// Relict from the old times, when automous decisions were accepted
// behavior. Remains in here, because some RenderWindows do exist outside
// of StdMultiWidgets.
bool
SliceNavigationController
::ExecuteAction( Action* action, StateEvent const* stateEvent )
{
bool ok = false;
const PositionEvent* posEvent = dynamic_cast< const PositionEvent * >(
stateEvent->GetEvent() );
if ( posEvent != NULL )
{
if ( m_CreatedWorldGeometry.IsNull() )
{
return true;
}
switch (action->GetActionId())
{
case AcMOVE:
{
BaseRenderer *baseRenderer = posEvent->GetSender();
if ( !baseRenderer )
{
baseRenderer = const_cast<BaseRenderer *>(
GlobalInteraction::GetInstance()->GetFocus() );
}
if ( baseRenderer )
if ( baseRenderer->GetMapperID() == 1 )
{
PointOperation* doOp = new mitk::PointOperation(OpMOVE, posEvent->GetWorldPosition());
if (m_UndoEnabled)
{
m_OldPos = this->GetSlice()->GetPos();
// m_OldPos holds the old slice position. For the undo controller this old position will be stored as index in mitk::PointOperation
PointOperation* undoOp = new mitk::PointOperation(OpMOVE, posEvent->GetWorldPosition(), m_OldPos);
OperationEvent *operationEvent = new mitk::OperationEvent(this, doOp, undoOp, "Move slices");
m_UndoController->SetOperationEvent(operationEvent);
}
this->ExecuteOperation( doOp );
// If click was performed in this render window than we have to update the status bar information about position and pixel value.
if(baseRenderer == m_Renderer)
{
{
std::string statusText;
TNodePredicateDataType<mitk::Image>::Pointer isImageData = TNodePredicateDataType<mitk::Image>::New();
mitk::DataStorage::SetOfObjects::ConstPointer nodes = baseRenderer->GetDataStorage()->GetSubset(isImageData).GetPointer();
mitk::Point3D worldposition = posEvent->GetWorldPosition();
int maxlayer = -32768;
mitk::Image::Pointer image3D;
// find image with largest layer, that is the image shown on top in the render window
for (unsigned int x = 0; x < nodes->size(); x++)
{
//Just consider image data that is no helper object. E.g. do not consider nodes created for the slice interpolation
bool isHelper (false);
nodes->at(x)->GetBoolProperty("helper object", isHelper);
if(nodes->at(x)->GetData()->GetGeometry()->IsInside(worldposition) && isHelper == false)
{
int layer = 0;
if(!(nodes->at(x)->GetIntProperty("layer", layer))) continue;
if(layer > maxlayer)
{
if(static_cast<mitk::DataNode::Pointer>(nodes->at(x))->IsVisible(m_Renderer))
{
image3D = dynamic_cast<mitk::Image*>(nodes->at(x)->GetData());
maxlayer = layer;
}
}
}
}
std::stringstream stream;
stream.imbue(std::locale::classic());
// get the position and gray value from the image and build up status bar text
if(image3D.IsNotNull())
{
Index3D p;
image3D->GetGeometry()->WorldToIndex(worldposition, p);
stream.precision(2);
stream<<"Position: <" << std::fixed <<worldposition[0] << ", " << std::fixed << worldposition[1] << ", " << std::fixed << worldposition[2] << "> mm";
stream<<"; Index: <"<<p[0] << ", " << p[1] << ", " << p[2] << "> ";
mitk::ScalarType pixelValue = image3D->GetPixelValueByIndex(p, baseRenderer->GetTimeStep());
if (fabs(pixelValue)>1000000)
{
stream<<"; Time: " << baseRenderer->GetTime() << " ms; Pixelvalue: "<<std::scientific<<image3D->GetPixelValueByIndex(p, baseRenderer->GetTimeStep())<<" ";
}
else
{
stream<<"; Time: " << baseRenderer->GetTime() << " ms; Pixelvalue: "<<image3D->GetPixelValueByIndex(p, baseRenderer->GetTimeStep())<<" ";
}
}
else
{
stream << "No image information at this position!";
}
statusText = stream.str();
mitk::StatusBar::GetInstance()->DisplayGreyValueText(statusText.c_str());
}
}
ok = true;
break;
}
}
default:
ok = true;
break;
}
return ok;
}
const DisplayPositionEvent *displPosEvent =
dynamic_cast< const DisplayPositionEvent * >( stateEvent->GetEvent() );
if ( displPosEvent != NULL )
{
return true;
}
return false;
}
// Relict from the old times, when automous decisions were accepted
// behavior. Remains in here, because some RenderWindows do exist outside
// of StdMultiWidgets.
bool
SliceNavigationController
::ExecuteAction( Action* action, StateEvent const* stateEvent )
{
bool ok = false;
const PositionEvent* posEvent = dynamic_cast< const PositionEvent * >(
stateEvent->GetEvent() );
if ( posEvent != NULL )
{
if ( m_CreatedWorldGeometry.IsNull() )
{
return true;
}
switch (action->GetActionId())
{
case AcMOVE:
{
BaseRenderer *baseRenderer = posEvent->GetSender();
if ( !baseRenderer )
{
baseRenderer = const_cast<BaseRenderer *>(
GlobalInteraction::GetInstance()->GetFocus() );
}
if ( baseRenderer )
if ( baseRenderer->GetMapperID() == 1 )
{
PointOperation doOp(OpMOVE, posEvent->GetWorldPosition());
this->ExecuteOperation( &doOp );
// If click was performed in this render window than we have to update the status bar information about position and pixel value.
if(baseRenderer == m_Renderer)
{
{
std::string statusText;
TNodePredicateDataType<mitk::Image>::Pointer isImageData = TNodePredicateDataType<mitk::Image>::New();
mitk::DataStorage::SetOfObjects::ConstPointer nodes = baseRenderer->GetDataStorage()->GetSubset(isImageData).GetPointer();
mitk::Point3D worldposition = posEvent->GetWorldPosition();
//int maxlayer = -32768;
mitk::Image::Pointer image3D;
mitk::DataNode::Pointer node;
mitk::DataNode::Pointer topSourceNode;
bool isBinary (false);
node = this->GetTopLayerNode(nodes,worldposition);
if(node.IsNotNull())
{
node->GetBoolProperty("binary", isBinary);
if(isBinary)
{
mitk::DataStorage::SetOfObjects::ConstPointer sourcenodes = baseRenderer->GetDataStorage()->GetSources(node, NULL, true);
if(!sourcenodes->empty())
{
topSourceNode = this->GetTopLayerNode(sourcenodes,worldposition);
}
if(topSourceNode.IsNotNull())
{
image3D = dynamic_cast<mitk::Image*>(topSourceNode->GetData());
}
else
{
image3D = dynamic_cast<mitk::Image*>(node->GetData());
}
}
else
{
image3D = dynamic_cast<mitk::Image*>(node->GetData());
}
}
std::stringstream stream;
stream.imbue(std::locale::classic());
// get the position and gray value from the image and build up status bar text
if(image3D.IsNotNull())
{
Index3D p;
image3D->GetGeometry()->WorldToIndex(worldposition, p);
stream.precision(2);
stream<<"Position: <" << std::fixed <<worldposition[0] << ", " << std::fixed << worldposition[1] << ", " << std::fixed << worldposition[2] << "> mm";
stream<<"; Index: <"<<p[0] << ", " << p[1] << ", " << p[2] << "> ";
mitk::ScalarType pixelValue = image3D->GetPixelValueByIndex(p, baseRenderer->GetTimeStep());
if (fabs(pixelValue)>1000000 || fabs(pixelValue) < 0.01)
{
stream<<"; Time: " << baseRenderer->GetTime() << " ms; Pixelvalue: " << std::scientific<< pixelValue <<" ";
}
else
{
stream<<"; Time: " << baseRenderer->GetTime() << " ms; Pixelvalue: "<< pixelValue <<" ";
}
}
else
{
stream << "No image information at this position!";
}
statusText = stream.str();
mitk::StatusBar::GetInstance()->DisplayGreyValueText(statusText.c_str());
}
}
ok = true;
break;
}
}
default:
ok = true;
break;
}
return ok;
}
const DisplayPositionEvent *displPosEvent =
dynamic_cast< const DisplayPositionEvent * >( stateEvent->GetEvent() );
if ( displPosEvent != NULL )
{
return true;
}
return false;
}
