cxTrackedCenterlineWidget.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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#include "cxTrackedCenterlineWidget.h"

#include <QVBoxLayout>
#include "cxTrackingService.h"
#include "cxMeshHelpers.h"
#include "cxToolRep3D.h"
#include "cxToolTracer.h"
//#include "cxTrackingDataToVolume.h"
#include "cxRecordSessionWidget.h"
#include "cxRecordSession.h"
#include "cxTool.h"
#include "cxLogger.h"
#include "cxView.h"
#include "cxViewService.h"
#include "cxRepContainer.h"
#include "cxAcquisitionService.h"
#include "cxVisServices.h"

namespace cx
{

TrackedCenterlineWidget::TrackedCenterlineWidget(AcquisitionServicePtr acquisitionService, VisServicesPtr services, QWidget* parent) :
        TrackedRecordWidget(acquisitionService, parent, "Tracked centerline")
{
        this->setObjectName("TrackedCenterlineWidget");
        this->setWindowTitle("Tracked Centerline");
        this->setToolTip("Record the tool movement as a centerline");

        mServices = services;
        connect(mServices->getToolManager().get(), &TrackingService::stateChanged, this, &TrackedCenterlineWidget::checkIfReadySlot);
        mLayout->addStretch();

        this->checkIfReadySlot();
}

TrackedCenterlineWidget::~TrackedCenterlineWidget()
{}

void TrackedCenterlineWidget::checkIfReadySlot()
{
  if(mServices->getToolManager()->getState()>=Tool::tsTRACKING)
  {
    mRecordSessionWidget->setReady(true, "<font color=green>Ready to record!</font>\n");
  }
  else
  {
    mRecordSessionWidget->setReady(false, "<font color=red>Need to start tracking.</font>\n");
  }
}

void TrackedCenterlineWidget::postProcessingSlot(QString sessionId)
{
//  RecordSessionPtr session = mPluginData->getRecordSession(sessionId);
//
//  //get the transforms from the session
//  TimedTransformMap transforms_prMt = this->getRecording(session);
//  if(transforms_prMt.empty())
//  {
//    reportError("Could not find any tracking data from session "+sessionId+". Aborting volume tracking data generation.");
//    return;
//  }
//
//  //visualize the tracked data as a mesh
//  loadMeshFromToolTransforms(transforms_prMt);
//
//  //convert the transforms into a binary image
//  TrackingDataToVolume converter;
//  int padding = 10;
//  converter.setInput(transforms_prMt, padding);
//  ImagePtr image_d = converter.getOutput();
//
//  //extract the centerline
//  QString savepath = patientService()->getPatientData()->getActivePatientFolder();
//  mCenterlineAlgorithm.setInput(image_d, savepath);
  mSessionID = sessionId;
//  mCenterlineAlgorithm.execute();
//  mRecordSessionWidget->setReady(false, "<font color=orange>Generating centerline... Please wait!</font>\n");
}

void TrackedCenterlineWidget::preprocessResampler()
{
        RecordSessionPtr session = mAcquisitionService->getSession(mSessionID);

        //get the transforms from the session
        TimedTransformMap transforms_prMt = this->getRecording(session);
        if(transforms_prMt.empty())
        {
                reportError("Could not find any tracking data from session "+mSessionID+". Aborting volume tracking data generation.");
                return;
        }

        //visualize the tracked data as a mesh
        loadMeshFromToolTransforms(mServices->getPatientService(), transforms_prMt);

        //convert the transforms into a binary image
//      TrackingDataToVolume converter;
//      int padding = 10;
//      converter.setInput(transforms_prMt, padding);
//      ImagePtr image_d = converter.getOutput();

        //extract the centerline
//      QString savepath = patientService()->getPatientData()->getActivePatientFolder();
//      mCenterlineAlgorithm.setInput(image_d, savepath);
        mRecordSessionWidget->setReady(false, "<font color=orange>Generating centerline... Please wait!</font>\n");
}


void TrackedCenterlineWidget::centerlineFinishedSlot()
{
  this->checkIfReadySlot();
}

void TrackedCenterlineWidget::startedSlot(QString sessionId)
{
  //show preview of tool path
  TrackingService::ToolMap tools = mServices->getToolManager()->getTools();
  TrackingService::ToolMap::iterator toolIt = tools.begin();

  ToolRep3DPtr activeRep3D;
  for(; toolIt != tools.end(); ++toolIt)
  {
          activeRep3D = mServices->visualizationService->get3DReps()->findFirst<ToolRep3D>(toolIt->second);
    if(!activeRep3D)
      continue;
    activeRep3D->getTracer()->clear();
    activeRep3D->getTracer()->start();
  }
}

void TrackedCenterlineWidget::stoppedSlot(bool)
{
  //hide preview of tool path
  TrackingService::ToolMap tools = mServices->getToolManager()->getTools();
  TrackingService::ToolMap::iterator toolIt = tools.begin();

  ToolRep3DPtr activeRep3D;
  for(; toolIt != tools.end(); ++toolIt)
  {
        activeRep3D = mServices->visualizationService->get3DReps()->findFirst<ToolRep3D>(toolIt->second);
    if(!activeRep3D)
      continue;
    if (activeRep3D->getTracer()->isRunning())
    {
      activeRep3D->getTracer()->stop();
      activeRep3D->getTracer()->clear();
    }
  }
}
TimedTransformMap TrackedCenterlineWidget::getRecording(RecordSessionPtr session)
{
  TimedTransformMap retval;

  double startTime = session->getStartTime();
  double stopTime = session->getStopTime();

  ToolPtr tool = this->findTool(startTime, stopTime);
  if(!tool)
  {
        reportWarning("Found no tool with tracking data from the given session.");
    return retval;
  }
  this->setTool(tool);
  retval = tool->getSessionHistory(startTime, stopTime);

  return retval;
}

ToolPtr TrackedCenterlineWidget::findTool(double startTime, double stopTime)
{
  ToolPtr retval;

  SessionToolHistoryMap toolTransformMap = mServices->getToolManager()->getSessionHistory(startTime, stopTime);
  if(toolTransformMap.size() == 1)
  {
        report("Found one tool("+toolTransformMap.begin()->first->getName()+") with relevant data.");
        retval = toolTransformMap.begin()->first;
  }
  else if(toolTransformMap.size() > 1)
  {
        reportWarning("Found more than one tool with relevant data, user needs to choose which one to use for tracked centerline extraction.");
    //TODO make the user select which tool they wanna use!!! Pop-up???
        retval = toolTransformMap.begin()->first;
    //TODO
  }else if(toolTransformMap.empty())
  {
        reportWarning("Could not find any session history for given session.");
  }
  return retval;
}
}//namespace cx