cxManualImage2ImageRegistrationWidget.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
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#include "cxManualImage2ImageRegistrationWidget.h"
#include "cxRegistrationService.h"
#include "cxData.h"
#include "cxRegistrationProperties.h"
#include "cxLabeledComboBoxWidget.h"
#include "cxRegistrationService.h"

namespace cx
{

ManualImage2ImageRegistrationWidget::ManualImage2ImageRegistrationWidget(RegServicesPtr services, QWidget *parent, QString objectName) :
        ManualImageRegistrationWidget(services, parent, objectName, "Manual Image to Image Registration")
{
        StringPropertyBasePtr fixedImage(new StringPropertyRegistrationFixedImage(services->registration(), services->patient()));
        StringPropertyBasePtr movingImage(new StringPropertyRegistrationMovingImage(services->registration(), services->patient()));

        LabeledComboBoxWidget* fixed = new LabeledComboBoxWidget(this, fixedImage);
        LabeledComboBoxWidget* moving = new LabeledComboBoxWidget(this, movingImage);

        mVerticalLayout->insertWidget(0, fixed);
        mVerticalLayout->insertWidget(1, moving);
}

QString ManualImage2ImageRegistrationWidget::getDescription()
{
        if (this->isValid())
                return QString("<b>Matrix fMm from moving to fixed image</b>");
        else
                return "<Invalid matrix>";
}

bool ManualImage2ImageRegistrationWidget::isValid() const
{
        return mServices->registration()->getMovingData() && mServices->registration()->getFixedData();
}

Transform3D ManualImage2ImageRegistrationWidget::getMatrixFromBackend()
{
        if (!this->isValid())
                return Transform3D::Identity();

        Transform3D rMm = mServices->registration()->getMovingData()->get_rMd();
        Transform3D rMf = mServices->registration()->getFixedData()->get_rMd();
        Transform3D fMm = rMf.inv() * rMm;
        return fMm;
}

void ManualImage2ImageRegistrationWidget::setMatrixFromWidget(Transform3D M)
{
        if (!this->isValid())
                return;

        Transform3D rMm = mServices->registration()->getMovingData()->get_rMd();
        Transform3D rMf = mServices->registration()->getFixedData()->get_rMd();
        Transform3D fQm = M; // the modified fMm matrix

        // start with
        //   new registration = new registration
        //                fQm = fMr * rMm'
        //                fQm = fMr * delta * rMm
        Transform3D delta = rMf * fQm * rMm.inv();

        mServices->registration()->applyImage2ImageRegistration(delta, "Manual Image");
}
} // cx