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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright 2009 Sandia Corporation
// SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov
/**
* @class vtkJavaScriptDataWriter
* @brief A Javascript data writer for vtkTable
* Writes a vtkTable into a Javascript data format.
*/
#ifndef vtkJavaScriptDataWriter_h
#define vtkJavaScriptDataWriter_h
#include "vtkIOCoreModule.h" // For export macro
#include "vtkWriter.h"
VTK_ABI_NAMESPACE_BEGIN
class vtkTable;
class VTKIOCORE_EXPORT vtkJavaScriptDataWriter : public vtkWriter
{
public:
static vtkJavaScriptDataWriter* New();
vtkTypeMacro(vtkJavaScriptDataWriter, vtkWriter);
void PrintSelf(ostream& os, vtkIndent indent) override;
///@{
/**
* Get/set the name of the Javascript variable that the dataset will be assigned to.
* The default value is "data", so the javascript code generated by the filter will
* look like this: "var data = [ ... ];". If VariableName is set to nullptr, then no
* assignment statement will be generated (i.e., only "[ ... ];" will be generated).
*/
vtkSetStringMacro(VariableName);
vtkGetStringMacro(VariableName);
///@}
///@{
/**
* Get/Set the filename for the file.
*/
vtkSetFilePathMacro(FileName);
vtkGetFilePathMacro(FileName);
///@}
///@{
/**
* Get/Set the whether or not to include field names
* When field names are on you will get data output
* that looks like this:
* var data=[
* {foo:3,time:"2009-11-04 16:09:42",bar:1 },
* {foo:5,time:"2009-11-04 16:11:22",bar:0 },
* without field names the data will be an array
* of arrays like this:
* var data=[
* [3,"2009-11-04 16:09:42",1],
* [5,"2009-11-04 16:11:22",0],
* Default is ON (true)
*/
vtkSetMacro(IncludeFieldNames, bool);
vtkGetMacro(IncludeFieldNames, bool);
///@}
// Get/Set the OutputStream for writing output.
void SetOutputStream(ostream* my_stream);
ostream* GetOutputStream();
protected:
vtkJavaScriptDataWriter();
~vtkJavaScriptDataWriter() override;
bool OpenFile();
void CloseFile();
void WriteData() override;
virtual void WriteTable(vtkTable* table, ostream* stream_ptr);
// see algorithm for more info.
// This writer takes in vtkTable.
int FillInputPortInformation(int port, vtkInformation* info) override;
char* VariableName;
char* FileName;
bool IncludeFieldNames;
ostream* OutputStream;
private:
vtkJavaScriptDataWriter(const vtkJavaScriptDataWriter&) = delete;
void operator=(const vtkJavaScriptDataWriter&) = delete;
ostream* OutputFile;
};
VTK_ABI_NAMESPACE_END
#endif
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