cxPolyDataMeshReader.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.
 
Copyright (c) SINTEF Department of Medical Technology.
All rights reserved.
 
CustusX is released under a BSD 3-Clause license.
 
See Lisence.txt (https://github.com/SINTEFMedtek/CustusX/blob/master/License.txt) for details.
=========================================================================*/
 
#include "cxPolyDataMeshReader.h"
 
#include <QFileInfo>
#include <vtkPolyDataReader.h>
#include <vtkPolyDataWriter.h>
#include <vtkPolyData.h>
#include <ctkPluginContext.h>
#include "cxMesh.h"
#include "cxErrorObserver.h"
#include "cxTypeConversions.h"
#include "cxLogger.h"
 
namespace cx
{
 
bool PolyDataMeshReader::readInto(DataPtr data, QString filename)
{
        return this->readInto(boost::dynamic_pointer_cast<Mesh>(data), filename);
}
 
bool PolyDataMeshReader::readInto(MeshPtr mesh, QString filename)
{
        if (!mesh)
                return false;
        vtkPolyDataPtr raw = this->loadVtkPolyData(filename);
        if(!raw)
                return false;
        mesh->setVtkPolyData(raw);
        return true;
}
 
vtkPolyDataPtr PolyDataMeshReader::loadVtkPolyData(QString fileName)
{
        vtkPolyDataReaderPtr reader = vtkPolyDataReaderPtr::New();
        reader->SetFileName(cstring_cast(fileName));
 
        if (!ErrorObserver::checkedRead(reader, fileName))
                return vtkPolyDataPtr();
 
        vtkPolyDataPtr polyData = reader->GetOutput();
        return polyData;
}
 
QString PolyDataMeshReader::canReadDataType() const
{
        return Mesh::getTypeName();
}
 
DataPtr PolyDataMeshReader::read(const QString& uid, const QString& filename)
{
        MeshPtr mesh(new Mesh(uid));
        this->readInto(mesh, filename);
        return mesh;
}
 
std::vector<DataPtr> PolyDataMeshReader::read(const QString &filename)
{
        std::vector<DataPtr> retval;
        MeshPtr mesh = boost::dynamic_pointer_cast<Mesh>(this->createData(Mesh::getTypeName(), filename));
 
        vtkPolyDataPtr raw = this->loadVtkPolyData(filename);
        if(!raw)
                return retval;
        mesh->setVtkPolyData(raw);
 
        retval.push_back(mesh);
        return retval;
}
 
void PolyDataMeshReader::write(DataPtr data, const QString &filename)
{
        MeshPtr mesh = boost::dynamic_pointer_cast<Mesh>(data);
        if(!mesh)
                reportError("Could not cast data to mesh");
        vtkPolyDataWriterPtr writer = vtkPolyDataWriterPtr::New();
        writer->SetInputData(mesh->getVtkPolyData());
        writer->SetFileName(cstring_cast(filename));
 
        writer->Update();
        writer->Write();
}
 
PolyDataMeshReader::PolyDataMeshReader(PatientModelServicePtr patientModelService) :
        FileReaderWriterImplService("PolyDataMeshReader", Mesh::getTypeName(), Mesh::getTypeName(), "vtk", patientModelService)
{
}
 
bool PolyDataMeshReader::canRead(const QString &type, const QString &filename)
{
        QString fileType = QFileInfo(filename).suffix();
        return ( fileType.compare("vtk", Qt::CaseInsensitive) == 0);
}
 
 
}
 
 
QString cx::PolyDataMeshReader::canWriteDataType() const
{
        return Mesh::getTypeName();
}
 
bool cx::PolyDataMeshReader::canWrite(const QString &type, const QString &filename) const
{
        return this->canWriteInternal(type, filename);
}