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#include "vtkVRMLImporter.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkOBJImporter.h"
#include "vtkTestUtilities.h"
#include "vtkNew.h"
#include "vtkJPEGWriter.h"
#include "vtkPNGWriter.h"
#include "vtkImageCanvasSource2D.h"
#include "vtkImageCast.h"
#include "vtkCamera.h"
#include "vtksys/SystemTools.hxx"
#include <sstream>
#include "vtkMapper.h"
#include "vtkXMLPolyDataWriter.h"
#include "vtkTriangleFilter.h"
int main( int argc, char * argv [] )
{
// note that the executable name is stripped out already
// so argc argv will not have it
// Files for testing demonstrate updated functionality for OBJ import:
// polydata + textures + actor properties all get loaded.
if(argc < 3)
{
std::cerr<<"expected vtkimportobj OutputDirectory File1.obj [File2.obj.mtl] [texture1]"<<std::endl;
return -1;
}
std::string filenameOBJ(argv[2]);
std::string filenameMTL,texfile1;
if(argc >= 4)
{
filenameMTL = argv[3];
}
if(argc >= 5)
{
texfile1 = argv[4];
}
std::string texture_path1 = vtksys::SystemTools::GetFilenamePath(texfile1);
vtkNew<vtkOBJImporter> importer;
if(argc > 5)
{
importer->DebugOn();
}
importer->SetFileName(filenameOBJ.data());
importer->SetFileNameMTL(filenameMTL.data());
importer->SetTexturePath(texture_path1.data());
vtkNew<vtkRenderer> ren;
vtkNew<vtkRenderWindow> renWin;
vtkNew<vtkRenderWindowInteractor> iren;
renWin->AddRenderer(ren.Get());
iren->SetRenderWindow(renWin.Get());
importer->SetRenderWindow(renWin.Get());
importer->Update();
ren->ResetCamera();
// save out data for actors
for (int i = 0; i < ren->GetActors()->GetNumberOfItems(); i++)
{
std::ostringstream os;
os << argv[1] << "/Model" << i << ".vtp";
vtkActor *act = (vtkActor *)ren->GetActors()->GetItemAsObject(i);
vtkNew<vtkTriangleFilter> trif;
trif->SetInputData((vtkDataObject *)act->GetMapper()->GetInput());
vtkNew<vtkXMLPolyDataWriter> writer;
writer->SetFileName(os.str().c_str());
writer->SetInputConnection(trif->GetOutputPort());
writer->Write();
std::string desc = importer->GetOutputDescription(i);
cerr << "Wrote " << os.str() << " " << desc << "\n";
}
if(ren->GetActors()->GetNumberOfItems() == 0)
{
std::cerr << "failed to get an actor created?!" << std::endl;
return -1;
}
ren->SetBackground(0.4,0.5,0.6);
ren->ResetCamera();
renWin->SetSize(800,600);
//iren->Start();
return 0;
}
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