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/*=========================================================================
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.kitware.com/VolViewCopyright.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 "XML/vtkXMLVVFileInstanceReader.h"
#include "vtkObjectFactory.h"
#include "vtkVVFileInstance.h"
#include "vtkXMLDataElement.h"
#include "vtkStringArray.h"
#include "vtkKWOpenFileProperties.h"
#include "XML/vtkXMLVVFileInstanceWriter.h"
#include "XML/vtkXMLKWOpenFilePropertiesReader.h"
#include <vtksys/stl/string>
#include <vtksys/SystemTools.hxx>
vtkStandardNewMacro(vtkXMLVVFileInstanceReader);
vtkCxxRevisionMacro(vtkXMLVVFileInstanceReader, "$Revision: 1.17 $");
//----------------------------------------------------------------------------
const char* vtkXMLVVFileInstanceReader::GetRootElementName()
{
return "VVFileInstance";
}
//----------------------------------------------------------------------------
int vtkXMLVVFileInstanceReader::Parse(vtkXMLDataElement *elem)
{
if (!this->Superclass::Parse(elem))
{
return 0;
}
vtkVVFileInstance *obj = vtkVVFileInstance::SafeDownCast(this->Object);
if (!obj)
{
vtkWarningMacro(<< "The VVFileInstance is not set!");
return 0;
}
// Get Attributes
obj->SetName(elem->GetAttribute("Name"));
// Get nested elements
vtkXMLDataElement *nested_elem;
// Try to relocate the files on the fly if they are "dead" (i.e. if the
// absolute path does not exist, try to find the files relative to the XML
// file we are parsing, if any)
const char *parsed_from_file = elem->GetRoot()->GetAttribute(
vtkXMLObjectReader::GetParsedFromFileAttributeName());
if (parsed_from_file)
{
vtksys_stl::string path =
vtksys::SystemTools::GetFilenamePath(parsed_from_file);
if (vtksys::SystemTools::FileExists(path.c_str()) &&
vtksys::SystemTools::FileIsDirectory(path.c_str()))
{
obj->SetRelocationDirectory(path.c_str());
}
}
// File Names
obj->DeleteAllFileNames();
int idx, nb_nested_elems = elem->GetNumberOfNestedElements();
for (idx = 0; idx < nb_nested_elems; idx++)
{
nested_elem = elem->GetNestedElement(idx);
if (!strcmp(nested_elem->GetName(),
vtkXMLVVFileInstanceWriter::GetFileNameElementName()))
{
const char *value = nested_elem->GetAttribute("Value");
if (value)
{
obj->AddFileName(value);
}
// A URI for remote downloading - optional
const char *sourceURI =
nested_elem->GetAttribute("SourceURI");
const char *destinationURI =
nested_elem->GetAttribute("DestinationURI");
if (sourceURI && destinationURI)
{
obj->SetFileNameURI(value, sourceURI, destinationURI);
}
// A Preview URI for remote downloading - optional
const char *previewFile =
nested_elem->GetAttribute("PreviewFile");
const char *previewSourceURI =
nested_elem->GetAttribute("PreviewSourceURI");
const char *previewDestinationURI =
nested_elem->GetAttribute("PreviewDestinationURI");
if (previewSourceURI && previewDestinationURI && previewFile)
{
obj->AddFileNamePreviewURI(value, previewFile,
previewSourceURI,
previewDestinationURI);
}
}
}
// Open File Properties
vtksys_stl::string dir;
if (obj->GetFileName())
{
dir = vtksys::SystemTools::GetFilenamePath(obj->GetFileName());
}
vtkKWOpenFileProperties *open_prop = vtkKWOpenFileProperties::New();
vtkXMLKWOpenFilePropertiesReader *xmlr =
vtkXMLKWOpenFilePropertiesReader::SafeDownCast(
open_prop->GetNewXMLReader());
if (xmlr->ParseInElement(elem))
{
if (obj->GetOpenFileProperties())
{
obj->GetOpenFileProperties()->DeepCopy(open_prop);
}
else
{
obj->SetOpenFileProperties(open_prop); // ref counted
}
}
open_prop->Delete();
xmlr->Delete();
return 1;
}
//----------------------------------------------------------------------------
void vtkXMLVVFileInstanceReader::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
}
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