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/*=========================================================================
Program: Visualization Toolkit
Module: vtkOpenVDBWriter.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/**
* @class vtkOpenVDBWriter
* @brief OpenVDB writer for vtkImageData or vtkPointSet
* Writes a vtkImageData or vtkPointSet as a VDB file.
*/
#ifndef vtkOpenVDBWriter_h
#define vtkOpenVDBWriter_h
#include "vtkIOOpenVDBModule.h" //needed for exports
#include "vtkSmartPointer.h" // For protected ivars
#include "vtkWriter.h"
VTK_ABI_NAMESPACE_BEGIN
class vtkDataSetAttributes;
class vtkImageData;
class vtkMultiProcessController;
class vtkOpenVDBWriterInternals;
class vtkPointSet;
class vtkScalarsToColors;
class vtkUnsignedCharArray;
class VTKIOOPENVDB_EXPORT vtkOpenVDBWriter : public vtkWriter
{
public:
static vtkOpenVDBWriter* New();
vtkTypeMacro(vtkOpenVDBWriter, vtkWriter);
void PrintSelf(ostream& os, vtkIndent indent) override;
///@{
/**
* Get/Set the filename for the file.
*/
vtkSetFilePathMacro(FileName);
vtkGetFilePathMacro(FileName);
///@}
///@{
/**
* Get/Set whether or not to save all time steps or
* just the current time step. Default is false
* (save only the current time step).
*/
vtkSetMacro(WriteAllTimeSteps, bool);
vtkGetMacro(WriteAllTimeSteps, bool);
///@}
///@{
/**
* A lookup table can be specified in order to convert data arrays to
* RGBA colors.
*/
virtual void SetLookupTable(vtkScalarsToColors*);
vtkGetObjectMacro(LookupTable, vtkScalarsToColors);
///@}
///@{
/**
* Enable coloring channel output based on LookupTable. The output
* channel will be named 'color'.
*/
vtkSetMacro(EnableColoring, bool);
vtkGetMacro(EnableColoring, bool);
///@}
///@{
/**
* Enable alpha channel output based on LookupTable. The output
* channel will be name 'alpha'.
*/
vtkSetMacro(EnableAlpha, bool);
vtkGetMacro(EnableAlpha, bool);
///@}
///@{
/**
* Get/Set the controller to use. By default,
* `vtkMultiProcessController::GetGlobalController` will be used.
*/
void SetController(vtkMultiProcessController*);
vtkGetObjectMacro(Controller, vtkMultiProcessController);
///@}
protected:
vtkOpenVDBWriter();
~vtkOpenVDBWriter() override;
void WriteData() override;
void WriteImageData(vtkImageData* imageData);
void WritePointSet(vtkPointSet* pointSet);
// see algorithm for more info.
// This writer takes in vtkTable, vtkDataSet or vtkCompositeDataSet.
int FillInputPortInformation(int port, vtkInformation* info) override;
// see algorithm for more info. needed here so we can request pieces.
int ProcessRequest(vtkInformation* request, vtkInformationVector** inputVector,
vtkInformationVector* outputVector) override;
void SetRGBA(vtkIdType num, vtkUnsignedCharArray* rgba, vtkDataSetAttributes* attributes);
char* FileName;
///@{
/**
* Whether or not to write out all time steps.
* The default is to not write out all time steps.
*/
bool WriteAllTimeSteps;
///@}
///@{
/**
* For outputting the Lookup Table in the VDB file.
* Copying what's done in vtkPLYWriter.
*/
vtkScalarsToColors* LookupTable;
bool EnableColoring;
bool EnableAlpha;
///@}
private:
vtkOpenVDBWriter(const vtkOpenVDBWriter&) = delete;
void operator=(const vtkOpenVDBWriter&) = delete;
///@{
/**
* The controller for the writer to work in parallel.
*/
vtkMultiProcessController* Controller;
///@}
vtkOpenVDBWriterInternals* Internals;
friend class vtkOpenVDBWriterInternals;
};
VTK_ABI_NAMESPACE_END
#endif
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