bool RenderingManager ::InitializeViews(const TimeGeometry * dataGeometry, RequestType type, bool /*preserveRoughOrientationInWorldSpace*/) { MITK_DEBUG << "initializing views"; bool boundingBoxInitialized = false; TimeGeometry::ConstPointer timeGeometry = dataGeometry; TimeGeometry::Pointer modifiedGeometry = NULL; if (dataGeometry != NULL) { modifiedGeometry = dataGeometry->Clone(); } int warningLevel = vtkObject::GetGlobalWarningDisplay(); vtkObject::GlobalWarningDisplayOff(); if ((timeGeometry.IsNotNull()) && (const_cast<mitk::BoundingBox *>( 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); } } 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; }