124 lines
3.7 KiB
C++
124 lines
3.7 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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* @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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* @file ratsnest_viewitem.cpp
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* @brief Class that draws missing connections on a PCB.
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*/
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#include <ratsnest_viewitem.h>
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#include <ratsnest_data.h>
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#include <gal/graphics_abstraction_layer.h>
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#include <pcb_painter.h>
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#include <layers_id_colors_and_visibility.h>
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#include <view/view.h>
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namespace KIGFX {
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RATSNEST_VIEWITEM::RATSNEST_VIEWITEM( RN_DATA* aData ) :
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EDA_ITEM( NOT_USED ), m_data( aData )
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{
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}
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const BOX2I RATSNEST_VIEWITEM::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_VIEWITEM::ViewDraw( int aLayer, KIGFX::VIEW* aView ) const
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{
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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 rs = aView->GetPainter()->GetSettings();
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auto color = rs->GetColor( NULL, LAYER_RATSNEST );
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int highlightedNet = rs->GetHighlightNetCode();
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// Dynamic ratsnest (for e.g. dragged items)
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for( int i = 1; i < m_data->GetNetCount(); ++i )
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{
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RN_NET& net = m_data->GetNet( i );
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if( !net.IsVisible() )
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continue;
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// Set brighter color for the temporary ratsnest
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gal->SetStrokeColor( color.Brightened( 0.8 ) );
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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_NODE_PTR& node : net.GetSimpleNodes() )
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{
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// Skipping nodes with higher reference count avoids displaying redundant lines
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if( node->GetRefCount() > 1 )
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continue;
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RN_NODE_PTR dest = net.GetClosestNode( node, LINE_TARGET() );
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if( dest )
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{
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VECTOR2D origin( node->GetX(), node->GetY() );
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VECTOR2D end( dest->GetX(), dest->GetY() );
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gal->DrawLine( origin, end );
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}
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}
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// Draw the "static" ratsnest
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if( i != highlightedNet )
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gal->SetStrokeColor( color ); // using the default ratsnest color for not highlighted
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const std::vector<RN_EDGE_MST_PTR>* edges = net.GetUnconnected();
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if( edges == NULL )
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continue;
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for( const RN_EDGE_MST_PTR& edge : *edges )
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{
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const RN_NODE_PTR& sourceNode = edge->GetSourceNode();
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const RN_NODE_PTR& targetNode = edge->GetTargetNode();
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VECTOR2D source( sourceNode->GetX(), sourceNode->GetY() );
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VECTOR2D target( targetNode->GetX(), targetNode->GetY() );
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gal->DrawLine( source, target );
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}
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}
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}
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void RATSNEST_VIEWITEM::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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}
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