// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkMoleculeAlgorithm.h"

#include "vtkCommand.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkMolecule.h"
#include "vtkObjectFactory.h"
#include "vtkStreamingDemandDrivenPipeline.h"
#include "vtkTrivialProducer.h"

VTK_ABI_NAMESPACE_BEGIN
vtkStandardNewMacro(vtkMoleculeAlgorithm);

//------------------------------------------------------------------------------
vtkMoleculeAlgorithm::vtkMoleculeAlgorithm()
{
  // by default assume filters have one input and one output
  // subclasses that deviate should modify this setting
  this->SetNumberOfInputPorts(1);
  this->SetNumberOfOutputPorts(1);
}

//------------------------------------------------------------------------------
vtkMoleculeAlgorithm::~vtkMoleculeAlgorithm() = default;

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

//------------------------------------------------------------------------------
vtkMolecule* vtkMoleculeAlgorithm::GetOutput()
{
  return this->GetOutput(0);
}

//------------------------------------------------------------------------------
vtkMolecule* vtkMoleculeAlgorithm::GetOutput(int port)
{
  return vtkMolecule::SafeDownCast(this->GetOutputDataObject(port));
}

//------------------------------------------------------------------------------
void vtkMoleculeAlgorithm::SetOutput(vtkMolecule* d)
{
  this->GetExecutive()->SetOutputData(0, d);
}

//------------------------------------------------------------------------------
vtkDataObject* vtkMoleculeAlgorithm::GetInput()
{
  return this->GetInput(0);
}

//------------------------------------------------------------------------------
vtkDataObject* vtkMoleculeAlgorithm::GetInput(int port)
{
  return this->GetExecutive()->GetInputData(port, 0);
}

//------------------------------------------------------------------------------
vtkMolecule* vtkMoleculeAlgorithm::GetMoleculeInput(int port)
{
  return vtkMolecule::SafeDownCast(this->GetInput(port));
}

//------------------------------------------------------------------------------
vtkTypeBool vtkMoleculeAlgorithm::ProcessRequest(
  vtkInformation* request, vtkInformationVector** inputVector, vtkInformationVector* outputVector)
{
  // generate the data
  if (request->Has(vtkDemandDrivenPipeline::REQUEST_DATA()))
  {
    return this->RequestData(request, inputVector, outputVector);
  }

  if (request->Has(vtkStreamingDemandDrivenPipeline::REQUEST_UPDATE_EXTENT()))
  {
    return this->RequestUpdateExtent(request, inputVector, outputVector);
  }

  // execute information
  if (request->Has(vtkDemandDrivenPipeline::REQUEST_INFORMATION()))
  {
    return this->RequestInformation(request, inputVector, outputVector);
  }

  return this->Superclass::ProcessRequest(request, inputVector, outputVector);
}

//------------------------------------------------------------------------------
int vtkMoleculeAlgorithm::FillOutputPortInformation(int vtkNotUsed(port), vtkInformation* info)
{
  // now add our info
  info->Set(vtkDataObject::DATA_TYPE_NAME(), "vtkMolecule");
  return 1;
}

//------------------------------------------------------------------------------
int vtkMoleculeAlgorithm::FillInputPortInformation(int vtkNotUsed(port), vtkInformation* info)
{
  info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkMolecule");
  return 1;
}

//------------------------------------------------------------------------------
int vtkMoleculeAlgorithm::RequestInformation(vtkInformation* vtkNotUsed(request),
  vtkInformationVector** vtkNotUsed(inputVector), vtkInformationVector* vtkNotUsed(outputVector))
{
  // do nothing let subclasses handle it
  return 1;
}

//------------------------------------------------------------------------------
int vtkMoleculeAlgorithm::RequestUpdateExtent(vtkInformation* vtkNotUsed(request),
  vtkInformationVector** inputVector, vtkInformationVector* vtkNotUsed(outputVector))
{
  int numInputPorts = this->GetNumberOfInputPorts();
  for (int i = 0; i < numInputPorts; i++)
  {
    int numInputConnections = this->GetNumberOfInputConnections(i);
    for (int j = 0; j < numInputConnections; j++)
    {
      vtkInformation* inputInfo = inputVector[i]->GetInformationObject(j);
      inputInfo->Set(vtkStreamingDemandDrivenPipeline::EXACT_EXTENT(), 1);
    }
  }
  return 1;
}

//------------------------------------------------------------------------------
// This is the superclasses style of Execute method.  Convert it into
// an imaging style Execute method.
int vtkMoleculeAlgorithm::RequestData(vtkInformation* vtkNotUsed(request),
  vtkInformationVector** vtkNotUsed(inputVector), vtkInformationVector* vtkNotUsed(outputVector))
{
  return 1;
}

//------------------------------------------------------------------------------
void vtkMoleculeAlgorithm::SetInputData(vtkDataObject* input)
{
  this->SetInputData(0, input);
}

//------------------------------------------------------------------------------
void vtkMoleculeAlgorithm::SetInputData(int index, vtkDataObject* input)
{
  this->SetInputDataInternal(index, input);
}

//------------------------------------------------------------------------------
void vtkMoleculeAlgorithm::AddInputData(vtkDataObject* input)
{
  this->AddInputData(0, input);
}

//------------------------------------------------------------------------------
void vtkMoleculeAlgorithm::AddInputData(int index, vtkDataObject* input)
{

  this->AddInputDataInternal(index, input);
}
VTK_ABI_NAMESPACE_END
