cxViewGroupData.cpp

Go to the documentation of this file.

/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.
                 
Copyright (c) SINTEF Department of Medical Technology.
All rights reserved.
                 
CustusX is released under a BSD 3-Clause license.
                 
See Lisence.txt (https://github.com/SINTEFMedtek/CustusX/blob/master/License.txt) for details.
=========================================================================*/
 
#include "cxViewGroupData.h"
 
#include <QMenu>
#include "vtkCamera.h"
 
#include "cxPatientModelService.h"
#include "cxMesh.h"
#include "cxTypeConversions.h"
#include "cxCameraControl.h"
#include "cxImageAlgorithms.h"
#include "cxDataMetric.h"
#include "cxView.h"
#include "cxImage.h"
#include "cxTrackedStream.h"
#include "cxInteractiveClipper.h"
#include "boost/bind.hpp"
#include "cxXMLNodeWrapper.h"
#include "cxSyncedValue.h"
#include "cxCoreServices.h"
#include "cxLogger.h"
#include "cxStringListProperty.h"
#include "cxSharedOpenGLContext.h"
 
namespace cx
{
 
CameraStyleData::CameraStyleData()
{
        this->clear();
}
 
CameraStyleData::CameraStyleData(CAMERA_STYLE_TYPE style)
{
        this->setCameraStyle(style);
}
 
void CameraStyleData::setCameraStyle(CAMERA_STYLE_TYPE style)
{
        this->clear();
 
        if (style==cstDEFAULT_STYLE)
        {
        }
        if (style==cstTOOL_STYLE)
        {
                mCameraFollowTool = true;
                mFocusFollowTool = true;
        }
        if (style==cstANGLED_TOOL_STYLE)
        {
                mCameraFollowTool = true;
                mFocusFollowTool = true;
                mElevation = 20.0/180.0*M_PI;
        }
        if (style==cstUNICAM_STYLE)
        {
                mUniCam = true;
        }
}
 
CAMERA_STYLE_TYPE CameraStyleData::getStyle()
{
        for (unsigned int i=0; i<cstCOUNT; ++i)
        {
                CAMERA_STYLE_TYPE current = static_cast<CAMERA_STYLE_TYPE>(i);
                if (CameraStyleData(current)==*this)
                        return current;
        }
        return cstCOUNT;
}
 
 
void CameraStyleData::clear()
{
        mCameraViewAngle = 30.0/180*M_PI;
        mCameraFollowTool = false;
        mFocusFollowTool = false;
        mCameraLockToTooltip = false;
        mCameraTooltipOffset = 0;
        mCameraNotBehindROI = "";
        mTableLock = false;
        mElevation = 0;
        mUniCam = false;
        mAutoZoomROI = "";
        mFocusROI = "";
}
 
void CameraStyleData::addXml(QDomNode &dataNode)
{
        QDomElement elem = dataNode.toElement();
        elem.setAttribute("cameraViewAngle", mCameraViewAngle);
        elem.setAttribute("cameraFollowTool", mCameraFollowTool);
        elem.setAttribute("focusFollowTool", mFocusFollowTool);
        elem.setAttribute("cameraOnTooltip", mCameraLockToTooltip);
        elem.setAttribute("cameraTooltipOffset", mCameraTooltipOffset);
        elem.setAttribute("cameraNotBehindROI", mCameraNotBehindROI);
        elem.setAttribute("tableLock", mTableLock);
        elem.setAttribute("elevation", mElevation);
        elem.setAttribute("uniCam", mUniCam);
        elem.setAttribute("autoZoomROI", mAutoZoomROI);
        elem.setAttribute("focusROI", mFocusROI);
}
 
void CameraStyleData::parseXml(QDomNode dataNode)
{
        QDomElement elem = dataNode.toElement();
        mCameraViewAngle = elem.attribute("cameraViewAngle", QString::number(mCameraViewAngle)).toDouble();
        mCameraFollowTool = elem.attribute("cameraFollowTool", QString::number(mCameraFollowTool)).toInt();
        mFocusFollowTool = elem.attribute("focusFollowTool", QString::number(mFocusFollowTool)).toInt();
        mCameraLockToTooltip = elem.attribute("cameraOnTooltip", QString::number(mCameraLockToTooltip)).toInt();
        mCameraTooltipOffset = elem.attribute("cameraTooltipOffset", QString::number(mCameraTooltipOffset)).toDouble();
        mCameraNotBehindROI = elem.attribute("cameraNotBehindROI", mCameraNotBehindROI);
        mTableLock = elem.attribute("tableLock", QString::number(mTableLock)).toInt();
        mElevation = elem.attribute("elevation", QString::number(mElevation)).toDouble();
        mUniCam = elem.attribute("uniCam", QString::number(mUniCam)).toInt();
        mAutoZoomROI = elem.attribute("autoZoomROI", mAutoZoomROI);
        mFocusROI = elem.attribute("focusROI", mFocusROI);
}
 
bool operator==(const CameraStyleData& lhs, const CameraStyleData& rhs)
{
        return ((lhs.mCameraViewAngle==rhs.mCameraViewAngle) &&
                        (lhs.mCameraFollowTool==rhs.mCameraFollowTool) &&
                        (lhs.mFocusFollowTool==rhs.mFocusFollowTool) &&
                        (lhs.mCameraLockToTooltip==rhs.mCameraLockToTooltip) &&
                        (lhs.mCameraTooltipOffset==rhs.mCameraTooltipOffset) &&
                        (lhs.mCameraNotBehindROI==rhs.mCameraNotBehindROI) &&
                        (lhs.mTableLock==rhs.mTableLock) &&
                        similar(lhs.mElevation, rhs.mElevation) &&
                        (lhs.mUniCam==rhs.mUniCam) &&
                        (lhs.mAutoZoomROI==rhs.mAutoZoomROI) &&
                        (lhs.mFocusROI==rhs.mFocusROI)
                        );
}
 
 
 
 
DataViewProperties DataViewProperties::createDefault()
{
        DataViewProperties retval;
        retval.mVolume3D = true;
        retval.mSlice3D = false;
        retval.mSlice2D = true;
        return retval;
}
DataViewProperties DataViewProperties::createFull()
{
        DataViewProperties retval;
        retval.mVolume3D = true;
        retval.mSlice3D = true;
        retval.mSlice2D = true;
        return retval;
}
 
DataViewProperties DataViewProperties::createVolume3D()
{
        DataViewProperties retval;
        retval.mVolume3D = true;
        retval.mSlice3D = false;
        retval.mSlice2D = false;
        return retval;
}
 
DataViewProperties DataViewProperties::createSlice3D()
{
        DataViewProperties retval;
        retval.mVolume3D = false;
        retval.mSlice3D = true;
        retval.mSlice2D = false;
        return retval;
}
 
DataViewProperties DataViewProperties::createSlice2D()
{
        DataViewProperties retval;
        retval.mVolume3D = false;
        retval.mSlice3D = false;
        retval.mSlice2D = true;
        return retval;
}
 
DataViewProperties DataViewProperties::create3D()
{
        DataViewProperties retval;
        retval.mVolume3D = true;
        retval.mSlice3D = true;
        retval.mSlice2D = false;
        return retval;
}
 
 
void DataViewProperties::addXml(QDomNode& dataNode)
{
        QDomElement elem = dataNode.toElement();
        elem.setAttribute("volume3D", mVolume3D);
        elem.setAttribute("slice3D", mSlice3D);
        elem.setAttribute("slice2D", mSlice2D);
}
 
void DataViewProperties::parseXml(QDomNode dataNode)
{
        QDomElement elem = dataNode.toElement();
        mVolume3D = elem.attribute("volume3D", QString::number(mVolume3D)).toInt();
        mSlice3D = elem.attribute("slice3D", QString::number(mSlice3D)).toInt();
        mSlice2D = elem.attribute("slice2D", QString::number(mSlice2D)).toInt();
}
 
bool DataViewProperties::empty() const
{
        return !(mVolume3D || mSlice3D || mSlice2D);
}
 
DataViewProperties DataViewProperties::addFlagsIn(DataViewProperties rhs) const
{
        DataViewProperties retval;
        retval.mSlice2D = mSlice2D || rhs.mSlice2D;
        retval.mSlice3D = mSlice3D || rhs.mSlice3D;
        retval.mVolume3D = mVolume3D || rhs.mVolume3D;
        return retval;
}
 
DataViewProperties DataViewProperties::removeFlagsIn(DataViewProperties rhs) const
{
        DataViewProperties retval;
        retval.mSlice2D = mSlice2D && !rhs.mSlice2D;
        retval.mSlice3D = mSlice3D && !rhs.mSlice3D;
        retval.mVolume3D = mVolume3D && !rhs.mVolume3D;
        return retval;
}
 
bool DataViewProperties::containsAnyFlagsIn(DataViewProperties required) const
{
        if (required.mSlice2D && mSlice2D) return true;
        if (required.mSlice3D && mSlice3D) return true;
        if (required.mVolume3D && mVolume3D) return true;
        return false;
}
 
 
 
 
bool dataTypeSort(const DataPtr data1, const DataPtr data2)
{
        return getPriority(data1) < getPriority(data2);
}
 
int getPriority(DataPtr data)
{
        if (data->getType()==Mesh::getTypeName())
                return 6;
        DataMetricPtr metric = boost::dynamic_pointer_cast<DataMetric>(data);
        if (metric)
                return 7;
 
        ImagePtr image = boost::dynamic_pointer_cast<Image>(data);
        if (image)
        {
                if (image->getModality() == imUS)
                {
                        if (image->getImageType() == istUSBMODE)
                                return 4;
                        else // angio types
                                return 5;
                }
                else if (image->getModality() == imMR)
                {
                        // MR, CT, SC, others
                        return 2;
                }
                else if (image->getModality() == imCT)
                {
                        // MR, CT, SC, others
                        return 1;
                }
                else
                {
                        return 0;
                }
        }
 
        return 3;
}
 
 
ViewGroupData::Options::Options() :
        mShowLandmarks(false), mShowPointPickerProbe(false),
        mPickerGlyph(new Mesh("PickerGlyph"))
{
}
 
ViewGroupData::ViewGroupData(CoreServicesPtr services, QString uid) :
        mUid(uid),
        mServices(services),
        mCamera3D(CameraData::create())
{
        if(mServices)
                connect(mServices->patient().get(), &PatientModelService::dataAddedOrRemoved, this, &ViewGroupData::purgeDataNotExistingInPatientModelService);
        mVideoSource = "active";
        mGroup2DZoom = SyncedValue::create(1);
        mGlobal2DZoom = mGroup2DZoom;
 
        this->createSliceDefinitionProperty();
}
 
//Remove all data, and wait to emit signals until all data is removed
void ViewGroupData::purgeDataNotExistingInPatientModelService()
{
        QStringList purged;
        for (unsigned i = 0; i < mData.size(); )
        {
                QString uid = mData[i].first;
                if (!mServices->patient()->getData(uid))
                {
                        if (this->contains(uid))
                        {
                                purged << uid;
                                mData.erase(std::find_if(mData.begin(), mData.end(), data_equals(uid)));
                        }
                }
                else
                        ++i;
        }
        //Emit delayed signals
        for(int i = 0; i < purged.size(); ++i)
                emit dataViewPropertiesChanged(purged[i]);
}
 
 
void ViewGroupData::requestInitialize()
{
        emit initialized();
}
 
void ViewGroupData::addData(QString uid)
{
        DataViewProperties properties = this->getProperties(uid);
        properties = properties.addFlagsIn(DataViewProperties::createDefault());
        this->setProperties(uid, properties);
}
 
void ViewGroupData::addDataSorted(QString uid)
{
        if (this->contains(uid))
                return;
 
        DataViewProperties properties = DataViewProperties::createDefault();
        DataAndViewPropertiesPair item(uid, properties);
 
        for (int i=int(mData.size())-1; i>=0; --i)
        {
                if (!dataTypeSort(this->getData(uid), this->getData(mData[i].first)))
                {
                        this->insertData(mData.begin()+i+1, item);
                        break;
                }
        }
        if (!this->contains(uid))
                this->insertData(mData.begin(), item);
        emit dataViewPropertiesChanged(uid);
}
 
void ViewGroupData::insertData(std::vector<DataAndViewPropertiesPair>::iterator iter, DataAndViewPropertiesPair &item)
{
        //this->upload3DTextureIfImageToSharedContext(item.first);
        this->mData.insert(iter, item);
}
 
/*
//TODO remove? maybe it is better to do this in the proxy?
void ViewGroupData::upload3DTextureIfImageToSharedContext(QString uid)
{
        CX_LOG_DEBUG() << "upload3DTextureIfImageToSharedContext: " << uid;
        ImagePtr image = mServices->patient()->getData<Image>(uid);
        if(image)
        {
                if(mSharedOpenGLContext)
                        mSharedOpenGLContext->upload3DTexture(image);
                else
                        CX_LOG_ERROR() << "ViewGroupData::uploadIfImageToSharedContext: Got no shared OpenGL context";
        }
}
*/
 
DataViewProperties ViewGroupData::getProperties(QString uid)
{
        if (this->contains(uid))
                return std::find_if(mData.begin(), mData.end(), data_equals(uid))->second;
        return DataViewProperties();
}
 
void ViewGroupData::setProperties(QString uid, DataViewProperties properties)
{
        if (uid.isEmpty())
                return;
 
        if (properties.empty())
        {
                this->removeData(uid);
                return;
        }
 
        if (!this->contains(uid))
        {
                DataAndViewPropertiesPair item(uid, properties);
//              mData.push_back(item);
                this->insertData(mData.end(), item);
        }
        else
        {
                std::find_if(mData.begin(), mData.end(), data_equals(uid))->second = properties;
        }
 
        emit dataViewPropertiesChanged(uid);
}
 
bool ViewGroupData::contains(QString uid) const
{
        return std::count_if(mData.begin(), mData.end(), data_equals(uid));
}
 
bool ViewGroupData::removeData(QString uid)
{
        if (!this->contains(uid))
                return false;
        mData.erase(std::find_if(mData.begin(), mData.end(), data_equals(uid)));
        TrackedStreamPtr trackedStream = boost::dynamic_pointer_cast<TrackedStream>(this->getData(uid));
        if (trackedStream)
                trackedStream->deleteImageToStopEmittingFrames();
        emit dataViewPropertiesChanged(uid);
        return true;
}
 
void ViewGroupData::clearData()
{
        while (!mData.empty())
                this->removeData(mData.front().first);
        this->setVideoSource("active");
 
        mGroup2DZoom->set(1.0);
        mGlobal2DZoom->set(1.0);
}
 
DataPtr ViewGroupData::getData(QString uid) const
{
        DataPtr data = mServices->patient()->getData(uid);
        if (!data)
        {
                reportError("Couldn't find the data: [" + uid + "] in the datamanager.");
                return DataPtr();
        }
        return data;
}
 
void ViewGroupData::setVideoSource(QString uid)
{
        if (mVideoSource==uid)
                return;
        mVideoSource = uid;
        emit videoSourceChanged(mVideoSource);
}
 
QString ViewGroupData::getVideoSource() const
{
        return mVideoSource;
}
 
std::vector<DataPtr> ViewGroupData::getData(DataViewProperties properties) const
{
        return this->getDataOfType<Data>(properties);
}
 
 
template<class DATA_TYPE>
std::vector<boost::shared_ptr<DATA_TYPE> > ViewGroupData::getDataOfType(DataViewProperties requiredProperties) const
{
        // speed optimization: call getdatas() instead of getdata() in for loop
        std::map<QString, DataPtr> alldata = mServices->patient()->getDatas();
 
        typedef boost::shared_ptr<DATA_TYPE> DATA_PTR;
        std::vector<DATA_PTR> retval;
        for (unsigned i = 0; i < mData.size(); ++i)
        {
                DATA_PTR data = boost::dynamic_pointer_cast<DATA_TYPE>(alldata[mData[i].first]);
                if (!data)
                        continue;
                DataViewProperties properties = mData[i].second;
                if (!properties.containsAnyFlagsIn(requiredProperties))
                        continue;
                retval.push_back(data);
        }
        return retval;
}
 
std::vector<ImagePtr> ViewGroupData::getImages(DataViewProperties properties) const
{
        return this->getDataOfType<Image>(properties);
}
 
std::vector<MeshPtr> ViewGroupData::getMeshes(DataViewProperties properties) const
{
        return this->getDataOfType<Mesh>(properties);
}
 
std::vector<TrackedStreamPtr> ViewGroupData::getTrackedStreams(DataViewProperties properties) const
{
        return this->getDataOfType<TrackedStream>(properties);
}
 
std::vector<ImagePtr> ViewGroupData::getImagesAndChangingImagesFromTrackedStreams(DataViewProperties properties, bool include2D) const
{
        std::vector<ImagePtr> images = this->getImages(properties);
        std::vector<TrackedStreamPtr> streams = this->getTrackedStreams(properties);
 
        for(unsigned i = 0; i < streams.size(); ++i)
        {
                ImagePtr changingImage = streams[i]->getChangingImage();
                if(streams[i]->is3D())
                        images.push_back(changingImage);
                if(include2D && streams[i]->is2D())
                        images.push_back(changingImage);
        }
        return images;
}
 
ViewGroupData::Options ViewGroupData::getOptions() const
{
        return mOptions;
}
 
void ViewGroupData::setOptions(ViewGroupData::Options options)
{
        mOptions = options;
        emit optionsChanged();
}
 
void ViewGroupData::initializeGlobal2DZoom(SyncedValuePtr val)
{
        mGlobal2DZoom = val;
}
 
SyncedValuePtr ViewGroupData::getGroup2DZoom()
{
        return mGroup2DZoom;
}
SyncedValuePtr ViewGroupData::getGlobal2DZoom()
{
        return mGlobal2DZoom;
}
 
void ViewGroupData::zoomCamera3D(int zoomFactor)
{
        CameraDataPtr cameraData = this->getCamera3D();
        if(!cameraData)
                return;
 
        vtkCameraPtr camera = cameraData->getCamera();
        if(!camera)
                return;
 
        camera->Dolly(zoomFactor);
}
 
void ViewGroupData::createSliceDefinitionProperty()
{
        QStringList slicedefs;
        for (int i=0; i<ptCOUNT; ++i)
                slicedefs << enum2string(PLANE_TYPE(i));
        QStringList slicedefaults;
        slicedefaults << enum2string(ptAXIAL) << enum2string(ptCORONAL) << enum2string(ptSAGITTAL);
        mSliceDefinitionProperty = StringListProperty::initialize("slice_definition_3D",
                                                                                                                          "3D Slices",
                                                                                                                          "Select slice planes to view in 3D",
                                                                                                                          slicedefaults,
                                                                                                                          slicedefs);
        connect(mSliceDefinitionProperty.get(), &Property::changed, this, &ViewGroupData::optionsChanged);
}
 
PlaneTypeCollection ViewGroupData::getSliceDefinitions()
{
        QStringList val = mSliceDefinitionProperty->getValue();
        return PlaneTypeCollection::fromString(val.join("/"));
}
 
void ViewGroupData::setSliceDefinitions(PlaneTypeCollection val)
{
        QStringList val_list = val.toString().split("/");
        mSliceDefinitionProperty->setValue(val_list);
}
 
StringListPropertyPtr ViewGroupData::getSliceDefinitionProperty()
{
        return mSliceDefinitionProperty;
}
 
void ViewGroupData::addXml(QDomNode& dataNode)
{
        XMLNodeAdder base(dataNode);
 
        for (unsigned i = 0; i < mData.size(); ++i)
        {
                QDomElement elem;
                elem = base.addTextToElement("data", mData[i].first);
                mData[i].second.addXml(elem);
        }
 
        base.addObjectToElement("camera3D", this->getCamera3D());
        base.addTextToElement("slicesPlanes3D", this->getSliceDefinitions().toString());
 
        Options options = this->getOptions();
        base.addObjectToElement("cameraStyle", &options.mCameraStyle);
}
 
void ViewGroupData::parseXml(QDomNode dataNode)
{
        XMLNodeParser base(dataNode);
 
        QString sliceText = base.parseTextFromElement("slicesPlanes3D");
        this->setSliceDefinitions(PlaneTypeCollection::fromString(sliceText, this->getSliceDefinitions()));
 
        std::vector<QDomElement> dataElems = base.getDuplicateElements("data");
        for (unsigned i=0; i<dataElems.size(); ++i)
        {
                QDomElement elem = dataElems[i];
                QString uid = elem.text();
                DataViewProperties properties = DataViewProperties::createDefault();
                properties.parseXml(elem);
 
                this->addData(uid);
                this->setProperties(uid, properties);
        }
 
        base.parseObjectFromElement("camera3D", this->getCamera3D());
 
        Options options = this->getOptions();
        base.parseObjectFromElement("cameraStyle", &options.mCameraStyle);
        this->setOptions(options);
}
 
void ViewGroupData::setRegistrationMode(REGISTRATION_STATUS mode)
{
        ViewGroupData::Options options = this->getOptions();
 
        options.mShowLandmarks = false;
        options.mShowPointPickerProbe = false;
 
        if (mode == rsIMAGE_REGISTRATED)
        {
                options.mShowLandmarks = true;
                options.mShowPointPickerProbe = true;
        }
        if (mode == rsPATIENT_REGISTRATED)
        {
                options.mShowLandmarks = true;
                options.mShowPointPickerProbe = false;
        }
 
        this->setOptions(options);
}
 
 
ToolPtr ViewGroupData::getControllingTool()
{
        return mControllingTool;
}
void ViewGroupData::setControllingTool(ToolPtr tool)
{
        mControllingTool = tool;
        emit controllingToolChanged();
}
 
} // namespace cx