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router: improved snap-to-clearance zone algorithm in highlight collisions mode

This commit is contained in:
Tomasz Włostowski 2018-12-25 02:29:23 +01:00
parent c777eac000
commit a3d8ab911f
1 changed files with 22 additions and 7 deletions
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29
pcbnew/router/pns_line_placer.cpp
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@ -413,23 +413,38 @@ bool LINE_PLACER::rhWalkOnly( const VECTOR2I& aP, LINE& aNewHead )
bool LINE_PLACER::rhMarkObstacles( const VECTOR2I& aP, LINE& aNewHead )
{
buildInitialLine( aP, m_head );
LINE newHead( m_head ), bestHead( m_head );
bool hasBest = false;
auto obs = m_currentNode->NearestObstacle( &m_head );
buildInitialLine( aP, newHead );
if( obs )
NODE::OBSTACLES obstacles;
m_currentNode->QueryColliding( &newHead, obstacles );
for( auto& obs : obstacles )
{
int cl = m_currentNode->GetClearance( obs->m_item, &m_head );
auto hull = obs->m_item->Hull( cl, m_head.Width() );
int cl = m_currentNode->GetClearance( obs.m_item, &newHead );
auto hull = obs.m_item->Hull( cl, newHead.Width() );
auto nearest = hull.NearestPoint( aP );
Dbg()->AddLine( hull, 2, 10000 );
if( ( nearest - aP ).EuclideanNorm() < m_head.Width() )
if( ( nearest - aP ).EuclideanNorm() < newHead.Width() + cl )
{
buildInitialLine( nearest, m_head );
buildInitialLine( nearest, newHead );
if ( newHead.CLine().Length() > bestHead.CLine().Length() )
{
bestHead = newHead;
hasBest = true;
}
}
}
if( hasBest )
m_head = bestHead;
else
m_head = newHead;
aNewHead = m_head;