Beispiel #1
0
void dibSHP::readPolyline(DBFHandle dh, int i){
    int maxPoints;
    Plug_Entity *ent =NULL;
    QHash<int, QVariant> data;
    QList<Plug_VertexData> vl;

    readAttributes(dh, i);
    data.insert(DPI::LAYER, attdata.layer);
    for( int i = 0; i < sobject->nParts; i++ ) {
        if ( (i+1) < sobject->nParts) maxPoints = sobject->panPartStart[i+1];
        else maxPoints = sobject->nVertices;
        vl.clear();
        for( int j = sobject->panPartStart[i]; j < maxPoints; j++ ) {
            vl.append( Plug_VertexData( QPointF(sobject->padfX[j],sobject->padfY[j]), 0.0) );
        }
        if (vl.size() > 2 ) {
            ent = currDoc->newEntity(DPI::POLYLINE);
            ent->updateData(&data);
            currDoc->addEntity(ent);
            ent->updatePolylineData(&vl);
        }
    }
}