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/*=========================================================================
Program: ParaView
Module: vtkSICompoundSourceProxy.cxx
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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 "vtkSICompoundSourceProxy.h"
#include "vtkAlgorithm.h"
#include "vtkAlgorithmOutput.h"
#include "vtkInformation.h"
#include "vtkMultiProcessController.h"
#include "vtkObjectFactory.h"
#include "vtkPVXMLElement.h"
#include "vtkStreamingDemandDrivenPipeline.h"
#include <vector>
#include <sstream>
#include <assert.h>
//*****************************************************************************
class vtkSICompoundSourceProxy::vtkInternals
{
public:
struct PortInfo
{
std::string ProxyName;
std::string ExposedName;
std::string PortName;
unsigned int PortIndex;
PortInfo()
{
this->PortIndex = VTK_UNSIGNED_INT_MAX;
}
bool HasPortIndex()
{
return this->PortIndex != VTK_UNSIGNED_INT_MAX;
}
bool HasPortName()
{
return !this->HasPortIndex();
}
};
void RegisterExposedPort(const char* proxyName, const char* exposedName, int portIndex)
{
PortInfo info;
info.PortIndex = portIndex;
info.ProxyName = proxyName;
info.ExposedName = exposedName;
this->ExposedPorts.push_back(info);
this->NeedOutputPortCreation = true;
}
void RegisterExposedPort(const char* proxyName, const char* exposedName, const char* portName)
{
PortInfo info;
info.PortName = portName;
info.ProxyName = proxyName;
info.ExposedName = exposedName;
this->ExposedPorts.push_back(info);
this->NeedOutputPortCreation = true;
}
int GetNumberOfOutputPorts()
{
return static_cast<int>(this->ExposedPorts.size());
}
typedef std::vector<PortInfo> VectorOfPortInfo;
VectorOfPortInfo ExposedPorts;
std::vector<vtkSmartPointer<vtkAlgorithmOutput> > OutputPorts;
bool NeedOutputPortCreation;
};
//*****************************************************************************
vtkStandardNewMacro(vtkSICompoundSourceProxy);
//----------------------------------------------------------------------------
vtkSICompoundSourceProxy::vtkSICompoundSourceProxy()
{
this->Internals = new vtkInternals();
}
//----------------------------------------------------------------------------
vtkSICompoundSourceProxy::~vtkSICompoundSourceProxy()
{
delete this->Internals;
}
//----------------------------------------------------------------------------
vtkAlgorithmOutput* vtkSICompoundSourceProxy::GetOutputPort(int port)
{
if(this->Internals->NeedOutputPortCreation)
{
this->CreateOutputPorts();
}
if (static_cast<int>(this->Internals->OutputPorts.size()) > port)
{
return this->Internals->OutputPorts[port];
}
return NULL;
}
//----------------------------------------------------------------------------
bool vtkSICompoundSourceProxy::CreateOutputPorts()
{
if(this->Internals->NeedOutputPortCreation)
{
int ports = this->Internals->GetNumberOfOutputPorts();
this->Internals->OutputPorts.resize(ports);
for (int cc=0; cc < ports; cc++)
{
vtkSISourceProxy* subProxy = vtkSISourceProxy::SafeDownCast(
this->GetSubSIProxy(
this->Internals->ExposedPorts[cc].ProxyName.c_str()));
if (!subProxy)
{
vtkErrorMacro("Failed to locate subproxy: " <<
this->Internals->ExposedPorts[cc].ProxyName.c_str());
return false;
}
this->Internals->OutputPorts[cc] = subProxy->GetOutputPort(
this->Internals->ExposedPorts[cc].PortIndex);
}
this->Internals->NeedOutputPortCreation = false;
}
return true;
}
//----------------------------------------------------------------------------
bool vtkSICompoundSourceProxy::ReadXMLAttributes(vtkPVXMLElement* element)
{
if (!this->Superclass::ReadXMLAttributes(element))
{
return false;
}
// Initialise exposed output port -------------------------------------------
int index=0;
unsigned int numElems = element->GetNumberOfNestedElements();
for (unsigned int i=0; i < numElems; i++)
{
vtkPVXMLElement* currentElement = element->GetNestedElement(i);
if ( currentElement->GetName() &&
strcmp(currentElement->GetName(), "OutputPort") == 0)
{
const char* exposed_name = currentElement->GetAttribute("name");
const char* proxy_name = currentElement->GetAttribute("proxy");
const char* port_name = currentElement->GetAttribute("port_name");
if (!port_name && !currentElement->GetScalarAttribute("port_index", &index))
{
vtkErrorMacro("Missing output port 'index'.");
return 0;
}
if (!exposed_name)
{
vtkErrorMacro("Missing output port 'name'.");
return 0;
}
if (!proxy_name)
{
vtkErrorMacro("Missing output port 'proxy'.");
return 0;
}
if (port_name)
{
this->Internals->RegisterExposedPort(proxy_name, exposed_name, port_name);
}
else
{
this->Internals->RegisterExposedPort(proxy_name, exposed_name, index);
}
}
}
return true;
}
//----------------------------------------------------------------------------
void vtkSICompoundSourceProxy::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
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