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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 elxComponentInstaller_h
#define elxComponentInstaller_h
#include "elxInstallFunctions.h"
#include "elxPrepareImageTypeSupport.h" // For ElastixTypedef.
#include "elxSupportedImageTypes.h" // For NrOfSupportedImageTypes.
namespace elastix
{
/** Installs the component specified by its first argument. Note that `TComponent` is a "template template parameter".
* It has a `TElastix` as template parameter, for example `elastix::TranslationTransformElastix` or
* `elastix::FixedSmoothingPyramid`. */
template <template <class TElastix> class TComponent, unsigned VIndex = 1>
class ComponentInstaller
{
public:
static int
DO(ComponentDatabase * cdb)
{
using ElastixType = typename ElastixTypedef<VIndex>::ElastixType;
const auto name = TComponent<ElastixType>::elxGetClassNameStatic();
const int dummy = InstallFunctions<TComponent<ElastixType>>::InstallComponent(name, VIndex, cdb);
if (ElastixTypedef<VIndex + 1>::IsDefined)
{
return ComponentInstaller<TComponent, VIndex + 1>::DO(cdb);
}
return dummy;
}
};
template <template <class TElastix> class TComponent>
class ComponentInstaller<TComponent, NrOfSupportedImageTypes + 1>
{
public:
static int
DO(ComponentDatabase * /** cdb */)
{
return 0;
}
};
} // namespace elastix
#endif
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