void POLYGON_GEOM_MANAGER::updateLeaderPoints( const VECTOR2I& aEndPoint )
{
SHAPE_LINE_CHAIN newChain;
if( m_leaderMode == LEADER_MODE::DEG45 )
{
// get a restricted 45/H/V line from the last fixed point to the cursor
DIRECTION_45 direction( m_lockedPoints.back() - aEndPoint );
newChain = direction.BuildInitialTrace( m_lockedPoints.back(), aEndPoint );
// Can also add chain back to start, but this rearely produces
// usable result
//DIRECTION_45 directionToStart( aEndPoint - m_lockedPoints.front() );
//newChain.Append( directionToStart.BuildInitialTrace( aEndPoint, m_lockedPoints.front() ) );
}
else
{
// direct segment
newChain = SHAPE_LINE_CHAIN( m_lockedPoints.back(), aEndPoint );
}
// rebuild leader point list from the chain
m_leaderPts.clear();
for( int i = 0; i < newChain.PointCount(); ++i )
{
m_leaderPts.push_back( newChain.Point( i ) );
}
m_client.OnGeometryChange( *this );
}
/**
* Function TestLineChainEqualCPolyLine
* tests the equality between a SHAPE_LINE_CHAIN polygon and a polygon inside a
* CPolyLine object using Boost test suite.
* @param lineChain is a SHAPE_LINE_CHAIN polygon object.
* @param polyLine is a CPolyLine polygon object.
* @param contourIdx is the index of the contour inside polyLine that has to be tested
* against lineChain.
*/
void TestLineChainEqualCPolyLine(SHAPE_LINE_CHAIN& lineChain, CPolyLine& polyLine,
int contourIdx = 0)
{
// Arrays to store the polygon points lexicographically ordered
std::vector<VECTOR2I> chainPoints;
std::vector<VECTOR2I> polyPoints;
// Populate the array storing the new data with the lineChain corners
for (int pointIdx = 0; pointIdx < lineChain.PointCount(); pointIdx++) {
chainPoints.push_back(lineChain.Point(pointIdx));
}
int start = polyLine.GetContourStart(contourIdx);
int end = polyLine.GetContourEnd(contourIdx);
// Populate the array storing the legacy data with the polyLine corners
for (int pointIdx = start; pointIdx <= end; pointIdx++) {
polyPoints.push_back( VECTOR2I(polyLine.GetX(pointIdx), polyLine.GetY(pointIdx)) );
}
// Order the vectors in a lexicographic way
std::sort(chainPoints.begin(), chainPoints.end(), lexicographicOrder);
std::sort(polyPoints.begin(), polyPoints.end(), lexicographicOrder);
// Compare every point coordinate to check the equality
BOOST_CHECK_EQUAL_COLLECTIONS(chainPoints.begin(), chainPoints.end(),
polyPoints.begin(), polyPoints.end());
}
bool PNS_LINE_PLACER::buildInitialLine( const VECTOR2I& aP, PNS_LINE& aHead )
{
SHAPE_LINE_CHAIN l;
if( m_p_start == aP )
{
l.Clear();
}
else
{
if( Settings().GetFreeAngleMode() && Settings().Mode() == RM_MarkObstacles )
{
l = SHAPE_LINE_CHAIN( m_p_start, aP );
}
else
{
l = m_direction.BuildInitialTrace( m_p_start, aP );
}
if( l.SegmentCount() > 1 && m_orthoMode )
{
VECTOR2I newLast = l.CSegment( 0 ).LineProject( l.CPoint( -1 ) );
l.Remove( -1, -1 );
l.Point( 1 ) = newLast;
}
}
aHead.SetShape( l );
if( !m_placingVia )
return true;
PNS_VIA v( makeVia( aP ) );
v.SetNet( aHead.Net() );
if( m_currentMode == RM_MarkObstacles )
{
aHead.AppendVia( v );
return true;
}
VECTOR2I force;
VECTOR2I lead = aP - m_p_start;
bool solidsOnly = ( m_currentMode != RM_Walkaround );
if( v.PushoutForce( m_currentNode, lead, force, solidsOnly, 40 ) )
{
SHAPE_LINE_CHAIN line = m_direction.BuildInitialTrace( m_p_start, aP + force );
aHead = PNS_LINE( aHead, line );
v.SetPos( v.Pos() + force );
return true;
}
return false; // via placement unsuccessful
}
void DRAWING_TOOL::make45DegLine( DRAWSEGMENT* aSegment, DRAWSEGMENT* aHelper ) const
{
VECTOR2I cursorPos = m_controls->GetCursorPosition();
VECTOR2I origin( aSegment->GetStart() );
DIRECTION_45 direction( origin - cursorPos );
SHAPE_LINE_CHAIN newChain = direction.BuildInitialTrace( origin, cursorPos );
if( newChain.PointCount() > 2 )
{
aSegment->SetEnd( wxPoint( newChain.Point( -2 ).x, newChain.Point( -2 ).y ) );
aHelper->SetStart( wxPoint( newChain.Point( -2 ).x, newChain.Point( -2 ).y ) );
aHelper->SetEnd( wxPoint( newChain.Point( -1 ).x, newChain.Point( -1 ).y ) );
}
else
{
aSegment->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
aHelper->SetStart( wxPoint( cursorPos.x, cursorPos.y ) );
aHelper->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
}
}
SHAPE_LINE_CHAIN PNS_MEANDER_SHAPE::genMeanderShape( VECTOR2D aP, VECTOR2D aDir,
bool aSide, PNS_MEANDER_TYPE aType, int aAmpl, int aBaselineOffset )
{
const PNS_MEANDER_SETTINGS& st = Settings();
int cr = cornerRadius();
int offset = aBaselineOffset;
int spc = spacing();
if( aSide )
offset *= -1;
VECTOR2D dir_u_b( aDir.Resize( offset ) );
VECTOR2D dir_v_b( dir_u_b.Perpendicular() );
if( 2 * cr > aAmpl )
{
cr = aAmpl / 2;
}
if( 2 * cr > spc )
{
cr = spc / 2;
}
SHAPE_LINE_CHAIN lc;
start( &lc, aP + dir_v_b, aDir );
switch( aType )
{
case MT_EMPTY:
{
lc.Append( aP + dir_v_b + aDir );
break;
}
case MT_START:
{
arc( cr - offset, false );
uShape( aAmpl - 2 * cr + std::abs( offset ), cr + offset, spc - 2 * cr );
forward( std::min( cr - offset, cr + offset ) );
forward( std::abs( offset ) );
break;
}
case MT_FINISH:
{
start( &lc, aP - dir_u_b, aDir );
turn ( 90 );
forward( std::min( cr - offset, cr + offset ) );
forward( std::abs( offset ) );
uShape( aAmpl - 2 * cr + std::abs( offset ), cr + offset, spc - 2 * cr );
arc( cr - offset, false );
break;
}
case MT_TURN:
{
start( &lc, aP - dir_u_b, aDir );
turn( 90 );
forward( std::abs( offset ) );
uShape ( aAmpl - cr, cr + offset, spc - 2 * cr );
forward( std::abs( offset ) );
break;
}
case MT_SINGLE:
{
arc( cr - offset, false );
uShape( aAmpl - 2 * cr + std::abs( offset ), cr + offset, spc - 2 * cr );
arc( cr - offset, false );
lc.Append( aP + dir_v_b + aDir.Resize ( 2 * st.m_spacing ) );
break;
}
default:
break;
}
if( aSide )
{
SEG axis ( aP, aP + aDir );
for( int i = 0; i < lc.PointCount(); i++ )
lc.Point( i ) = reflect( lc.CPoint( i ), axis );
}
return lc;
}