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CurvatureFlow
include
itkCurvatureFlowFunction.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 __itkCurvatureFlowFunction_h
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#define __itkCurvatureFlowFunction_h
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#include "
itkFiniteDifferenceFunction.h
"
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#include "
itkMacro.h
"
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namespace
itk
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{
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template
<
class
TImage >
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class
ITK_EXPORT
CurvatureFlowFunction
:
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public
FiniteDifferenceFunction
< TImage >
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{
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public
:
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typedef
CurvatureFlowFunction
Self
;
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typedef
FiniteDifferenceFunction< TImage >
Superclass
;
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typedef
SmartPointer< Self >
Pointer
;
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typedef
SmartPointer< const Self >
ConstPointer
;
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itkNewMacro(
Self
);
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itkTypeMacro(
CurvatureFlowFunction
,
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FiniteDifferenceFunction
);
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typedef
typename
Superclass::ImageType
ImageType
;
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typedef
typename
Superclass::PixelType
PixelType
;
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typedef
typename
Superclass::RadiusType
RadiusType
;
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typedef
PixelType
ScalarValueType
;
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typedef
typename
Superclass::PixelRealType
PixelRealType
;
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typedef
typename
Superclass::NeighborhoodType
NeighborhoodType
;
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typedef
typename
Superclass::NeighborhoodScalesType
NeighborhoodScalesType
;
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typedef
typename
Superclass::FloatOffsetType
FloatOffsetType
;
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typedef
typename
Superclass::TimeStepType
TimeStepType
;
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itkStaticConstMacro(ImageDimension,
unsigned
int
, Superclass::ImageDimension);
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virtual
TimeStepType
ComputeGlobalTimeStep(
void
*GlobalData)
const
;
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virtual
void
* GetGlobalDataPointer()
const
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{
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GlobalDataStruct *ans =
new
GlobalDataStruct();
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ans->m_MaxChange =
NumericTraits< ScalarValueType >::Zero
;
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return
ans;
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}
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virtual
void
ReleaseGlobalDataPointer(
void
*GlobalData)
const
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{
delete
(GlobalDataStruct *)GlobalData; }
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void
SetTimeStep(
const
TimeStepType
& t)
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{ m_TimeStep = t; }
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const
TimeStepType
& GetTimeStep()
const
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{
return
m_TimeStep; }
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virtual
PixelType ComputeUpdate(
const
NeighborhoodType & neighborhood,
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void
*globalData,
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const
FloatOffsetType & offset = FloatOffsetType(0.0)
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);
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protected
:
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struct
GlobalDataStruct {
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GlobalDataStruct()
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{
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m_MaxChange =
NumericTraits< ScalarValueType >::Zero
;
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}
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~GlobalDataStruct() {}
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ScalarValueType m_MaxChange;
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};
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CurvatureFlowFunction();
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~CurvatureFlowFunction
() {}
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private
:
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CurvatureFlowFunction
(
const
Self &);
//purposely not implemented
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void
operator=(
const
Self &);
//purposely not implemented
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TimeStepType
m_TimeStep
;
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};
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}
// end namespace itk
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#ifndef ITK_MANUAL_INSTANTIATION
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#include "itkCurvatureFlowFunction.hxx"
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#endif
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#endif
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