diff --git a/Modules/Core/src/Controllers/mitkRenderingManager.cpp b/Modules/Core/src/Controllers/mitkRenderingManager.cpp
index c4b707d00a..97c51890f6 100644
--- a/Modules/Core/src/Controllers/mitkRenderingManager.cpp
+++ b/Modules/Core/src/Controllers/mitkRenderingManager.cpp
@@ -1,776 +1,777 @@
/*============================================================================
The Medical Imaging Interaction Toolkit (MITK)
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
============================================================================*/
#include "mitkRenderingManager.h"
#include "mitkBaseRenderer.h"
#include "mitkCameraController.h"
#include "mitkNodePredicateNot.h"
#include "mitkNodePredicateProperty.h"
#include "mitkProportionalTimeGeometry.h"
#include "mitkRenderingManagerFactory.h"
#include <vtkCamera.h>
#include <vtkRenderWindow.h>
#include <vtkRenderer.h>
#include <vtkRendererCollection.h>
#include "mitkNumericTypes.h"
#include <itkAffineGeometryFrame.h>
#include <itkCommand.h>
#include <itkScalableAffineTransform.h>
#include <mitkVtkPropRenderer.h>
#include <algorithm>
namespace mitk
{
itkEventMacroDefinition(FocusChangedEvent, itk::AnyEvent);
RenderingManager::Pointer RenderingManager::s_Instance = nullptr;
RenderingManagerFactory *RenderingManager::s_RenderingManagerFactory = nullptr;
RenderingManager::RenderingManager()
: m_UpdatePending(false),
m_MaxLOD(1),
m_LODIncreaseBlocked(false),
m_LODAbortMechanismEnabled(false),
m_ClippingPlaneEnabled(false),
m_TimeNavigationController(SliceNavigationController::New()),
m_DataStorage(nullptr),
m_ConstrainedPanningZooming(true),
m_FocusedRenderWindow(nullptr),
m_AntiAliasing(AntiAliasing::FastApproximate)
{
m_ShadingEnabled.assign(3, false);
m_ShadingValues.assign(4, 0.0);
InitializePropertyList();
}
RenderingManager::~RenderingManager()
{
// Decrease reference counts of all registered vtkRenderWindows for
// proper destruction
RenderWindowVector::iterator it;
for (it = m_AllRenderWindows.begin(); it != m_AllRenderWindows.end(); ++it)
{
(*it)->UnRegister(nullptr);
auto callbacks_it = this->m_RenderWindowCallbacksList.find(*it);
if (callbacks_it != this->m_RenderWindowCallbacksList.end())
{
(*it)->RemoveObserver(callbacks_it->second.commands[0u]);
(*it)->RemoveObserver(callbacks_it->second.commands[1u]);
(*it)->RemoveObserver(callbacks_it->second.commands[2u]);
}
}
}
void RenderingManager::SetFactory(RenderingManagerFactory *factory) { s_RenderingManagerFactory = factory; }
const RenderingManagerFactory *RenderingManager::GetFactory() { return s_RenderingManagerFactory; }
bool RenderingManager::HasFactory()
{
if (RenderingManager::s_RenderingManagerFactory)
{
return true;
}
else
{
return false;
}
}
RenderingManager::Pointer RenderingManager::New()
{
const RenderingManagerFactory *factory = GetFactory();
if (factory == nullptr)
return nullptr;
return factory->CreateRenderingManager();
}
RenderingManager *RenderingManager::GetInstance()
{
if (!RenderingManager::s_Instance)
{
if (s_RenderingManagerFactory)
{
s_Instance = s_RenderingManagerFactory->CreateRenderingManager();
}
}
return s_Instance;
}
bool RenderingManager::IsInstantiated()
{
if (RenderingManager::s_Instance)
return true;
else
return false;
}
void RenderingManager::AddRenderWindow(vtkRenderWindow *renderWindow)
{
if (renderWindow && (m_RenderWindowList.find(renderWindow) == m_RenderWindowList.end()))
{
m_RenderWindowList[renderWindow] = RENDERING_INACTIVE;
m_AllRenderWindows.push_back(renderWindow);
if (m_DataStorage.IsNotNull())
mitk::BaseRenderer::GetInstance(renderWindow)->SetDataStorage(m_DataStorage.GetPointer());
// Register vtkRenderWindow instance
renderWindow->Register(nullptr);
// Add callbacks for rendering abort mechanism
// BaseRenderer *renderer = BaseRenderer::GetInstance( renderWindow );
vtkCallbackCommand *startCallbackCommand = vtkCallbackCommand::New();
startCallbackCommand->SetCallback(RenderingManager::RenderingStartCallback);
renderWindow->AddObserver(vtkCommand::StartEvent, startCallbackCommand);
vtkCallbackCommand *progressCallbackCommand = vtkCallbackCommand::New();
progressCallbackCommand->SetCallback(RenderingManager::RenderingProgressCallback);
renderWindow->AddObserver(vtkCommand::AbortCheckEvent, progressCallbackCommand);
vtkCallbackCommand *endCallbackCommand = vtkCallbackCommand::New();
endCallbackCommand->SetCallback(RenderingManager::RenderingEndCallback);
renderWindow->AddObserver(vtkCommand::EndEvent, endCallbackCommand);
RenderWindowCallbacks callbacks;
callbacks.commands[0u] = startCallbackCommand;
callbacks.commands[1u] = progressCallbackCommand;
callbacks.commands[2u] = endCallbackCommand;
this->m_RenderWindowCallbacksList[renderWindow] = callbacks;
// Delete vtk variables correctly
startCallbackCommand->Delete();
progressCallbackCommand->Delete();
endCallbackCommand->Delete();
}
}
void RenderingManager::RemoveRenderWindow(vtkRenderWindow *renderWindow)
{
if (m_RenderWindowList.erase(renderWindow))
{
auto callbacks_it = this->m_RenderWindowCallbacksList.find(renderWindow);
if (callbacks_it != this->m_RenderWindowCallbacksList.end())
{
renderWindow->RemoveObserver(callbacks_it->second.commands[0u]);
renderWindow->RemoveObserver(callbacks_it->second.commands[1u]);
renderWindow->RemoveObserver(callbacks_it->second.commands[2u]);
this->m_RenderWindowCallbacksList.erase(callbacks_it);
}
auto rw_it =
std::find(m_AllRenderWindows.begin(), m_AllRenderWindows.end(), renderWindow);
if (rw_it != m_AllRenderWindows.cend())
{
// Decrease reference count for proper destruction
(*rw_it)->UnRegister(nullptr);
m_AllRenderWindows.erase(rw_it);
}
}
}
const RenderingManager::RenderWindowVector &RenderingManager::GetAllRegisteredRenderWindows()
{
return m_AllRenderWindows;
}
void RenderingManager::RequestUpdate(vtkRenderWindow *renderWindow)
{
// If the renderWindow is not valid, we do not want to inadvertantly create
// an entry in the m_RenderWindowList map. It is possible if the user is
// regularly calling AddRenderer and RemoveRenderer for a rendering update
// to come into this method with a renderWindow pointer that is valid in the
// sense that the window does exist within the application, but that
// renderWindow has been temporarily removed from this RenderingManager for
// performance reasons.
if (m_RenderWindowList.find(renderWindow) == m_RenderWindowList.cend())
{
return;
}
m_RenderWindowList[renderWindow] = RENDERING_REQUESTED;
if (!m_UpdatePending)
{
m_UpdatePending = true;
this->GenerateRenderingRequestEvent();
}
}
void RenderingManager::ForceImmediateUpdate(vtkRenderWindow *renderWindow)
{
// If the renderWindow is not valid, we do not want to inadvertantly create
// an entry in the m_RenderWindowList map. It is possible if the user is
// regularly calling AddRenderer and RemoveRenderer for a rendering update
// to come into this method with a renderWindow pointer that is valid in the
// sense that the window does exist within the application, but that
// renderWindow has been temporarily removed from this RenderingManager for
// performance reasons.
if (m_RenderWindowList.find(renderWindow) == m_RenderWindowList.cend())
{
return;
}
+ mitk::BaseRenderer *baseRenderer = mitk::BaseRenderer::GetInstance(renderWindow);
+ baseRenderer->SetConstrainZoomingAndPanning(m_ConstrainedPanningZooming);
+
// Erase potentially pending requests for this window
m_RenderWindowList[renderWindow] = RENDERING_INACTIVE;
m_UpdatePending = false;
// Immediately repaint this window (implementation platform specific)
// If the size is 0 it crashes
int *size = renderWindow->GetSize();
if (0 != size[0] && 0 != size[1])
{
// prepare the camera etc. before rendering
// Note: this is a very important step which should be called before the VTK render!
// If you modify the camera anywhere else or after the render call, the scene cannot be seen.
- auto *vPR = dynamic_cast<mitk::VtkPropRenderer *>(mitk::BaseRenderer::GetInstance(renderWindow));
+ auto *vPR = dynamic_cast<mitk::VtkPropRenderer *>(baseRenderer);
if (vPR)
vPR->PrepareRender();
// Execute rendering
renderWindow->Render();
}
}
void RenderingManager::RequestUpdateAll(RequestType type)
{
RenderWindowList::const_iterator it;
for (it = m_RenderWindowList.cbegin(); it != m_RenderWindowList.cend(); ++it)
{
int id = BaseRenderer::GetInstance(it->first)->GetMapperID();
if ((type == REQUEST_UPDATE_ALL) || ((type == REQUEST_UPDATE_2DWINDOWS) && (id == 1)) ||
((type == REQUEST_UPDATE_3DWINDOWS) && (id == 2)))
{
this->RequestUpdate(it->first);
}
}
}
void RenderingManager::ForceImmediateUpdateAll(RequestType type)
{
RenderWindowList::const_iterator it;
for (it = m_RenderWindowList.cbegin(); it != m_RenderWindowList.cend(); ++it)
{
int id = BaseRenderer::GetInstance(it->first)->GetMapperID();
if ((type == REQUEST_UPDATE_ALL) || ((type == REQUEST_UPDATE_2DWINDOWS) && (id == 1)) ||
((type == REQUEST_UPDATE_3DWINDOWS) && (id == 2)))
{
// Immediately repaint this window (implementation platform specific)
// If the size is 0, it crashes
this->ForceImmediateUpdate(it->first);
}
}
}
void RenderingManager::InitializeViewsByBoundingObjects(const DataStorage *ds)
{
if (!ds)
return;
// get all nodes that have not set "includeInBoundingBox" to false
mitk::NodePredicateNot::Pointer pred = mitk::NodePredicateNot::New(
mitk::NodePredicateProperty::New("includeInBoundingBox", mitk::BoolProperty::New(false)));
mitk::DataStorage::SetOfObjects::ConstPointer rs = ds->GetSubset(pred);
// calculate bounding geometry of these nodes
auto bounds = ds->ComputeBoundingGeometry3D(rs, "visible");
// initialize the views to the bounding geometry
this->InitializeViews(bounds);
}
// TODO_GOETZ
// Remove old function, so only this one is working.
bool RenderingManager::InitializeViews(const BaseGeometry *dataGeometry,
RequestType type,
bool resetCamera)
{
ProportionalTimeGeometry::Pointer propTimeGeometry = ProportionalTimeGeometry::New();
propTimeGeometry->Initialize(dynamic_cast<BaseGeometry *>(dataGeometry->Clone().GetPointer()), 1);
return InitializeViews(propTimeGeometry, type, resetCamera);
}
bool RenderingManager::InitializeViews(const TimeGeometry *dataGeometry,
RequestType type,
bool resetCamera)
{
MITK_DEBUG << "initializing views";
bool boundingBoxInitialized = false;
TimeGeometry::ConstPointer timeGeometry = dataGeometry;
TimeGeometry::Pointer modifiedGeometry = nullptr;
if (dataGeometry != nullptr)
{
modifiedGeometry = dataGeometry->Clone();
}
int warningLevel = vtkObject::GetGlobalWarningDisplay();
vtkObject::GlobalWarningDisplayOff();
if ((timeGeometry.IsNotNull()) &&
(timeGeometry->GetBoundingBoxInWorld()->GetDiagonalLength2() > mitk::eps))
{
boundingBoxInitialized = true;
}
if (timeGeometry.IsNotNull())
{ // make sure bounding box has an extent bigger than zero in any direction
// clone the input geometry
// Old Geometry3D::Pointer modifiedGeometry = dynamic_cast<Geometry3D*>( dataGeometry->Clone().GetPointer() );
assert(modifiedGeometry.IsNotNull());
for (TimeStepType step = 0; step < modifiedGeometry->CountTimeSteps(); ++step)
{
BaseGeometry::BoundsArrayType newBounds = modifiedGeometry->GetGeometryForTimeStep(step)->GetBounds();
for (unsigned int dimension = 0; (2 * dimension) < newBounds.Size(); dimension++)
{
// check for equality but for an epsilon
if (Equal(newBounds[2 * dimension], newBounds[2 * dimension + 1]))
{
newBounds[2 * dimension + 1] += 1;
if (Equal(
newBounds[2 * dimension],
newBounds[2 * dimension + 1])) // newBounds will still be equal if values are beyond double precision
{
mitkThrow() << "One dimension of object data has zero length, please make sure you're not using numbers "
"beyond double precision as coordinates.";
}
}
}
modifiedGeometry->GetGeometryForTimeStep(step)->SetBounds(newBounds);
}
}
timeGeometry = modifiedGeometry;
RenderWindowList::const_iterator it;
for (it = m_RenderWindowList.cbegin(); it != m_RenderWindowList.cend(); ++it)
{
mitk::BaseRenderer *baseRenderer = mitk::BaseRenderer::GetInstance(it->first);
- baseRenderer->SetConstrainZoomingAndPanning(m_ConstrainedPanningZooming);
-
int id = baseRenderer->GetMapperID();
if (((type == REQUEST_UPDATE_ALL) || ((type == REQUEST_UPDATE_2DWINDOWS) && (id == 1)) ||
((type == REQUEST_UPDATE_3DWINDOWS) && (id == 2))))
{
this->InternalViewInitialization(baseRenderer, timeGeometry, boundingBoxInitialized, id, resetCamera);
}
}
if (boundingBoxInitialized)
{
m_TimeNavigationController->SetInputWorldTimeGeometry(timeGeometry);
}
m_TimeNavigationController->Update();
this->RequestUpdateAll(type);
vtkObject::SetGlobalWarningDisplay(warningLevel);
// Inform listeners that views have been initialized
this->InvokeEvent(mitk::RenderingManagerViewsInitializedEvent());
return boundingBoxInitialized;
}
bool RenderingManager::InitializeViews(RequestType type)
{
RenderWindowList::const_iterator it;
for (it = m_RenderWindowList.cbegin(); it != m_RenderWindowList.cend(); ++it)
{
mitk::BaseRenderer *baseRenderer = mitk::BaseRenderer::GetInstance(it->first);
int id = baseRenderer->GetMapperID();
if ((type == REQUEST_UPDATE_ALL) || ((type == REQUEST_UPDATE_2DWINDOWS) && (id == 1)) ||
((type == REQUEST_UPDATE_3DWINDOWS) && (id == 2)))
{
mitk::SliceNavigationController *nc =
baseRenderer->GetSliceNavigationController();
// Re-initialize view direction
nc->SetViewDirectionToDefault();
// Update the SNC
nc->Update();
}
}
this->RequestUpdateAll(type);
return true;
}
bool RenderingManager::InitializeView(vtkRenderWindow *renderWindow,
const BaseGeometry *geometry,
bool initializeGlobalTimeSNC,
bool resetCamera)
{
ProportionalTimeGeometry::Pointer propTimeGeometry = ProportionalTimeGeometry::New();
propTimeGeometry->Initialize(dynamic_cast<BaseGeometry *>(geometry->Clone().GetPointer()), 1);
return InitializeView(renderWindow, propTimeGeometry, initializeGlobalTimeSNC, resetCamera);
}
bool RenderingManager::InitializeView(vtkRenderWindow *renderWindow,
const TimeGeometry *geometry,
bool initializeGlobalTimeSNC,
bool resetCamera)
{
bool boundingBoxInitialized = false;
int warningLevel = vtkObject::GetGlobalWarningDisplay();
vtkObject::GlobalWarningDisplayOff();
if ((geometry != nullptr) &&
(geometry->GetBoundingBoxInWorld()->GetDiagonalLength2() > mitk::eps))
{
boundingBoxInitialized = true;
}
mitk::BaseRenderer *baseRenderer = mitk::BaseRenderer::GetInstance(renderWindow);
int id = baseRenderer->GetMapperID();
this->InternalViewInitialization(baseRenderer, geometry, boundingBoxInitialized, id, resetCamera);
if (boundingBoxInitialized && initializeGlobalTimeSNC)
{
m_TimeNavigationController->SetInputWorldTimeGeometry(geometry);
}
m_TimeNavigationController->Update();
this->RequestUpdate(renderWindow);
vtkObject::SetGlobalWarningDisplay(warningLevel);
return boundingBoxInitialized;
}
bool RenderingManager::InitializeView(vtkRenderWindow *renderWindow)
{
mitk::BaseRenderer *baseRenderer = mitk::BaseRenderer::GetInstance(renderWindow);
mitk::SliceNavigationController *nc = baseRenderer->GetSliceNavigationController();
// Re-initialize view direction
nc->SetViewDirectionToDefault();
// Update the SNC
nc->Update();
this->RequestUpdate(renderWindow);
return true;
}
void RenderingManager::InternalViewInitialization(mitk::BaseRenderer *baseRenderer,
const mitk::TimeGeometry *geometry,
bool boundingBoxInitialized,
int mapperID,
bool resetCamera)
{
mitk::SliceNavigationController *nc = baseRenderer->GetSliceNavigationController();
// Re-initialize view direction
nc->SetViewDirectionToDefault();
if (boundingBoxInitialized)
{
// Set geometry for NC
nc->SetInputWorldTimeGeometry(geometry);
nc->Update();
if (resetCamera)
{
if (mapperID == BaseRenderer::Standard2D)
{
// For 2D SNCs, steppers are set so that the cross is centered in the image
nc->GetSlice()->SetPos(nc->GetSlice()->GetSteps() / 2);
baseRenderer->GetCameraController()->Fit();
}
else if (mapperID == BaseRenderer::Standard3D)
{
baseRenderer->GetCameraController()->SetViewToAnterior();
}
}
}
else
{
nc->Update();
}
}
const SliceNavigationController *RenderingManager::GetTimeNavigationController() const
{
return m_TimeNavigationController.GetPointer();
}
SliceNavigationController *RenderingManager::GetTimeNavigationController()
{
return m_TimeNavigationController.GetPointer();
}
void RenderingManager::ExecutePendingRequests()
{
m_UpdatePending = false;
// Satisfy all pending update requests
RenderWindowList::const_iterator it;
int i = 0;
for (it = m_RenderWindowList.cbegin(); it != m_RenderWindowList.cend(); ++it, ++i)
{
if (it->second == RENDERING_REQUESTED)
{
this->ForceImmediateUpdate(it->first);
}
}
}
void RenderingManager::RenderingStartCallback(vtkObject *caller, unsigned long, void *, void *)
{
auto renderingManager = RenderingManager::GetInstance();
auto renderWindow = dynamic_cast<vtkRenderWindow*>(caller);
if (nullptr != renderWindow)
renderingManager->m_RenderWindowList[renderWindow] = RENDERING_INPROGRESS;
renderingManager->m_UpdatePending = false;
}
void RenderingManager::RenderingProgressCallback(vtkObject *caller, unsigned long, void *, void *)
{
auto renderingManager = RenderingManager::GetInstance();
if (renderingManager->m_LODAbortMechanismEnabled)
{
auto renderWindow = dynamic_cast<vtkRenderWindow *>(caller);
if (nullptr != renderWindow)
{
auto renderer = BaseRenderer::GetInstance(renderWindow);
if (nullptr != renderer && 0 < renderer->GetNumberOfVisibleLODEnabledMappers())
renderingManager->DoMonitorRendering();
}
}
}
void RenderingManager::RenderingEndCallback(vtkObject *caller, unsigned long, void *, void *)
{
auto renderWindow = dynamic_cast<vtkRenderWindow*>(caller);
if (nullptr != renderWindow)
{
auto renderer = BaseRenderer::GetInstance(renderWindow);
if (nullptr != renderer)
{
auto renderingManager = RenderingManager::GetInstance();
renderingManager->m_RenderWindowList[renderer->GetRenderWindow()] = RENDERING_INACTIVE;
if (0 < renderer->GetNumberOfVisibleLODEnabledMappers())
{
if (0 == renderingManager->m_NextLODMap[renderer])
{
renderingManager->StartOrResetTimer();
}
else
{
renderingManager->m_NextLODMap[renderer] = 0;
}
}
}
}
}
bool RenderingManager::IsRendering() const
{
RenderWindowList::const_iterator it;
for (it = m_RenderWindowList.cbegin(); it != m_RenderWindowList.cend(); ++it)
{
if (it->second == RENDERING_INPROGRESS)
{
return true;
}
}
return false;
}
void RenderingManager::AbortRendering()
{
RenderWindowList::const_iterator it;
for (it = m_RenderWindowList.cbegin(); it != m_RenderWindowList.cend(); ++it)
{
if (it->second == RENDERING_INPROGRESS)
{
it->first->SetAbortRender(true);
m_RenderingAbortedMap[BaseRenderer::GetInstance(it->first)] = true;
}
}
}
int RenderingManager::GetNextLOD(BaseRenderer *renderer)
{
if (renderer != nullptr)
{
return m_NextLODMap[renderer];
}
else
{
return 0;
}
}
void RenderingManager::ExecutePendingHighResRenderingRequest()
{
RenderWindowList::const_iterator it;
for (it = m_RenderWindowList.cbegin(); it != m_RenderWindowList.cend(); ++it)
{
BaseRenderer *renderer = BaseRenderer::GetInstance(it->first);
if (renderer->GetNumberOfVisibleLODEnabledMappers() > 0)
{
if (m_NextLODMap[renderer] == 0)
{
m_NextLODMap[renderer] = 1;
RequestUpdate(it->first);
}
}
}
}
void RenderingManager::SetMaximumLOD(unsigned int max) { m_MaxLOD = max; }
// enable/disable shading
void RenderingManager::SetShading(bool state, unsigned int lod)
{
if (lod > m_MaxLOD)
{
itkWarningMacro(<< "LOD out of range requested: " << lod << " maxLOD: " << m_MaxLOD);
return;
}
m_ShadingEnabled[lod] = state;
}
bool RenderingManager::GetShading(unsigned int lod)
{
if (lod > m_MaxLOD)
{
itkWarningMacro(<< "LOD out of range requested: " << lod << " maxLOD: " << m_MaxLOD);
return false;
}
return m_ShadingEnabled[lod];
}
// enable/disable the clipping plane
void RenderingManager::SetClippingPlaneStatus(bool status) { m_ClippingPlaneEnabled = status; }
bool RenderingManager::GetClippingPlaneStatus() { return m_ClippingPlaneEnabled; }
void RenderingManager::SetShadingValues(float ambient, float diffuse, float specular, float specpower)
{
m_ShadingValues[0] = ambient;
m_ShadingValues[1] = diffuse;
m_ShadingValues[2] = specular;
m_ShadingValues[3] = specpower;
}
RenderingManager::FloatVector &RenderingManager::GetShadingValues() { return m_ShadingValues; }
void RenderingManager::InitializePropertyList()
{
if (m_PropertyList.IsNull())
{
m_PropertyList = PropertyList::New();
}
this->SetProperty("coupled-zoom", BoolProperty::New(false));
this->SetProperty("coupled-plane-rotation", BoolProperty::New(false));
this->SetProperty("MIP-slice-rendering", BoolProperty::New(false));
}
PropertyList::Pointer RenderingManager::GetPropertyList() const { return m_PropertyList; }
BaseProperty *RenderingManager::GetProperty(const char *propertyKey) const
{
return m_PropertyList->GetProperty(propertyKey);
}
void RenderingManager::SetProperty(const char *propertyKey, BaseProperty *propertyValue)
{
m_PropertyList->SetProperty(propertyKey, propertyValue);
}
void RenderingManager::SetDataStorage(DataStorage *storage)
{
if (storage != nullptr)
{
m_DataStorage = storage;
RenderingManager::RenderWindowVector::const_iterator iter;
for (iter = m_AllRenderWindows.cbegin(); iter < m_AllRenderWindows.cend(); ++iter)
{
mitk::BaseRenderer::GetInstance((*iter))->SetDataStorage(m_DataStorage.GetPointer());
}
}
}
mitk::DataStorage *RenderingManager::GetDataStorage() { return m_DataStorage; }
void RenderingManager::SetRenderWindowFocus(vtkRenderWindow *focusWindow)
{
if (focusWindow != m_FocusedRenderWindow)
{
if (!focusWindow || (m_RenderWindowList.find(focusWindow) != m_RenderWindowList.cend()))
{
m_FocusedRenderWindow = focusWindow;
this->InvokeEvent(FocusChangedEvent());
return;
}
MITK_ERROR << "Tried to set a RenderWindow that does not exist.";
}
}
void RenderingManager::SetAntiAliasing(AntiAliasing antiAliasing)
{
if (m_AntiAliasing != antiAliasing)
{
auto renderingManager = mitk::RenderingManager::GetInstance();
auto renderWindows = renderingManager->GetAllRegisteredRenderWindows();
for (auto renderWindow : renderWindows)
{
auto renderers = renderWindow->GetRenderers();
if (nullptr != renderers)
{
renderers->InitTraversal();
auto renderer = renderers->GetNextItem();
while (nullptr != renderer)
{
renderer->SetUseFXAA(AntiAliasing::FastApproximate == antiAliasing);
renderer = renderers->GetNextItem();
}
renderingManager->RequestUpdate(renderWindow);
}
}
m_AntiAliasing = antiAliasing;
}
}
// Create and register generic RenderingManagerFactory.
TestingRenderingManagerFactory renderingManagerFactory;
} // namespace