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/*=========================================================================
Program: Visualization Toolkit
Module: TestColorByCellDataStringArray.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 "vtkTestUtilities.h"
#include "vtkRegressionTestImage.h"
#include <vtkActor.h>
#include <vtkCellData.h>
#include <vtkDiscretizableColorTransferFunction.h>
#include <vtkNew.h>
#include <vtkPolyData.h>
#include <vtkPolyDataMapper.h>
#include <vtkRenderer.h>
#include <vtkRenderWindow.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkSphereSource.h>
#include <vtkStdString.h>
#include <vtkStringArray.h>
#include "vtkOpenGLPolyDataMapper.h"
int TestAppleBug(int argc, char* argv[])
{
vtkNew<vtkSphereSource> sphere;
sphere->Update();
vtkNew<vtkPolyData> polydata;
polydata->ShallowCopy(sphere->GetOutput());
// Set up string array associated with cells
vtkNew<vtkStringArray> sArray;
sArray->SetName("color");
sArray->SetNumberOfComponents(1);
sArray->SetNumberOfTuples(polydata->GetNumberOfCells());
vtkVariant colors[5];
colors[0] = "red";
colors[1] = "blue";
colors[2] = "green";
colors[3] = "yellow";
colors[4] = "cyan";
// Round-robin assignment of color strings
for (int i = 0; i < polydata->GetNumberOfCells(); ++i)
{
sArray->SetValue(i, colors[i % 5].ToString());
}
vtkCellData* cd = polydata->GetCellData();
cd->AddArray(sArray.Get());
// Set up transfer function
vtkNew<vtkDiscretizableColorTransferFunction> tfer;
tfer->IndexedLookupOn();
tfer->SetNumberOfIndexedColors(5);
tfer->SetIndexedColor(0, 1.0, 0.0, 0.0);
tfer->SetIndexedColor(1, 0.0, 0.0, 1.0);
tfer->SetIndexedColor(2, 0.0, 1.0, 0.0);
tfer->SetIndexedColor(3, 1.0, 1.0, 0.0);
tfer->SetIndexedColor(4, 0.0, 1.0, 1.0);
vtkStdString red("red");
tfer->SetAnnotation(red, red);
vtkStdString blue("blue");
tfer->SetAnnotation(blue, blue);
vtkStdString green("green");
tfer->SetAnnotation(green, green);
vtkStdString yellow("yellow");
tfer->SetAnnotation(yellow, yellow);
vtkStdString cyan("cyan");
tfer->SetAnnotation(cyan, cyan);
vtkNew<vtkOpenGLPolyDataMapper> mapper;
mapper->SetInputDataObject(polydata.Get());
mapper->SetLookupTable(tfer.Get());
mapper->ScalarVisibilityOn();
mapper->SetScalarModeToUseCellFieldData();
mapper->SelectColorArray("color");
vtkNew<vtkActor> actor;
actor->SetMapper(mapper.Get());
vtkNew<vtkRenderer> renderer;
renderer->AddActor(actor.Get());
vtkNew<vtkRenderWindow> renderWindow;
renderWindow->AddRenderer(renderer.Get());
vtkNew<vtkRenderWindowInteractor> iren;
iren->SetRenderWindow(renderWindow.Get());
renderWindow->Render();
int retVal = vtkRegressionTestImage(renderWindow.Get());
cerr << renderWindow->ReportCapabilities();
// if it thinks it has the bug, try it
// without the code
if (mapper->GetHaveAppleBug())
{
mapper->ForceHaveAppleBugOff();
renderWindow->Render();
int offRetVal = vtkRegressionTestImage(renderWindow.Get());
if (offRetVal == vtkRegressionTester::PASSED)
{
cerr << "FIX!!!! This system is using the AppleBug (rdar://20747550) code but does not need it\n\n";
return !vtkRegressionTester::FAILED;
}
}
else
{
// if the test failed see if the apple bug would fix it
if (retVal == vtkRegressionTester::FAILED)
{
mapper->ForceHaveAppleBugOn();
renderWindow->Render();
retVal = vtkRegressionTestImage(renderWindow.Get());
if (retVal == vtkRegressionTester::PASSED)
{
cerr << "FIX!!! This system needs the AppleBug (rdar://20747550) code but doesn't have it\n\n";
return !vtkRegressionTester::FAILED;
}
}
}
if (retVal == vtkRegressionTester::DO_INTERACTOR)
{
iren->Start();
}
return !retVal;
}
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