const SHAPE_LINE_CHAIN PNS_SOLID::Hull( int aClearance, int aWalkaroundThickness ) const
{
int cl = aClearance + aWalkaroundThickness / 2;
switch( m_shape->Type() )
{
case SH_RECT:
{
SHAPE_RECT* rect = static_cast<SHAPE_RECT*>( m_shape );
return OctagonalHull( rect->GetPosition(), rect->GetSize(), cl + 1, 0.2 * cl );
}
case SH_CIRCLE:
{
SHAPE_CIRCLE* circle = static_cast<SHAPE_CIRCLE*>( m_shape );
int r = circle->GetRadius();
return OctagonalHull( circle->GetCenter() - VECTOR2I( r, r ), VECTOR2I( 2 * r, 2 * r ),
cl + 1, 0.52 * ( r + cl ) );
}
case SH_SEGMENT:
{
SHAPE_SEGMENT* seg = static_cast<SHAPE_SEGMENT*> ( m_shape );
return SegmentHull( *seg, aClearance, aWalkaroundThickness );
}
default:
break;
}
return SHAPE_LINE_CHAIN();
}
const SHAPE_LINE_CHAIN PNS_VIA::Hull( int aClearance, int aWalkaroundThickness ) const
{
return OctagonalHull( m_pos -
VECTOR2I( m_diameter / 2, m_diameter / 2 ), VECTOR2I( m_diameter,
m_diameter ), aClearance + 1, (2 * aClearance + m_diameter) * 0.26 );
}
