bool PNS_DIFF_PAIR_PLACER::propagateDpHeadForces ( const VECTOR2I& aP, VECTOR2I& aNewP )
{
PNS_VIA virtHead = makeVia( aP, -1 );
if( m_placingVia )
virtHead.SetDiameter( viaGap() + 2 * virtHead.Diameter() );
else
{
virtHead.SetLayer( m_currentLayer );
virtHead.SetDiameter( m_sizes.DiffPairGap() + 2 * m_sizes.TrackWidth() );
}
VECTOR2I lead( 0, 0 );// = aP - m_currentStart ;
VECTOR2I force;
bool solidsOnly = true;
if( m_currentMode == RM_MarkObstacles )
{
aNewP = aP;
return true;
}
else if( m_currentMode == RM_Walkaround )
{
solidsOnly = false;
}
// fixme: I'm too lazy to do it well. Circular approximaton will do for the moment.
if( virtHead.PushoutForce( m_currentNode, lead, force, solidsOnly, 40 ) )
{
aNewP = aP + force;
return true;
}
return false;
}
bool PNS_LINE_PLACER::handleViaPlacement( PNS_LINE& aHead )
{
if( !m_placingVia )
return true;
PNS_VIA v ( makeVia ( aHead.CPoint( -1 ) ) );
v.SetNet ( aHead.Net() );
VECTOR2I force;
VECTOR2I lead = aHead.CPoint( -1 ) - aHead.CPoint( 0 );
bool solidsOnly = ( m_currentMode != RM_Walkaround );
if( v.PushoutForce( m_currentNode, lead, force, solidsOnly, 40 ) )
{
SHAPE_LINE_CHAIN line = m_direction.BuildInitialTrace(
aHead.CPoint( 0 ),
aHead.CPoint( -1 ) + force );
aHead = PNS_LINE( aHead, line );
v.SetPos( v.Pos() + force );
return true;
}
return false;
}