LAMPCAE/src/MeshData/meshSet.cpp

#include "meshSet.h"
//#include "setMember.h"
#include "meshSingleton.h"
#include "meshKernal.h"
#include "DataProperty/ParameterColor.h"
#include <QDomElement>
#include <QDataStream>
#include <vtkIdTypeArray.h>
#include <vtkAppendFilter.h>
#include <vtkUnstructuredGrid.h>
#include <vtkDataSet.h>
#include <vtkSelectionNode.h>
#include <vtkSmartPointer.h>
#include <vtkSelection.h>
#include <vtkExtractSelection.h>
#include <vtkAppendFilter.h>
#include <QDebug>
#include <QDateTime>


namespace MeshData
{
//int MeshSet::maxID = 0;

MeshSet::MeshSet(QString name, SetType t) : ComponentBase(DataProperty::ComponentType::MESH)
{
    //		maxID++;
    //		setID(maxID);
    setName(name);
    setType(t);
    //		_member = new SetMember;
    DataProperty::ParameterColor* c = new DataProperty::ParameterColor();
    c->setDescribe("Color");
    this->setModuleType(DataProperty::Module_MeshSet);
    this->appendParameter(c);
}

MeshSet::MeshSet() : ComponentBase(DataProperty::ComponentType::MESH)
{
    //		maxID++;
    //		setID(maxID);
    //		setName(name);
    //		_member = new SetMember;
}

MeshSet::~MeshSet()
{
    //		if (_member != nullptr) delete _member;
    if (_displayDataSet != nullptr) _displayDataSet->Delete();
}

// 	void MeshSet::setID(int id)
// 	{
// 		DataBase::setID(id);
// 		if (maxID < id)
// 			maxID = id;
// 	}

void MeshSet::setType(SetType t)
{
    _type = t;
    QString stype = "Node";
    switch (t)
    {
    case Element: stype = "Element"; break;
    case Family: stype = "Family"; break;
    case BCZone: stype = "BCZone"; break;
    default: break;
    }
    this->appendProperty("Type", stype);
}

SetType MeshSet::getSetType()
{
    return _type;
}

QColor MeshSet::getColor()
{
    DataProperty::ParameterColor* c = dynamic_cast<DataProperty::ParameterColor*>(getParameterByName("Color"));
    if (c == nullptr) return QColor();
    return c->getColor();
}

// 	int MeshSet::getMaxID()
// 	{
// 		return maxID;
// 	}
// 
// 	void MeshSet::resetMaxID()
// 	{
// 		maxID = 0;
// 	}

void MeshSet::appendMember(int ker, int id)
{
    //		if (_members.contains(ker, id)) return;
    _members.insert(ker, id);
}

QList<int> MeshSet::getKernals()
{
    return _members.uniqueKeys();
}

QList<int> MeshSet::getKernalMembers(int k)
{
    if (_members.contains(k))
        return _members.values(k);
    return QList<int>();
}

int MeshSet::getAllCount()
{
    return _members.size();
}

QDomElement& MeshSet::writeToProjectFile(QDomDocument* doc, QDomElement* parent)
{
    QDomElement setEle = doc->createElement("MeshSet");

    QDomAttr idAttr = doc->createAttribute("ID");
    idAttr.setValue(QString::number(_id));
    setEle.setAttributeNode(idAttr);
    QDomAttr name = doc->createAttribute("Name");
    name.setValue(_name);
    setEle.setAttributeNode(name);
    QString stype = "Node";
    if (_type == Element) stype = "Element";
    QDomAttr typeAttr = doc->createAttribute("Type");
    typeAttr.setValue(stype);
    setEle.setAttributeNode(typeAttr);

    QList<int> kernalids = _members.uniqueKeys();
    for (int kid : kernalids)
    {
        QDomElement kele = doc->createElement("Kernal");
        kele.setAttribute("ID", kid);
        QDomElement memle = doc->createElement("Member");
        QList<int> memids = _members.values(kid);
        QStringList text;
        for (int id : memids)
            text.append(QString::number(id));
        QDomText memText = doc->createTextNode(text.join(","));
        memle.appendChild(memText);

        kele.appendChild(memle);
        setEle.appendChild(kele);
    }

    parent->appendChild(setEle);
    return setEle;
}

void MeshSet::readDataFromProjectFile(QDomElement* setEle)
{
    QString name = setEle->attribute("Name");
    QString stype = setEle->attribute("Type");
    QString sID = setEle->attribute("ID");
    SetType type = None;
    if (stype.toLower() == "node") type = Node;
    else if (stype.toLower() == "element") type = Element;
    this->setID(sID.toInt());
    this->setName(name);
    this->setType(type);

    QDomNodeList kerList = setEle->elementsByTagName("Kernal");
    for (int i = 0; i < kerList.size(); ++i)
    {
        QDomElement kerele = kerList.at(i).toElement();
        QString skid = kerele.attribute("ID");
        bool ok = false;
        const int kid = skid.toInt(&ok);
        if (!ok) continue;
        QDomNodeList memList = kerele.elementsByTagName("Member");
        for (int j = 0; j < memList.size(); ++j)
        {
            QDomElement memele = memList.at(j).toElement();
            QString text = memele.text();
            QStringList sids = text.split(",");
            for (QString s : sids)
            {
                int mid = s.toInt(&ok);
                if (!ok) continue;
                this->appendMember(kid, mid);
            }
        }
    }
}

void MeshSet::generateDisplayDataSet()
{

	qDebug()<<QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss.zzz")<<" MeshSet::generateDisplayDataSet() start ";
    if (_displayDataSet != nullptr) return;
    if (_members.isEmpty()) return;
    appendProperty("Count", _members.values().size());

    MeshData* meshdata = MeshData::getInstance();
    QList<int> kids = _members.uniqueKeys();


    vtkSmartPointer<vtkAppendFilter> appendFliter = vtkSmartPointer<vtkAppendFilter>::New();
    for (int kid : kids)
    {
        QList<int> member = _members.values(kid);
        auto k = meshdata->getKernalByID(kid);
        if (member.isEmpty() || k ==nullptr) continue;
        vtkDataSet* dataset = k->getMeshData();
        if (dataset  == nullptr) continue;

        vtkSmartPointer<vtkIdTypeArray> idArray = vtkSmartPointer<vtkIdTypeArray>::New();
        for (int id : member) idArray->InsertNextValue(id);

        vtkSmartPointer<vtkSelectionNode> selectionNode = vtkSmartPointer<vtkSelectionNode>::New();
        if (_type == Element)
        {
            selectionNode->SetFieldType(vtkSelectionNode::CELL);
        }
        else if (_type == Node)
        {
            selectionNode->SetFieldType(vtkSelectionNode::POINT);
        }
        selectionNode->SetContentType(vtkSelectionNode::INDICES);
        selectionNode->SetSelectionList(idArray);

        vtkSmartPointer<vtkSelection> selection = vtkSmartPointer<vtkSelection>::New();
        selection->AddNode(selectionNode);

        vtkSmartPointer<vtkExtractSelection> extractionSelection = vtkSmartPointer<vtkExtractSelection>::New();
        extractionSelection->SetInputData(0, dataset);
        extractionSelection->SetInputData(1, selection);
        extractionSelection->Update();
        appendFliter->AddInputData(extractionSelection->GetOutput());
    }
    appendFliter->Update();

    _displayDataSet = vtkUnstructuredGrid::New();
	_displayDataSet=appendFliter->GetOutput(); // 深拷贝修改为 浅拷贝
//    _displayDataSet->DeepCopy(appendFliter->GetOutput()); // 为什么要深拷贝？？？
	qDebug()<<QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss.zzz")<<" MeshSet::generateDisplayDataSet() finish ";
}

vtkDataSet* MeshSet::getDisplayDataSet()
{
    return _displayDataSet;
}

SetType MeshSet::stringToSettype(QString s)
{
    SetType t = None;
    if (s == "Node") t = Node;
    else if (s == "Element") t = Element;
    else if (s == "Family") t = Family;
    else if (s == "BCZone") t = BCZone;

    return t;
}
//写set部分的二进制
void MeshSet::writeBinaryFile(QDataStream* dataStream)
{
    QList<int> kids = _members.uniqueKeys();
    const int nk = kids.size();
    *dataStream << (int)_type << _id << _name << nk;    //setID,setType,setName,KernalIDs

    for (int kid : kids)
    {
        QList<int> memids = _members.values(kid);
        const int n = memids.size();
        *dataStream << kid << n;
        for (int mem : memids)
            *dataStream << mem;
    }

}
//读取set部分的二进制
void MeshSet::readBinaryFile(QDataStream* dataStream)
{
    int SetID{ 0 }, nKernal{ 0 }; //, nMember{0};         //setID,KernalID,MemberNumber
    QString setName;

    *dataStream >> SetID >> setName >> nKernal;
    this->setID(SetID);
    this->setName(setName);

    for (int nk = 0; nk < nKernal; ++nk)
    {
        int kid = 0, ncount = 0 , mid = 0;
        *dataStream >> kid >>ncount;
        for (int i = 0; i < ncount; ++i)
        {
            *dataStream >> mid;
            appendMember(kid, mid);
        }
    }

}

void MeshSet::appendTempMem(int m)
{
    _tempMemberID.append(m);
}

void MeshSet::setKeneralID(int id)
{
    for (int m : _tempMemberID)
        this->appendMember(id, m);
    _tempMemberID.clear();
}

bool MeshSet::isContainsKernal(int id)
{
    return _members.contains(id);
}

void MeshSet::dataToStream(QDataStream* s)
{
    *s << _id << _name << _members.size();
}

void MeshSet::isVisible(bool v)
{
    _visible = v;
}

bool MeshSet::isVisible()
{
    return _visible;
}

void MeshSet::merge(MeshSet* set)
{
    if (set->getSetType() != _type) return;
    QList<int> ks = set->getKernals();
    for (int k : ks)
    {
        QList<int> mem = set->getKernalMembers(k);
        for (int m : mem)
            this->appendMember(k, m);
    }
}

void MeshSet::cut(MeshSet* set)
{
    if (set->getSetType() != _type) return;
    QList<int> ks = set->getKernals();
    for (int k : ks)
    {
        if (!_members.contains(k)) continue;
        QList<int> mem = set->getKernalMembers(k);
        for (int m : mem)
            _members.remove(k, m);
    }
}

QString MeshSet::setTypeToString(SetType type)
{
    QString qtype{};
    switch (type)
    {
    case Node : qtype = "Node"; break;
    case Element : qtype = "Element"; break;
    case Family : qtype = "Family"; break;
    case BCZone : qtype = "BCZone"; break;
    default : break;
    }
    return qtype;
}

BoundMeshSet::BoundMeshSet(): MeshSet()
{

}

void BoundMeshSet::setCellFaces(const QMap<int, QVector<int>> cellFaces)
{
	m_CellFaces = cellFaces;
}

QMap<int, QVector<int>> BoundMeshSet::getCellFaces()
{
	return m_CellFaces;
}

}