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Commit 22d0cca3 authored by Berk Geveci's avatar Berk Geveci
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ENH: vtkTestHierarchicalDataReader is no longer needed. Use vtkXMLHierarchicalBoxDataReader instead

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Examples/AMR/Cxx/CMakeLists.txt
View file @ 22d0cca3
......@@ -6,5 +6,5 @@ IF(NOT VTK_USE_RENDERING)
ENDIF(NOT VTK_USE_RENDERING)
INCLUDE(${VTK_USE_FILE})
ADD_EXECUTABLE(HierarchicalBoxPipeline HierarchicalBoxPipeline.cxx vtkTestHierarchicalDataReader.cxx)
ADD_EXECUTABLE(HierarchicalBoxPipeline HierarchicalBoxPipeline.cxx)
TARGET_LINK_LIBRARIES(HierarchicalBoxPipeline vtkRendering vtkIO)
Examples/AMR/Cxx/HierarchicalBoxPipeline.cxx
View file @ 22d0cca3
......@@ -34,8 +34,8 @@
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkShrinkPolyData.h"
#include "vtkTestHierarchicalDataReader.h"
#include "vtkTestUtilities.h"
#include "vtkXMLHierarchicalBoxDataReader.h"
int main(int argc, char* argv[])
{
......@@ -52,9 +52,11 @@ int main(int argc, char* argv[])
iren->SetRenderWindow(renWin);
char* cfname =
vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/chombo3d/chombo3d");
vtkTestUtilities::ExpandDataFileName(argc, argv,
"Data/chombo3d/chombo3d.vtm");
vtkTestHierarchicalDataReader* reader = vtkTestHierarchicalDataReader::New();
vtkXMLHierarchicalBoxDataReader* reader =
vtkXMLHierarchicalBoxDataReader::New();
reader->SetFileName(cfname);
delete[] cfname;
......
Examples/AMR/Cxx/vtkTestHierarchicalDataReader.cxx deleted 100644 → 0
View file @ 47c384ed
/*=========================================================================
Program: Visualization Toolkit
Module: vtkTestHierarchicalDataReader.cxx
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.
=========================================================================*/
#include "vtkTestHierarchicalDataReader.h"
#include "vtkAMRBox.h"
#include "vtkCompositeDataPipeline.h"
#include "vtkExecutive.h"
#include "vtkHierarchicalBoxDataSet.h"
#include "vtkHierarchicalDataInformation.h"
#include "vtkImageData.h"
#include "vtkInformation.h"
#include "vtkInformationIntegerVectorKey.h"
#include "vtkInformationDoubleVectorKey.h"
#include "vtkInformationVector.h"
#include "vtkObjectFactory.h"
#include "vtkUniformGrid.h"
#include "vtkXMLImageDataReader.h"
vtkCxxRevisionMacro(vtkTestHierarchicalDataReader, "1.1");
vtkStandardNewMacro(vtkTestHierarchicalDataReader);
vtkTestHierarchicalDataReader::vtkTestHierarchicalDataReader()
{
this->FileName = 0;
this->SetNumberOfInputPorts(0);
}
vtkTestHierarchicalDataReader::~vtkTestHierarchicalDataReader()
{
this->SetFileName(0);
}
// Provide information about the dataset:
// * Number of levels
// * Number of boxes / level
// * AMRBox (extent) of each box
int vtkTestHierarchicalDataReader::RequestInformation(
vtkInformation* request,
vtkInformationVector** inputVector,
vtkInformationVector* outputVector)
{
if (!this->Superclass::RequestInformation(request, inputVector, outputVector))
{
return 0;
}
const int numLevels = 3;
int numBlocks[numLevels] = { 1, 1, 14 };
vtkHierarchicalDataInformation* compInfo =
vtkHierarchicalDataInformation::New();
compInfo->SetNumberOfLevels(numLevels);
int i;
for (i=0; i<numLevels; i++)
{
compInfo->SetNumberOfDataSets(i, numBlocks[i]);
}
vtkInformation* info = outputVector->GetInformationObject(0);
info->Set(
vtkCompositeDataPipeline::COMPOSITE_DATA_INFORMATION(), compInfo);
info->Set(
vtkStreamingDemandDrivenPipeline::MAXIMUM_NUMBER_OF_PIECES(), -1);
vtkXMLImageDataReader* reader = vtkXMLImageDataReader::New();
for (i=0; i<16; i++)
{
// Here we load the 16 separate files (each containing
// an image dataset -uniform rectilinear grid-)
char* fstr = this->GetBlockFileName(i);
reader->SetFileName(fstr);
reader->UpdateInformation();
delete[] fstr;
// Each sub-dataset in a vtkHierarchicalBoxDataSet has an associated
// vtkAMRBox. This is similar to extent but is stored externally
// since it is possible to have sub-dataset nodes with NULL
// vtkUniformGrid pointers.
vtkAMRBox box;
// This is a hack (do not do this at home). Normally, the
// region (box) information should be available in the file.
// In this case, since there is no such information available,
// we obtain it by looking at each image data's extent.
// -- begin hack
int extent[6];
double spacing[3];
double origin[3];
vtkInformation* outInfo = reader->GetExecutive()->GetOutputInformation(0);
outInfo->Get(vtkStreamingDemandDrivenPipeline::WHOLE_EXTENT(), extent);
outInfo->Get(vtkDataObject::SPACING(), spacing);
outInfo->Get(vtkDataObject::ORIGIN(), origin);
int j;
for (j=0; j<3; j++)
{
int num = static_cast<int>(floor(origin[j]/spacing[j] + 0.5));
box.LoCorner[j] = num + extent[2*j];
box.HiCorner[j] = num + extent[2*j+1] - 1;
}
int level;
int dsindex;
this->GetBlockIdx(i, level, dsindex);
vtkInformation* subInfo = compInfo->GetInformation(level, dsindex);
subInfo->Set(vtkHierarchicalBoxDataSet::BOX(),
box.LoCorner[0], box.LoCorner[1], box.LoCorner[2],
box.HiCorner[0], box.HiCorner[1], box.HiCorner[2]);
}
reader->Delete();
compInfo->Delete();
return 1;
}
int vtkTestHierarchicalDataReader::SetUpdateBlocks(
vtkInformation*,
vtkInformationVector**,
vtkInformationVector* outputVector)
{
vtkInformation* info = outputVector->GetInformationObject(0);
if (!info->Has(vtkStreamingDemandDrivenPipeline::UPDATE_PIECE_NUMBER()) ||
!info->Has(vtkStreamingDemandDrivenPipeline::UPDATE_NUMBER_OF_PIECES()))
{
vtkErrorMacro("Expected information not found. "
"Cannot provide update extent.");
return 0;
}
vtkHierarchicalDataInformation* compInfo =
vtkHierarchicalDataInformation::SafeDownCast(
info->Get(vtkCompositeDataPipeline::COMPOSITE_DATA_INFORMATION()));
if (!compInfo)
{
vtkErrorMacro("Expected information not found. "
"Cannot provide update extent.");
return 0;
}
vtkHierarchicalDataInformation* updateInfo =
vtkHierarchicalDataInformation::New();
info->Set(
vtkCompositeDataPipeline::UPDATE_BLOCKS(), updateInfo);
updateInfo->SetNumberOfLevels(compInfo->GetNumberOfLevels());
unsigned int updatePiece = static_cast<unsigned int>(
info->Get(vtkStreamingDemandDrivenPipeline::UPDATE_PIECE_NUMBER()));
unsigned int updateNumPieces = static_cast<unsigned int>(
info->Get(vtkStreamingDemandDrivenPipeline::UPDATE_NUMBER_OF_PIECES()));
unsigned int numLevels = updateInfo->GetNumberOfLevels();
for (unsigned int j=0; j<numLevels; j++)
{
updateInfo->SetNumberOfDataSets(j, compInfo->GetNumberOfDataSets(j));
unsigned int numBlocks = updateInfo->GetNumberOfDataSets(j);
unsigned int numBlocksPerPiece = 1;
if (updateNumPieces < numBlocks)
{
numBlocksPerPiece = numBlocks / updateNumPieces;
}
unsigned int minBlock = numBlocksPerPiece*updatePiece;
unsigned int maxBlock = numBlocksPerPiece*(updatePiece+1);
if (updatePiece == updateNumPieces - 1)
{
maxBlock = numBlocks;
}
for (unsigned int i=minBlock; i<maxBlock; i++)
{
vtkInformation* blockInfo = updateInfo->GetInformation(j, i);
blockInfo->Set(vtkCompositeDataPipeline::MARKED_FOR_UPDATE(), 1);
}
}
updateInfo->Delete();
return 1;
}
int vtkTestHierarchicalDataReader::RequestData(
vtkInformation*, vtkInformationVector**, vtkInformationVector* outputVector)
{
int i;
if (!this->FileName)
{
return 0;
}
vtkInformation* info = outputVector->GetInformationObject(0);
vtkDataObject* doOutput =
info->Get(vtkCompositeDataSet::COMPOSITE_DATA_SET());
vtkHierarchicalBoxDataSet* hb =
vtkHierarchicalBoxDataSet::SafeDownCast(doOutput);
if (!hb)
{
return 0;
}
vtkHierarchicalDataInformation* compInfo =
vtkHierarchicalDataInformation::SafeDownCast(
info->Get(vtkCompositeDataPipeline::COMPOSITE_DATA_INFORMATION()));
hb->SetHierarchicalDataInformation(compInfo);
// Since there is no AMR reader avaible yet, we will load a
// collection of VTK files and create our own vtkHierarchicalBoxDataSet.
// To create the files, I loaded a Chombo file with an experimental
// Chombo reader and wrote the datasets separately.
vtkXMLImageDataReader* reader = vtkXMLImageDataReader::New();
for (i=0; i<16; i++)
{
// Here we load the 16 separate files (each containing
// an image dataset -uniform rectilinear grid-)
char* fstr = this->GetBlockFileName(i);
reader->SetFileName(fstr);
// We have to update since we are working without a VTK pipeline.
// This will read the file and the output of the reader will be
// a valid image data.
reader->Update();
delete[] fstr;
// We now create a vtkUniformGrid. This is essentially a simple
// vtkImageData (not a sub-class though) with blanking. Since
// VTK readers do not know vtkUniformGrid, we simply create our
// own by copying from the image data.
vtkUniformGrid* ug = vtkUniformGrid::New();
ug->ShallowCopy(reader->GetOutput());
int level;
int dsindex;
this->GetBlockIdx(i, level, dsindex);
// Given the level, index and box, add the sub-dataset to
// hierarchical dataset.
hb->SetDataSet(level, dsindex, ug);
ug->Delete();
}
reader->Delete();
// I hard-coded the refinement ratios. These should normally
// be available in the file.
hb->SetRefinementRatio(0, 2);
hb->SetRefinementRatio(1, 2);
// This call generates visibility (blanking) arrays that mask
// regions of lower level datasets that overlap with regions
// of higher level datasets (it is assumed that, when available,
// higher level information should always be used instead of
// lower level information)
hb->GenerateVisibilityArrays();
return 1;
}
void vtkTestHierarchicalDataReader::GetBlockIdx(
int blockId, int& level, int& dsindex)
{
// Similarly, the level of each sub-dataset is normally
// available in the file. Since this is not the case, I
// hard-coded this into the example program.
// Level 0 = { 0 }, Level 1 = { 1 },
// Level 2 = { 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }
if (blockId == 0)
{
level = 0;
dsindex = 0;
}
else if (blockId == 1)
{
level = 1;
dsindex = 0;
}
else
{
level = 2;
dsindex = blockId-2;
}
}
char* vtkTestHierarchicalDataReader::GetBlockFileName(int blockId)
{
size_t len = strlen(this->FileName);
size_t pos;
// Search from the tail end of the filename until we
// find a '.' indicating an extension, or we find a
// path separator or the beginning of the string.
for (pos=len-1; pos!=0; --pos)
{
if (this->FileName[pos] == '.')
{
break;
}
if (1==pos || this->FileName[pos] == '/')
{
// No extension on this->FileName; use the whole
// thing as the base name
pos= len;
break;
}
}
char* fname = new char[pos+1];
strncpy(fname, this->FileName, pos);
fname[pos] = '\0';
// Here we load the 16 separate files (each containing
// an image dataset -uniform rectilinear grid-)
char* fstr = new char [strlen(fname) +
strlen(".vti") + 10];
sprintf(fstr,"%s_%i.vti",fname, blockId);
delete[] fname;
return fstr;
}
int vtkTestHierarchicalDataReader::FillOutputPortInformation(
int vtkNotUsed(port), vtkInformation* info)
{
info->Set(vtkDataObject::DATA_TYPE_NAME(), "vtkDataObject");
info->Set(vtkCompositeDataPipeline::COMPOSITE_DATA_TYPE_NAME(),
"vtkHierarchicalBoxDataSet");
return 1;
}
void vtkTestHierarchicalDataReader::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
os << indent << "File Name: " <<
(this->FileName ? this->FileName : "(none)") << "\n";
}
Examples/AMR/Cxx/vtkTestHierarchicalDataReader.h deleted 100644 → 0
View file @ 47c384ed
/*=========================================================================
Program: Visualization Toolkit
Module: vtkTestHierarchicalDataReader.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.
=========================================================================*/
// .NAME vtkTestHierarchicalDataReader - reader used in testing
// .SECTION Description
// This reader uses the xml reader and puts together one AMR dataset
// using hard-coded values.
#ifndef __vtkTestHierarchicalDataReader_h
#define __vtkTestHierarchicalDataReader_h
#include "vtkHierarchicalDataSetAlgorithm.h"
class vtkTestHierarchicalDataReader : public vtkHierarchicalDataSetAlgorithm
{
public:
static vtkTestHierarchicalDataReader *New();
vtkTypeRevisionMacro(vtkTestHierarchicalDataReader,vtkHierarchicalDataSetAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Set the file prefix.
vtkSetStringMacro(FileName);
vtkGetStringMacro(FileName);
protected:
vtkTestHierarchicalDataReader();
~vtkTestHierarchicalDataReader();
virtual int RequestData(vtkInformation*,
vtkInformationVector**,
vtkInformationVector*);
virtual int RequestInformation(vtkInformation*,
vtkInformationVector**,
vtkInformationVector*);
virtual int SetUpdateBlocks(vtkInformation*,
vtkInformationVector**,
vtkInformationVector*);
char* GetBlockFileName(int blockId);
void GetBlockIdx(int blockId, int& level, int& dsindex);
char* FileName;
virtual int FillOutputPortInformation(int port, vtkInformation* info);
private:
vtkTestHierarchicalDataReader(const vtkTestHierarchicalDataReader&); // Not implemented.
void operator=(const vtkTestHierarchicalDataReader&); // Not implemented.
};
#endif
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