEnd; } std::vector SCH_BUS_ENTRY_BASE::GetConnectionPoints() const { return { m_pos, GetEnd() }; } wxString SCH_BUS_WIRE_ENTRY::GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const { return wxString( _( "Bus to Wire Entry" ) ); } wxString SCH_BUS_BUS_ENTRY::GetItemDescription( UNITS_PROVIDER* aUnitsProvider ) const { return wxString( _( "Bus to Bus Entry" ) ); } BITMAPS SCH_BUS_WIRE_ENTRY::GetMenuImage() const { return BITMAPS::add_line2bus; } BITMAPS SCH_BUS_BUS_ENTRY::GetMenuImage() const { return BITMAPS::add_bus2bus; } bool SCH_BUS_ENTRY_BASE::HitTest( const VECTOR2I& aPosition, int aAccuracy ) const { // Insure minimum accuracy if( aAccuracy == 0 ) aAccuracy = ( GetPenWidth() / 2 ) + 4; return TestSegmentHit( aPosition, m_pos, GetEnd(), aAccuracy ); } bool SCH_BUS_ENTRY_BASE::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_BUS_ENTRY_BASE::Plot( PLOTTER* aPlotter, bool aBackground, const SCH_PLOT_SETTINGS& aPlotSettings ) const { if( aBackground ) return; auto* settings = static_cast( aPlotter->RenderSettings() ); COLOR4D color = ( GetBusEntryColor() == COLOR4D::UNSPECIFIED ) ? settings->GetLayerColor( m_layer ) : GetBusEntryColor(); int penWidth = ( GetPenWidth() == 0 ) ? settings->GetDefaultPenWidth() : GetPenWidth(); penWidth = std::max( penWidth, settings->GetMinPenWidth() ); aPlotter->SetCurrentLineWidth( penWidth ); aPlotter->SetColor( color ); aPlotter->SetDash( penWidth, GetLineStyle() ); aPlotter->MoveTo( m_pos ); aPlotter->FinishTo( GetEnd() ); aPlotter->SetDash( penWidth, PLOT_DASH_TYPE::SOLID ); } void SCH_BUS_ENTRY_BASE::GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, std::vector& aList ) { wxString msg; switch( GetLayer() ) { default: case LAYER_WIRE: msg = _( "Wire" ); break; case LAYER_BUS: msg = _( "Bus" ); break; } aList.emplace_back( _( "Bus Entry Type" ), msg ); SCH_CONNECTION* conn = nullptr; if( !IsConnectivityDirty() && dynamic_cast( aFrame ) ) conn = Connection(); if( conn ) { conn->AppendInfoToMsgPanel( aList ); if( !conn->IsBus() ) aList.emplace_back( _( "Resolved Netclass" ), GetEffectiveNetClass()->GetName() ); } } bool SCH_BUS_ENTRY_BASE::operator <( const SCH_ITEM& aItem ) const { if( Type() != aItem.Type() ) return Type() < aItem.Type(); auto symbol = static_cast( &aItem ); if( GetLayer() != symbol->GetLayer() ) return GetLayer() < symbol->GetLayer(); if( GetPosition().x != symbol->GetPosition().x ) return GetPosition().x < symbol->GetPosition().x; if( GetPosition().y != symbol->GetPosition().y ) return GetPosition().y < symbol->GetPosition().y; if( GetEnd().x != symbol->GetEnd().x ) return GetEnd().x < symbol->GetEnd().x; return GetEnd().y < symbol->GetEnd().y; } bool SCH_BUS_WIRE_ENTRY::ConnectionPropagatesTo( const EDA_ITEM* aItem ) const { // Don't generate connections between bus entries and buses, since there is // a connectivity change at that point (e.g. A[7..0] to A7) if( ( aItem->Type() == SCH_LINE_T ) && ( static_cast( aItem )->GetLayer() == LAYER_BUS ) ) { return false; } // Same for bus junctions if( ( aItem->Type() == SCH_JUNCTION_T ) && ( static_cast( aItem )->GetLayer() == LAYER_BUS_JUNCTION ) ) { return false; } // Don't generate connections between bus entries and bus labels that happen // to land at the same point on the bus wire as this bus entry if( ( aItem->Type() == SCH_LABEL_T ) && SCH_CONNECTION::IsBusLabel( static_cast( aItem )->GetText() ) ) { return false; } // Don't generate connections between two bus-wire entries if( aItem->Type() == SCH_BUS_WIRE_ENTRY_T ) return false; return true; } bool SCH_BUS_ENTRY_BASE::operator==( const SCH_ITEM& aItem ) const { if( Type() != aItem.Type() ) return false; const SCH_BUS_ENTRY_BASE* symbol = static_cast( &aItem ); if( GetLayer() != symbol->GetLayer() ) return false; if( GetPosition() != symbol->GetPosition() ) return false; if( GetEnd() != symbol->GetEnd() ) return false; return true; } double SCH_BUS_ENTRY_BASE::Similarity( const SCH_ITEM& aItem ) const { if( aItem.Type() != Type() ) return 0.0; if( m_Uuid == aItem.m_Uuid ) return 1.0; const SCH_BUS_ENTRY_BASE& other = static_cast( aItem ); if( GetLayer() != other.GetLayer() ) return 0.0; if( GetPosition() != other.GetPosition() ) return 0.0; return 1.0; } static struct SCH_BUS_ENTRY_DESC { SCH_BUS_ENTRY_DESC() { PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance(); REGISTER_TYPE( SCH_BUS_WIRE_ENTRY ); REGISTER_TYPE( SCH_BUS_BUS_ENTRY ); REGISTER_TYPE( SCH_BUS_ENTRY_BASE ); propMgr.InheritsAfter( TYPE_HASH( SCH_BUS_ENTRY_BASE ), TYPE_HASH( SCH_ITEM ) ); propMgr.InheritsAfter( TYPE_HASH( SCH_BUS_WIRE_ENTRY ), TYPE_HASH( SCH_BUS_ENTRY_BASE ) ); propMgr.InheritsAfter( TYPE_HASH( SCH_BUS_BUS_ENTRY ), TYPE_HASH( SCH_BUS_ENTRY_BASE ) ); ENUM_MAP& plotDashTypeEnum = ENUM_MAP::Instance(); if( plotDashTypeEnum.Choices().GetCount() == 0 ) { plotDashTypeEnum.Map( PLOT_DASH_TYPE::DEFAULT, _HKI( "Default" ) ) .Map( PLOT_DASH_TYPE::SOLID, _HKI( "Solid" ) ) .Map( PLOT_DASH_TYPE::DASH, _HKI( "Dashed" ) ) .Map( PLOT_DASH_TYPE::DOT, _HKI( "Dotted" ) ) .Map( PLOT_DASH_TYPE::DASHDOT, _HKI( "Dash-Dot" ) ) .Map( PLOT_DASH_TYPE::DASHDOTDOT, _HKI( "Dash-Dot-Dot" ) ); } // TODO: Maybe SCH_BUS_ENTRY_BASE should inherit from or mix in with SCH_LINE void ( SCH_BUS_ENTRY_BASE::*lineStyleSetter )( PLOT_DASH_TYPE ) = &SCH_BUS_ENTRY_BASE::SetLineStyle; propMgr.AddProperty( new PROPERTY_ENUM( _HKI( "Line Style" ), lineStyleSetter, &SCH_BUS_ENTRY_BASE::GetLineStyle ) ); propMgr.AddProperty( new PROPERTY( _HKI( "Line Width" ), &SCH_BUS_ENTRY_BASE::SetPenWidth, &SCH_BUS_ENTRY_BASE::GetPenWidth, PROPERTY_DISPLAY::PT_SIZE ) ); propMgr.AddProperty( new PROPERTY( _HKI( "Color" ), &SCH_BUS_ENTRY_BASE::SetBusEntryColor, &SCH_BUS_ENTRY_BASE::GetBusEntryColor ) ); } } _SCH_BUS_ENTRY_DESC;