cxOrientationAnnotation3DRep.cpp

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/*=========================================================================
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Copyright (c) 2008-2014, SINTEF Department of Medical Technology
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/*
 * sscOrientationAnnotation3DRep.cpp
 *
 *  \date Mar 24, 2011
 *      \author christiana
 */

#include "cxOrientationAnnotation3DRep.h"

#include <vtkOrientationMarkerWidget.h>
#include <vtkAnnotatedCubeActor.h>
#include <vtkProperty.h>
#include <vtkAxesActor.h>
#include <vtkTextProperty.h>
#include <vtkCaptionActor2D.h>
#include <vtkPropAssembly.h>
#include <vtkRenderWindow.h>
#include <QFileInfo>
#include "vtkSTLReader.h"
#include "vtkSTLWriter.h"
#include "vtkPolyDataMapper.h"
#include "vtkPolyData.h"
#include "vtkActor.h"
#include "vtkProperty.h"
#include <vtkImageShrink3D.h>
#include <vtkMarchingCubes.h>
#include <vtkWindowedSincPolyDataFilter.h>
#include <vtkTriangleFilter.h>
#include <vtkDecimatePro.h>
#include <vtkPolyDataNormals.h>
#include <vtkQuadricDecimation.h>

#include "cxVector3D.h"
#include "cxView.h"
#include "cxTypeConversions.h"
#include "cxForwardDeclarations.h"
#include <vtkRenderWindowInteractor.h>

typedef vtkSmartPointer<vtkAxesActor> vtkAxesActorPtr;
typedef vtkSmartPointer<vtkTextProperty> vtkTextPropertyPtr;
typedef vtkSmartPointer<vtkPropAssembly> vtkPropAssemblyPtr;
typedef vtkSmartPointer<vtkSTLWriter> vtkSTLWriterPtr;
typedef vtkSmartPointer<vtkQuadricDecimation> vtkQuadricDecimationPtr;

namespace cx
{

//std::pair<QString, vtkPropPtr> OrientationAnnotation3DRep::mMarkerCache;

OrientationAnnotation3DRep::OrientationAnnotation3DRep() :
                                RepImpl(), mSize(0.2), mColor(1, 0.5, 0.5)
{
        this->rebuild(NULL);
}

OrientationAnnotation3DRepPtr OrientationAnnotation3DRep::New(const QString& uid)
{
        return wrap_new(new OrientationAnnotation3DRep(), uid);
}

OrientationAnnotation3DRep::~OrientationAnnotation3DRep()
{

}

void OrientationAnnotation3DRep::addRepActorsToViewRenderer(ViewPtr view)
{
        this->rebuild(view->getRenderWindow()->GetInteractor());
}

void OrientationAnnotation3DRep::removeRepActorsFromViewRenderer(ViewPtr view)
{
        mMarker->SetInteractor(NULL);
}

bool OrientationAnnotation3DRep::getVisible() const
{
        return mMarker->GetEnabled();
}

void OrientationAnnotation3DRep::setVisible(bool on)
{
        mMarker->SetEnabled(on);
}

void OrientationAnnotation3DRep::setSize(double size)
{
        mSize = size;
        this->rebuild(mMarker->GetInteractor());
}

void OrientationAnnotation3DRep::rebuild(vtkRenderWindowInteractorPtr interactor)
{
        bool enable = true;
        if (mMarker)
        {
                enable = mMarker->GetEnabled();
                mMarker->SetInteractor(NULL);
        }

        mMarker = vtkOrientationMarkerWidgetPtr::New();
        mMarker->SetOutlineColor(mColor[0], mColor[1], mColor[2]);
        mMarker->SetViewport(0.0, 1.0 - mSize, mSize, 1.0);
        mMarker->SetOrientationMarker(mMarkerCache.second);

        if (interactor)
        {
                mMarker->KeyPressActivationOff();
                mMarker->SetInteractor(interactor);
                mMarker->SetEnabled(true);
                mMarker->InteractiveOff();//This line prints a VTK warning if enabled is false
                mMarker->SetEnabled(enable);
        }
}

void OrientationAnnotation3DRep::setMarkerFilename(const QString filename)
{

        if (!mMarkerCache.second || (mMarkerCache.first != filename))
        {
                mMarkerCache.first = filename;
                ;
                mMarkerCache.second = this->readMarkerFromFile(filename);
        }

        this->rebuild(mMarker->GetInteractor());
}

vtkPropPtr OrientationAnnotation3DRep::readMarkerFromFile(const QString filename)
{
        if (filename.isEmpty() || !QFileInfo(filename).exists() || QFileInfo(filename).isDir())
        {
                return this->createCube();
        }

//      std::cout << "OrientationAnnotation3DRep::readMarkerFromFile " << filename << std::endl;

        vtkSTLReaderPtr STLReader = vtkSTLReaderPtr::New();
        STLReader->SetFileName(cstring_cast(filename));

//      vtkPolyDataPtr person = STLReader->GetOutput();

        vtkPolyDataNormalsPtr normals = vtkPolyDataNormalsPtr::New();
        normals->SetInputConnection(STLReader->GetOutputPort());
        normals->Update();
//      person = normals->GetOutput();

        vtkPolyDataMapperPtr polyDataMapper = vtkPolyDataMapperPtr::New();
        polyDataMapper->SetInputConnection(normals->GetOutputPort()); //read a 3D model file of the tool
        polyDataMapper->Update();

        vtkActorPtr actor = vtkActorPtr::New();
        actor->SetMapper(polyDataMapper);
        actor->GetProperty()->SetColor(0.5, 1, 1);
        actor->GetProperty()->SetSpecularPower(15);
        actor->GetProperty()->SetSpecular(0.3);

        return actor;
}

vtkAnnotatedCubeActorPtr OrientationAnnotation3DRep::createCube()
{
        vtkAnnotatedCubeActorPtr cube = vtkAnnotatedCubeActorPtr::New();

        cube->SetXPlusFaceText("L");
        cube->SetXMinusFaceText("R");
        cube->SetYPlusFaceText("P");
        cube->SetYMinusFaceText("A");
        cube->SetZPlusFaceText("S");
        cube->SetZMinusFaceText("I");
        cube->SetZFaceTextRotation(-90);
        cube->SetFaceTextScale(0.65);

        vtkPropertyPtr property;

        Vector3D red(1, 0, 0);
        Vector3D green(0, 1, 0);
        Vector3D blue(0, 0, 1);

        property = cube->GetCubeProperty();
        property->SetColor(0.5, 1, 1);
        property = cube->GetTextEdgesProperty();
        property->SetLineWidth(1);
        property->SetDiffuse(0);
        property->SetAmbient(1);
        property->SetColor(0.18, 0.28, 0.23);

        property = cube->GetXPlusFaceProperty();
        property->SetColor(red.begin());
        property->SetInterpolationToFlat();
        property = cube->GetXMinusFaceProperty();
        property->SetColor(red.begin());
        property->SetInterpolationToFlat();

        property = cube->GetYPlusFaceProperty();
        property->SetColor(green.begin());
        property->SetInterpolationToFlat();
        property = cube->GetYMinusFaceProperty();
        property->SetColor(green.begin());
        property->SetInterpolationToFlat();

        property = cube->GetZPlusFaceProperty();
        property->SetColor(blue.begin());
        property->SetInterpolationToFlat();
        property = cube->GetZMinusFaceProperty();
        property->SetColor(blue.begin());
        property->SetInterpolationToFlat();

        return cube;
}

vtkAxesActorPtr OrientationAnnotation3DRep::createAxes()
{
        vtkAxesActorPtr axes = vtkAxesActorPtr::New();
        axes->SetShaftTypeToCylinder();
        axes->SetXAxisLabelText("x");
        axes->SetYAxisLabelText("y");
        axes->SetZAxisLabelText("z");
        axes->SetTotalLength(1.5, 1.5, 1.5);
        vtkTextPropertyPtr tprop = vtkTextPropertyPtr::New();
        tprop->ItalicOn();
        tprop->ShadowOn();
        tprop->SetFontFamilyToTimes();
        axes->GetXAxisCaptionActor2D()->SetCaptionTextProperty(tprop);
        vtkTextPropertyPtr tprop2 = vtkTextPropertyPtr::New();
        tprop2->ShallowCopy(tprop);
        axes->GetYAxisCaptionActor2D()->SetCaptionTextProperty(tprop2);
        vtkTextPropertyPtr tprop3 = vtkTextPropertyPtr::New();
        tprop3->ShallowCopy(tprop);
        axes->GetZAxisCaptionActor2D()->SetCaptionTextProperty(tprop3);
        return axes;
}

}