C++ (Cpp) VRML_LAYER::AddCircle示例

static void export_vrml_circle( MODEL_VRML& aModel, LAYER_NUM layer,
        double startx, double starty,
        double endx, double endy, double width )
{
    VRML_LAYER* vlayer;

    if( !GetLayer( aModel, layer, &vlayer ) )
        return;

    if( width < aModel.minLineWidth )
        width = aModel.minLineWidth;

    starty = -starty;
    endy = -endy;

    double hole, radius;

    radius = Distance( startx, starty, endx, endy ) + ( width / 2);
    hole = radius - width;

    if( !vlayer->AddCircle( startx, starty, radius, false ) )
        throw( std::runtime_error( vlayer->GetError() ) );

    if( hole > 0.0001 )
    {
        if( !vlayer->AddCircle( startx, starty, hole, true ) )
            throw( std::runtime_error( vlayer->GetError() ) );
    }
}

示例#2

显示文件

文件： s3d_plugin_idf.cpp 项目： PatMart/kicad-source-mirror

static SCENEGRAPH* makeBoard( IDF3_BOARD& brd, SGNODE* aParent )
{
    if( NULL == aParent )
        return NULL;

    VRML_LAYER vpcb;

    // check if no board outline
    if( brd.GetBoardOutlinesSize() < 1 )
        return NULL;


    if( !getOutlineModel( vpcb, brd.GetBoardOutline()->GetOutlines() ) )
        return NULL;

    vpcb.EnsureWinding( 0, false );

    int nvcont = vpcb.GetNContours() - 1;

    while( nvcont > 0 )
        vpcb.EnsureWinding( nvcont--, true );

    // Add the drill holes
    const std::list<IDF_DRILL_DATA*>* drills = &brd.GetBoardDrills();

    std::list<IDF_DRILL_DATA*>::const_iterator sd = drills->begin();
    std::list<IDF_DRILL_DATA*>::const_iterator ed = drills->end();

    while( sd != ed )
    {
        vpcb.AddCircle( (*sd)->GetDrillXPos(), (*sd)->GetDrillYPos(),
            (*sd)->GetDrillDia() / 2.0, true );
        ++sd;
    }

    std::map< std::string, IDF3_COMPONENT* >*const comp = brd.GetComponents();
    std::map< std::string, IDF3_COMPONENT* >::const_iterator sc = comp->begin();
    std::map< std::string, IDF3_COMPONENT* >::const_iterator ec = comp->end();

    while( sc != ec )
    {
        drills = sc->second->GetDrills();
        sd = drills->begin();
        ed = drills->end();

        while( sd != ed )
        {
            vpcb.AddCircle( (*sd)->GetDrillXPos(), (*sd)->GetDrillYPos(),
                (*sd)->GetDrillDia() / 2.0, true );
            ++sd;
        }

        ++sc;
    }

    double top = brd.GetBoardThickness();

    SCENEGRAPH* data = vrmlToSG( vpcb, 0, aParent, top, 0.0 );

    return data;
}