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PNS Length Tuning: Recover original arc tracks after tuning

This commit is contained in:
Roberto Fernandez Bautista 2021-08-09 21:00:35 +01:00
parent 11fc74920c
commit 0120c5fa4b
5 changed files with 145 additions and 13 deletions
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62
pcbnew/router/pns_dp_meander_placer.cpp
View File

@ -222,26 +222,72 @@ bool DP_MEANDER_PLACER::Move( const VECTOR2I& aP, ITEM* aEndItem )
PNS_DBG( Dbg(), AddSegment, base, GREEN, "dp-baseline" );
while( sp.indexP >= curIndexP )
while( sp.indexP >= curIndexP && curIndexP != -1 )
{
if( tunedP.IsArcSegment( curIndexP ) )
{
ssize_t arcIndex = tunedP.ArcIndex( curIndexP );
m_result.AddArcAndPt( tunedP.Arc( arcIndex ), tunedN.CPoint( curIndexN ) );
}
else
{
m_result.AddCorner( tunedP.CPoint( curIndexP ), tunedN.CPoint( curIndexN ) );
curIndexP++;
}
while( sp.indexN >= curIndexN )
curIndexP = tunedP.NextShape( curIndexP );
}
while( sp.indexN >= curIndexN && curIndexN != -1 )
{
if( tunedN.IsArcSegment( curIndexN ) )
{
ssize_t arcIndex = tunedN.ArcIndex( curIndexN );
m_result.AddPtAndArc( tunedP.CPoint( sp.indexP ), tunedN.Arc( arcIndex ) );
}
else
{
m_result.AddCorner( tunedP.CPoint( sp.indexP ), tunedN.CPoint( curIndexN ) );
curIndexN++;
}
curIndexN = tunedN.NextShape( curIndexN );
}
m_result.MeanderSegment( base );
}
while( curIndexP < tunedP.PointCount() )
m_result.AddCorner( tunedP.CPoint( curIndexP++ ), tunedN.CPoint( curIndexN ) );
while( curIndexP < tunedP.PointCount() && curIndexP != -1 )
{
if( tunedP.IsArcSegment( curIndexP ) )
{
ssize_t arcIndex = tunedP.ArcIndex( curIndexP );
while( curIndexN < tunedN.PointCount() )
m_result.AddCorner( tunedP.CPoint( -1 ), tunedN.CPoint( curIndexN++ ) );
m_result.AddArcAndPt( tunedP.Arc( arcIndex ), tunedN.CPoint( curIndexN ) );
}
else
{
m_result.AddCorner( tunedP.CPoint( curIndexP ), tunedN.CPoint( curIndexN ) );
}
curIndexP = tunedP.NextShape( curIndexP );
}
while( curIndexN < tunedN.PointCount() && curIndexN != -1 )
{
if( tunedN.IsArcSegment( curIndexN ) )
{
ssize_t arcIndex = tunedN.ArcIndex( curIndexN );
m_result.AddPtAndArc( tunedP.CPoint( -1 ), tunedN.Arc( arcIndex ) );
}
else
{
m_result.AddCorner( tunedP.CPoint( -1 ), tunedN.CPoint( curIndexN ) );
}
curIndexN = tunedN.NextShape( curIndexN );
}
long long int dpLen = origPathLength();

39
pcbnew/router/pns_meander.cpp
View File

@ -563,6 +563,33 @@ void MEANDERED_LINE::AddCorner( const VECTOR2I& aA, const VECTOR2I& aB )
}
void MEANDERED_LINE::AddArc( const SHAPE_ARC& aArc1, const SHAPE_ARC& aArc2 )
{
MEANDER_SHAPE* m = new MEANDER_SHAPE( m_placer, m_width, m_dual );
m->MakeArc( aArc1, aArc2 );
m_last = aArc1.GetP1();
m_meanders.push_back( m );
}
void MEANDERED_LINE::AddArcAndPt( const SHAPE_ARC& aArc1, const VECTOR2I& aPt2 )
{
SHAPE_ARC arc2( aPt2, aPt2, aPt2, 0 );
AddArc( aArc1, arc2 );
}
void MEANDERED_LINE::AddPtAndArc( const VECTOR2I& aPt1, const SHAPE_ARC& aArc2 )
{
SHAPE_ARC arc1( aPt1, aPt1, aPt1, 0 );
AddArc( arc1, aArc2 );
}
void MEANDER_SHAPE::MakeCorner( const VECTOR2I& aP1, const VECTOR2I& aP2 )
{
SetType( MT_CORNER );
@ -575,6 +602,18 @@ void MEANDER_SHAPE::MakeCorner( const VECTOR2I& aP1, const VECTOR2I& aP2 )
}
void MEANDER_SHAPE::MakeArc( const SHAPE_ARC& aArc1, const SHAPE_ARC& aArc2 )
{
SetType( MT_CORNER );
m_shapes[0].Clear();
m_shapes[1].Clear();
m_shapes[0].Append( aArc1 );
m_shapes[1].Append( aArc2 );
m_clippedBaseSeg.A = aArc1.GetP1();
m_clippedBaseSeg.B = aArc1.GetP1();
}
void MEANDERED_LINE::AddMeander( MEANDER_SHAPE* aShape )
{
m_last = aShape->BaseSegment().B;

37
pcbnew/router/pns_meander.h
View File

@ -42,6 +42,7 @@ enum MEANDER_TYPE {
MT_CHECK_START, // try fitting a start type, but don't produce a line
MT_CHECK_FINISH, // try fitting a finish type, but don't produce a line
MT_CORNER, // line corner
MT_ARC, // arc corner
MT_EMPTY // no meander (straight line)
};
@ -179,6 +180,15 @@ public:
*/
void MakeCorner( const VECTOR2I& aP1, const VECTOR2I& aP2 = VECTOR2I( 0, 0 ) );
/**
* Create a dummy meander shape representing an arc corner. Allows representing existing
* arc tracks so they can be reconstructed after length tuning.
*
* @param aArc1 Arc shape on the 1st line.
* @param aArc2 Arc shape on the 2nd line (if m_dual == true).
*/
void MakeArc( const SHAPE_ARC& aArc1, const SHAPE_ARC& aArc2 = SHAPE_ARC() );
/**
* Change the amplitude of the meander shape to aAmpl and recalculates the resulting
* line chain.
@ -411,6 +421,33 @@ public:
*/
void AddCorner( const VECTOR2I& aA, const VECTOR2I& aB = VECTOR2I( 0, 0 ) );
/**
* Create a dummy meander shape representing an arc corner. Allows representing existing
* arc tracks so they can be reconstructed after length tuning.
*
* @param aArc1 Arc shape on the 1st line.
* @param aArc2 Arc shape on the 2nd line (if m_dual == true).
*/
void AddArc( const SHAPE_ARC& aArc1, const SHAPE_ARC& aArc2 = SHAPE_ARC() );
/**
* Create a dummy meander shape representing an arc corner. Allows representing existing
* arc tracks so they can be reconstructed after length tuning.
*
* @param aArc1 Arc shape on the 1st line.
* @param aPt2 corner point of the 2nd line (if m_dual == true).
*/
void AddArcAndPt( const SHAPE_ARC& aArc1, const VECTOR2I& aPt2 );
/**
* Create a dummy meander shape representing an arc corner. Allows representing existing
* arc tracks so they can be reconstructed after length tuning.
*
* @param aPt1 corner point of the 1st line.
* @param aArc2 Arc shape on the 2nd line (if m_dual == true).
*/
void AddPtAndArc( const VECTOR2I& aPt1, const SHAPE_ARC& aArc2 );
/**
* Add a new meander shape to the meandered line.
*

10
pcbnew/router/pns_meander_placer.cpp
View File

@ -125,7 +125,17 @@ bool MEANDER_PLACER::doMove( const VECTOR2I& aP, ITEM* aEndItem, long long int a
for( int i = 0; i < tuned.SegmentCount(); i++ )
{
if( tuned.IsArcSegment( i ) )
{
ssize_t arcIndex = tuned.ArcIndex( i );
m_result.AddArc( tuned.Arc( arcIndex ) );
i = tuned.NextShape( i );
// NextShape will return -1 if last shape
if( i < 0 )
i = tuned.SegmentCount();
continue;
}
const SEG s = tuned.CSegment( i );
m_result.AddCorner( s.A );

6
pcbnew/router/pns_meander_placer_base.cpp
View File

@ -135,7 +135,7 @@ void MEANDER_PLACER_BASE::tuneLineLength( MEANDERED_LINE& aTuned, long long int
for( MEANDER_SHAPE* m : aTuned.Meanders() )
{
if( m->Type() != MT_CORNER )
if( m->Type() != MT_CORNER && m->Type() != MT_ARC )
{
if( remaining >= 0 )
remaining -= m->MaxTunableLength() - m->BaselineLength();
@ -169,7 +169,7 @@ void MEANDER_PLACER_BASE::tuneLineLength( MEANDERED_LINE& aTuned, long long int
for( MEANDER_SHAPE* m : aTuned.Meanders() )
{
if( m->Type() != MT_CORNER && m->Type() != MT_EMPTY )
if( m->Type() != MT_CORNER && m->Type() != MT_ARC && m->Type() != MT_EMPTY )
{
if(remaining >= 0)
{
@ -188,7 +188,7 @@ void MEANDER_PLACER_BASE::tuneLineLength( MEANDERED_LINE& aTuned, long long int
{
for( MEANDER_SHAPE* m : aTuned.Meanders() )
{
if( m->Type() != MT_CORNER && m->Type() != MT_EMPTY )
if( m->Type() != MT_CORNER && m->Type() != MT_ARC && m->Type() != MT_EMPTY )
{
m->Resize( std::max( m->Amplitude() - balance / 2,
(long long int) m_settings.m_minAmplitude ) );