kicad-source/pcbnew/router/pns_hole.cpp
Seth Hillbrand 0b2d4d4879 Revise Copyright statement to align with TLF
Recommendation is to avoid using the year nomenclature as this
information is already encoded in the git repo.  Avoids needing to
repeatly update.

Also updates AUTHORS.txt from current repo with contributor names
2025-01-01 14:12:04 -08:00

140 lines
3.6 KiB
C++

/*
* KiRouter - a push-and-(sometimes-)shove PCB router
*
* Copyright The KiCad Developers, see AUTHORS.txt for contributors.
*
* @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "pns_item.h"
#include "pns_hole.h"
#include "pns_node.h"
#include "pns_utils.h"
#include <geometry/shape_circle.h>
#include <geometry/shape_line_chain.h>
#include <geometry/shape_compound.h>
#include <geometry/shape_poly_set.h>
namespace PNS
{
HOLE::~HOLE()
{
delete m_holeShape;
}
HOLE* HOLE::Clone() const
{
HOLE* h = new HOLE( m_holeShape->Clone() );
h->SetLayers( Layers() );
h->SetOwner( nullptr );
h->m_rank = m_rank;
h->m_marker = m_marker;
h->m_parent = m_parent;
h->m_isVirtual = m_isVirtual;
return h;
}
const SHAPE_LINE_CHAIN HOLE::Hull( int aClearance, int aWalkaroundThickness, int aLayer ) const
{
if( !m_holeShape )
return SHAPE_LINE_CHAIN();
if( m_holeShape->Type() == SH_CIRCLE )
{
auto cir = static_cast<SHAPE_CIRCLE*>( m_holeShape );
int cl = ( aClearance + aWalkaroundThickness / 2 );
int width = cir->GetRadius() * 2;
// Chamfer = width * ( 1 - sqrt(2)/2 ) for equilateral octagon
return OctagonalHull( cir->GetCenter() - VECTOR2I( width / 2, width / 2 ),
VECTOR2I( width, width ), cl,
( 2 * cl + width ) * ( 1.0 - M_SQRT1_2 ) );
}
else if( m_holeShape->Type() == SH_COMPOUND )
{
SHAPE_COMPOUND* cmpnd = static_cast<SHAPE_COMPOUND*>( m_holeShape );
if( cmpnd->Shapes().size() == 1 )
{
return BuildHullForPrimitiveShape( cmpnd->Shapes()[0], aClearance,
aWalkaroundThickness );
}
else
{
SHAPE_POLY_SET hullSet;
for( SHAPE* shape : cmpnd->Shapes() )
{
hullSet.AddOutline(
BuildHullForPrimitiveShape( shape, aClearance, aWalkaroundThickness ) );
}
hullSet.Simplify();
return hullSet.Outline( 0 );
}
}
else
{
return BuildHullForPrimitiveShape( m_holeShape, aClearance, aWalkaroundThickness );
}
}
int HOLE::Radius() const
{
assert( m_holeShape->Type() == SH_CIRCLE );
return static_cast<const SHAPE_CIRCLE*>( m_holeShape )->GetRadius();
}
void HOLE::SetCenter( const VECTOR2I& aCenter )
{
assert( m_holeShape->Type() == SH_CIRCLE );
static_cast<SHAPE_CIRCLE*>( m_holeShape )->SetCenter( aCenter );
}
void HOLE::SetRadius( int aRadius )
{
assert( m_holeShape->Type() == SH_CIRCLE );
static_cast<SHAPE_CIRCLE*>( m_holeShape )->SetRadius( aRadius );
}
void HOLE::Move( const VECTOR2I& delta )
{
m_holeShape->Move( delta );
}
HOLE* HOLE::MakeCircularHole( const VECTOR2I& pos, int radius, PNS_LAYER_RANGE aLayers )
{
SHAPE_CIRCLE* circle = new SHAPE_CIRCLE( pos, radius );
HOLE* hole = new HOLE( circle );
hole->SetLayers( aLayers );
return hole;
}
}; // namespace PNS