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/*=========================================================================
Program: Visualization Toolkit
Module: TestPLYReaderTextureUV.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 Test of vtkPLYReader
// .SECTION Description
//
#include "vtkPLYReader.h"
#include "vtkActor.h"
#include "vtkPNGReader.h"
#include "vtkPolyDataMapper.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRegressionTestImage.h"
#include "vtkTestUtilities.h"
#include "vtkTexture.h"
int TestPLYReaderTextureUV( int argc, char *argv[] )
{
// Read file name.
const char* fname = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/squareTextured.ply");
const char* fnameImg = vtkTestUtilities::ExpandDataFileName(argc, argv, "Data/vtk.png");
// Test if the reader thinks it can open the file.
if (0 == vtkPLYReader::CanReadFile(fname))
{
std::cout << "The PLY reader can not read the input file." << std::endl;
return EXIT_FAILURE;
}
// Create the reader.
vtkPLYReader* reader = vtkPLYReader::New();
reader->SetFileName(fname);
reader->Update();
delete [] fname;
vtkPNGReader* readerImg = vtkPNGReader::New();
if (0 == readerImg->CanReadFile(fnameImg))
{
std::cout << "The PNG reader can not read the input file." << std::endl;
return EXIT_FAILURE;
}
readerImg->SetFileName(fnameImg);
readerImg->Update();
delete[] fnameImg;
// Create the texture.
vtkTexture* texture = vtkTexture::New();
texture->SetInputConnection(readerImg->GetOutputPort());
// Create a mapper.
vtkPolyDataMapper* mapper = vtkPolyDataMapper::New();
mapper->SetInputConnection(reader->GetOutputPort());
mapper->ScalarVisibilityOn();
// Create the actor.
vtkActor* actor = vtkActor::New();
actor->SetMapper(mapper);
actor->SetTexture(texture);
// Basic visualisation.
vtkRenderWindow* renWin = vtkRenderWindow::New();
vtkRenderer* ren = vtkRenderer::New();
renWin->AddRenderer(ren);
vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
iren->SetRenderWindow(renWin);
ren->AddActor(actor);
ren->SetBackground(0,0,0);
renWin->SetSize(300,300);
// interact with data
renWin->Render();
int retVal = vtkRegressionTestImage( renWin );
if ( retVal == vtkRegressionTester::DO_INTERACTOR)
{
iren->Start();
}
actor->Delete();
mapper->Delete();
reader->Delete();
readerImg->Delete();
texture->Delete();
renWin->Delete();
ren->Delete();
iren->Delete();
return !retVal;
}
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