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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   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

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#include "cxInteractiveClipper.h"

#include "cxVolumetricRep.h"

#include "cxSliceComputer.h"

#include "cxSlicePlaneClipper.h"
#include "cxSlicePlanes3DRep.h"
#include "cxSliceProxy.h"
#include "cxImage.h"
#include "cxTrackingService.h"

#include "cxCoreServices.h"


namespace cx
{

InteractiveClipper::InteractiveClipper(CoreServicesPtr backend) :
        mUseClipper(false),
        mBackend(backend)
{

        // create a slice planes proxy containing all slice definitions,
        // for use with the clipper
        PatientModelServicePtr dm = mBackend->patientModelService;
        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(mBackend->trackingService.get(), SIGNAL(activeToolChanged(const QString&)), this, SLOT(activeToolChangedSlot()));

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


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 (!mImage)
                return;

        mImage->addPersistentClipPlane(mSlicePlaneClipper->getClipPlaneCopy());
}
void InteractiveClipper::clearClipPlanesInVolume()
{
        if (!mImage)
                return;
        mImage->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;
        emit changed();
}
void InteractiveClipper::invertPlane(bool on)
{
        mSlicePlaneClipper->setInvertPlane(on);
        emit changed();
}

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

ImagePtr InteractiveClipper::getImage() const
{
        return mImage;
}

void InteractiveClipper::setImage(ImagePtr image)
{
        if (mImage)
                mImage->setInteractiveClipPlane(vtkPlanePtr());
        mImage = image;
        emit changed();
}

void InteractiveClipper::changedSlot()
{
        if (!mImage)
                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);
                mImage->setInteractiveClipPlane(mSlicePlaneClipper->getClipPlane());
        }
        else
        {
                mImage->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 activTool = mBackend->trackingService->getActiveTool();

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

} // namespace cx