cxInteractiveClipper.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 "cxInteractiveClipper.h"

#include "cxSliceComputer.h"
#include "cxSlicePlaneClipper.h"
#include "cxSlicePlanes3DRep.h"
#include "cxSliceProxy.h"
#include "cxData.h"
#include "cxTrackingService.h"
#include "cxCoreServices.h"
#include "cxLogger.h"
#include "cxEnumConverter.h"
#include "cxPatientModelService.h"

namespace cx
{

InteractiveClipper::InteractiveClipper(CoreServicesPtr services) :
        mUseClipper(true),
        mServices(services),
        mUseActiveTool(true)
{

        // create a slice planes proxy containing all slice definitions,
        // for use with the clipper
        PatientModelServicePtr dm = mServices->patient();
        mSlicePlanesProxy = SlicePlanesProxyPtr(new SlicePlanesProxy());
        mSlicePlanesProxy->addSimpleSlicePlane(ptSAGITTAL, dm);
        mSlicePlanesProxy->addSimpleSlicePlane(ptCORONAL, dm);
        mSlicePlanesProxy->addSimpleSlicePlane(ptAXIAL, dm);
        mSlicePlanesProxy->addSimpleSlicePlane(ptANYPLANE, dm);
        mSlicePlanesProxy->addSimpleSlicePlane(ptSIDEPLANE, dm);
        mSlicePlanesProxy->addSimpleSlicePlane(ptRADIALPLANE, dm);

        mSlicePlaneClipper = SlicePlaneClipper::New();

        connect(mSlicePlaneClipper.get(), SIGNAL(slicePlaneChanged()), this, SLOT(changedSlot()));
        connect(this, SIGNAL(changed()), this, SLOT(changedSlot()));
        connect(mServices->tracking().get(), SIGNAL(activeToolChanged(const QString&)), this, SLOT(activeToolChangedSlot()));

        this->activeToolChangedSlot();
        this->changedSlot();
}

void InteractiveClipper::addXml(QDomNode& dataNode)
{
        QDomElement elem = dataNode.toElement();

        QString plane = enum2string<PLANE_TYPE>(this->getSlicePlane());

        elem.setAttribute("plane", plane);
        elem.setAttribute("invert", this->getInvertPlane());
        elem.setAttribute("uids", this->getDataUids());
        }

void InteractiveClipper::parseXml(QDomNode dataNode)
{
        QDomElement elem = dataNode.toElement();

        QString existingPlane = enum2string<PLANE_TYPE>(this->getSlicePlane());
        PLANE_TYPE newPlane = string2enum<PLANE_TYPE>(elem.attribute("plane", existingPlane));

        this->setSlicePlane(newPlane);
        this->invertPlane(elem.attribute("invert", QString::number(this->getInvertPlane())).toInt());
        this->setDataUids(elem.attribute("uids", this->getDataUids()));
}

QString InteractiveClipper::getDataUids()
{
        QStringList dataUids;
        std::map<QString, DataPtr>::iterator iter = mDatas.begin();
        for (; iter != mDatas.end(); ++iter)
        {
                dataUids << iter->first;
        }
        return dataUids.join(" ");
}

void InteractiveClipper::setDataUids(QString uids)
{
        QStringList dataUids = uids.split(" ");
        for(int i = 0; i < dataUids.size(); ++i)
        {
                DataPtr data = mServices->patient()->getData(dataUids.at(i));
                this->addData(data);
        }
}

void InteractiveClipper::setSlicePlane(PLANE_TYPE plane)
{
        if (mSlicePlaneClipper->getSlicer() && mSlicePlaneClipper->getSlicer()->getComputer().getPlaneType() == plane)
                return;

        if (mSlicePlanesProxy->getData().count(plane))
        {
                mSlicePlaneClipper->setSlicer(mSlicePlanesProxy->getData()[plane].mSliceProxy);
                emit changed();
        }
}

void InteractiveClipper::saveClipPlaneToVolume()
{
        if (!mData)
                return;

        mData->addPersistentClipPlane(mSlicePlaneClipper->getClipPlaneCopy());
}
void InteractiveClipper::clearClipPlanesInVolume()
{
        if (!mData)
                return;
        mData->clearPersistentClipPlanes();
}

PLANE_TYPE InteractiveClipper::getSlicePlane()
{
        if (!mSlicePlaneClipper->getSlicer())
                return ptCOUNT;
        return mSlicePlaneClipper->getSlicer()->getComputer().getPlaneType();
}

bool InteractiveClipper::getUseClipper() const
{
        return mUseClipper;
}
bool InteractiveClipper::getInvertPlane() const
{
        return mSlicePlaneClipper->getInvertPlane();
}
void InteractiveClipper::useClipper(bool on)
{
        mUseClipper = on;
        this->updateClipPlanesInData();
}
void InteractiveClipper::invertPlane(bool on)
{
        mSlicePlaneClipper->setInvertPlane(on);
        emit changed();
}

PLANE_TYPE InteractiveClipper::getPlaneType()
{
        if (!mSlicePlaneClipper->getSlicer())
                return ptCOUNT;
        return mSlicePlaneClipper->getSlicer()->getComputer().getPlaneType();
}

DataPtr InteractiveClipper::getData() const
{
        return mData;
}

void InteractiveClipper::setData(DataPtr data)
{
        if (mData)
                mData->setInteractiveClipPlane(vtkPlanePtr());
        mData = data;
        emit changed();
}

void InteractiveClipper::addData(DataPtr data)
{
        if(!data)
                return;
        mDatas[data->getUid()] = data;
        this->updateClipPlanesInData();
}

void InteractiveClipper::removeData(DataPtr data)
{
        if(!data)
                return;
        std::map<QString, DataPtr>::iterator iter = mDatas.find(data->getUid());
        if(iter != mDatas.end())
        {
                iter->second->removeInteractiveClipPlane(mSlicePlaneClipper->getClipPlane());
                mDatas.erase(iter);
        }
        this->updateClipPlanesInData();
}

bool InteractiveClipper::exists(DataPtr data)
{
        if(!data)
                return false;
        return mDatas.count(data->getUid());
}

void InteractiveClipper::updateClipPlanesInData()
{
        if (mUseClipper)
                this->addAllInteractiveClipPlanes();
        else
                this->removeAllInterActiveClipPlanes();

        emit changed();
}

std::map<QString, DataPtr> InteractiveClipper::getDatas()
{
        return mDatas;
}

void InteractiveClipper::addAllInteractiveClipPlanes()
{
        std::map<QString, DataPtr>::iterator iter = mDatas.begin();
        for(; iter != mDatas.end(); ++iter)
                iter->second->addInteractiveClipPlane(mSlicePlaneClipper->getClipPlane());
}

void InteractiveClipper::removeAllInterActiveClipPlanes()
{
        std::map<QString, DataPtr>::iterator iter = mDatas.begin();
        for(; iter != mDatas.end(); ++iter)
                iter->second->removeInteractiveClipPlane(mSlicePlaneClipper->getClipPlane());
}

void InteractiveClipper::changedSlot()
{
        if (!mData)
                return;

        if (mUseClipper)
        {
                PLANE_TYPE currentPlane = this->getPlaneType();

                std::vector<PLANE_TYPE> planes = this->getAvailableSlicePlanes();

                if (!std::count(planes.begin(), planes.end(), currentPlane)) //if (this->getPlaneType()==ptCOUNT)
                {
                        if (planes.empty()) // no slices: remove clipping
                        {
                                currentPlane = ptCOUNT;
                        }
                        else
                        {
                                currentPlane = planes.front();
                        }
                }

                // reset plane anyway. It might be the same planeType but a different sliceProxy.
                mSlicePlaneClipper->setSlicer(mSlicePlanesProxy->getData()[currentPlane].mSliceProxy);
                mData->setInteractiveClipPlane(mSlicePlaneClipper->getClipPlane());
        }
        else
        {
                mData->setInteractiveClipPlane(vtkPlanePtr());
        }

}

std::vector<PLANE_TYPE> InteractiveClipper::getAvailableSlicePlanes() const
{
        std::vector<PLANE_TYPE> retval;
        SlicePlanesProxy::DataMap data = mSlicePlanesProxy->getData();
        for (SlicePlanesProxy::DataMap::iterator iter = data.begin(); iter != data.end(); ++iter)
        {
                retval.push_back(iter->first);
        }
        return retval;
}

void InteractiveClipper::activeToolChangedSlot()
{
        ToolPtr activeTool = mServices->tracking()->getActiveTool();

        if(mUseActiveTool)
                this->setTool(activeTool);
}

void InteractiveClipper::setTool(ToolPtr tool)
{
        SlicePlanesProxy::DataMap data = mSlicePlanesProxy->getData();
        for (SlicePlanesProxy::DataMap::iterator iter = data.begin(); iter != data.end(); ++iter)
        {
                iter->second.mSliceProxy->setTool(tool);
        }
}

void InteractiveClipper::useActiveTool(bool on)
{
        mUseActiveTool = on;
}

} // namespace cx