static void export_vrml_zones( MODEL_VRML& aModel, BOARD* aPcb )
{
double scale = aModel.scale;
double x, y;
for( int ii = 0; ii < aPcb->GetAreaCount(); ii++ )
{
ZONE_CONTAINER* zone = aPcb->GetArea( ii );
VRML_LAYER* vl;
if( !GetLayer( aModel, zone->GetLayer(), &vl ) )
continue;
if( !zone->IsFilled() )
{
zone->SetFillMode( 0 ); // use filled polygons
zone->BuildFilledSolidAreasPolygons( aPcb );
}
const CPOLYGONS_LIST& poly = zone->GetFilledPolysList();
int nvert = poly.GetCornersCount();
int i = 0;
while( i < nvert )
{
int seg = vl->NewContour();
bool first = true;
if( seg < 0 )
break;
while( i < nvert )
{
x = poly.GetX(i) * scale;
y = -(poly.GetY(i) * scale);
if( poly.IsEndContour(i) )
break;
if( !vl->AddVertex( seg, x, y ) )
throw( std::runtime_error( vl->GetError() ) );
++i;
}
// KiCad ensures that the first polygon is the outline
// and all others are holes
vl->EnsureWinding( seg, first ? false : true );
if( first )
first = false;
++i;
}
}
}
static void export_vrml_edge_module( MODEL_VRML& aModel, EDGE_MODULE* aOutline,
double aOrientation )
{
LAYER_NUM layer = aOutline->GetLayer();
double x = aOutline->GetStart().x * aModel.scale;
double y = aOutline->GetStart().y * aModel.scale;
double xf = aOutline->GetEnd().x * aModel.scale;
double yf = aOutline->GetEnd().y * aModel.scale;
double w = aOutline->GetWidth() * aModel.scale;
switch( aOutline->GetShape() )
{
case S_SEGMENT:
export_vrml_line( aModel, layer, x, y, xf, yf, w );
break;
case S_ARC:
export_vrml_arc( aModel, layer, x, y, xf, yf, w, aOutline->GetAngle() / 10 );
break;
case S_CIRCLE:
export_vrml_circle( aModel, layer, x, y, xf, yf, w );
break;
case S_POLYGON:
{
VRML_LAYER* vl;
if( !GetLayer( aModel, layer, &vl ) )
break;
int nvert = aOutline->GetPolyPoints().size() - 1;
int i = 0;
if( nvert < 3 ) break;
int seg = vl->NewContour();
if( seg < 0 )
break;
while( i < nvert )
{
CPolyPt corner( aOutline->GetPolyPoints()[i] );
RotatePoint( &corner.x, &corner.y, aOrientation );
corner.x += aOutline->GetPosition().x;
corner.y += aOutline->GetPosition().y;
x = corner.x * aModel.scale;
y = - ( corner.y * aModel.scale );
if( !vl->AddVertex( seg, x, y ) )
throw( std::runtime_error( vl->GetError() ) );
++i;
}
vl->EnsureWinding( seg, false );
}
break;
default:
break;
}
}
static bool getOutlineModel( VRML_LAYER& model, const std::list< IDF_OUTLINE* >* items )
{
// empty outlines are not unusual so we fail quietly
if( items->size() < 1 )
return false;
int nvcont = 0;
int iseg = 0;
std::list< IDF_OUTLINE* >::const_iterator scont = items->begin();
std::list< IDF_OUTLINE* >::const_iterator econt = items->end();
std::list<IDF_SEGMENT*>::iterator sseg;
std::list<IDF_SEGMENT*>::iterator eseg;
IDF_SEGMENT lseg;
while( scont != econt )
{
nvcont = model.NewContour();
if( nvcont < 0 )
{
#ifdef DEBUG
do {
std::ostringstream ostr;
std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
std::cerr << " * [INFO] cannot create an outline";
wxLogTrace( MASK_IDF, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
if( (*scont)->size() < 1 )
{
#ifdef DEBUG
do {
std::ostringstream ostr;
std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
std::cerr << " * [INFO] invalid contour: no vertices";
wxLogTrace( MASK_IDF, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
sseg = (*scont)->begin();
eseg = (*scont)->end();
iseg = 0;
while( sseg != eseg )
{
lseg = **sseg;
if( !addSegment( model, &lseg, nvcont, iseg ) )
{
#ifdef DEBUG
do {
std::ostringstream ostr;
std::cerr << __FILE__ << ": " << __FUNCTION__ << ": " << __LINE__ << "\n";
std::cerr << " * [BUG] cannot add segment";
wxLogTrace( MASK_IDF, "%s\n", ostr.str().c_str() );
} while( 0 );
#endif
return false;
}
++iseg;
++sseg;
}
++scont;
}
return true;
}