cxImage2DRep3D.cpp

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/*=========================================================================
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 "cxImage2DRep3D.h"
 
#include "vtkRenderer.h"
#include "vtkImageActor.h"
#include "vtkImageData.h"
#include "vtkMatrix4x4.h"
#include "cxLogger.h"
 
#include "cxSlicedImageProxy.h"
#include "cxImage.h"
#include "cxView.h"
#include "cxImageLUT2D.h"
 
//---------------------------------------------------------
namespace cx
{
//---------------------------------------------------------
 
Image2DProxy::Image2DProxy()
{
        m_rMrr = Transform3D::Identity();
        mActor = vtkImageActorPtr::New();
        mImageWithLUTProxy.reset(new ApplyLUTToImage2DProxy());
}
 
Image2DProxy::~Image2DProxy()
{
        mImage.reset();
}
 
Image2DProxyPtr Image2DProxy::New()
{
        return Image2DProxyPtr(new Image2DProxy());
}
 
vtkImageActorPtr Image2DProxy::getActor()
{
        return mActor;
}
 
void Image2DProxy::setImage(ImagePtr image)
{
 
        if (image==mImage)
        {
                return;
        }
 
        if (mImage)
        {
                disconnect(mImage.get(), SIGNAL(vtkImageDataChanged()), this, SLOT(vtkImageDataChangedSlot()));
                disconnect(mImage.get(), SIGNAL(transformChanged()), this, SLOT(transformChangedSlot()));
                disconnect(mImage.get(), SIGNAL(transferFunctionsChanged()), this, SLOT(transferFunctionsChangedSlot()));
        }
 
        mImage = image;
 
        if (mImage)
        {
                connect(mImage.get(), SIGNAL(vtkImageDataChanged()), this, SLOT(vtkImageDataChangedSlot()));
                connect(mImage.get(), SIGNAL(transformChanged()), this, SLOT(transformChangedSlot()));
                connect(mImage.get(), SIGNAL(transferFunctionsChanged()), this, SLOT(transferFunctionsChangedSlot()));
        }
 
        if (mImage)
        {
                CX_ASSERT(mImage->is2D()); // class only treats 2d images.
 
                mImageWithLUTProxy->setInputData(mImage->getBaseVtkImageData(), mImage->getLookupTable2D()->getOutputLookupTable());
        }
        else
        {
                mImageWithLUTProxy->setInputData(vtkImageDataPtr(), vtkLookupTablePtr());
        }
 
        this->vtkImageDataChangedSlot();
        this->transformChangedSlot();
}
 
void Image2DProxy::vtkImageDataChangedSlot()
{
        mActor->SetInputData(mImageWithLUTProxy->getOutput());
}
 
void Image2DProxy::transformChangedSlot()
{
        if (!mImage)
        {
                return;
        }
 
        Transform3D rrMd = mImage->get_rMd();
        Transform3D rMd = m_rMrr * rrMd;
 
        mActor->SetUserMatrix(rMd.getVtkMatrix());
}
 
void Image2DProxy::transferFunctionsChangedSlot()
{
        mImageWithLUTProxy->setInputData(mImage->getBaseVtkImageData(), mImage->getLookupTable2D()->getOutputLookupTable());
}
 
void Image2DProxy::setTransformOffset(Transform3D rMrr)
{
        m_rMrr = rMrr;
        this->transformChangedSlot();
}
 
 
 
// --------------------------------------------------------
// --------------------------------------------------------
// --------------------------------------------------------
 
 
Image2DRep3D::Image2DRep3D() :
        RepImpl("")
{
        mProxy = Image2DProxy::New();
}
 
Image2DRep3D::~Image2DRep3D()
{
}
 
void Image2DRep3D::setImage(ImagePtr image)
{
        mProxy->setImage(image);
}
 
void Image2DRep3D::addRepActorsToViewRenderer(ViewPtr view)
{
        view->getRenderer()->AddActor(mProxy->getActor());
}
 
void Image2DRep3D::removeRepActorsFromViewRenderer(ViewPtr view)
{
        view->getRenderer()->RemoveActor(mProxy->getActor());
}
 
 
//---------------------------------------------------------
}//end namespace
//---------------------------------------------------------