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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include <vector>
#include "vtkActor.h"
#include "vtkCamera.h"
#include "vtkDataArray.h"
#include "vtkDataSet.h"
#include "vtkDataSetMapper.h"
#include "vtkHyperTreeGrid.h"
#include "vtkHyperTreeGridGeometricLocator.h"
#include "vtkHyperTreeGridPreConfiguredSource.h"
#include "vtkLookupTable.h"
#include "vtkMPIController.h"
#include "vtkObjectFactory.h"
#include "vtkPResampleWithDataSet.h"
#include "vtkPointData.h"
#include "vtkProcess.h"
#include "vtkProperty.h"
#include "vtkRTAnalyticSource.h"
#include "vtkRegressionTestImage.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRenderer.h"
class MyProcess : public vtkProcess
{
public:
static MyProcess* New();
void Execute() override;
void SetArgs(int anArgc, char* anArgv[]);
protected:
MyProcess();
int Argc;
char** Argv;
};
vtkStandardNewMacro(MyProcess);
MyProcess::MyProcess()
{
this->Argc = 0;
this->Argv = nullptr;
}
void MyProcess::SetArgs(int anArgc, char* anArgv[])
{
this->Argc = anArgc;
this->Argv = anArgv;
}
// The HTG should really be distributed for this to be a full
// test of the parallel implementation
void MyProcess::Execute()
{
this->ReturnValue = 1;
int thisProc = this->Controller->GetLocalProcessId();
int numProcs = this->Controller->GetNumberOfProcesses();
vtkNew<vtkHyperTreeGridPreConfiguredSource> htgSource;
htgSource->SetHTGMode(vtkHyperTreeGridPreConfiguredSource::CUSTOM);
htgSource->SetCustomArchitecture(vtkHyperTreeGridPreConfiguredSource::UNBALANCED);
htgSource->SetCustomDim(3);
htgSource->SetCustomFactor(2);
htgSource->SetCustomDepth(6);
std::vector<unsigned int> subdivs = { 3, 3, 2 };
std::vector<double> extent = { -10, 10, -10, 10, -10, 10 };
htgSource->SetCustomSubdivisions(subdivs.data());
htgSource->SetCustomExtent(extent.data());
vtkNew<vtkRTAnalyticSource> wavelet;
vtkNew<vtkPResampleWithDataSet> prober;
prober->SetInputConnection(wavelet->GetOutputPort());
prober->SetSourceConnection(htgSource->GetOutputPort());
prober->SetPassPointArrays(true);
prober->SetUseImplicitArrays(false);
prober->Update();
vtkDataSet* outDS = vtkDataSet::SafeDownCast(prober->GetOutput());
outDS->GetPointData()->SetActiveScalars("Depth");
vtkNew<vtkDataSetMapper> mapper;
mapper->SetInputConnection(prober->GetOutputPort());
vtkNew<vtkLookupTable> lut;
lut->SetNumberOfTableValues(6);
lut->SetTableRange(0, 5);
mapper->ScalarVisibilityOn();
mapper->SetLookupTable(lut);
mapper->UseLookupTableScalarRangeOn();
mapper->SetScalarModeToUsePointData();
mapper->ColorByArrayComponent("Depth", 0);
mapper->InterpolateScalarsBeforeMappingOn();
vtkNew<vtkActor> actor;
actor->SetMapper(mapper);
actor->GetProperty()->SetRepresentationToSurface();
actor->GetProperty()->EdgeVisibilityOn();
vtkNew<vtkRenderer> renderer;
renderer->AddActor(actor);
vtkNew<vtkRenderWindow> renWin;
renWin->AddRenderer(renderer.Get());
const int MY_RETURN_VALUE_MESSAGE = 0x42;
if (thisProc == 0)
{
vtkCamera* camera = renderer->GetActiveCamera();
camera->SetPosition(-15, -15, -15);
renderer->ResetCamera();
renWin->Render();
this->ReturnValue = vtkRegressionTester::Test(this->Argc, this->Argv, renWin, 10);
for (int i = 1; i < numProcs; i++)
{
this->Controller->Send(&this->ReturnValue, 1, i, MY_RETURN_VALUE_MESSAGE);
}
}
else
{
this->Controller->Receive(&this->ReturnValue, 1, 0, MY_RETURN_VALUE_MESSAGE);
}
// Now test with indexed arrays; we should have the same result
prober->SetUseImplicitArrays(true);
prober->Update();
outDS->GetPointData()->SetActiveScalars("Depth");
if (thisProc == 0)
{
renWin->Render();
this->ReturnValue = vtkRegressionTester::Test(this->Argc, this->Argv, renWin, 10);
for (int i = 1; i < numProcs; i++)
{
this->Controller->Send(&this->ReturnValue, 1, i, MY_RETURN_VALUE_MESSAGE);
}
}
else
{
this->Controller->Receive(&this->ReturnValue, 1, 0, MY_RETURN_VALUE_MESSAGE);
}
}
int TestPResampleHyperTreeGridWithDataSet(int argc, char* argv[])
{
vtkNew<vtkMPIController> controller;
controller->Initialize(&argc, &argv, 0);
vtkMultiProcessController::SetGlobalController(controller);
vtkNew<MyProcess> p;
p->SetArgs(argc, argv);
controller->SetSingleProcessObject(p);
controller->SingleMethodExecute();
int retVal = p->GetReturnValue();
controller->Finalize();
return !retVal;
}
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