pass round boards to freerouter via specctra_export (a26e59d8) · Commits · Elphel / kicad-source-mirror

pcbnew/specctra_export.cpp

+122 −106

Original line number	Original line	Diff line number	Diff line
	@@ -855,6 +855,38 @@ PADSTACK* SPECCTRA_DB::makeVia( const SEGVIA* aVia )
	}		}


			/**
			* Function makeCircle
			* does a line segmented circle into aPath.
			*/
			static void makeCircle( PATH* aPath, DRAWSEGMENT* aGraphic )
			{
			// do a circle segmentation
			const int STEPS = 2 * 36;

			wxPoint start;
			wxPoint center = aGraphic->GetCenter();
			int radius = aGraphic->GetRadius();
			double angle = 3600.0;

			start = center;
			start.x += radius;

			wxPoint nextPt;

			for( int step = 0; step<STEPS; ++step )
			{
			double rotation = ( angle * step ) / STEPS;

			nextPt = start;

			RotatePoint( &nextPt.x, &nextPt.y, center.x, center.y, rotation );

			aPath->AppendPoint( mapPt( nextPt ) );
			}
			}


	void SPECCTRA_DB::fillBOUNDARY( BOARD* aBoard, BOUNDARY* boundary ) throw( IO_ERROR )		void SPECCTRA_DB::fillBOUNDARY( BOARD* aBoard, BOUNDARY* boundary ) throw( IO_ERROR )
	{		{
	TYPE_COLLECTOR items;		TYPE_COLLECTOR items;
	@@ -948,10 +980,18 @@ void SPECCTRA_DB::fillBOUNDARY( BOARD* aBoard, BOUNDARY* boundary ) throw( IO_ER
	break;		break;

	case S_CIRCLE:		case S_CIRCLE:
	// Freerouter does not understand circles.		{
	// This might be a mounting hole or something, ignore it without error		wxPoint pt = graphic->GetCenter();
	// because some of our demo boards have used the edges pcb layer to
	// hold islanded circles, rather than simply using holes.		// pt has minimum x point
			pt.x -= graphic->GetRadius();

			if( pt.x < xmin.x )
			{
			xmin = pt;
			xmini = i;
			}
			}
	break;		break;

	default:		default:
	@@ -974,6 +1014,17 @@ void SPECCTRA_DB::fillBOUNDARY( BOARD* aBoard, BOUNDARY* boundary ) throw( IO_ER
	// The first DRAWSEGMENT is in 'graphic', ok to remove it from 'items'		// The first DRAWSEGMENT is in 'graphic', ok to remove it from 'items'
	items.Remove( xmini );		items.Remove( xmini );

			// Set maximum proximity threshold for point to point nearness metric for
			// board perimeter only, not interior keepouts yet.
			prox = Mils2iu( 0 );

			// Output the Edge.Cuts perimeter as circle or polygon.
			if( graphic->GetShape() == S_CIRCLE )
			{
			makeCircle( path, graphic );
			}
			else
			{
	wxPoint startPt = wxPoint( graphic->GetEnd() );		wxPoint startPt = wxPoint( graphic->GetEnd() );

	prevPt = graphic->GetEnd();		prevPt = graphic->GetEnd();
	@@ -982,11 +1033,6 @@ void SPECCTRA_DB::fillBOUNDARY( BOARD* aBoard, BOUNDARY* boundary ) throw( IO_ER
	// Do not append the other end point yet of this 'graphic', this first		// Do not append the other end point yet of this 'graphic', this first
	// 'graphic' might be an arc.		// 'graphic' might be an arc.

	// Set maximum proximity threshold for point to point nearness metric for
	// board perimeter only, not interior keepouts yet.
	prox = Mils2iu( 0 );

	// Output the Edge.Cuts perimeter polygon.
	for(;;)		for(;;)
	{		{
	switch( graphic->GetShape() )		switch( graphic->GetShape() )
	@@ -1048,15 +1094,6 @@ void SPECCTRA_DB::fillBOUNDARY( BOARD* aBoard, BOUNDARY* boundary ) throw( IO_ER
	}		}
	break;		break;

	case S_CIRCLE:
	// Freerouter does not understand circles. And although we can mimic
	// a circle for it by line segments, we'd have to ensure that the circle
	// was the only graphic on the board's edge. @todo that.
	//
	// Tell user his board has a problem, this is better than silently
	// ignoring the error.
	// fall thru here to report the error.

	default:		default:
	{		{
	wxString error = wxString::Format( _( "Unsupported DRAWSEGMENT type %s" ),		wxString error = wxString::Format( _( "Unsupported DRAWSEGMENT type %s" ),
	@@ -1082,6 +1119,7 @@ void SPECCTRA_DB::fillBOUNDARY( BOARD* aBoard, BOUNDARY* boundary ) throw( IO_ER
	ThrowIOError( error );		ThrowIOError( error );
	}		}
	}		}
			}

	// Output the interior Edge.Cuts graphics as keepouts, using nearness metric		// Output the interior Edge.Cuts graphics as keepouts, using nearness metric
	// for sloppy graphical items.		// for sloppy graphical items.
	@@ -1101,29 +1139,7 @@ void SPECCTRA_DB::fillBOUNDARY( BOARD* aBoard, BOUNDARY* boundary ) throw( IO_ER

	if( graphic->GetShape() == S_CIRCLE )		if( graphic->GetShape() == S_CIRCLE )
	{		{
	// do a circle segmentation		makeCircle( poly_ko, graphic );
	const int STEPS = 36;

	wxPoint start;
	wxPoint center = graphic->GetCenter();
	int radius = graphic->GetRadius();
	double angle = 3600.0;

	start = center;
	start.x += radius;

	wxPoint nextPt;

	for( int step = 0; step<STEPS; ++step )
	{
	double rotation = ( angle * step ) / STEPS;

	nextPt = start;

	RotatePoint( &nextPt.x, &nextPt.y, center.x, center.y, rotation );

	poly_ko->AppendPoint( mapPt( nextPt ) );
	}
	}		}
	else		else
	{		{

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