263 lines
9.1 KiB
C++
263 lines
9.1 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) 2013 CERN
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* Copyright (C) 2018-2021 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* @author Maciej Suminski <maciej.suminski@cern.ch>
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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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/**
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* @brief Class that draws missing connections on a PCB.
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*/
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#include <ratsnest/ratsnest_view_item.h>
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#include <kiface_base.h>
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#include <pcbnew_settings.h>
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#include <pcb_painter.h>
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#include <ratsnest/ratsnest_data.h>
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#include <layer_ids.h>
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#include <pcb_base_frame.h>
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#include <view/view.h>
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#include <memory>
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#include <utility>
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RATSNEST_VIEW_ITEM::RATSNEST_VIEW_ITEM( std::shared_ptr<CONNECTIVITY_DATA> aData ) :
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EDA_ITEM( NOT_USED ), m_data( std::move(aData) )
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{
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}
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const BOX2I RATSNEST_VIEW_ITEM::ViewBBox() const
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{
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// Make it always visible
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BOX2I bbox;
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bbox.SetMaximum();
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return bbox;
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}
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void RATSNEST_VIEW_ITEM::ViewDraw( int aLayer, KIGFX::VIEW* aView ) const
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{
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std::unique_lock<KISPINLOCK> lock( m_data->GetLock(), std::try_to_lock );
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if( !lock )
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return;
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constexpr int CROSS_SIZE = 200000;
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auto gal = aView->GetGAL();
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gal->SetIsStroke( true );
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gal->SetIsFill( false );
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gal->SetLineWidth( 1.0 );
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auto cfg = static_cast<PCBNEW_SETTINGS*>( Kiface().KifaceSettings() );
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if( !cfg )
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return;
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auto rs = static_cast<KIGFX::PCB_RENDER_SETTINGS*>( aView->GetPainter()->GetSettings() );
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std::set<int> highlightedNets = rs->GetHighlightNetCodes();
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const std::set<int>& hiddenNets = rs->GetHiddenNets();
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COLOR4D defaultColor = rs->GetColor( nullptr, LAYER_RATSNEST );
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COLOR4D color = defaultColor;
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const bool colorByNet = rs->GetNetColorMode() != NET_COLOR_MODE::OFF;
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const bool dimStatic = m_data->GetLocalRatsnest().size() > 0 || highlightedNets.size() > 0;
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std::map<int, KIGFX::COLOR4D>& netColors = rs->GetNetColorMap();
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std::map<wxString, KIGFX::COLOR4D>& ncColors = rs->GetNetclassColorMap();
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const std::map<int, wxString>& ncMap = m_data->GetNetclassMap();
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const bool onlyVisibleLayers = cfg->m_Display.m_RatsnestMode == RATSNEST_MODE::VISIBLE;
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LSET visibleLayers;
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// If we are in "other layers off" mode, the active layer is the only visible layer
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if( rs->m_ContrastModeDisplay == HIGH_CONTRAST_MODE::HIDDEN )
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{
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visibleLayers.set( rs->GetPrimaryHighContrastLayer() );
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}
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else
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{
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for( PCB_LAYER_ID layer : LSET::AllCuMask().Seq() )
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{
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if( aView->IsLayerVisible( layer ) )
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visibleLayers.set( layer );
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}
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}
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const bool curved_ratsnest = cfg->m_Display.m_DisplayRatsnestLinesCurved;
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// Draw the "dynamic" ratsnest (i.e. for objects that may be currently being moved)
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for( const RN_DYNAMIC_LINE& l : m_data->GetLocalRatsnest() )
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{
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if( hiddenNets.count( l.netCode ) )
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continue;
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if( colorByNet && netColors.count( l.netCode ) )
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color = netColors.at( l.netCode );
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else if( colorByNet && ncMap.count( l.netCode ) && ncColors.count( ncMap.at( l.netCode ) ) )
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color = ncColors.at( ncMap.at( l.netCode ) );
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else
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color = defaultColor;
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if( color == COLOR4D::UNSPECIFIED )
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color = defaultColor;
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gal->SetStrokeColor( color.Brightened( 0.5 ).WithAlpha( std::min( 1.0, color.a + 0.3 ) ) );
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if( l.a == l.b )
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{
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gal->DrawLine( VECTOR2I( l.a.x - CROSS_SIZE, l.a.y - CROSS_SIZE ),
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VECTOR2I( l.b.x + CROSS_SIZE, l.b.y + CROSS_SIZE ) );
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gal->DrawLine( VECTOR2I( l.a.x - CROSS_SIZE, l.a.y + CROSS_SIZE ),
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VECTOR2I( l.b.x + CROSS_SIZE, l.b.y - CROSS_SIZE ) );
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}
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else
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{
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if( curved_ratsnest )
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{
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int dx = l.b.x - l.a.x;
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int dy = l.b.y - l.a.y;
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const VECTOR2I center = VECTOR2I( l.a.x + 0.5 * dx - 0.1 * dy,
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l.a.y + 0.5 * dy + 0.1 * dx );
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gal->DrawCurve( l.a, center, center, l.b );
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}
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else
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{
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gal->DrawLine( l.a, l.b );
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}
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}
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}
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for( int i = 1 /* skip "No Net" at [0] */; i < m_data->GetNetCount(); ++i )
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{
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if( hiddenNets.count( i ) )
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continue;
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RN_NET* net = m_data->GetRatsnestForNet( i );
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if( !net || m_data->GetConnectivityAlgo()->IsNetDirty( i ) )
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continue;
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if( colorByNet && netColors.count( i ) )
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color = netColors.at( i );
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else if( colorByNet && ncMap.count( i ) && ncColors.count( ncMap.at( i ) ) )
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color = ncColors.at( ncMap.at( i ) );
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else
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color = defaultColor;
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if( color == COLOR4D::UNSPECIFIED )
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color = defaultColor;
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if( dimStatic )
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color = color.WithAlpha( std::max( 0.0, color.a / 2 ) );
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// Draw the "static" ratsnest
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if( highlightedNets.count( i ) )
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gal->SetStrokeColor(
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color.Brightened( 0.8 ).WithAlpha( std::min( 1.0, color.a + 0.4 ) ) );
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else
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gal->SetStrokeColor( color ); // using the default ratsnest color for not highlighted
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for( const CN_EDGE& edge : net->GetEdges() )
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{
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if( !edge.IsVisible() )
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continue;
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const std::shared_ptr<const CN_ANCHOR>& sourceNode = edge.GetSourceNode();
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const std::shared_ptr<const CN_ANCHOR>& targetNode = edge.GetTargetNode();
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const VECTOR2I source( sourceNode->Pos() );
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const VECTOR2I target( targetNode->Pos() );
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if( !sourceNode->Valid() || !targetNode->Valid() )
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continue;
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bool enable = !sourceNode->GetNoLine() && !targetNode->GetNoLine();
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bool show;
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// If the global ratsnest is currently enabled, the local ratsnest should be easy to
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// turn off, so either element can disable it.
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// If the global ratsnest is disabled, the local ratsnest should be easy to turn on
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// so either element can enable it.
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if( cfg->m_Display.m_ShowGlobalRatsnest )
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{
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show = sourceNode->Parent()->GetLocalRatsnestVisible() &&
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targetNode->Parent()->GetLocalRatsnestVisible();
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}
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else
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{
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show = sourceNode->Parent()->GetLocalRatsnestVisible() ||
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targetNode->Parent()->GetLocalRatsnestVisible();
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}
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if( onlyVisibleLayers && show )
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{
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LSET sourceLayers = sourceNode->Parent()->GetLayerSet();
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LSET targetLayers = targetNode->Parent()->GetLayerSet();
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if( !( sourceLayers & visibleLayers ).any() ||
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!( targetLayers & visibleLayers ).any() )
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{
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show = false;
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}
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}
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if ( enable && show )
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{
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if ( source == target )
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{
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gal->DrawLine( VECTOR2I( source.x - CROSS_SIZE, source.y - CROSS_SIZE ),
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VECTOR2I( source.x + CROSS_SIZE, source.y + CROSS_SIZE ) );
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gal->DrawLine( VECTOR2I( source.x - CROSS_SIZE, source.y + CROSS_SIZE ),
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VECTOR2I( source.x + CROSS_SIZE, source.y - CROSS_SIZE ) );
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}
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else
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{
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if( curved_ratsnest )
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{
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int dx = target.x - source.x;
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int dy = target.y - source.y;
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const VECTOR2I center = VECTOR2I( source.x + 0.5 * dx - 0.1 * dy,
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source.y + 0.5 * dy + 0.1 * dx );
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gal->DrawCurve( source, center, center, target );
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}
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else
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{
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gal->DrawLine( source, target );
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}
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}
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}
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}
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}
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}
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void RATSNEST_VIEW_ITEM::ViewGetLayers( int aLayers[], int& aCount ) const
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{
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aCount = 1;
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aLayers[0] = LAYER_RATSNEST;
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}
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