ThirdParty-6/ParaView-5.0.1/ParaViewCore/ServerManager/Core/vtkSMProxyGroupDomain.cxx

/*=========================================================================

  Program:   ParaView
  Module:    vtkSMProxyGroupDomain.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 "vtkSMProxyGroupDomain.h"

#include "vtkObjectFactory.h"
#include "vtkPVXMLElement.h"
#include "vtkSMProxy.h"
#include "vtkSMProxyManager.h"
#include "vtkSMSessionProxyManager.h"
#include "vtkSMSession.h"
#include "vtkSMProxyProperty.h"
#include "vtkSMSourceProxy.h"

#include <vector>
#include <assert.h>

#include "vtkStdString.h"

vtkStandardNewMacro(vtkSMProxyGroupDomain);

struct vtkSMProxyGroupDomainInternals
{
  std::vector<vtkStdString> Groups;
};

//---------------------------------------------------------------------------
vtkSMProxyGroupDomain::vtkSMProxyGroupDomain()
{
  this->PGInternals = new vtkSMProxyGroupDomainInternals;
}

//---------------------------------------------------------------------------
vtkSMProxyGroupDomain::~vtkSMProxyGroupDomain()
{
  delete this->PGInternals;
}

//---------------------------------------------------------------------------
int vtkSMProxyGroupDomain::IsInDomain(vtkSMProperty* property)
{
  if (this->IsOptional)
    {
    return 1;
    }

  if (!property)
    {
    return 0;
    }
  vtkSMProxyProperty* pp = vtkSMProxyProperty::SafeDownCast(property);
  if (pp)
    {
    unsigned int numProxies = pp->GetNumberOfUncheckedProxies();
    for (unsigned int i=0; i<numProxies; i++)
      {
      if (!this->IsInDomain(pp->GetUncheckedProxy(i)))
        {
        return 0;
        }
      }
    return 1;
    }

  return 0;
}

//---------------------------------------------------------------------------
int vtkSMProxyGroupDomain::IsInDomain(vtkSMProxy* proxy)
{
  if (!proxy)
    {
    return 0;
    }

  vtkSMSessionProxyManager* pxm = this->GetSessionProxyManager();
  if (pxm)
    {
    std::vector<vtkStdString>::iterator it =
      this->PGInternals->Groups.begin();
    for (; it != this->PGInternals->Groups.end(); it++)
      {
      if (pxm->IsProxyInGroup(proxy, it->c_str()))
        {
        return 1;
        }
      }
    }
  return 0;
}

//---------------------------------------------------------------------------
void vtkSMProxyGroupDomain::AddGroup(const char* group)
{
  this->PGInternals->Groups.push_back(group);
}

//---------------------------------------------------------------------------
unsigned int vtkSMProxyGroupDomain::GetNumberOfGroups()
{
  return static_cast<unsigned int>(this->PGInternals->Groups.size());
}

//---------------------------------------------------------------------------
const char* vtkSMProxyGroupDomain::GetGroup(unsigned int idx)
{
  return this->PGInternals->Groups[idx].c_str();
}

//---------------------------------------------------------------------------
unsigned int vtkSMProxyGroupDomain::GetNumberOfProxies()
{
  unsigned int numProxies = 0;

  vtkSMSessionProxyManager* pm = this->GetSessionProxyManager();
  if (pm)
    {
    std::vector<vtkStdString>::iterator it =
      this->PGInternals->Groups.begin();
    for (; it != this->PGInternals->Groups.end(); it++)
      {
      numProxies += pm->GetNumberOfProxies(it->c_str());
      }
    }
  return numProxies;
}

//---------------------------------------------------------------------------
const char* vtkSMProxyGroupDomain::GetProxyName(unsigned int idx)
{
  const char* proxyName = 0;
  unsigned int proxyCount = 0;
  unsigned int prevProxyCount = 0;

  assert("Session should be set by now" && this->Session);
  vtkSMSessionProxyManager* pm = this->GetSessionProxyManager();
  if (pm)
    {
    std::vector<vtkStdString>::iterator it =
      this->PGInternals->Groups.begin();
    for (; it != this->PGInternals->Groups.end(); it++)
      {
      prevProxyCount = proxyCount;
      proxyCount += pm->GetNumberOfProxies(it->c_str());
      if (idx < proxyCount)
        {
        proxyName = pm->GetProxyName(it->c_str(), idx-prevProxyCount);
        break;
        }
      }
    }
  return proxyName;
}

//---------------------------------------------------------------------------
const char* vtkSMProxyGroupDomain::GetProxyName(vtkSMProxy* proxy)
{
  const char* proxyName = 0;

  assert("Session should be set by now" && this->Session);
  vtkSMSessionProxyManager* pm = this->GetSessionProxyManager();
  if (pm)
    {
    std::vector<vtkStdString>::iterator it =
      this->PGInternals->Groups.begin();
    for (; it != this->PGInternals->Groups.end(); it++)
      {
      proxyName = pm->GetProxyName(it->c_str(), proxy);
      if (proxyName)
        {
        break;
        }
      }
    }
  return proxyName;
}

//---------------------------------------------------------------------------
vtkSMProxy* vtkSMProxyGroupDomain::GetProxy(const char* name)
{
  assert("Session should be set by now" && this->Session);
  vtkSMSessionProxyManager* pm = this->GetSessionProxyManager();
  if (pm)
    {
    std::vector<vtkStdString>::iterator it =
      this->PGInternals->Groups.begin();
    for (; it != this->PGInternals->Groups.end(); it++)
      {
      vtkSMProxy* proxy = pm->GetProxy(it->c_str(), name);
      if (proxy)
        {
        return proxy;
        }
      }
    }
  return 0;
}

//---------------------------------------------------------------------------
int vtkSMProxyGroupDomain::ReadXMLAttributes(vtkSMProperty* prop, vtkPVXMLElement* element)
{
  this->Superclass::ReadXMLAttributes(prop, element);

  int found=0;
  for(unsigned int i=0; i < element->GetNumberOfNestedElements(); ++i)
    {
    vtkPVXMLElement* groupElement = element->GetNestedElement(i);
    if (strcmp(groupElement->GetName(), "Group")==0)
      {
      const char* name = groupElement->GetAttribute("name");
      if (name)
        {
        this->AddGroup(name);
        found = 1;
        }
      }
    }
    
  if (!found)
    {
    vtkErrorMacro("Required element \"Group\" (with a name attribute) "
                  "was not found.");
    return 0;
    }

  return 1;
}

//---------------------------------------------------------------------------
void vtkSMProxyGroupDomain::PrintSelf(ostream& os, vtkIndent indent)
{
  this->Superclass::PrintSelf(os, indent);

}