DataSourceUnstructuredMesh.h

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#pragma once
 
#include <string>
 
#include "DataSourceManagerItem.h"
 
#include <vtkUnstructuredGrid.h>
#include <vtkNew.h>
 
class EntityResultUnstructuredMesh;
class EntityResultUnstructuredMeshData;
 
class DataSourceUnstructuredMesh : public DataSourceManagerItem
{
public:
    DataSourceUnstructuredMesh();
    virtual ~DataSourceUnstructuredMesh();
 
    virtual bool loadData(EntityBase *resultEntity, EntityBase *meshEntity, ClassFactory* classFactory) override;
 
    vtkUnstructuredGrid* GetVtkGrid() { return vtkGrid.GetPointer(); };
 
    double GetXMinCoordinate();
    double GetYMinCoordinate();
    double GetZMinCoordinate();
    double GetXMaxCoordinate();
    double GetYMaxCoordinate();
    double GetZMaxCoordinate();
 
    bool GetHasPointScalar() { return hasPointScalar; }
    bool GetHasPointVector() { return hasPointVector; }
    bool GetHasCellScalar() { return hasCellScalar; }
    bool GetHasCellVector() { return hasCellVector; }
 
private:
    bool loadMeshData(EntityBase* meshEntity, ClassFactory* classFactory);
    bool loadResultData(EntityBase* resultEntity, ClassFactory* classFactory);
    void FreeMemory();
    void buildScalarArray(size_t length, float* data, vtkNew<vtkDoubleArray>& dataArray);
    void buildVectorArray(size_t length, float* data, vtkNew<vtkDoubleArray>& dataArray);
 
    vtkNew<vtkUnstructuredGrid> vtkGrid;
    bool hasPointScalar;
    bool hasCellScalar;
    bool hasPointVector;
    bool hasCellVector;
};