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/*=========================================================================
Program: Visualization Toolkit
Module: TestAMRBlanking.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.
=========================================================================*/
// .NAME TestAMRBlanking.cxx -- Simple test for AMR blanking (visibility)
//
// .SECTION Description
// Test blanking for Berger-Collela AMR datasets.
#include "vtkOverlappingAMR.h"
#include "vtkUniformGrid.h"
#include "vtkAMRUtilities.h"
#include "vtkStructuredData.h"
#include "vtkAMRBox.h"
#include <cassert>
#include <sstream>
namespace AMRVisibilityTests {
//------------------------------------------------------------------------------
vtkUniformGrid* GetGrid(double origin[3], double h[3], int ndims[3] )
{
vtkUniformGrid* grid = vtkUniformGrid::New();
grid->Initialize();
grid->SetOrigin( origin );
grid->SetSpacing( h );
grid->SetDimensions( ndims );
return( grid );
}
//------------------------------------------------------------------------------
vtkOverlappingAMR* GetAMRDataSet(const int description)
{
double origin[3]={0,0,0};
double spacing[3];
int ndims[3];
vtkAMRBox box;
std::vector<int> blocksPerLevel(2,1);
vtkOverlappingAMR *amrDataSet = vtkOverlappingAMR::New();
amrDataSet->Initialize(static_cast<int>(blocksPerLevel.size()), &blocksPerLevel[0]);
amrDataSet->SetGridDescription(description);
amrDataSet->SetOrigin(origin);
vtkUniformGrid *gridPtr = NULL;
switch( description )
{
case VTK_XY_PLANE:
// Root block
ndims[2] = 1;
origin[0] = origin[1] = origin[2] = 0.0;
spacing[0] = spacing[1] = spacing[2] = 1.0;
ndims[0] = ndims[1] = 4;
gridPtr = GetGrid(origin,spacing,ndims);
box = vtkAMRBox(origin, ndims, spacing, amrDataSet->GetOrigin(),description);
amrDataSet->SetSpacing(0,spacing);
amrDataSet->SetAMRBox(0,0, box);
amrDataSet->SetDataSet(0,0,gridPtr);
gridPtr->Delete();
// Refined patch that covers entire root domain
origin[0] = origin[1] = origin[2] = 0.0;
spacing[0] = spacing[1] = spacing[2] = 0.5;
ndims[0] = ndims[1] = 6;
gridPtr = GetGrid(origin,spacing,ndims);
box = vtkAMRBox(origin, ndims, spacing,amrDataSet->GetOrigin(),description);
amrDataSet->SetSpacing(1,spacing);
amrDataSet->SetAMRBox(1,0,box);
amrDataSet->SetDataSet(1,0,gridPtr);
gridPtr->Delete();
break;
case VTK_XZ_PLANE:
// Root block
ndims[1] = 1;
origin[0] = origin[1] = origin[2] = 0.0;
spacing[0] = spacing[1] = spacing[2] = 1.0;
ndims[0] = ndims[2] = 4;
gridPtr = GetGrid(origin,spacing,ndims);
box = vtkAMRBox(origin, ndims, spacing,amrDataSet->GetOrigin(),description);
amrDataSet->SetSpacing(0,spacing);
amrDataSet->SetAMRBox(0,0,box);
amrDataSet->SetDataSet(0,0,gridPtr);
gridPtr->Delete();
// Refined patch that covers entire root domain
origin[0] = origin[1] = origin[2] = 0.0;
spacing[0] = spacing[1] = spacing[2] = 0.5;
ndims[0] = ndims[2] = 6;
gridPtr = GetGrid(origin,spacing,ndims);
box = vtkAMRBox(origin, ndims, spacing,amrDataSet->GetOrigin(),description);
amrDataSet->SetSpacing(1,spacing);
amrDataSet->SetAMRBox(1,0,box);
amrDataSet->SetDataSet(1,0,gridPtr);
gridPtr->Delete();
break;
case VTK_YZ_PLANE:
// Root block
ndims[0] = 1;
origin[0] = origin[1] = origin[2] = 0.0;
spacing[0] = spacing[1] = spacing[2] = 1.0;
ndims[1] = ndims[2] = 4;
gridPtr = GetGrid(origin,spacing,ndims);
box = vtkAMRBox(origin, ndims, spacing,amrDataSet->GetOrigin(),description);
amrDataSet->SetSpacing(0,spacing);
amrDataSet->SetAMRBox(0,0,box);
amrDataSet->SetDataSet(0,0,gridPtr);
gridPtr->Delete();
// Refined patch that covers entire root domain
origin[0] = origin[1] = origin[2] = 0.0;
spacing[0] = spacing[1] = spacing[2] = 0.5;
ndims[1] = ndims[2] = 6;
gridPtr = GetGrid(origin,spacing,ndims);
box = vtkAMRBox(origin, ndims, spacing,amrDataSet->GetOrigin(),description);
amrDataSet->SetSpacing(1,spacing);
amrDataSet->SetAMRBox(1,0,box);
amrDataSet->SetDataSet(1,0,gridPtr);
gridPtr->Delete();
break;
case VTK_XYZ_GRID:
// Root block
origin[0] = origin[1] = origin[2] = 0.0;
spacing[0] = spacing[1] = spacing[2] = 1.0;
ndims[0] = ndims[1] = ndims[2] = 4;
gridPtr = GetGrid(origin,spacing,ndims);
box = vtkAMRBox(origin, ndims, spacing,amrDataSet->GetOrigin(),description);
amrDataSet->SetSpacing(0,spacing);
amrDataSet->SetAMRBox(0,0,box);
amrDataSet->SetDataSet(0,0,gridPtr);
gridPtr->Delete();
// Refined patch that covers entire root domain
origin[0] = origin[1] = origin[2] = 0.0;
spacing[0] = spacing[1] = spacing[2] = 0.5;
ndims[0] = ndims[1] = ndims[2] = 6;
gridPtr = GetGrid(origin,spacing,ndims);
box = vtkAMRBox(origin, ndims, spacing, amrDataSet->GetOrigin(),description);
amrDataSet->SetSpacing(1,spacing);
amrDataSet->SetAMRBox(1,0,box);
amrDataSet->SetDataSet(1,0,gridPtr);
gridPtr->Delete();
break;
default:
assert(
"ERROR: Unhandled data description! Code should not reach here!" && false);
}
vtkAMRUtilities::BlankCells(amrDataSet);
return( amrDataSet );
}
//------------------------------------------------------------------------------
int TestAMRVisibility( const int dataDescription )
{
int rc = 0;
vtkOverlappingAMR *myAMR = GetAMRDataSet( dataDescription );
assert("pre: AMR dataset is NULL" && (myAMR != NULL) );
vtkUniformGrid *root = myAMR->GetDataSet(0,0);
assert("ERROR: root AMR block is NULL!" && (root != NULL) );
vtkIdType cellIdx = 0;
for(; cellIdx < root->GetNumberOfCells(); ++cellIdx )
{
if( root->IsCellVisible(cellIdx) )
{
rc++;
}
} // END for all cells
if( rc != 0 )
{
std::cerr << rc << "/" << root->GetNumberOfCells() << " are visible!\n";
}
myAMR->Delete();
return( rc );
}
//------------------------------------------------------------------------------
void CheckTestStatus( int rc, const std::string &TestName )
{
std::cout << "Test " << TestName << "...";
std::cout.flush();
if( rc == 0 )
{
std::cout << "PASSED!\n";
std::cout.flush();
}
else
{
std::cout << "FAILED!\n";
std::cout.flush();
}
}
} // END namespace AMRVisibilityTests
//------------------------------------------------------------------------------
int TestAMRBlanking(int, char *[])
{
int rc = 0;
int status = 0;
// XYZ test
status = AMRVisibilityTests::TestAMRVisibility(VTK_XYZ_GRID);
AMRVisibilityTests::CheckTestStatus(status,"TestAMRVisibility-VTK_XYZ_GRID");
rc += status;
// XY PLANE
status = AMRVisibilityTests::TestAMRVisibility(VTK_XY_PLANE);
AMRVisibilityTests::CheckTestStatus(status,"TestAMRVisibility-VTK_XY_PLANE");
rc += status;
// XZ PLANE
status = AMRVisibilityTests::TestAMRVisibility(VTK_XZ_PLANE);
AMRVisibilityTests::CheckTestStatus(status,"TestAMRVisibility-VTK_XZ_PLANE");
rc += status;
// YZ PLANE
status = AMRVisibilityTests::TestAMRVisibility(VTK_YZ_PLANE);
AMRVisibilityTests::CheckTestStatus(status,"TestAMRVisibility-VTK_YZ_PLANE");
rc += status;
return( rc );
}
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