521 lines
14 KiB
C++
521 lines
14 KiB
C++
/*
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* KiRouter - a push-and-(sometimes-)shove PCB router
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*
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* Copyright (C) 2013-2014 CERN
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* Copyright (C) 2016-2023 KiCad Developers, see AUTHORS.txt for contributors.
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* Author: Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <deque>
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#include <gal/color4d.h>
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#include <gal/graphics_abstraction_layer.h>
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#include <geometry/shape_rect.h>
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#include <geometry/shape_simple.h>
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#include <pcb_painter.h>
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#include <trigo.h>
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#include "router_preview_item.h"
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#include "pns_arc.h"
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#include "pns_line.h"
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#include "pns_segment.h"
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#include "pns_via.h"
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using namespace KIGFX;
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ROUTER_PREVIEW_ITEM::ROUTER_PREVIEW_ITEM( const PNS::ITEM* aItem, KIGFX::VIEW* aView, int aFlags ) :
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EDA_ITEM( NOT_USED ),
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m_view( aView ),
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m_shape( nullptr ),
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m_hole( nullptr ),
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m_flags( aFlags )
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{
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BOARD_ITEM* boardItem = aItem ? aItem->BoardItem() : nullptr;
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// A PNS::SOLID for an edge-cut item must have 0 width for collision calculations, but when
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// highlighting an edge we want to show it with its parent PCB_SHAPE's shape.
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if( boardItem && boardItem->IsOnLayer( Edge_Cuts ) )
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{
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m_shape = boardItem->GetEffectiveShape()->Clone();
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}
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else if( aItem )
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{
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m_shape = aItem->Shape()->Clone();
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if( aItem->Hole() )
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m_hole = aItem->Hole()->Shape()->Clone();
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}
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m_clearance = -1;
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m_originLayer = m_layer = LAYER_SELECT_OVERLAY ;
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m_showClearance = false;
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// initialize variables, overwritten by Update( aItem ), if aItem != NULL
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m_type = PR_SHAPE;
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m_width = ( aFlags & PNS_SEMI_SOLID ) ? 1 : 0;
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m_depth = m_originDepth = aView->GetLayerOrder( m_originLayer );
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if( aItem )
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Update( aItem );
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}
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ROUTER_PREVIEW_ITEM::ROUTER_PREVIEW_ITEM( const SHAPE& aShape, KIGFX::VIEW* aView ) :
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EDA_ITEM( NOT_USED ),
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m_flags( 0 )
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{
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m_view = aView;
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m_shape = aShape.Clone();
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m_hole = nullptr;
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m_clearance = -1;
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m_originLayer = m_layer = LAYER_SELECT_OVERLAY;
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m_showClearance = false;
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// initialize variables, overwritten by Update( aItem ), if aItem != NULL
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m_type = PR_SHAPE;
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m_width = 0;
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m_depth = m_originDepth = aView->GetLayerOrder( m_originLayer );
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}
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ROUTER_PREVIEW_ITEM::~ROUTER_PREVIEW_ITEM()
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{
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delete m_shape;
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delete m_hole;
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}
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void ROUTER_PREVIEW_ITEM::Update( const PNS::ITEM* aItem )
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{
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m_originLayer = aItem->Layers().Start();
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if( const PNS::LINE* l = dyn_cast<const PNS::LINE*>( aItem ) )
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{
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if( !l->SegmentCount() )
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return;
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}
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else if( const PNS::VIA* v = dyn_cast<const PNS::VIA*>( aItem ) )
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{
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if( v->IsVirtual() )
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return;
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}
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assert( m_originLayer >= 0 );
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m_layer = m_originLayer;
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m_color = getLayerColor( m_originLayer );
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m_color.a = 0.8;
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m_depth = m_originDepth - ( ( aItem->Layers().Start() + 1 ) * LayerDepthFactor );
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switch( aItem->Kind() )
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{
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case PNS::ITEM::LINE_T:
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m_type = PR_SHAPE;
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m_width = static_cast<const PNS::LINE*>( aItem )->Width();
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break;
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case PNS::ITEM::ARC_T:
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m_type = PR_SHAPE;
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m_width = static_cast<const PNS::ARC*>( aItem )->Width();
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break;
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case PNS::ITEM::SEGMENT_T:
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m_type = PR_SHAPE;
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m_width = static_cast<const PNS::SEGMENT*>( aItem )->Width();
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break;
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case PNS::ITEM::VIA_T:
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m_originLayer = m_layer = LAYER_VIAS;
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m_type = PR_SHAPE;
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m_width = 0;
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m_color = COLOR4D( 0.7, 0.7, 0.7, 0.8 );
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m_depth = m_originDepth - ( PCB_LAYER_ID_COUNT * LayerDepthFactor );
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delete m_shape;
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m_shape = nullptr;
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if( aItem->Shape() )
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m_shape = aItem->Shape()->Clone();
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delete m_hole;
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m_hole = nullptr;
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if( aItem->Hole() )
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m_hole = aItem->Hole()->Shape()->Clone();
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break;
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case PNS::ITEM::SOLID_T:
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m_type = PR_SHAPE;
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break;
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default:
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break;
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}
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m_flags &= ~PNS_COLLISION;
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if( aItem->Marker() & PNS::MK_VIOLATION )
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m_flags |= PNS_COLLISION;
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if( m_flags & PNS_COLLISION )
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m_color = COLOR4D( 0, 1, 0, 1 );
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if( m_flags & PNS_HOVER_ITEM )
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m_color = m_color.WithAlpha( 1.0 );
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}
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const BOX2I ROUTER_PREVIEW_ITEM::ViewBBox() const
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{
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BOX2I bbox;
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switch( m_type )
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{
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case PR_SHAPE:
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if( m_shape )
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{
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bbox = m_shape->BBox();
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bbox.Inflate( m_width / 2 );
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}
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if( m_hole )
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bbox.Merge( m_hole->BBox() );
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return bbox;
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case PR_POINT:
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bbox = BOX2I ( m_pos - VECTOR2I( 100000, 100000 ), VECTOR2I( 200000, 200000 ) );
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return bbox;
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default:
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break;
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}
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return bbox;
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}
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void ROUTER_PREVIEW_ITEM::drawLineChain( const SHAPE_LINE_CHAIN_BASE* aL, KIGFX::GAL* gal ) const
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{
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wxCHECK( aL, /* void */ );
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gal->SetIsFill( false );
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for( int s = 0; s < aL->GetSegmentCount(); s++ )
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{
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SEG seg = aL->GetSegment( s );
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if( seg.A == seg.B )
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{
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gal->SetIsFill( true );
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gal->SetIsStroke( false );
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gal->DrawCircle( seg.A, gal->GetLineWidth() / 2 );
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gal->SetIsFill( false );
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gal->SetIsStroke( true );
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}
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else
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{
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gal->DrawLine( seg.A, seg.B );
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}
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}
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const SHAPE_LINE_CHAIN* lineChain = dynamic_cast<const SHAPE_LINE_CHAIN*>( aL );
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for( size_t s = 0; lineChain && s < lineChain->ArcCount(); s++ )
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{
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const SHAPE_ARC& arc = lineChain->CArcs()[s];
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EDA_ANGLE start_angle = arc.GetStartAngle();
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EDA_ANGLE angle = arc.GetCentralAngle();
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gal->DrawArc( arc.GetCenter(), arc.GetRadius(), start_angle, angle);
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}
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if( aL->IsClosed() )
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gal->DrawLine( aL->GetSegment( -1 ).B, aL->GetSegment( 0 ).A );
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}
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void ROUTER_PREVIEW_ITEM::drawShape( const SHAPE* aShape, KIGFX::GAL* gal ) const
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{
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bool holeDrawn = false;
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switch( aShape->Type() )
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{
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case SH_POLY_SET_TRIANGLE:
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{
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const SHAPE_LINE_CHAIN_BASE* l = (const SHAPE_LINE_CHAIN_BASE*) aShape;
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if( m_showClearance && m_clearance > 0 )
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{
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gal->SetLineWidth( m_width + 2 * m_clearance );
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drawLineChain( l, gal );
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}
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gal->SetLayerDepth( m_depth );
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gal->SetLineWidth( m_width );
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gal->SetStrokeColor( m_color );
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gal->SetFillColor( m_color );
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drawLineChain( l, gal );
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break;
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}
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case SH_LINE_CHAIN:
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{
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const SHAPE_LINE_CHAIN* l = (const SHAPE_LINE_CHAIN*) aShape;
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const int w = m_width;
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if( m_showClearance && m_clearance > 0 )
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{
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gal->SetLineWidth( w + 2 * m_clearance );
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drawLineChain( l, gal );
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}
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gal->SetLayerDepth( m_depth );
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gal->SetLineWidth( w );
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gal->SetStrokeColor( m_color );
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gal->SetFillColor( m_color );
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drawLineChain( l, gal );
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break;
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}
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case SH_SEGMENT:
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{
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const SHAPE_SEGMENT* s = (const SHAPE_SEGMENT*) aShape;
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const int w = s->GetWidth();
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gal->SetIsStroke( false );
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if( m_showClearance && m_clearance > 0 )
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{
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gal->SetLineWidth( w + 2 * m_clearance );
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gal->DrawSegment( s->GetSeg().A, s->GetSeg().B, s->GetWidth() + 2 * m_clearance );
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}
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gal->SetLayerDepth( m_depth );
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gal->SetLineWidth( w );
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gal->SetFillColor( m_color );
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gal->DrawSegment( s->GetSeg().A, s->GetSeg().B, s->GetWidth() );
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break;
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}
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case SH_CIRCLE:
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{
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const SHAPE_CIRCLE* c = static_cast<const SHAPE_CIRCLE*>( aShape );
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gal->SetStrokeColor( m_color );
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if( m_showClearance && m_clearance > 0 )
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{
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gal->SetIsStroke( false );
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gal->DrawCircle( c->GetCenter(), c->GetRadius() + m_clearance );
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}
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gal->SetLayerDepth( m_depth );
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if( m_hole && dynamic_cast<SHAPE_CIRCLE*>( m_hole ) )
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{
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const SHAPE_CIRCLE* h = static_cast<const SHAPE_CIRCLE*>( m_hole );
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int halfWidth = m_width / 2;
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gal->SetIsStroke( true );
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gal->SetIsFill( false );
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gal->SetLineWidth( halfWidth + c->GetRadius() - h->GetRadius() );
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gal->DrawCircle( c->GetCenter(), ( halfWidth + c->GetRadius() + h->GetRadius() ) / 2 );
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holeDrawn = true;
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}
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else
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{
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gal->SetIsStroke( m_width ? true : false );
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gal->SetLineWidth( m_width );
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gal->SetFillColor( m_color );
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gal->DrawCircle( c->GetCenter(), c->GetRadius() );
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}
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break;
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}
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case SH_RECT:
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{
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const SHAPE_RECT* r = (const SHAPE_RECT*) aShape;
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gal->SetFillColor( m_color );
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if( m_showClearance && m_clearance > 0 )
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{
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VECTOR2I p0( r->GetPosition() ), s( r->GetSize() );
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gal->SetIsStroke( true );
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gal->SetLineWidth( 2 * m_clearance );
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gal->DrawLine( p0, VECTOR2I( p0.x + s.x, p0.y ) );
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gal->DrawLine( p0, VECTOR2I( p0.x, p0.y + s.y ) );
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gal->DrawLine( p0 + s , VECTOR2I( p0.x + s.x, p0.y ) );
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gal->DrawLine( p0 + s, VECTOR2I( p0.x, p0.y + s.y ) );
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}
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gal->SetLayerDepth( m_depth );
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gal->SetIsStroke( m_width ? true : false );
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gal->SetLineWidth( m_width);
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gal->SetStrokeColor( m_color );
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gal->DrawRectangle( r->GetPosition(), r->GetPosition() + r->GetSize() );
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break;
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}
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case SH_SIMPLE:
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{
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const SHAPE_SIMPLE* c = (const SHAPE_SIMPLE*) aShape;
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std::deque<VECTOR2D> polygon = std::deque<VECTOR2D>();
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for( int i = 0; i < c->PointCount(); i++ )
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{
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polygon.push_back( c->CDPoint( i ) );
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}
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gal->SetFillColor( m_color );
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if( m_showClearance && m_clearance > 0 )
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{
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gal->SetIsStroke( true );
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gal->SetLineWidth( 2 * m_clearance );
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// need the implicit last segment to be explicit for DrawPolyline
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polygon.push_back( c->CDPoint( 0 ) );
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gal->DrawPolyline( polygon );
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}
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gal->SetLayerDepth( m_depth );
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gal->SetIsStroke( m_width ? true : false );
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gal->SetLineWidth( m_width );
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gal->SetStrokeColor( m_color );
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gal->DrawPolygon( polygon );
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break;
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}
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case SH_ARC:
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{
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const SHAPE_ARC* arc = static_cast<const SHAPE_ARC*>( aShape );
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const int w = arc->GetWidth();
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EDA_ANGLE start_angle = arc->GetStartAngle();
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EDA_ANGLE angle = arc->GetCentralAngle();
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gal->SetIsFill( false );
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gal->SetIsStroke( true );
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if( m_showClearance && m_clearance > 0 )
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{
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gal->SetLineWidth( w + 2 * m_clearance );
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gal->DrawArc( arc->GetCenter(), arc->GetRadius(), start_angle, angle );
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}
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gal->SetLayerDepth( m_depth );
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gal->SetStrokeColor( m_color );
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gal->SetFillColor( m_color );
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gal->SetLineWidth( w );
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gal->DrawArc( arc->GetCenter(), arc->GetRadius(), start_angle, angle );
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break;
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}
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case SH_COMPOUND:
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wxFAIL_MSG( wxT( "Router preview item: nested compound shapes not supported" ) );
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break;
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case SH_POLY_SET:
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wxFAIL_MSG( wxT( "Router preview item: SHAPE_POLY_SET not supported" ) );
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break;
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case SH_NULL:
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break;
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}
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if( m_hole && !holeDrawn )
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{
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gal->SetLayerDepth( m_depth );
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gal->SetIsStroke( true );
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gal->SetIsFill( false );
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gal->SetStrokeColor( m_color );
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gal->SetLineWidth( 1 );
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SHAPE_CIRCLE* circle = dynamic_cast<SHAPE_CIRCLE*>( m_hole );
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SHAPE_SEGMENT* slot = dynamic_cast<SHAPE_SEGMENT*>( m_hole );
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if( circle )
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gal->DrawCircle( circle->GetCenter(), circle->GetRadius() );
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else if( slot )
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gal->DrawSegment( slot->GetSeg().A, slot->GetSeg().B, slot->GetWidth() );
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}
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}
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void ROUTER_PREVIEW_ITEM::ViewDraw( int aLayer, KIGFX::VIEW* aView ) const
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{
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GAL* gal = aView->GetGAL();
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//col.Brighten(0.7);
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if( m_type == PR_SHAPE )
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{
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if( !m_shape )
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return;
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// N.B. The order of draw here is important
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// Cairo doesn't current support z-ordering, so we need
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// to draw the clearance first to ensure it is in the background
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gal->SetLayerDepth( m_originDepth );
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//TODO(snh) Add configuration option for the color/alpha here
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gal->SetStrokeColor( COLOR4D( DARKDARKGRAY ).WithAlpha( 0.9 ) );
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gal->SetFillColor( COLOR4D( DARKDARKGRAY ).WithAlpha( 0.7 ) );
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gal->SetIsStroke( m_width ? true : false );
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gal->SetIsFill( true );
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// Semi-solids (ie: rule areas) which are not in collision are sketched (ie: outline only)
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if( ( m_flags & PNS_SEMI_SOLID ) > 0 && ( m_flags & PNS_COLLISION ) == 0 )
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gal->SetIsFill( false );
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if( m_shape->HasIndexableSubshapes() )
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{
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std::vector<const SHAPE*> subshapes;
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m_shape->GetIndexableSubshapes( subshapes );
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for( const SHAPE* shape : subshapes )
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drawShape( shape, gal );
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}
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else
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{
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drawShape( m_shape, gal );
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}
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}
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}
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const COLOR4D ROUTER_PREVIEW_ITEM::getLayerColor( int aLayer ) const
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{
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auto settings = static_cast<PCB_RENDER_SETTINGS*>( m_view->GetPainter()->GetSettings() );
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COLOR4D color = settings->GetLayerColor( aLayer );
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if( m_flags & PNS_HEAD_TRACE )
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return color.Saturate( 1.0 );
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else if( m_flags & PNS_HOVER_ITEM )
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return color.Brightened( 0.7 );
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return color;
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}
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