mitkSceneReaderHelpers.h

Go to the documentation of this file.

/*============================================================================
 
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.
 
============================================================================*/
 
#ifndef mitkSceneReaderHelpers_h
#define mitkSceneReaderHelpers_h
 
#include <mitkBaseData.h>
#include <mitkCoreServices.h>
#include <mitkIPropertyTransience.h>
#include <mitkProportionalTimeGeometry.h>
#include <mitkPropertyList.h>
 
#include <limits>
#include <string>
#include <vector>
 
namespace mitk::SceneReaderHelpers
{
  inline void StripTransientProperties(PropertyList &propertyList, const BaseData *data)
  {
    CoreServicePointer<IPropertyTransience> transience(CoreServices::GetPropertyTransience());
    if (!transience)
      return;
 
    std::vector<std::string> transientKeys;
    for (const auto &property : *propertyList.GetMap())
    {
      if (transience->IsTransient(data, property.first))
        transientKeys.push_back(property.first);
    }
 
    for (const auto &key : transientKeys)
      propertyList.DeleteProperty(key);
  }
 
  inline void ApplyProportionalTimeGeometryProperties(BaseData *data)
  {
    auto *geometry = dynamic_cast<ProportionalTimeGeometry *>(data->GetTimeGeometry());
    if (geometry == nullptr)
      return;
 
    PropertyList::ConstPointer properties = data->GetPropertyList();
    if (properties == nullptr)
      return;
 
    float value = 0.0f;
    if (properties->GetFloatProperty("ProportionalTimeGeometry.FirstTimePoint", value))
    {
      if (value == -std::numeric_limits<float>::infinity())
        value = std::numeric_limits<float>::lowest();
      geometry->SetFirstTimePoint(value);
    }
    if (properties->GetFloatProperty("ProportionalTimeGeometry.StepDuration", value))
      geometry->SetStepDuration(value);
  }
}
 
#endif