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/*=========================================================================
Program: ParaView
Module: TestTransferFunctionPresets.cxx
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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 "vtkInitializationHelper.h"
#include "vtkNew.h"
#include "vtkSmartPointer.h"
#include "vtkPVXMLElement.h"
#include "vtkProcessModule.h"
#include "vtkSMTransferFunctionPresets.h"
#include "vtk_jsoncpp.h"
#include <sstream>
#include <cassert>
#define myassert(condition, message) \
if ((condition)) \
{ cout << message << " -- SUCCESS" << endl; } \
else \
{ cout << message << " -- FAILED" << endl; return EXIT_FAILURE; }
int TestTransferFunctionPresets(int argc, char* argv[])
{
(void) argc;
vtkInitializationHelper::Initialize(argv[0], vtkProcessModule::PROCESS_CLIENT);
vtkSmartPointer<vtkSMTransferFunctionPresets> presets = vtkSmartPointer<vtkSMTransferFunctionPresets>::New();
myassert(presets->GetNumberOfPresets() > 0, "Load presets");
cout << "Number of presets: " << presets->GetNumberOfPresets() << endl;
unsigned int testPreset = 10;
myassert(presets->GetPresetAsString(testPreset).empty() == false, "Has test preset");
cout << "Preset: " << endl
<< presets->GetPresetAsString(testPreset);
unsigned int old_size = presets->GetNumberOfPresets();
// Test that "builtin" preset cannot be removed.
myassert(presets->RemovePreset(testPreset) == false, "Cannot remove builtin preset");
myassert(presets->GetNumberOfPresets() == old_size, "Preset size is unchanged");
// Test that "builtin" preset can be overridden.
Json::Value preset = presets->GetPreset(testPreset);
preset["ColorSpace"] = "Bogus";
presets->AddPreset("Bogus", preset);
/*
myassert(presets->GetPreset(testPreset)["ColorSpace"].asString() == "Bogus", "Overridden preset is of right type");
// create new instance and verify that our overridden preset survived.
presets = vtkSmartPointer<vtkSMTransferFunctionPresets>::New();
myassert(presets->GetPresetAsString(testPreset).empty() == false, "Has overridden preset on reload");
cout << "Preset: " << endl
<< presets->GetPresetAsString(testPreset);
myassert(presets->GetPreset(testPreset)["ColorSpace"].asString() == "Bogus", "Overridden preset is of right type");
myassert(presets->RemovePreset(testPreset) == true, "Can remove custom preset after reload");
// Now we'd expect to get the default preset.
presets = vtkSmartPointer<vtkSMTransferFunctionPresets>::New();
myassert(presets->GetPresetAsString(testPreset).empty() == false, "Can restore builtin preset");
// create new instance and verify that our overridden preset survived.
presets = vtkSmartPointer<vtkSMTransferFunctionPresets>::New();
myassert(presets->GetPresetAsString(testPreset) != NULL, "Has test preset");
myassert(presets->RemovePreset(testPreset) == false, "Cannot remove builtin preset");
*/
presets = NULL;
vtkInitializationHelper::Finalize();
return EXIT_SUCCESS;
}
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