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148 lines
4.0 KiB
C++
148 lines
4.0 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkArrayIteratorTemplate.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkArrayIteratorTemplate
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* @brief Implementation template for a array
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* iterator.
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*
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*
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* This is implementation template for a array iterator. It only works
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* with arrays that have a contiguous internal storage of values (as in
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* vtkDataArray, vtkStringArray).
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*/
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#ifndef vtkArrayIteratorTemplate_h
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#define vtkArrayIteratorTemplate_h
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#include "vtkCommonCoreModule.h" // For export macro
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#include "vtkArrayIterator.h"
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#include "vtkStdString.h" // For template instantiation
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#include "vtkUnicodeString.h" // For template instantiation
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#include "vtkVariant.h" // For template instantiation
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template <class T>
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class VTKCOMMONCORE_EXPORT vtkArrayIteratorTemplate : public vtkArrayIterator
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{
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public:
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static vtkArrayIteratorTemplate<T>* New();
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vtkTemplateTypeMacro(vtkArrayIteratorTemplate<T>, vtkArrayIterator)
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void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
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/**
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* Set the array this iterator will iterate over.
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* After Initialize() has been called, the iterator is valid
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* so long as the Array has not been modified
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* (except using the iterator itself).
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* If the array is modified, the iterator must be re-intialized.
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*/
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void Initialize(vtkAbstractArray* array) VTK_OVERRIDE;
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/**
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* Get the array.
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*/
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vtkAbstractArray* GetArray(){ return this->Array; }
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/**
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* Must be called only after Initialize.
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*/
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T* GetTuple(vtkIdType id);
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/**
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* Must be called only after Initialize.
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*/
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T& GetValue(vtkIdType id)
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{ return this->Pointer[id]; }
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/**
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* Sets the value at the index. This does not verify if the index is
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* valid. The caller must ensure that id is less than the maximum
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* number of values.
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*/
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void SetValue(vtkIdType id, T value)
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{
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this->Pointer[id] = value;
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}
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/**
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* Must be called only after Initialize.
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*/
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vtkIdType GetNumberOfTuples();
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/**
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* Must be called only after Initialize.
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*/
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vtkIdType GetNumberOfValues();
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/**
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* Must be called only after Initialize.
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*/
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int GetNumberOfComponents();
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/**
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* Get the data type from the underlying array.
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*/
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int GetDataType() VTK_OVERRIDE;
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/**
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* Get the data type size from the underlying array.
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*/
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int GetDataTypeSize();
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/**
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* This is the data type for the value.
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*/
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typedef T ValueType;
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protected:
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vtkArrayIteratorTemplate();
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~vtkArrayIteratorTemplate() VTK_OVERRIDE;
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T* Pointer;
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private:
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vtkArrayIteratorTemplate(const vtkArrayIteratorTemplate&) VTK_DELETE_FUNCTION;
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void operator=(const vtkArrayIteratorTemplate&) VTK_DELETE_FUNCTION;
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void SetArray(vtkAbstractArray*);
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vtkAbstractArray* Array;
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};
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#ifdef VTK_USE_EXTERN_TEMPLATE
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#ifndef vtkArrayIteratorTemplateInstantiate_cxx
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#ifdef _MSC_VER
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#pragma warning (push)
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// The following is needed when the vtkArrayIteratorTemplate is declared
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// dllexport and is used from another class in vtkCommonCore
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#pragma warning (disable: 4910) // extern and dllexport incompatible
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#endif
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vtkInstantiateTemplateMacro(
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extern template class VTKCOMMONCORE_EXPORT vtkArrayIteratorTemplate)
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extern template class VTKCOMMONCORE_EXPORT
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vtkArrayIteratorTemplate<vtkStdString>;
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extern template class VTKCOMMONCORE_EXPORT
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vtkArrayIteratorTemplate<vtkUnicodeString>;
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extern template class VTKCOMMONCORE_EXPORT
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vtkArrayIteratorTemplate<vtkVariant>;
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#ifdef _MSC_VER
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#pragma warning (pop)
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#endif
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#endif
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#endif // VTK_USE_EXTERN_TEMPLATE
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#endif
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// VTK-HeaderTest-Exclude: vtkArrayIteratorTemplate.h
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