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include
itkHeavisideStepFunctionBase.h
Go to the documentation of this file.
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/*=========================================================================
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*
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* Copyright Insight Software Consortium
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0.txt
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*=========================================================================*/
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#ifndef __itkHeavisideStepFunctionBase_h
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#define __itkHeavisideStepFunctionBase_h
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#include "
itkFunctionBase.h
"
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#include "
itkConceptChecking.h
"
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namespace
itk
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{
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template
<
typename
TInput =
float
,
typename
TOutput =
double
>
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class
HeavisideStepFunctionBase
:
public
FunctionBase
< TInput, TOutput >
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{
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public
:
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typedef
HeavisideStepFunctionBase
Self
;
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typedef
FunctionBase< TInput, TOutput >
Superclass
;
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typedef
SmartPointer< Self >
Pointer
;
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typedef
SmartPointer< const Self >
ConstPointer
;
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itkTypeMacro (
HeavisideStepFunctionBase
,
FunctionBase
);
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typedef
typename
Superclass::InputType
InputType
;
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typedef
typename
Superclass::OutputType
OutputType
;
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virtual
OutputType
Evaluate
(
const
InputType
& input)
const
= 0;
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virtual
OutputType
EvaluateDerivative
(
const
InputType
& input)
const
= 0;
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#ifdef ITK_USE_CONCEPT_CHECKING
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itkConceptMacro
( DoubleConvertibleToInputCheck,
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(
Concept::Convertible< double, TInput >
) );
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itkConceptMacro
( DoubleConvertibleToOutputCheck,
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(
Concept::Convertible< double, TOutput >
) );
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#endif // ITK_USE_CONCEPT_CHECKING
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protected
:
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HeavisideStepFunctionBase
() :
Superclass
() {}
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virtual
~HeavisideStepFunctionBase
() {}
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private
:
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HeavisideStepFunctionBase
(
const
Self
&);
//purposely not implemented
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void
operator=
(
const
Self
&);
//purposely not implemented
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};
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}
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#endif
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