void
ArxDbgUtils::collectVertices(const AcDb2dPolyline* pline, AcGePoint3dArray& pts,
            AcGeDoubleArray& bulges, bool asWcsPts)
{
    ASSERT(pline != NULL);
    ASSERT(pts.isEmpty() && bulges.isEmpty());

    AcDbObjectIterator* vertexIter = pline->vertexIterator();
    ASSERT(vertexIter != NULL);
    if (vertexIter == NULL)
        return;

    AcDb2dVertex* vertex;
    for (; !vertexIter->done(); vertexIter->step()) {
        if (acdbOpenObject(vertex, vertexIter->objectId(), AcDb::kForRead) == Acad::eOk) {
            if (vertex->vertexType() != AcDb::k2dSplineCtlVertex) {
                if (asWcsPts)
                    pts.append(pline->vertexPosition(*vertex));        // returns WCS
                else
                    pts.append(vertex->position());                    // returns ECS
                bulges.append(vertex->bulge());
            }
            vertex->close();
        }
    }
    delete vertexIter;

    ASSERT(pts.isEmpty() == Adesk::kFalse);

    if (pline->isClosed()) {
        AcGePoint3d tmpPt = pts[0];        // used to be a bug in dynamic arrays (not sure if its still there??)
        pts.append(tmpPt);
        bulges.append(0.0);
    }
}
void
ArxDbgUtils::collectVertices(const AcDb2dPolyline* pline, AcGePoint3dArray& pts,
                        AcDbIntArray& types, AcGeDoubleArray& bulges,
                        AcGeDoubleArray& startWidths, 
                        AcGeDoubleArray& endWidths, bool& hasWidth)
{
    ASSERT(pline != NULL);
    ASSERT(pts.isEmpty() && bulges.isEmpty());

    hasWidth = false;

    AcDbObjectIterator* vertexIter = pline->vertexIterator();
    ASSERT(vertexIter != NULL);
    if (vertexIter == NULL)
        return;

    AcDb2dVertex* vertex;
    for (; !vertexIter->done(); vertexIter->step()) {
        if (acdbOpenObject(vertex, vertexIter->objectId(), AcDb::kForRead) == Acad::eOk) {
            if (vertex->vertexType() != AcDb::k2dSplineCtlVertex) {
                pts.append(pline->vertexPosition(*vertex));        // returns WCS
                bulges.append(vertex->bulge());
                startWidths.append(vertex->startWidth());
                endWidths.append(vertex->endWidth());

                if (vertex->startWidth() || vertex->endWidth())
                    hasWidth = true;
                types.append(vertex->vertexType());
            }
            vertex->close();
        }
    }
    delete vertexIter;

    ASSERT(pts.isEmpty() == false);

    if (pline->isClosed()) {
        AcGePoint3d tmpPt = pts[0];        // used to be a bug in dynamic arrays (not sure if its still there??)
        pts.append(tmpPt);

        bulges.append(0.0);

        int tmpType = types[0];
        types.append(tmpType);

        double tmpWidth = startWidths[0];
        startWidths.append(tmpWidth);

        tmpWidth = endWidths[0];
        endWidths.append(tmpWidth);
    }
}