170 lines
4.1 KiB
C++
170 lines
4.1 KiB
C++
/*
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* KiRouter - a push-and-(sometimes-)shove PCB router
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*
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* Copyright (C) 2013-2020 CERN
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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 <memory>
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#include "pns_line.h"
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#include "pns_solid.h"
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#include "pns_via.h"
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#include "pns_router.h"
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#include "pns_component_dragger.h"
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#include "pns_debug_decorator.h"
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namespace PNS
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{
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COMPONENT_DRAGGER::COMPONENT_DRAGGER( ROUTER* aRouter ) : DRAG_ALGO( aRouter )
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{
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// ensure all variables are initialized
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m_dragStatus = false;
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m_currentNode = nullptr;
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}
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COMPONENT_DRAGGER::~COMPONENT_DRAGGER()
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{
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}
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bool COMPONENT_DRAGGER::Start( const VECTOR2I& aP, ITEM_SET& aPrimitives )
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{
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m_currentNode = nullptr;
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m_initialDraggedItems = aPrimitives;
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m_p0 = aP;
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for( auto item : aPrimitives.Items() )
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{
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if( item.item->Kind() != ITEM::SOLID_T )
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continue;
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auto solid = static_cast<SOLID*>( item.item );
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auto jt = m_world->FindJoint( solid->Pos(), solid );
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m_solids.insert( solid );
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for( auto link : jt->LinkList() )
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{
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if( link.item->OfKind( ITEM::SEGMENT_T | ITEM::ARC_T ) )
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{
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LINKED_ITEM* li = static_cast<LINKED_ITEM*>( link.item );
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int segIndex;
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auto l0 = m_world->AssembleLine( li, &segIndex );
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// printf( "solid %p jt %p fanout %d segs %d\n", solid, jt, jt->LinkCount(),
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/// l0.SegmentCount() );
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DRAGGED_CONNECTION cn;
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cn.origLine = l0;
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cn.attachedPad = solid;
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m_conns.push_back( cn );
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}
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}
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}
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// printf( "Total: %d conns to drag\n", m_conns.size() );
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return true;
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}
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bool COMPONENT_DRAGGER::Drag( const VECTOR2I& aP )
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{
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m_world->KillChildren();
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m_currentNode = m_world->Branch();
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for( auto item : m_initialDraggedItems.Items() )
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m_currentNode->Remove( item );
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m_draggedItems.Clear();
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for( auto item : m_solids )
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{
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SOLID* s = static_cast<SOLID*>( item );
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auto p_next = aP - m_p0 + s->Pos();
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std::unique_ptr<SOLID> snew( static_cast<SOLID*>( s->Clone() ) );
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snew->SetPos( p_next );
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m_draggedItems.Add( snew.get() );
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m_currentNode->Add( std::move( snew ) );
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for( auto& l : m_conns )
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{
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if( l.attachedPad == s )
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{
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l.p_orig = s->Pos();
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l.p_next = p_next;
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}
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}
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}
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for( auto& cn : m_conns )
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{
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auto l_new( cn.origLine );
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l_new.Unmark();
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l_new.ClearLinks();
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l_new.DragCorner( cn.p_next, cn.origLine.CLine().Find( cn.p_orig ) );
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Dbg()->AddLine( l_new.CLine(), 4, 100000 );
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m_draggedItems.Add( l_new );
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auto l_orig( cn.origLine );
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m_currentNode->Remove( l_orig );
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m_currentNode->Add( l_new );
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}
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return true;
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}
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bool COMPONENT_DRAGGER::FixRoute()
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{
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NODE* node = CurrentNode();
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if( node )
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{
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bool ok;
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if( Settings().CanViolateDRC() )
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ok = true;
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else
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ok = !node->CheckColliding( m_draggedItems );
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if( !ok )
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return false;
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Router()->CommitRouting( node );
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return true;
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}
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return false;
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}
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NODE* COMPONENT_DRAGGER::CurrentNode() const
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{
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return m_currentNode ? m_currentNode : m_world;
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}
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const ITEM_SET COMPONENT_DRAGGER::Traces()
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{
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return m_draggedItems;
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}
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}; // namespace PNS
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