cxGeometricRep2D.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 "cxGeometricRep2D.h"
 
#include <vtkPolyData.h>
#include <vtkPolyDataMapper.h>
#include <vtkProperty.h>
#include <vtkActor.h>
#include <vtkRenderer.h>
#include <vtkMatrix4x4.h>
 
#include <vtkPolyDataNormals.h>
#include <vtkPlane.h>
#include <vtkStripper.h>
#include <vtkCellArray.h>
 
#include "cxMesh.h"
#include "cxView.h"
 
#include "cxSliceProxy.h"
#include "cxTypeConversions.h"
#include "cxSettings.h"
 
namespace cx
{
 
GeometricRep2D::GeometricRep2D() :
        RepImpl()
{
        mMapper = vtkPolyDataMapperPtr::New();
        mProperty = vtkPropertyPtr::New();
        mActor = vtkActorPtr::New();
        mActor->SetMapper(mMapper);
        mActor->SetProperty(mProperty);
}
 
GeometricRep2D::~GeometricRep2D()
{
}
 
GeometricRep2DPtr GeometricRep2D::New(const QString& uid)
{
        return wrap_new(new GeometricRep2D(), uid);
}
 
void GeometricRep2D::addRepActorsToViewRenderer(ViewPtr view)
{
        view->getRenderer()->AddActor(mActor);
}
 
void GeometricRep2D::removeRepActorsFromViewRenderer(ViewPtr view)
{
        view->getRenderer()->RemoveActor(mActor);
}
 
void GeometricRep2D::setMesh(MeshPtr mesh)
{
        if (mesh == mMesh)
                return;
        if (mMesh)
        {
                disconnect(mMesh.get(), SIGNAL(meshChanged()), this, SLOT(meshChangedSlot()));
                disconnect(mMesh.get(), SIGNAL(transformChanged()), this, SLOT(transformChangedSlot()));
        }
        mMesh = mesh;
        if (mMesh)
        {
                connect(mMesh.get(), SIGNAL(meshChanged()), this, SLOT(meshChangedSlot()));
                connect(mMesh.get(), SIGNAL(transformChanged()), this, SLOT(transformChangedSlot()));
                this->meshChangedSlot();
                this->transformChangedSlot();
        }
}
 
MeshPtr GeometricRep2D::getMesh()
{
        return mMesh;
}
bool GeometricRep2D::hasMesh(MeshPtr mesh) const
{
        return (mMesh == mesh);
}
 
void GeometricRep2D::setSliceProxy(SliceProxyPtr slicer)
{
        if (mSlicer)
        {
                disconnect(mSlicer.get(), SIGNAL(transformChanged(Transform3D)), this, SLOT(transformChangedSlot()));
        }
        mSlicer = slicer;
        if (mSlicer)
        {
                connect(mSlicer.get(), SIGNAL(transformChanged(Transform3D)), this, SLOT(transformChangedSlot()));
                this->transformChangedSlot();
        }
}
 
void GeometricRep2D::meshChangedSlot()
{
        mMapper->SetInputData(mMesh->getVtkPolyData()); // original - show-all method
        mMapper->ScalarVisibilityOff();//Don't use the LUT from the VtkPolyData
        //mNormals->SetInputConnection(mMesh->getVtkPolyData()->Get);
 
        //Set mesh color
        mActor->GetProperty()->SetColor(mMesh->getColor().redF(), mMesh->getColor().greenF(), mMesh->getColor().blueF());
        this->setOpacity();
 
        // Turn lightning off - we dont want 3D effects but a clear view of the slice
        mActor->GetProperty()->LightingOff();
        
        //Set linewidth of mesh
        mActor->GetProperty()->SetLineWidth(mMesh->getProperties().mLineWidth->getValue());
}
 
void GeometricRep2D::setOpacity()
{
        if(settings()->value("View2D/useGPU2DRendering").toBool())
        {
                mActor->GetProperty()->SetOpacity(mMesh->getColor().alphaF());
        }
        else
        {
                //Setting opacity for CPU rendering in 2D cause meshes to disappear
                mActor->GetProperty()->SetOpacity(1.0);
        }
}
 
void GeometricRep2D::transformChangedSlot()
{
        if (!mSlicer || !mMesh)
                return;
 
        Transform3D rMs = mSlicer->get_sMr().inv();
        Transform3D dMr = mMesh->get_rMd().inv();
        Transform3D dMs = dMr * rMs;
 
        mActor->SetUserMatrix(dMs.inv().getVtkMatrix());
}
 
//---------------------------------------------------------
} // namespace cx
//---------------------------------------------------------