added S_ARC support for Edges_PCB layer
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dickelbeck
parent
a4995ae786
commit
a881ede8fb
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@ -190,104 +190,44 @@ static POINT mapPt( const wxPoint& pt )
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/**
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* Function findPOINT
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* searches the list of POINT_PAIRS for a matching end to the given POINT.
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* @return int - 0 if no match, or positive one based index of a POINT_PAIR with a matching ".start",
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* or a negated one based index of a POINT_PAIR with a matching ".end".
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* Function findPoint
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* searches for a DRAWSEGMENT with an end point or start point of aPoint, and
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* if found, removes it from the TYPE_COLLECTOR and returns it, else returns NULL.
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*/
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static int findPOINT( const POINT& pt, const POINT_PAIR source[], int count )
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static DRAWSEGMENT* findPoint( const wxPoint& pt, TYPE_COLLECTOR* items )
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{
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for( int i=0; i<count; ++i )
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for( int i=0; i<items->GetCount(); ++i )
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{
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if( pt == source[i].start )
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{
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return +( i + 1 );
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}
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DRAWSEGMENT* graphic = (DRAWSEGMENT*) (*items)[i];
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if( pt == source[i].end )
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wxASSERT( graphic->Type() == TYPEDRAWSEGMENT );
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if( pt == graphic->GetStart() || pt == graphic->GetEnd() )
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{
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return -( i + 1 );
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items->Remove(i);
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return graphic;
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}
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}
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return 0;
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}
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#if defined(DEBUG)
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printf("Unable to find segment matching point (%d,%d)\n",
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pt.x, pt.y );
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/**
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* Function swapEnds
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* will swap ends of any POINT_PAIR in the POINT_PAIRS list in order to
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* make the consecutive POINT_PAIRs be "connected" at their ends.
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*/
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static void swapEnds( POINT_PAIRS& aList )
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{
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if( !aList.size() )
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return;
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// do an extraction sort based on matching ends here.
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POINT_PAIRS sorted;
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POINT_PAIRS source( aList );
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// try and start the search using a POINT which has at least one match elsewhere.
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if( findPOINT( source.begin()->start, &source[1], source.size()-1 ) != 0 )
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swap( *source.begin() ); // swap start and end of first PAIR
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while( source.size() )
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for( int i=0; i<items->GetCount(); ++i )
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{
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sorted.push_back( *source.begin() );
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source.erase( source.begin() );
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DRAWSEGMENT* graphic = (DRAWSEGMENT*) (*items)[i];
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// keep looping through the source list looking for a match to the end of the last sorted.
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int result;
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while( (result = findPOINT( sorted.back().end, &source[0], source.size() ) ) != 0 )
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{
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int ndx = ABS(result)-1;
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sorted.push_back( source[ ndx ] );
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source.erase( source.begin()+ndx );
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if( result < 0 )
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swap( sorted.back() );
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}
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}
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#if 0 && defined(DEBUG)
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printf( "swapEnds():\n" );
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for( unsigned i=0; i<sorted.size(); ++i )
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{
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printf( "(%.6g,%.6g) (%.6g,%.6g)\n",
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sorted[i].start.x, sorted[i].start.y,
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sorted[i].end.x, sorted[i].end.y );
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printf( "type=%s, GetStart()=%d,%d GetEnd()=%d,%d\n",
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CONV_TO_UTF8( BOARD_ITEM::ShowShape( (Track_Shapes)graphic->m_Shape ) ),
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graphic->GetStart().x,
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graphic->GetStart().y,
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graphic->GetEnd().x,
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graphic->GetEnd().y );
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}
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#endif
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aList = sorted;
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}
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/**
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* Function isRectangle
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* tests to see if the POINT_PAIRS list makes up a vertically/horizontally
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* oriented rectangle.
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* @return bool - true if there are 4 point pairs making a rectangle.
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*/
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static bool isRectangle( POINT_PAIRS& aList )
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{
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if( aList.size() == 4 )
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{
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for( unsigned i=0; i<aList.size(); ++i )
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{
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if( i < aList.size()-1 )
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if( aList[i].end != aList[i+1].start )
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return false;
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if( aList[i].start.x != aList[i].end.x
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&& aList[i].start.y != aList[i].end.y )
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return false;
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}
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return ( aList[0].start == aList[3].end );
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}
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return false;
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return NULL;
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}
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@ -716,7 +656,8 @@ IMAGE* SPECCTRA_DB::makeIMAGE( BOARD* aBoard, MODULE* aModule )
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case S_RECT:
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case S_ARC:
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default:
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D( printf("makeIMAGE(): unsupported shape %s\n", EDGE_MODULE::ShowShape(graphic->m_Shape) );)
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D( printf("makeIMAGE(): unsupported shape %s\n",
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CONV_TO_UTF8( BOARD_ITEM::ShowShape( (Track_Shapes)graphic->m_Shape)) );)
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continue;
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}
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}
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@ -774,6 +715,171 @@ PADSTACK* SPECCTRA_DB::makeVia( const SEGVIA* aVia )
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return makeVia( aVia->m_Width, aVia->GetDrillValue(), topLayer, botLayer );
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}
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void SPECCTRA_DB::fillBOUNDARY( BOARD* aBoard, BOUNDARY* boundary ) throw( IOError )
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{
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TYPE_COLLECTOR items;
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// get all the DRAWSEGMENTS into 'items', then look for layer == EDGE_N,
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// and those segments comprise the board's perimeter.
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static const KICAD_T scanDRAWSEGMENTS[] = { TYPEDRAWSEGMENT, EOT };
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items.Collect( aBoard, scanDRAWSEGMENTS );
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bool haveEdges = false;
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for( int i=0; i<items.GetCount(); )
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{
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DRAWSEGMENT* item = (DRAWSEGMENT*) items[i];
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wxASSERT( item->Type() == TYPEDRAWSEGMENT );
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if( item->GetLayer() != EDGE_N )
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{
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items.Remove( i );
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}
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else
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{
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haveEdges = true;
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++i;
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//D( item->Show( 0, std::cout );)
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}
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}
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if( haveEdges )
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{
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PATH* path = new PATH( boundary );
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boundary->paths.push_back( path );
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path->layer_id = "pcb";
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wxPoint prevPt;
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DRAWSEGMENT* graphic = (DRAWSEGMENT*) items[0];
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// the first DRAWSEGMENT is in 'graphic*', ok to remove it from 'items'
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items.Remove( 0 );
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prevPt = graphic->GetEnd();
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path->AppendPoint( mapPt( graphic->GetStart() ) );
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path->AppendPoint( mapPt( graphic->GetEnd() ) );
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while( items.GetCount() )
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{
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graphic = findPoint( prevPt, &items );
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if( graphic )
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{
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switch( graphic->m_Shape )
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{
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case S_ARC:
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// freerouter does not yet understand arcs, so approximate
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// an arc with a series of short lines and put those
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// line segments into the !same! PATH.
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{
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const int STEPS = 9; // in an arc of 90 degrees
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wxPoint start = graphic->GetStart();
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wxPoint end = graphic->GetEnd();
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wxPoint center = graphic->m_Start;
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int angle = -graphic->m_Angle;
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if( prevPt != start )
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{
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wxASSERT( prevPt == graphic->GetEnd() );
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angle = -angle;
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EXCHG( start, end );
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}
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wxPoint nextPt;
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for( int step=1; step<=STEPS; ++step )
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{
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int rotation = ( angle * step )/STEPS;
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nextPt = start;
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RotatePoint( &nextPt.x, &nextPt.y, center.x, center.y, rotation );
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path->AppendPoint( mapPt( nextPt ) );
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}
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prevPt = nextPt;
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}
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break;
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case S_CIRCLE:
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// do not output a circle, freerouter does not understand it.
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// this might be a mounting hole or something, ignore it without error
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default:
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{
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wxString error;
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error.Printf( _("Unsupported DRAWSEGMENT type %s",
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BOARD_ITEM::ShowShape( (Track_Shapes) graphic->m_Shape ).GetData() );
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ThrowIOError( error );
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}
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break;
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case S_SEGMENT:
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{
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POINT nextPt;
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if( prevPt != graphic->GetStart() )
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{
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wxASSERT( prevPt == graphic->GetEnd() );
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nextPt = mapPt( graphic->GetStart() );
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prevPt = graphic->GetStart();
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}
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else
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{
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nextPt = mapPt( graphic->GetStart() );
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prevPt = graphic->GetEnd();
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}
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path->AppendPoint( nextPt );
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}
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}
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}
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else
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{
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wxString error;
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error << _("Unable to find the next segment with an endpoint of ");
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error << prevPt;
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error << wxChar('\n');
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error << _("Edit Edges_Pcb segments, making them contiguous.");
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ThrowIOError( error );
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}
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}
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}
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else
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{
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aBoard->ComputeBoundaryBox();
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RECTANGLE* rect = new RECTANGLE( boundary );
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rect->layer_id = "pcb";
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// opposite corners
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wxPoint bottomRight;
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bottomRight.x = aBoard->m_BoundaryBox.GetRight();
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bottomRight.y = aBoard->m_BoundaryBox.GetBottom();
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rect->SetCorners( mapPt( aBoard->m_BoundaryBox.GetOrigin() ),
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mapPt( bottomRight ) );
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boundary->rectangle = rect;
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pcb->structure->SetBOUNDARY( boundary );
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}
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}
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typedef std::set<std::string> STRINGSET;
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typedef std::pair<STRINGSET::iterator, bool> STRINGSET_PAIR;
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@ -781,8 +887,6 @@ typedef std::pair<STRINGSET::iterator, bool> STRINGSET_PAIR;
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void SPECCTRA_DB::FromBOARD( BOARD* aBoard ) throw( IOError )
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{
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TYPE_COLLECTOR items;
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POINT_PAIRS ppairs;
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POINT_PAIR pair;
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static const KICAD_T scanMODULEs[] = { TYPEMODULE, EOT };
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@ -874,90 +978,12 @@ void SPECCTRA_DB::FromBOARD( BOARD* aBoard ) throw( IOError )
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//-----<boundary_descriptor>------------------------------------------
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{
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// get all the DRAWSEGMENTS into 'items', then look for layer == EDGE_N,
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// and those segments comprise the board's perimeter.
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static const KICAD_T scanDRAWSEGMENTS[] = { TYPEDRAWSEGMENT, EOT };
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items.Collect( aBoard, scanDRAWSEGMENTS );
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bool haveEdges = false;
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ppairs.clear();
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for( int i=0; i<items.GetCount(); ++i )
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{
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DRAWSEGMENT* item = (DRAWSEGMENT*) items[i];
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wxASSERT( item->Type() == TYPEDRAWSEGMENT );
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if( item->GetLayer() == EDGE_N )
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{
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pair.start = mapPt( item->m_Start );
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pair.end = mapPt( item->m_End );
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pair.item = item;
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ppairs.push_back( pair );
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haveEdges = true;
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}
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}
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if( haveEdges )
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{
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swapEnds( ppairs );
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#if 0 && defined(DEBUG)
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for( unsigned i=0; i<ppairs.size(); ++i )
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{
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POINT_PAIR* p = &ppairs[i];
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p->item->Show( 0, std::cout );
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}
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#endif
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BOUNDARY* boundary = new BOUNDARY(0);
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if( isRectangle( ppairs ) )
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{
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RECTANGLE* rect = new RECTANGLE( boundary );
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rect->layer_id = "pcb";
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// opposite corners
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rect->SetCorners( ppairs[0].start, ppairs[2].start );
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boundary->rectangle = rect;
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}
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else
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{
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PATH* path = new PATH( boundary );
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boundary->paths.push_back( path );
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path->layer_id = "pcb";
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for( unsigned i=0; i<ppairs.size(); ++i )
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{
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// unless its a closed polygon, this probably won't work,
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// otherwise it will.
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path->points.push_back( ppairs[i].start );
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}
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}
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pcb->structure->SetBOUNDARY( boundary );
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}
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else
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{
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aBoard->ComputeBoundaryBox();
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BOUNDARY* boundary = new BOUNDARY(0);
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RECTANGLE* rect = new RECTANGLE( boundary );
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rect->layer_id = "pcb";
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// opposite corners
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wxPoint bottomRight;
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bottomRight.x = aBoard->m_BoundaryBox.GetRight();
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bottomRight.y = aBoard->m_BoundaryBox.GetBottom();
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rect->SetCorners( mapPt( aBoard->m_BoundaryBox.GetOrigin() ),
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mapPt( bottomRight ) );
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boundary->rectangle = rect;
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pcb->structure->SetBOUNDARY( boundary );
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}
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// because fillBOUNDARY() can throw and exception, we link in an
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// empty boundary so the BOUNDARY does not get lost in the event of
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// of an exception.
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BOUNDARY* boundary = new BOUNDARY(0);
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pcb->structure->SetBOUNDARY( boundary );
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fillBOUNDARY( aBoard, boundary );
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}
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