void Foam::ensightPartCells::classify(const labelList& idList)
{
    // References to cell shape models
    const cellModel& tet   = *(cellModeller::lookup("tet"));
    const cellModel& pyr   = *(cellModeller::lookup("pyr"));
    const cellModel& prism = *(cellModeller::lookup("prism"));
    const cellModel& hex   = *(cellModeller::lookup("hex"));

    const polyMesh& mesh = *meshPtr_;
    const cellShapeList& cellShapes = mesh.cellShapes();

    offset_ = 0;
    size_ = mesh.nCells();

    bool limited = false;
    if (&idList)
    {
        limited = true;
        size_ = idList.size();
    }

    // count the shapes
    label nTet   = 0;
    label nPyr   = 0;
    label nPrism = 0;
    label nHex   = 0;
    label nPoly  = 0;


    // TODO: allow tet-decomposition of polyhedral cells
#if 0
    label nTetDecomp = 0;
    label nPyrDecomp = 0;
#endif

    for (label listI = 0; listI < size_; ++listI)
    {
        label cellId = listI;
        if (limited)
        {
            cellId = idList[listI];
        }

        const cellShape& cellShape = cellShapes[cellId];
        const cellModel& cellModel = cellShape.model();

        if (cellModel == tet)
        {
            nTet++;
        }
        else if (cellModel == pyr)
        {
            nPyr++;
        }
        else if (cellModel == prism)
        {
            nPrism++;
        }
        else if (cellModel == hex)
        {
            nHex++;
        }
        else
        {
            nPoly++;

            // TODO: allow tet-decomposition of polyhedral cells
#if 0
            const cell& cFaces = mesh.cells()[cellI];

            forAll(cFaces, cFaceI)
            {
                const face& f = mesh.faces()[cFaces[cFaceI]];

                label nQuads = 0;
                label nTris = 0;
                f.nTrianglesQuads(mesh.points(), nTris, nQuads);

                nTetDecomp += nTris;
                nPyrDecomp += nQuads;
            }

            nAddCells--;
            nAddPoints++;
#endif
        }
    }


    // we can avoid double looping, but at the cost of allocation
    labelList tetCells(nTet);
    labelList pyramidCells(nPyr);
    labelList prismCells(nPrism);
    labelList hexCells(nHex);
    labelList polyCells(nPoly);

    nTet   = 0,
    nPyr   = 0;
    nPrism = 0;
    nHex   = 0;
    nPoly  = 0;

    // classify the shapes
    for (label listI = 0; listI < size_; ++listI)
    {
        label cellId = listI;
        if (limited)
        {
            cellId = idList[listI];
        }

        const cellShape& cellShape = cellShapes[cellId];
        const cellModel& cellModel = cellShape.model();

        if (cellModel == tet)
        {
            tetCells[nTet++] = cellId;
        }
        else if (cellModel == pyr)
        {
            pyramidCells[nPyr++] = cellId;
        }
        else if (cellModel == prism)
        {
            prismCells[nPrism++] = cellId;
        }
        else if (cellModel == hex)
        {
            hexCells[nHex++] = cellId;
        }
        else
        {
            polyCells[nPoly++] = cellId;

            // TODO: allow tet-decomposition of polyhedral cells
#if 0
            // Mapping from additional point to cell
            addPointCellLabels_[api] = cellId;

            const cell& cFaces = mesh.cells()[cellId];

            forAll(cFaces, cFaceI)
            {
                const face& f = mesh.faces()[cFaces[cFaceI]];

                label nQuads = 0;
                label nTris = 0;
                f.nTrianglesQuads(mesh.points(), nTris, nQuads);

                nTetDecomp += nTris;
                nPyrDecomp += nQuads;
            }

            nAddCells--;
            nAddPoints++;
#endif
        }
    }


    // MUST match with elementTypes
    elemLists_.setSize(elementTypes().size());

    elemLists_[tetra4Elements].transfer( tetCells );
    elemLists_[pyramid5Elements].transfer( pyramidCells );
    elemLists_[penta6Elements].transfer( prismCells );
    elemLists_[hexa8Elements].transfer( hexCells );
    elemLists_[nfacedElements].transfer( polyCells );
}
Foam::ensightPartFaces::ensightPartFaces
(
    label partNumber,
    const polyMesh& pMesh,
    const polyPatch& pPatch
)
:
    ensightPart(partNumber, pPatch.name(), pMesh)
{
    isCellData_ = false;
    offset_ = pPatch.start();
    size_ = pPatch.size();

    // count the shapes
    label nTri  = 0;
    label nQuad = 0;
    label nPoly = 0;

    forAll (pPatch, patchfaceI)
    {
        const face& f = pMesh.faces()[patchfaceI + offset_];

        if (f.size() == 3)
        {
            nTri++;
        }
        else if (f.size() == 4)
        {
            nQuad++;
        }
        else
        {
            nPoly++;
        }
    }

    // we can avoid double looping, but at the cost of allocation

    labelList triCells(nTri);
    labelList quadCells(nQuad);
    labelList polygonCells(nPoly);

    nTri  = 0;
    nQuad = 0;
    nPoly = 0;

    // classify the shapes
    forAll(pPatch, patchfaceI)
    {
        const face& f = pMesh.faces()[patchfaceI + offset_];

        if (f.size() == 3)
        {
            triCells[nTri++] = patchfaceI;
        }
        else if (f.size() == 4)
        {
            quadCells[nQuad++] = patchfaceI;
        }
        else
        {
            polygonCells[nPoly++] = patchfaceI;
        }
    }


    // MUST match with elementTypes
    elemLists_.setSize(elementTypes().size());

    elemLists_[tria3Elements].transfer( triCells );
    elemLists_[quad4Elements].transfer( quadCells );
    elemLists_[nsidedElements].transfer( polygonCells );
}
示例#3
0
void QOutlineMapper::endOutline()
{
    closeSubpath();

    if (m_elements.isEmpty()) {
        memset(&m_outline, 0, sizeof(m_outline));
        return;
    }

    QPointF *elements = m_elements.data();

    // Transform the outline
    if (m_txop == QTransform::TxNone) {
        // Nothing to do.
    } else if (m_txop == QTransform::TxTranslate) {
        for (int i = 0; i < m_elements.size(); ++i) {
            QPointF &e = elements[i];
            e = QPointF(e.x() + m_dx, e.y() + m_dy);
        }
    } else if (m_txop == QTransform::TxScale) {
        for (int i = 0; i < m_elements.size(); ++i) {
            QPointF &e = elements[i];
            e = QPointF(m_m11 * e.x() + m_dx, m_m22 * e.y() + m_dy);
        }
    } else if (m_txop < QTransform::TxProject) {
        for (int i = 0; i < m_elements.size(); ++i) {
            QPointF &e = elements[i];
            e = QPointF(m_m11 * e.x() + m_m21 * e.y() + m_dx,
                        m_m22 * e.y() + m_m12 * e.x() + m_dy);
        }
    } else {
        const QVectorPath vp((qreal *)elements, m_elements.size(),
                             m_element_types.size() ? m_element_types.data() : 0);
        QPainterPath path = vp.convertToPainterPath();
        path = QTransform(m_m11, m_m12, m_m13, m_m21, m_m22, m_m23, m_dx, m_dy, m_m33).map(path);
        if (!(m_outline.flags & QT_FT_OUTLINE_EVEN_ODD_FILL))
            path.setFillRule(Qt::WindingFill);
        uint old_txop = m_txop;
        m_txop = QTransform::TxNone;
        if (path.isEmpty())
            m_valid = false;
        else
            convertPath(path);
        m_txop = old_txop;
        return;
    }

    if (m_round_coords) {
        // round coordinates to match outlines drawn with drawLine_midpoint_i
        for (int i = 0; i < m_elements.size(); ++i)
            elements[i] = QPointF(qFloor(elements[i].x() + aliasedCoordinateDelta),
                                  qFloor(elements[i].y() + aliasedCoordinateDelta));
    }

    controlPointRect = boundingRect(elements, m_elements.size());

#ifdef QT_DEBUG_CONVERT
    printf(" - control point rect (%.2f, %.2f) %.2f x %.2f, clip=(%d,%d, %dx%d)\n",
           controlPointRect.x(), controlPointRect.y(),
           controlPointRect.width(), controlPointRect.height(),
           m_clip_rect.x(), m_clip_rect.y(), m_clip_rect.width(), m_clip_rect.height());
#endif


    // Check for out of dev bounds...
    const bool do_clip = !m_in_clip_elements && ((controlPointRect.left() < -QT_RASTER_COORD_LIMIT
                          || controlPointRect.right() > QT_RASTER_COORD_LIMIT
                          || controlPointRect.top() < -QT_RASTER_COORD_LIMIT
                          || controlPointRect.bottom() > QT_RASTER_COORD_LIMIT
                          || controlPointRect.width() > QT_RASTER_COORD_LIMIT
                          || controlPointRect.height() > QT_RASTER_COORD_LIMIT));

    if (do_clip) {
        clipElements(elements, elementTypes(), m_elements.size());
    } else {
        convertElements(elements, elementTypes(), m_elements.size());
    }
}
示例#4
0
void QOutlineMapper::endOutline()
{
    closeSubpath();

    int element_count = m_elements.size();

    if (element_count == 0) {
        memset(&m_outline, 0, sizeof(m_outline));
        return;
    }

    QPointF *elements;

    // Transform the outline
    if (m_txop == QTransform::TxNone) {
        elements = m_elements.data();
    } else {
        if (m_txop == QTransform::TxTranslate) {
            for (int i=0; i<m_elements.size(); ++i) {
                const QPointF &e = m_elements.at(i);
                m_elements_dev << QPointF(e.x() + m_dx, e.y() + m_dy);
            }
        } else if (m_txop == QTransform::TxScale) {
            for (int i=0; i<m_elements.size(); ++i) {
                const QPointF &e = m_elements.at(i);
                m_elements_dev << QPointF(m_m11 * e.x() + m_dx, m_m22 * e.y() + m_dy);
            }
        } else if (m_txop < QTransform::TxProject) {
            for (int i=0; i<m_elements.size(); ++i) {
                const QPointF &e = m_elements.at(i);
                m_elements_dev << QPointF(m_m11 * e.x() + m_m21 * e.y() + m_dx,
                                          m_m22 * e.y() + m_m12 * e.x() + m_dy);
            }
        } else {
            // ## TODO: this case needs to be plain code polygonal paths
            QPainterPath path;
            if (m_element_types.isEmpty()) {
                if (!m_elements.isEmpty())
                    path.moveTo(m_elements.at(0));
                for (int i=1; i<m_elements.size(); ++i)
                    path.lineTo(m_elements.at(i));
            } else {
                for (int i=0; i<m_elements.size(); ++i) {
                    switch (m_element_types.at(i)) {
                    case QPainterPath::MoveToElement:
                        path.moveTo(m_elements.at(i));
                        break;
                    case QPainterPath::LineToElement:
                        path.lineTo(m_elements.at(i));
                        break;
                    case QPainterPath::CurveToElement:
                        path.cubicTo(m_elements.at(i), m_elements.at(i+1), m_elements.at(i+2));
                        i += 2;
                        break;
                    default:
                        Q_ASSERT(false);
                        break;
                    }
                }
            }
            path = QTransform(m_m11, m_m12, m_m13, m_m21, m_m22, m_m23, m_dx, m_dy, m_m33).map(path);
            if (!(m_outline.flags & QT_FT_OUTLINE_EVEN_ODD_FILL))
                path.setFillRule(Qt::WindingFill);
            uint old_txop = m_txop;
            m_txop = QTransform::TxNone;
            if (path.isEmpty())
                m_valid = false;
            else
                convertPath(path);
            m_txop = old_txop;
            return;
        }
        elements = m_elements_dev.data();
    }

    if (m_round_coords) {
        // round coordinates to match outlines drawn with drawLine_midpoint_i
        for (int i = 0; i < m_elements.size(); ++i)
            elements[i] = QPointF(qFloor(elements[i].x() + aliasedCoordinateDelta),
                                  qFloor(elements[i].y() + aliasedCoordinateDelta));
    }

    controlPointRect = boundingRect(elements, element_count);

#ifdef QT_DEBUG_CONVERT
    printf(" - control point rect (%.2f, %.2f) %.2f x %.2f\n",
           controlPointRect.x(), controlPointRect.y(),
           controlPointRect.width(), controlPointRect.height());
#endif


    // Check for out of dev bounds...
    const bool do_clip = (controlPointRect.left() < -QT_RASTER_COORD_LIMIT
                          || controlPointRect.right() > QT_RASTER_COORD_LIMIT
                          || controlPointRect.top() < -QT_RASTER_COORD_LIMIT
                          || controlPointRect.bottom() > QT_RASTER_COORD_LIMIT);

    if (do_clip) {
        clipElements(elements, elementTypes(), element_count);
    } else {
        convertElements(elements, elementTypes(), element_count);
    }
}