51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
/**
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* @brief 区分并读取".vtk"格式的数据
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* 目前可区分读取 vtkPolyData/vtkUnstructedGrid类型
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*/
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#ifndef QVTK_MUTIVTKFILESREADER_H
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#define QVTK_MUTIVTKFILESREADER_H
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#include <QString>
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class vtkPolyDataReader;
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class vtkPointSet;
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class vtkUnstructuredGridReader;
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class vtkStructuredGridReader;
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namespace pst
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{
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class MutiVTKFilesReader
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{
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enum DataType
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{
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POLYDATA,
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UNSTRUCTEDGRID,
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STRUCTEDGRID,
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UNKNOWN //包括 文件不存在 和 不支持的.vtk格式 两种类型
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};
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public:
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MutiVTKFilesReader();
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~MutiVTKFilesReader();
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public:
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void SetFileName(const QString& fileName);
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bool Update();
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vtkPointSet* GetOutput();
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//获取文件的内部类型，如vtkPolyData、vtkUnstructedGrid
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QString GetFileInnerTypeAsStrng();
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private:
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DataType CheckDataInnerType();
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private:
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QString m_fileName;
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vtkPolyDataReader* m_polyDataReader;
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vtkUnstructuredGridReader* m_unstructuredGridReader;
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vtkStructuredGridReader* m_structuredGridReader;
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QString m_fileType;
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vtkPointSet* m_outputData;
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};
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} //namespace pst
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#endif // QVTK_MUTIVTKFILESREADER_H
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