cxSlicePlanes3DRep.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 
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#include "cxSlicePlanes3DRep.h"

#include <boost/bind.hpp>
#include <vtkRenderer.h>
#include <vtkMatrix4x4.h>
#include <vtkActor2D.h>
#include <vtkTextProperty.h>
#include <vtkTextActor3D.h>

#include "cxView.h"
#include "cxSliceProxy.h"
#include "cxVtkHelperClasses.h"
#include "cxTypeConversions.h"

namespace cx
{

SlicePlanesProxy::SlicePlanesProxy()
{
        mConnectedTo3D = false;
        mVisible = true;
        mDrawPlane = false;

        QColor color1 = QColor::fromRgbF(0, 1, 1);
        QColor color2 = QColor::fromRgbF(0, 0.6, 1);
        QColor color3 = QColor::fromRgbF(0.5, 0.5, 1);

        mProperties.mColor[ptAXIAL] = color1;
        mProperties.mSymbol[ptAXIAL] = "A";

        mProperties.mColor[ptCORONAL] = color2;
        mProperties.mSymbol[ptCORONAL] = "C";

        mProperties.mColor[ptSAGITTAL] = color3;
        mProperties.mSymbol[ptSAGITTAL] = "S";

        mProperties.mColor[ptANYPLANE] = color1;
        mProperties.mSymbol[ptANYPLANE] = "O";

        mProperties.mColor[ptSIDEPLANE] = color2;
        mProperties.mSymbol[ptSIDEPLANE] = "|";

        mProperties.mColor[ptRADIALPLANE] = color3;
        mProperties.mSymbol[ptRADIALPLANE] = "X";

        mProperties.m2DFontSize = 20;
        mProperties.m3DFontSize = 28;
//      mProperties.mPointPos_normvp = Vector3D(0.1, 0.8, 0.0);
        mProperties.mPointPos_normvp = Vector3D(0.05, 0.95, 0.0);
        mProperties.mClipPlane = ptANYPLANE;
        mProperties.mLineWidth = 2;
        //  mProperties.mDrawPlane = false;
}

void SlicePlanesProxy::connectTo3D(bool on)
{
        mConnectedTo3D = on;
}

void SlicePlanesProxy::clearViewports()
{
        mData.clear();
}

void SlicePlanesProxy::setVisible(bool visible)
{
        mVisible = visible;
        emit changed();
}

bool SlicePlanesProxy::getVisible() const
{
        return mVisible && mConnectedTo3D;
}

void SlicePlanesProxy::setDrawPlanes(bool on)
{
        mDrawPlane = on;
        emit changed();
}

bool SlicePlanesProxy::getDrawPlanes() const
{
        return mDrawPlane;
}

void SlicePlanesProxy::setViewportData(PLANE_TYPE type, SliceProxyPtr slice, const DoubleBoundingBox3D& vp_s)
{
        if (!slice)
                return;

        if (!mData.count(type))
        {
                DataType data;
                data.mPointPos_normvp = mProperties.mPointPos_normvp;
                data.vp_s = vp_s;
                data.mSliceProxy = slice;
                data.mColor = mProperties.mColor[type];
                data.mSymbol = mProperties.mSymbol[type];

                connect(data.mSliceProxy.get(), SIGNAL(transformChanged(Transform3D)), this, SIGNAL(changed()));
                mData[type] = data;
        }

        mData[type].vp_s = vp_s;

        emit changed();
}

void SlicePlanesProxy::addSimpleSlicePlane(PLANE_TYPE type, PatientModelServicePtr dataManager)
{
        SliceProxyPtr slice = SliceProxy::create(dataManager);
        slice->initializeFromPlane(type, false, Vector3D(0, 0, 1), true, 1, 0.25);

        this->setViewportData(type, slice, DoubleBoundingBox3D(0, 1, 0, 1, 0, 1));
}

SlicePlanesProxy::DataMap SlicePlanesProxy::getData()
{
        return mData;
}



SlicePlanes3DRepPtr SlicePlanes3DRep::New(const QString& uid)
{
        return wrap_new(new SlicePlanes3DRep(), uid);
}

SlicePlanes3DRep::SlicePlanes3DRep() :
        RepImpl()
{
}

SlicePlanes3DRep::~SlicePlanes3DRep()
{
        if (mProxy)
                mProxy->connectTo3D(false);
}

void SlicePlanes3DRep::setDynamicLabelSize(bool on)
{
        if (on)
        {
                mViewportListener.reset(new ViewportListener);
                mViewportListener->setCallback(boost::bind(&SlicePlanes3DRep::rescale, this));
        }
        else
        {
                mViewportListener.reset();
        }
}

void SlicePlanes3DRep::addRepActorsToViewRenderer(ViewPtr view)
{
        this->changedSlot();
        if (mViewportListener)
                mViewportListener->startListen(view->getRenderer());
}

void SlicePlanes3DRep::removeRepActorsFromViewRenderer(ViewPtr view)
{
        if (mViewportListener)
                mViewportListener->stopListen();
        this->clearActors();
}

void SlicePlanes3DRep::clearActors()
{
        if (!this->getView())
                return;

        for (DataMap::iterator i = mData.begin(); i != mData.end(); ++i)
        {
                this->getRenderer()->RemoveActor(i->second.mText);
                i->second.mPoint.reset();
                i->second.mRect.reset();
                i->second.mAxes.reset();
        }
        mData.clear();
}

void SlicePlanes3DRep::rescale()
{
        this->changedSlot();
}

void SlicePlanes3DRep::changedSlot()
{
        if (!this->getView())
                return;

        if (!mProxy->getVisible())
        {
                this->clearActors();
                return;
        }

        SlicePlanesProxy::DataMap baseData = mProxy->getData();

        for (SlicePlanesProxy::DataMap::iterator i = baseData.begin(); i != baseData.end(); ++i)
        {
                SlicePlanesProxy::DataType& base = i->second;
                DataType& data = mData[i->first];

                if (!data.mText)
                {
                        data.mText = vtkTextActor3DPtr::New();
                        data.mText->SetInput(cstring_cast(base.mSymbol));
                        data.mText->GetTextProperty()->SetColor(getColorAsVector3D(base.mColor).begin());
                        data.mText->GetTextProperty()->SetFontSize(mProxy->getProperties().m3DFontSize);
                        data.mText->GetTextProperty()->BoldOn();
                        data.mText->GetTextProperty()->SetVerticalJustificationToBottom();
                        data.mText->GetTextProperty()->SetJustificationToLeft();
                        data.mText->GetTextProperty()->ShadowOff();
                        this->getRenderer()->AddActor(data.mText);
                }
                if (!data.mRect)
                {
                        data.mRect.reset(new Rect3D(this->getRenderer(), base.mColor));
                }

                Transform3D rMs = base.mSliceProxy->get_sMr().inv();
                Transform3D vpMnvp = createTransformNormalize(DoubleBoundingBox3D(0, 1, 0, 1, 0, 1), base.vp_s);
                Vector3D pos_s = vpMnvp.coord(base.mPointPos_normvp);
                Transform3D T = createTransformTranslate(pos_s);

                double scale = 1.0;
                if (data.mText)
                {
                        if (mViewportListener)
                        {
                                double size = mViewportListener->getVpnZoom();
                                double planeSize = (i->second.vp_s.range()[0] + i->second.vp_s.range()[1]) / 2.0;
                                double sphereSize = std::min(0.1 / size, planeSize/5); // set to 20% of 2D plane size, but constrain upwards to 0.1/s.
                                sphereSize = sphereSize/50;
                                data.mText->GetTextProperty()->SetFontSize(mProxy->getProperties().m3DFontSize);
//                              std::cout << "set font size " << sphereSize << ", s=" << size << ", plane="<< planeSize <<  std::endl;
                                scale = sphereSize;
                        }
                }

                if (data.mText)
                {
                        Transform3D T2 = createTransformTranslate(Vector3D(0,-mProxy->getProperties().m3DFontSize,0));
                        Transform3D S = createTransformScale(Vector3D(scale,scale,scale));
//                      data.mText->SetUserMatrix((rMs * T).getVtkMatrix());
                        data.mText->SetUserMatrix((rMs * T * S * T2).getVtkMatrix());
                }

                if (data.mPoint)
                {
                        data.mPoint->setColor(base.mColor);
                        data.mPoint->setValue(rMs.coord(pos_s));
                }
                if (data.mRect)
                {
                        data.mRect->updatePosition(base.vp_s, rMs);
                        data.mRect->setLine(mProxy->getProperties().mLineWidth != 0, mProxy->getProperties().mLineWidth);
                        data.mRect->setSurface(mProxy->getDrawPlanes());
                }
                if (data.mAxes)
                {
                        data.mAxes->setPosition(rMs);
                }
        }
}

void SlicePlanes3DRep::setProxy(SlicePlanesProxyPtr proxy)
{
        mProxy = proxy;
        mProxy->connectTo3D(true);
        connect(mProxy.get(), SIGNAL(changed()), this, SLOT(changedSlot()));
        changedSlot();
}


SlicePlanes3DMarkerIn2DRepPtr SlicePlanes3DMarkerIn2DRep::New(const QString& uid)
{
        return wrap_new(new SlicePlanes3DMarkerIn2DRep(), uid);
}

SlicePlanes3DMarkerIn2DRep::SlicePlanes3DMarkerIn2DRep() :
        RepImpl()
{
}

SlicePlanes3DMarkerIn2DRep::~SlicePlanes3DMarkerIn2DRep()
{
}

void SlicePlanes3DMarkerIn2DRep::addRepActorsToViewRenderer(ViewPtr view)
{
        SlicePlanesProxy::DataType baseData = mProxy->getData()[mType];

        mText.reset(new TextDisplay(baseData.mSymbol, baseData.mColor, mProxy->getProperties().m2DFontSize));
        mText->textProperty()->BoldOn();
        mText->textProperty()->SetVerticalJustificationToTop();
        mText->textProperty()->SetJustificationToLeft();
        mText->setPosition(baseData.mPointPos_normvp);
        mText->getActor()->GetPositionCoordinate()->SetCoordinateSystemToNormalizedViewport();
        view->getRenderer()->AddActor2D(mText->getActor());
        this->changedSlot();
}

void SlicePlanes3DMarkerIn2DRep::removeRepActorsFromViewRenderer(ViewPtr view)
{
        view->getRenderer()->RemoveActor(mText->getActor());
        mText.reset();
}

void SlicePlanes3DMarkerIn2DRep::changedSlot()
{
        if (mText)
        {
                mText->getActor()->SetVisibility(mProxy->getVisible() && mProxy->getData().count(mType));
                //    std::cout << "SlicePlanes3DMarkerIn2DRep::changedSlot() " << this << " " << mProxy.get() << " - " << mProxy->getVisible() << " " << mProxy->getData().count(mType) << std::endl;
        }

}

void SlicePlanes3DMarkerIn2DRep::setProxy(PLANE_TYPE type, SlicePlanesProxyPtr proxy)
{
        //Logger::log("vm.log", "SlicePlanes3DMarkerIn2DRep::setProxy");
        mType = type;
        mProxy = proxy;
        connect(mProxy.get(), SIGNAL(changed()), this, SLOT(changedSlot()));
        changedSlot();
}

}