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/*=========================================================================
*
* Copyright UMC Utrecht and contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef elxComponentLoader_h
#define elxComponentLoader_h
#include "elxComponentDatabase.h"
#include "elxlog.h"
namespace elastix
{
/**
* \class ComponentLoader
*
* \brief Determines which components (metrics, transforms, etc.) are available.
*
* This file defines the class elx::ComponentLoader. This class
* stores pointers to the New() functions of
* each component in the elx::ComponentDatabase.
*
* Each new component (a new metric for example should "make itself
* known" by calling the elxInstallMacro, which is defined in elxMacro.h.
*/
class ComponentLoader : public itk::Object
{
public:
ITK_DISALLOW_COPY_AND_MOVE(ComponentLoader);
/** Standard ITK typedef's. */
using Self = ComponentLoader;
using Superclass = itk::Object;
using Pointer = itk::SmartPointer<Self>;
using ConstPointer = itk::SmartPointer<const Self>;
/** Standard ITK stuff. */
itkNewMacro(Self);
itkTypeMacro(ComponentLoader, Object);
/** Typedef's. */
using ComponentDatabasePointer = ComponentDatabase::Pointer;
/** Set and get the ComponentDatabase. */
itkSetObjectMacro(ComponentDatabase, ComponentDatabase);
itkGetModifiableObjectMacro(ComponentDatabase, ComponentDatabase);
/** Function to load components. */
int
LoadComponents();
protected:
/** Standard constructor and destructor. */
ComponentLoader();
~ComponentLoader() override;
ComponentDatabasePointer m_ComponentDatabase;
bool m_ImageTypeSupportInstalled;
virtual int
InstallSupportedImageTypes();
private:
/** Standard private (copy)constructor. */
};
} // end namespace elastix
#endif // #ifndef elxComponentLoader_h
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