AppFlow/FITK_Component/FITKGeoCompOCC/FITKOCCVirtualTopoCreator.cpp

#include "FITKOCCVirtualTopoCreator.h"
#include "FITK_Interface/FITKInterfaceGeometry/FITKVirtualTopoManager.h"
#include "FITK_Kernel/FITKAppFramework/FITKMessage.h"
#include "FITK_Kernel/FITKCore/FITKThreadPool.h"
#include "FITK_Kernel/FITKCore/FITKThreadTaskGroup.h"
#include <TopExp_Explorer.hxx>
#include <QHash>
#include <QList>
#include <TopAbs_ShapeEnum.hxx>
#include <TopoDS_Shape.hxx>
#include <TopTools_IndexedMapOfShape.hxx>
#include <BRepCheck_Analyzer.hxx>
#include <TopExp.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Vertex.hxx>
#include <BRep_Tool.hxx>
#include <TopoDS_Iterator.hxx>
#include <QDateTime>
#include <QDebug>

namespace OCC
{
    //几何类型映射
    QHash<TopAbs_ShapeEnum, Interface::FITKGeoEnum::VTopoShapeType>  OCCShapeEnumHash = {
        {TopAbs_COMPOUND, Interface::FITKGeoEnum::VSAssembly},
        {TopAbs_SOLID,    Interface::FITKGeoEnum::VSSolid},
        {TopAbs_SHELL,    Interface::FITKGeoEnum::VSShell},
        {TopAbs_FACE,     Interface::FITKGeoEnum::VSFace},
        {TopAbs_WIRE,     Interface::FITKGeoEnum::VSWire},
        {TopAbs_EDGE,     Interface::FITKGeoEnum::VSEdge},
        {TopAbs_VERTEX,   Interface::FITKGeoEnum::VSPoint},
    };
    //支持的OCC类型，需要注意层次顺序
    QList<TopAbs_ShapeEnum> OCCShapeEnumList = {
        TopAbs_COMPOUND,TopAbs_SOLID,TopAbs_SHELL ,TopAbs_FACE,TopAbs_WIRE, TopAbs_EDGE, TopAbs_VERTEX };


    FITKOCCTopoShape::FITKOCCTopoShape(const TopoDS_Shape & shape)
    {
        _shape = new TopoDS_Shape;
        *_shape = shape;
    }

    bool FITKOCCTopoShape::isSameShape(void* s)
    {
        TopoDS_Shape* shape = static_cast<TopoDS_Shape*>(s);
        return shape->IsSame(*_shape);

    }

    const TopoDS_Shape& FITKOCCTopoShape::getTopoShape() const
    {
        return *_shape;
    }

    FITKOCCVirtualTopoCreator::FITKOCCVirtualTopoCreator(const TopoDS_Shape& shape, Interface::FITKVirtualTopoManager* topo, const QString& model, bool& r)
        :_shape(shape), _topoMgr(topo), _modelName(model), _runLabel(r)
    {
        _runLabel = true;
    }

    FITKOCCVirtualTopoCreator::~FITKOCCVirtualTopoCreator()
    {
        _runLabel = false;
    }

    void FITKOCCVirtualTopoCreator::run()
    {
        //        Core::FITKThreadPool::getInstance()->wait();
        if (_topoMgr == nullptr) return;
        if (_topoMgr->getAllShapeVirtualTopoCount() == 0) return;
        // AppFrame::FITKMessageNormal(QString("%1 building virtual topo...").arg(_modelName));
        this->buildTopoTree(_shape, _topoMgr, _topoMgr->getRootObj());
        // AppFrame::FITKMessageNormal(QString("%1 virtual topo built !").arg(_modelName));
        // qDebug() << "topo build: " << QDateTime::currentDateTime().toString("hh:mm:ss:zzz");
    }

    void FITKOCCVirtualTopoCreator::createOCCTopos()
    {
        // qDebug() << "build topo: " << QDateTime::currentDateTime().toString("hh:mm:ss:zzz");

        if (_topoMgr == nullptr) return;
        //顶层形状类型
        TopAbs_ShapeEnum shapeEnum = _shape.ShapeType();
        int index = OCCShapeEnumList.indexOf(shapeEnum);
        if (index < 0)
        {
            shapeEnum = TopAbs_COMPOUND;
            index = 0;
        }
        //顶层节点
        Interface::FITKGeoEnum::VTopoShapeType vts = OCCShapeEnumHash.value(shapeEnum);
        Interface::FITKAbsVirtualTopo* parent = new Interface::FITKAbsVirtualTopo;
        parent->setShapeType(vts);
        parent->setShape(new FITKOCCTopoShape(_shape));
        _topoMgr->setRootObj(parent);
        _topoMgr->appendVirtualTopoObj(parent);
        parent->setIndexLabel(0);
        int hashInt = _shape.HashCode(std::numeric_limits<int>::max());
        //      _virtualTopoHash.insert(hashInt, parent);
        _virtualTopoHash[vts][hashInt] = parent;

        Core::FITKThreadTaskGroup g;
        while (++index < OCCShapeEnumList.size())
        {
            TopAbs_ShapeEnum cshapeEnum = OCCShapeEnumList[index];
            if (!OCCShapeEnumHash.contains(cshapeEnum))
            {
                //index++;
                continue;
            }

            Interface::FITKGeoEnum::VTopoShapeType cvts = OCCShapeEnumHash.value(cshapeEnum);
            // QHash<int, Interface::FITKAbsVirtualTopo*>& s = _virtualTopoHash[cvts];

            FITKOCCVirtualTopoMapper* m = new FITKOCCVirtualTopoMapper(_shape, _topoMgr, _virtualTopoHash, index);
            g.appendThreadTask(m);

            //index++;
        }
        g.push2ThreadPool();
        g.wait();
        qDebug() << "create topo Obj: " << QDateTime::currentDateTime().toString("hh:mm:ss:zzz");

    }

    void FITKOCCVirtualTopoCreator::buildTopoTree(const TopoDS_Shape& shape,
        Interface::FITKVirtualTopoManager* topomgr, Interface::FITKAbsVirtualTopo* parent)
    {
        //顶层形状类型
        TopAbs_ShapeEnum shapeEnum = shape.ShapeType();
        int index = OCCShapeEnumList.indexOf(shapeEnum);
        if (index < 0)
        {
            shapeEnum = TopAbs_COMPOUND;
            index = 0;
        }

        //遍历当前层级的字形状
        while (++index < OCCShapeEnumList.size())
        {          
            TopAbs_ShapeEnum cshapeEnum = OCCShapeEnumList[index];
            Interface::FITKGeoEnum::VTopoShapeType cvts = OCCShapeEnumHash.value(cshapeEnum);

            // 特殊处理复合对象。 Added by ChengHaotian 2024/09/19
            //@{
            if (shapeEnum == TopAbs_ShapeEnum::TopAbs_COMPOUND)
            {
                TopoDS_Iterator iter(shape);
                for (; iter.More(); iter.Next())
                {
                    const TopoDS_Shape & subShape = iter.Value();
                    const int sHash = subShape.HashCode(std::numeric_limits<int>::max());
                    Interface::FITKGeoEnum::VTopoShapeType subCvts = OCCShapeEnumHash.value(subShape.ShapeType());

                    Interface::FITKAbsVirtualTopo* subtopo = _virtualTopoHash[subCvts][sHash];
                    if (subtopo == nullptr)
                        continue;

                    parent->addSubTopo(subtopo);
                    if (subCvts == Interface::FITKGeoEnum::VSPoint) continue;
                    this->buildTopoTree(subShape, topomgr, subtopo);
                    break;
                }
            }
            //@}
            else
            {
                TopTools_IndexedMapOfShape map;
                TopExp::MapShapes(shape, cshapeEnum, map);
                const int subShapeCount = map.Extent();
                if (subShapeCount < 1) continue;

                for (int i = 1; i <= subShapeCount; i++)
                {
                    //当前形状
                    const TopoDS_Shape& subShape = map.FindKey(i);
                    const int sHash = subShape.HashCode(std::numeric_limits<int>::max());
                    Interface::FITKAbsVirtualTopo* subtopo = _virtualTopoHash[cvts][sHash];
                    //topomgr->getVirtualTopo(&subShape, cvts);
                    if (subtopo == nullptr)
                        continue;

                    parent->addSubTopo(subtopo);
                    if (cvts == Interface::FITKGeoEnum::VSPoint) continue;
                    this->buildTopoTree(subShape, topomgr, subtopo);
                }
            }

            break;
        }
    }

    FITKOCCVirtualTopoMapper::FITKOCCVirtualTopoMapper(const TopoDS_Shape& shape, Interface::FITKVirtualTopoManager* topomgr,
        QHash<Interface::FITKGeoEnum::VTopoShapeType, QHash<int, Interface::FITKAbsVirtualTopo*>> &topos, int shapeTypeIndex)
        :_shape(shape), _topos(topos), _topoMgr(topomgr), _shapeTypeIndex(shapeTypeIndex)
    {
        TopAbs_ShapeEnum cshapeEnum = OCCShapeEnumList[_shapeTypeIndex];
        if (!OCCShapeEnumHash.contains(cshapeEnum)) return;
        Interface::FITKGeoEnum::VTopoShapeType cvts = OCCShapeEnumHash.value(cshapeEnum);

        // 特殊处理复合对象。 Added by ChengHaotian 2024/09/19
        //@{
        if (cshapeEnum == TopAbs_ShapeEnum::TopAbs_COMPOUND)
        {
            TopoDS_Iterator iter(_shape);
            for (; iter.More(); iter.Next())
            {
                _topoList.append(new Interface::FITKAbsVirtualTopo);
            }
        }
        //@}
        else
        {
            TopTools_IndexedMapOfShape map;
            TopExp::MapShapes(_shape, cshapeEnum, map);
            const int subShapeCount = map.Extent();
            if (subShapeCount < 1) return;
            for (int i = 1; i <= subShapeCount; ++i)
            {
                _topoList.append(new Interface::FITKAbsVirtualTopo);
            }
        }
    }

    void FITKOCCVirtualTopoMapper::run()
    {
        TopAbs_ShapeEnum cshapeEnum = OCCShapeEnumList[_shapeTypeIndex];
        if (!OCCShapeEnumHash.contains(cshapeEnum)) return;
        Interface::FITKGeoEnum::VTopoShapeType cvts = OCCShapeEnumHash.value(cshapeEnum);

        // 特殊处理复合对象。 Added by ChengHaotian 2024/09/19
        //@{
        if (cshapeEnum == TopAbs_ShapeEnum::TopAbs_COMPOUND)
        {
            QList<Interface::FITKAbsVirtualTopo*> topoObjs;
            int iShape = 0;
            TopoDS_Iterator iter(_shape);
            for (; iter.More(); iter.Next())
            {
                const TopoDS_Shape & subShape = iter.Value();
                Interface::FITKGeoEnum::VTopoShapeType subCvts = OCCShapeEnumHash.value(subShape.ShapeType());

                Interface::FITKAbsVirtualTopo* vTopo = _topoList[iShape];
                vTopo->setShapeType(subCvts);
                vTopo->setShape(new FITKOCCTopoShape(subShape));
                vTopo->setIndexLabel(iShape);
                topoObjs.append(vTopo);
                int hashInt = subShape.HashCode(std::numeric_limits<int>::max());
                _topos[subCvts][hashInt] = vTopo;
                iShape++;
            }

            _topoMgr->appendVirtualTopoObjs(topoObjs);
        }
        //@}
        else
        {
            TopTools_IndexedMapOfShape map;
            TopExp::MapShapes(_shape, cshapeEnum, map);
            const int subShapeCount = map.Extent();
            if (subShapeCount < 1) return;
            QList<Core::FITKAbstractDataObject*> topoObjs;
            for (int i = 1; i <= subShapeCount; i++)
            {
                //当前形状
                const TopoDS_Shape & subShape = map.FindKey(i);

                Interface::FITKAbsVirtualTopo* subtopo = _topoList.at(i - 1);//new Interface::FITKAbsVirtualTopo;
                subtopo->setShapeType(cvts);
                subtopo->setShape(new FITKOCCTopoShape(subShape));
                subtopo->setIndexLabel(i - 1);
                topoObjs.append(subtopo);
                int hashInt = subShape.HashCode(std::numeric_limits<int>::max());
                //              _virtualTopoHash.insert(hashInt, subtopo);
                _topos[cvts][hashInt] = subtopo;
            }

            _topoMgr->appendVirtualTopoObjs(cvts, topoObjs);
        }
    }

}