98 lines
2.6 KiB
C++
98 lines
2.6 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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* 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 "pns_via.h"
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#include "pns_node.h"
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#include "pns_utils.h"
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#include "pns_router.h"
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#include <geometry/shape_rect.h>
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bool PNS_VIA::PushoutForce( PNS_NODE* aNode, const VECTOR2I& aDirection, VECTOR2I& aForce,
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bool aSolidsOnly, int aMaxIterations )
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{
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int iter = 0;
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PNS_VIA mv( *this );
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VECTOR2I force, totalForce, force2;
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while( iter < aMaxIterations )
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{
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PNS_NODE::OPT_OBSTACLE obs = aNode->CheckColliding( &mv,
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aSolidsOnly ? PNS_ITEM::SOLID : PNS_ITEM::ANY );
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if( !obs )
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break;
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int clearance = aNode->GetClearance( obs->m_item, &mv );
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if( iter > aMaxIterations / 2 )
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{
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VECTOR2I l = aDirection.Resize( m_diameter / 2 );
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totalForce += l;
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mv.SetPos( mv.Pos() + l );
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}
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bool col = CollideShapes( obs->m_item->Shape(), mv.Shape(), clearance, true, force2 );
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if( col ) {
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totalForce += force2;
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mv.SetPos( mv.Pos() + force2 );
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}
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iter++;
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}
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if( iter == aMaxIterations )
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return false;
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aForce = totalForce;
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return true;
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}
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const SHAPE_LINE_CHAIN PNS_VIA::Hull( int aClearance, int aWalkaroundThickness ) const
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{
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int cl = ( aClearance + aWalkaroundThickness / 2 );
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return OctagonalHull( m_pos -
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VECTOR2I( m_diameter / 2, m_diameter / 2 ), VECTOR2I( m_diameter, m_diameter ),
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cl + 1, ( 2 * cl + m_diameter ) * 0.26 );
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}
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PNS_VIA* PNS_VIA::Clone ( ) const
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{
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PNS_VIA* v = new PNS_VIA();
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v->SetNet( Net() );
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v->SetLayers( Layers() );
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v->m_pos = m_pos;
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v->m_diameter = m_diameter;
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v->m_drill = m_drill;
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v->m_owner = NULL;
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v->m_shape = SHAPE_CIRCLE( m_pos, m_diameter / 2 );
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v->m_rank = m_rank;
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v->m_marker = m_marker;
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v->m_viaType = m_viaType;
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return v;
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}
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