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itkMacro.h
1378 lines (1259 loc) · 63.5 KB
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itkMacro.h
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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* 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.
*
*=========================================================================*/
/*=========================================================================
*
* Portions of this file are subject to the VTK Toolkit Version 3 copyright.
*
* Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
*
* For complete copyright, license and disclaimer of warranty information
* please refer to the NOTICE file at the top of the ITK source tree.
*
*=========================================================================*/
/**
* itkMacro.h defines standard system-wide macros, constants, and other
* parameters. One of its most important functions is to define macros used
* to interface to instance variables in a standard fashion. For example,
* these macros manage modified time, debugging information, and provide a
* standard interface to set and get instance variables. Macros are
* available for built-in types; for string classe; vector arrays;
* object pointers; and debug, warning, and error printout information.
*/
#ifndef itkMacro_h
#define itkMacro_h
#include "itkWin32Header.h"
#include "itkConfigure.h"
#include "ITKCommonExport.h"
#include <typeinfo>
#include <string>
#include <cstdlib>
#ifndef NDEBUG
#include <cassert>
#endif
#include <sstream>
/** \namespace itk
* \brief The "itk" namespace contains all Insight Segmentation and
* Registration Toolkit (ITK) classes. There are several nested namespaces
* within the itk:: namespace. */
namespace itk
{
// end namespace itk - this is here for documentation purposes
}
/** A convenience macro marks variables as not being used by a method,
* avoiding compile-time warnings. */
#define itkNotUsed(x)
// Define ITK_PRAGMA macro.
//
// It sets "#pragma" preprocessor directives without expecting the arguments
// to be quoted.
#define ITK_PRAGMA(x) _Pragma (#x)
// The clang compiler has many useful non-default compiler warnings
// that tend to have a high false positive rate.
// The following set of defines allows us to suppress false positives
// and still track down suspicious code
#if defined(__clang__) && defined(__has_warning)
#define CLANG_PRAGMA_PUSH ITK_PRAGMA(clang diagnostic push)
#define CLANG_PRAGMA_POP ITK_PRAGMA(clang diagnostic pop)
#if __has_warning("-Wfloat-equal")
#define CLANG_SUPPRESS_Wfloat_equal ITK_PRAGMA( clang diagnostic ignored "-Wfloat-equal" )
#else
#define CLANG_SUPPRESS_Wfloat_equal
#endif
#if __has_warning( "-Wc++14-extensions" )
#define CLANG_SUPPRESS_Wc__14_extensions ITK_PRAGMA( clang diagnostic ignored "-Wc++14-extensions" )
#else
#define CLANG_SUPPRESS_Wc__14_extensions
#endif
#else
#define CLANG_PRAGMA_PUSH
#define CLANG_PRAGMA_POP
#define CLANG_SUPPRESS_Wfloat_equal
#define CLANG_SUPPRESS_Wc__14_extensions
#endif
// Intel compiler convenience macros
#if defined(__INTEL_COMPILER)
#define INTEL_PRAGMA_WARN_PUSH ITK_PRAGMA(warning push)
#define INTEL_PRAGMA_WARN_POP ITK_PRAGMA(warning pop)
#define INTEL_SUPPRESS_warning_1292 ITK_PRAGMA(warning disable 1292)
#else
#define INTEL_PRAGMA_WARN_PUSH
#define INTEL_PRAGMA_WARN_POP
#define INTEL_SUPPRESS_warning_1292
#endif
// Define ITK_GCC_PRAGMA_DIAG(param1 [param2 [...]]) macro.
//
// This macros sets a pragma diagnostic if it supported by the version
// of GCC being used otherwise it is a no-op.
//
// GCC diagnostics pragma supported only with GCC >= 4.2
#if defined( __GNUC__ ) && !defined( __INTEL_COMPILER )
# if ( __GNUC__ > 4 ) || (( __GNUC__ >= 4 ) && ( __GNUC_MINOR__ >= 2 ))
# define ITK_GCC_PRAGMA_DIAG(x) ITK_PRAGMA(GCC diagnostic x)
# else
# define ITK_GCC_PRAGMA_DIAG(x)
# endif
#else
# define ITK_GCC_PRAGMA_DIAG(x)
#endif
// Define ITK_GCC_PRAGMA_DIAG_(PUSH|POP) macros.
//
// These macros respectively push and pop the diagnostic context
// if it is supported by the version of GCC being used
// otherwise it is a no-op.
//
// GCC push/pop diagnostics pragma are supported only with GCC >= 4.6
//
// Define macro ITK_HAS_GCC_PRAGMA_DIAG_PUSHPOP if it is supported.
#if defined( __GNUC__ ) && !defined( __INTEL_COMPILER )
# if ( __GNUC__ > 4 ) || (( __GNUC__ >= 4 ) && ( __GNUC_MINOR__ >= 6 ))
# define ITK_GCC_PRAGMA_DIAG_PUSH() ITK_GCC_PRAGMA_DIAG(push)
# define ITK_GCC_PRAGMA_DIAG_POP() ITK_GCC_PRAGMA_DIAG(pop)
# define ITK_HAS_GCC_PRAGMA_DIAG_PUSHPOP
# else
# define ITK_GCC_PRAGMA_DIAG_PUSH()
# define ITK_GCC_PRAGMA_DIAG_POP()
# endif
#else
# define ITK_GCC_PRAGMA_DIAG_PUSH()
# define ITK_GCC_PRAGMA_DIAG_POP()
#endif
/*
* ITK only supports MSVC++ 7.1 and greater
* MSVC++ 11.0 _MSC_VER = 1700
* MSVC++ 10.0 _MSC_VER = 1600
* MSVC++ 9.0 _MSC_VER = 1500
* MSVC++ 8.0 _MSC_VER = 1400
* MSVC++ 7.1 _MSC_VER = 1310
* MSVC++ 7.0 _MSC_VER = 1300
* MSVC++ 6.0 _MSC_VER = 1200
* MSVC++ 5.0 _MSC_VER = 1100
*/
#if defined( _MSC_VER ) && ( _MSC_VER < 1310 )
//#error "_MSC_VER < 1310 (MSVC++ 7.1) not supported under ITKv4"
#endif
#if defined( __SUNPRO_CC ) && ( __SUNPRO_CC < 0x590 )
#error "__SUNPRO_CC < 0x590 not supported under ITKv4"
#endif
#if defined( __CYGWIN__ )
#error "The Cygwin compiler is not supported in ITKv4 and above"
#endif
#if defined( __BORLANDC__ )
#error "The Borland C compiler is not supported in ITKv4 and above"
#endif
#if defined( __MWERKS__ )
#error "The MetroWerks compiler is not supported in ITKv4 and above"
#endif
#if defined( __GNUC__ ) && ( __GNUC__ < 3 )
#error "The __GNUC__ version 2.95 compiler is not supprted under ITKv4 and above"
#if defined( __sgi )
//This is true for IRIX 6.5.18m with MIPSPro 7.3.1.3m.
//TODO: At some future point, it may be necessary to
//define a minimum __sgi version that will work.
#error "The __sgi compiler is not supprted under ITKv4 and above"
#endif
#endif
// Setup symbol exports
#if defined( _WIN32 ) || defined ( WIN32 )
#define ITK_ABI_IMPORT __declspec(dllimport)
#define ITK_ABI_EXPORT __declspec(dllexport)
#define ITK_ABI_HIDDEN
#else
#if __GNUC__ >= 4
#define ITK_ABI_IMPORT __attribute__ ((visibility ("default")))
#define ITK_ABI_EXPORT __attribute__ ((visibility ("default")))
#define ITK_ABI_HIDDEN __attribute__ ((visibility ("hidden")))
#else
#define ITK_ABI_IMPORT
#define ITK_ABI_EXPORT
#define ITK_ABI_HIDDEN
#endif
#endif
// Setup symbol exports
#ifndef ITK_TEMPLATE_EXPORT
#ifdef ITK_TEMPLATE_VISIBILITY_DEFAULT
#define ITK_TEMPLATE_EXPORT __attribute__ ((visibility ("default")))
#else
#define ITK_TEMPLATE_EXPORT
#endif
#endif
// Setup symbol exports
#ifdef ITK_TEMPLATE_VISIBILITY_DEFAULT
#define ITK_FORCE_EXPORT_MACRO(moduleName) __attribute__ ((visibility ("default")))
#else
#define ITK_FORCE_EXPORT_MACRO(moduleName) moduleName ## _EXPORT
#endif
#ifndef ITK_FORWARD_EXPORT
// If build with shared libraries, on MacOS, if USE_COMPILER_HIDDEN_VISIBILITY is ON
#if defined(__APPLE__)\
&& defined(ITK_TEMPLATE_VISIBILITY_DEFAULT)\
&& defined(ITK_BUILD_SHARED_LIBS)\
&& defined(USE_COMPILER_HIDDEN_VISIBILITY)
#define ITK_FORWARD_EXPORT __attribute__ ((visibility ("default")))
#else
#define ITK_FORWARD_EXPORT
#endif
#endif
//-*-*-*
//The following deprecations should be removed in ITKV6 and later
//NOTE DEPRECATED should be ITK_NOEXCEPT
#define ITK_NOEXCEPT_OR_THROW error "Replace ITK_NOEXCEPT_OR_THROW with ITK_NOEXCEPT"
//NOTE DEPRECATED! should be ITK_COMPILER_CXX_STATIC_ASSERT
#if !defined( ITK_LEGACY_REMOVE )
#define ITK_DELETE_FUNCTION = delete
#else
#define ITK_DELETE_FUNCTION error "Replace ITK_DELETE_FUNCTION with = delete"
#endif
//-*-*-*
// DEPRECATED: These macros are left here for compatibility with remote modules.
// Once they have been removed from all known remote modules, this code should
// be removed.
#if defined ( ITK_FUTURE_LEGACY_REMOVE )
#define ITK_CONSTEXPR_FUNC "Replace ITK_CONSTEXPR_FUNC with constexpr"
#define ITK_CONSTEXPR_VAR "Replace ITK_CONSTEXPR_VAR with constexpr"
#else
#define ITK_CONSTEXPR_FUNC constexpr
#define ITK_CONSTEXPR_VAR constexpr
#endif
// Use "ITK_FALLTHROUGH;" to annotate deliberate fall-through in switches,
// use it analogously to "break;". The trailing semi-colon is required.
#if defined( __GNUC__ ) && !defined( __INTEL_COMPILER )
# if ( __GNUC__ >= 7 )
# define ITK_FALLTHROUGH __attribute__((fallthrough))
# endif
#elif defined(__has_warning)
# if __has_feature(cxx_attributes) && __has_warning("-Wimplicit-fallthrough")
# define ITK_FALLTHROUGH [[clang::fallthrough]]
# endif
#endif
#ifndef ITK_FALLTHROUGH
# define ITK_FALLTHROUGH ((void)0)
#endif
/** Define two object creation methods. The first method, New(),
* creates an object from a class, potentially deferring to a factory.
* The second method, CreateAnother(), creates an object from an
* instance, potentially deferring to a factory. This second method
* allows you to create an instance of an object that is exactly the
* same type as the referring object. This is useful in cases where
* an object has been cast back to a base class.
*
* These creation methods first try asking the object factory to create
* an instance, and then default to the standard "new" operator if the
* factory fails.
*
* These routines assigns the raw pointer to a smart pointer and then call
* UnRegister() on the rawPtr to compensate for LightObject's constructor
* initializing an object's reference count to 1 (needed for proper
* initialization of process objects and data objects cycles).
*
* Break the methods into itkSimpleNewMacro and itkCreateAnotherMacro
* so we can selectively overload CreateAnother() without having to
* provide a definition for New(). */
#define itkNewMacro(x) \
itkSimpleNewMacro(x) \
itkCreateAnotherMacro(x) \
itkCloneMacro(x)
#define itkSimpleNewMacro(x) \
static Pointer New() \
{ \
Pointer smartPtr = ::itk::ObjectFactory< x >::Create(); \
if ( smartPtr == nullptr ) \
{ \
smartPtr = new x; \
} \
smartPtr->UnRegister(); \
return smartPtr; \
}
#define itkCreateAnotherMacro(x) \
::itk::LightObject::Pointer CreateAnother() const override \
{ \
::itk::LightObject::Pointer smartPtr; \
smartPtr = x::New().GetPointer(); \
return smartPtr; \
}
#define itkCloneMacro(x) \
Pointer Clone() const \
{ \
Pointer rval = \
dynamic_cast<x *>(this->InternalClone().GetPointer()); \
return rval; \
}
/** Define two object creation methods. The first method, New(),
* creates an object from a class but does not defer to a factory.
* The second method, CreateAnother(), creates an object from an
* instance, again without deferring to a factory. This second method
* allows you to create an instance of an object that is exactly the
* same type as the referring object. This is useful in cases where
* an object has been cast back to a base class.
*
* These routines assigns the raw pointer to a smart pointer and then call
* UnRegister() on the rawPtr to compensate for LightObject's constructor
* initializing an object's reference count to 1 (needed for proper
* initialization of process objects and data objects cycles). */
#define itkFactorylessNewMacro(x) \
static Pointer New() \
{ \
Pointer smartPtr; \
x * rawPtr = new x; \
smartPtr = rawPtr; \
rawPtr->UnRegister(); \
return smartPtr; \
} \
::itk::LightObject::Pointer CreateAnother() const override \
{ \
::itk::LightObject::Pointer smartPtr; \
smartPtr = x::New().GetPointer(); \
return smartPtr; \
}
//
// A macro to disallow the copy constructor, copy assignment,
// move constructor, and move assignment functions.
// This should be used in the public: declarations for a class
//
// ITK's paradigm for smart pointer and pipeline consistency
// prohibits the use of copy/move construction and copy/move assignment
// functions.
//
#define ITK_DISALLOW_COPY_AND_ASSIGN(TypeName) \
TypeName(const TypeName&) = delete; \
TypeName& operator=(const TypeName&) = delete; \
TypeName(TypeName&&) = delete; \
TypeName& operator=(TypeName&&) = delete
/** Macro used to add standard methods to all classes, mainly type
* information. */
#define itkTypeMacro(thisClass, superclass) \
const char *GetNameOfClass() const override \
{ \
return #thisClass; \
}
#define itkTypeMacroNoParent(thisClass) \
virtual const char *GetNameOfClass() const \
{ \
return #thisClass; \
}
namespace itk
{
/**
* The following is used to output debug, warning, and error messages.
* Use a global function which actually calls:
* OutputWindow::GetInstance()->DisplayText();
* This is to avoid Object \#include of OutputWindow
* while OutputWindow \#includes Object. */
extern ITKCommon_EXPORT void OutputWindowDisplayText(const char *);
extern ITKCommon_EXPORT void OutputWindowDisplayErrorText(const char *);
extern ITKCommon_EXPORT void OutputWindowDisplayWarningText(const char *);
extern ITKCommon_EXPORT void OutputWindowDisplayGenericOutputText(const char *);
extern ITKCommon_EXPORT void OutputWindowDisplayDebugText(const char *);
} // end namespace itk
/** This macro is used to print debug (or other information). They are
* also used to catch errors, etc. Example usage looks like:
* itkDebugMacro(<< "this is debug info" << this->SomeVariable); */
#if defined( NDEBUG )
#define itkDebugMacro(x)
#define itkDebugStatement(x)
#else
#define itkDebugMacro(x) \
{ \
if ( this->GetDebug() && ::itk::Object::GetGlobalWarningDisplay() ) \
{ \
std::ostringstream itkmsg; \
itkmsg << "Debug: In " __FILE__ ", line " << __LINE__ << "\n" \
<< this->GetNameOfClass() << " (" << this << "): " x \
<< "\n\n"; \
::itk::OutputWindowDisplayDebugText( itkmsg.str().c_str() ); \
} \
}
//The itkDebugStatement is to be used to protect code that is only
//used in the itkDebugMacro
#define itkDebugStatement(x) x
#endif
/** This macro is used to print warning information (i.e., unusual circumstance
* but not necessarily fatal.) Example usage looks like:
* itkWarningMacro(<< "this is warning info" << this->SomeVariable); */
#define itkWarningMacro(x) \
{ \
if ( ::itk::Object::GetGlobalWarningDisplay() ) \
{ \
std::ostringstream itkmsg; \
itkmsg << "WARNING: In " __FILE__ ", line " << __LINE__ << "\n" \
<< this->GetNameOfClass() << " (" << this << "): " x \
<< "\n\n"; \
::itk::OutputWindowDisplayWarningText( itkmsg.str().c_str() ); \
} \
}
//The itkDebugStatement is to be used ot protect code that is only
//used in the itkDebugMacro
#define itkWarningStatement(x) x
#if defined( ITK_CPP_FUNCTION )
#if defined( _WIN32 ) && !defined( __MINGW32__ ) && !defined( ITK_WRAPPING_PARSER )
#define ITK_LOCATION __FUNCSIG__
#elif defined( __GNUC__ )
#define ITK_LOCATION __PRETTY_FUNCTION__
#else
#define ITK_LOCATION __FUNCTION__
#endif
#else
#define ITK_LOCATION "unknown"
#endif
/** The exception macro is used to print error information (i.e., usually
* a condition that results in program failure). Example usage looks like:
* itkExceptionMacro(<< "this is error info" << this->SomeVariable); */
#define itkExceptionMacro(x) \
{ \
std::ostringstream message; \
message << "itk::ERROR: " << this->GetNameOfClass() \
<< "(" << this << "): " x; \
::itk::ExceptionObject e_(__FILE__, __LINE__, message.str().c_str(), ITK_LOCATION); \
throw e_; /* Explicit naming to work around Intel compiler bug. */ \
}
#define itkGenericExceptionMacro(x) \
{ \
std::ostringstream message; \
message << "itk::ERROR: " x; \
::itk::ExceptionObject e_(__FILE__, __LINE__, message.str().c_str(), ITK_LOCATION); \
throw e_; /* Explicit naming to work around Intel compiler bug. */ \
}
#define itkDeclareExceptionMacro(newexcp,parentexcp,whatmessage) \
namespace itk { \
class newexcp : public parentexcp \
{ \
public: \
newexcp( const char *file, unsigned int lineNumber ) : \
parentexcp( file, lineNumber ) \
{ \
this->SetDescription( whatmessage ); \
} \
newexcp( const std::string & file, unsigned int lineNumber ) : \
parentexcp( file, lineNumber ) \
{ \
this->SetDescription( whatmessage ); \
} \
itkTypeMacro(newexcp, parentexcp); \
}; \
}
#define itkSpecializedExceptionMacro(exceptiontype) \
{ \
::itk::exceptiontype e_(__FILE__, __LINE__); \
e_.SetLocation(ITK_LOCATION); \
throw e_; /* Explicit naming to work around Intel compiler bug. */ \
}
#define itkSpecializedMessageExceptionMacro(exceptiontype,x) \
{ \
::itk::exceptiontype e_(__FILE__, __LINE__); \
std::ostringstream message; \
message << "itk::ERROR: " x; \
e_.SetDescription(message.str().c_str()); \
e_.SetLocation(ITK_LOCATION); \
throw e_; /* Explicit naming to work around Intel compiler bug. */ \
}
#define itkGenericOutputMacro(x) \
{ \
if ( ::itk::Object::GetGlobalWarningDisplay() ) \
{ \
std::ostringstream itkmsg; \
itkmsg << "WARNING: In " __FILE__ ", line " << __LINE__ << "\n" \
x << "\n\n"; \
::itk::OutputWindowDisplayGenericOutputText( itkmsg.str().c_str() ); \
} \
}
//----------------------------------------------------------------------------
// Macros for simplifying the use of logging
//
#define itkLogMacro(x, y) \
{ \
if ( this->GetLogger() ) \
{ \
this->GetLogger()->Write(::itk::LoggerBase::x, y); \
} \
}
#define itkLogMacroStatic(obj, x, y) \
{ \
if ( obj->GetLogger() ) \
{ \
obj->GetLogger()->Write(::itk::LoggerBase::x, y); \
} \
}
//----------------------------------------------------------------------------
// Setup legacy code policy.
//
// CMake options ITK_LEGACY_REMOVE and ITK_LEGACY_SILENT are converted
// They may be used to completely remove legacy code or silence the
// warnings. The default is to warn about their use.
//
// Source files that test the legacy code may define ITK_LEGACY_TEST
// like this:
//
// #define ITK_LEGACY_TEST
// #include "itkClassWithDeprecatedMethod.h"
//
// in order to silence the warnings for calling deprecated methods.
// No other source files in ITK should call the methods since they are
// provided only for compatibility with older user code.
// Define itkLegacyMacro to mark legacy methods where they are
// declared in their class. Example usage:
//
// // \deprecated Replaced by MyOtherMethod() as of ITK 2.0.
// itkLegacyMacro(void MyMethod());
//
// See below for what to do for the method definition.
#if defined( ITK_LEGACY_REMOVE )
#define itkLegacyMacro(method) /* no ';' */
#elif defined( ITK_LEGACY_SILENT ) || defined( ITK_LEGACY_TEST ) || defined( ITK_WRAPPING_PARSER )
// Provide legacy methods with no warnings.
#define itkLegacyMacro(method) method
#else
// Setup compile-time warnings for uses of deprecated methods if
// possible on this compiler.
#if defined( __GNUC__ ) && !defined( __INTEL_COMPILER ) && ( __GNUC__ > 3 || ( __GNUC__ == 3 && __GNUC_MINOR__ >= 1 ) )
#define itkLegacyMacro(method) method __attribute__( ( deprecated ) )
#elif defined( _MSC_VER )
#define itkLegacyMacro(method) __declspec(deprecated) method
#else
#define itkLegacyMacro(method) method
#endif
#endif
// Macros to create runtime deprecation warning messages in function
// bodies. Example usage:
//
// #if !defined( ITK_LEGACY_REMOVE )
// void itkMyClass::MyOldMethod()
// {
// itkLegacyBodyMacro(itkMyClass::MyOldMethod, 2.0);
// }
//
// void itkMyClass::MyMethod()
// {
// itkLegacyReplaceBodyMacro(itkMyClass::MyMethod, 2.0,
// itkMyClass::MyOtherMethod);
// }
// #endif
#if defined( ITK_LEGACY_REMOVE ) || defined( ITK_LEGACY_SILENT )
#define itkLegacyBodyMacro(method, version)
#define itkLegacyReplaceBodyMacro(method, version, replace)
#define itkGenericLegacyBodyMacro(method, version)
#define itkGenericLegacyReplaceBodyMacro(method, version, replace)
#else
#define itkLegacyBodyMacro(method, version) \
itkWarningMacro(#method " was deprecated for ITK " #version \
" and will be removed in a future version.")
#define itkLegacyReplaceBodyMacro(method, version, replace) \
itkWarningMacro( #method " was deprecated for ITK " #version \
" and will be removed in a future version. Use " #replace " instead.")
#define itkGenericLegacyBodyMacro(method, version) \
itkGenericOutputMacro(#method " was deprecated for ITK " #version \
" and will be removed in a future version.")
#define itkGenericLegacyReplaceBodyMacro(method, version, replace) \
itkGenericOutputMacro( #method " was deprecated for ITK " #version \
" and will be removed in a future version. Use " #replace " instead.")
#endif
// Most modern x86 CPUs have 64 byte aligned blocks which are used for
// the cache lines. By aligning multi-threaded structures with the
// cache lines, false shared can be reduced, and performance
// increased.
#define ITK_CACHE_LINE_ALIGNMENT 64
//
// itkPadStruct will add padding to a structure to ensure a minimum size
// for ensuring that adjacent structures do not share CACHE lines.
// Each struct will take up some multiple of cacheline sizes.
// This is particularly useful for arrays of thread private variables.
//
#define itkPadStruct( mincachesize, oldtype, newtype ) \
struct newtype: public oldtype \
{ \
char _StructPadding[mincachesize - (sizeof(oldtype)%mincachesize) ]; \
};
//
// itkAlignedTypedef is a macro which creates a new typedef to make a
// data structure aligned.
//
#if defined( ITK_HAS_GNU_ATTRIBUTE_ALIGNED )
# define itkAlignedTypedef( alignment, oldtype, newtype ) \
typedef oldtype newtype __attribute__((aligned(alignment)))
#elif defined ( _MSC_VER )
# define itkAlignedTypedef( alignment, oldtype, newtype ) \
typedef __declspec(align( alignment )) oldtype newtype
#else
# define itkAlignedTypedef( alignment, oldtype, newtype ) \
typedef oldtype newtype
#endif
#if defined ( ITK_FUTURE_LEGACY_REMOVE )
//=============================================================================
/*
NOTE: DEPRECATED - This macro is not longer needed to support modern
compilers.
Define a common way of declaring a templated function as a friend inside a class.
- ITK_FRIEND_TEMPLATE_FUNCTION_ARGUMENTS(T)
The following templated function
template <T>
T add(const T & a, const T & b);
is declared as friend with
class A
{
public:
friend Self add<>( const Self & a, const Self & b );
}
*/
#define ITK_FRIEND_TEMPLATE_FUNCTION_ARGUMENT(T) < >
#else // LEGACY_REMOVE
#define ITK_FRIEND_TEMPLATE_FUNCTION_ARGUMENT(T) "Macro remove use C++11 compliant declaration of "
#endif
//--------------------------------------------------------------------------------
// Helper macros for Template Meta-Programming techniques of for-loops
// unrolling
//--------------------------------------------------------------------------------
//--------------------------------------------------------------------------------
// Macro that generates an unrolled for loop for assigning elements of one array
// to elements of another array The array are assumed to be of same length
// (dimension), and this is also assumed to be the value of NumberOfIterations.
// No verification of size is performed. Casting is perfomed as part of the
// assignment, by using the DestinationElementType as the casting type.
// Source and destination array types must have defined opearator[] in their
// API.
#define itkForLoopAssignmentMacro(DestinationType, \
SourceType, \
DestinationElementType, \
DestinationArray, \
SourceArray, \
NumberOfIterations) \
for ( unsigned int i = 0; i < NumberOfIterations; ++i ) \
{ \
DestinationArray[i] = \
static_cast< DestinationElementType >( SourceArray[i] ); \
}
//--------------------------------------------------------------------------------
// Macro that generates an unrolled for loop for rounding and assigning
// elements of one array to elements of another array The array are assumed to
// be of same length (dimension), and this is also assumed to be the value of
// NumberOfIterations. No verification of size is performed. Casting is
// perfomed as part of the assignment, by using the DestinationElementType as
// the casting type.
// Source and destination array types must have defined opearator[] in their
// API.
#define itkForLoopRoundingAndAssignmentMacro(DestinationType, \
Sourcrnd_halfintup, \
DestinationElementType, \
DestinationArray, \
SourceArray, \
NumberOfIterations) \
for ( unsigned int i = 0; i < NumberOfIterations; ++i ) \
{ \
DestinationArray[i] = \
itk::Math::Round< DestinationElementType >(SourceArray[i]); \
}
// end of Template Meta Programming helper macros
#ifndef NDEBUG
#ifdef _POSIX_SOURCE
#define itkAssertInDebugOrThrowInReleaseMacro(msg) __assert_fail (msg, __FILE__, __LINE__, __ASSERT_FUNCTION);
#else
#define itkAssertInDebugOrThrowInReleaseMacro(msg) itkGenericExceptionMacro(<< msg);
#endif
#else
#define itkAssertInDebugOrThrowInReleaseMacro(msg) itkGenericExceptionMacro(<< msg);
#endif
#define itkAssertOrThrowMacro(test, message) \
if ( !( test ) ) \
{ \
std::ostringstream msgstr; \
msgstr << message; \
itkAssertInDebugOrThrowInReleaseMacro( msgstr.str().c_str() ); \
}
#ifndef NDEBUG
#define itkAssertInDebugAndIgnoreInReleaseMacro(X) assert(X)
#else
#define itkAssertInDebugAndIgnoreInReleaseMacro(X)
#endif
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// !! The ITK Get/Set Macros for various types !!
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
/** Portable definition of static constants.
*
* \pre \c type shall be an integral type (\c bool and enums are accepted as
* well). If using C++, float may be valid (see below).
*
* \warning If the compiler does not support in-class member initialization,
* the constants will be signed integers. You may observe warnings due to signed /
* unsigned comparisons.
*
* When using C++11 or greater, constexpr
* may be necessary for static const float initialization
* and is beneficial in other cases where a value can be constant.
*
* \ingroup ITKCommon */
#if defined(__GNUC__) && ((__GNUC__ * 100) + __GNUC_MINOR__ ) < 405 && !defined( __clang__ ) && !defined( __INTEL_COMPILER )
# define itkStaticConstMacro(name,type,value) enum { name = value }
#else
# define itkStaticConstMacro(name,type,value) static constexpr type name = value
#endif
#define itkGetStaticConstMacro(name) (Self::name)
/** Set an input. This defines the Set"name"() method */
#define itkSetInputMacro(name, type) \
virtual void Set##name(const type *_arg) \
{ \
itkDebugMacro("setting input " #name " to " << _arg); \
if ( _arg != itkDynamicCastInDebugMode< type * >( \
this->ProcessObject::GetInput(#name) ) ) \
{ \
this->ProcessObject::SetInput( #name, const_cast< type * >( _arg ) ); \
this->Modified(); \
} \
}
/** Get an input. This defines the Get"name"() method */
#define itkGetInputMacro(name, type) \
virtual const type * Get##name() const \
{ \
itkDebugMacro( "returning input " << #name " of " \
<< this->ProcessObject::GetInput(#name) ); \
return itkDynamicCastInDebugMode< const type * >( \
this->ProcessObject::GetInput(#name) ); \
}
/** Set a decorated input. This defines the Set"name"() and a Set"name"Input() method */
#define itkSetDecoratedInputMacro(name, type) \
virtual void Set##name##Input(const SimpleDataObjectDecorator< type > *_arg) \
{ \
itkDebugMacro("setting input " #name " to " << _arg); \
if ( _arg != itkDynamicCastInDebugMode< SimpleDataObjectDecorator< type > * >( \
this->ProcessObject::GetInput(#name) ) ) \
{ \
this->ProcessObject::SetInput( \
#name, const_cast< SimpleDataObjectDecorator< type > * >( _arg ) ); \
this->Modified(); \
} \
} \
virtual void Set##name(const SimpleDataObjectDecorator< type > *_arg) \
{ \
this->Set##name##Input(_arg); \
} \
virtual void Set##name(const type &_arg) \
{ \
using DecoratorType = SimpleDataObjectDecorator< type >; \
itkDebugMacro("setting input " #name " to " << _arg); \
const DecoratorType *oldInput = \
itkDynamicCastInDebugMode< const DecoratorType * >( \
this->ProcessObject::GetInput(#name) ); \
CLANG_PRAGMA_PUSH \
CLANG_SUPPRESS_Wfloat_equal \
if ( oldInput && oldInput->Get() == _arg ) \
CLANG_PRAGMA_POP \
{ \
return; \
} \
typename DecoratorType::Pointer newInput = DecoratorType::New(); \
newInput->Set(_arg); \
this->Set##name##Input(newInput); \
}
/** Set a decorated input. This defines the Set"name"() and Set"name"Input() method */
#define itkGetDecoratedInputMacro(name, type) \
virtual const SimpleDataObjectDecorator< type > * Get##name##Input() const \
{ \
itkDebugMacro( "returning input " << #name " of " \
<< this->ProcessObject::GetInput(#name) ); \
return itkDynamicCastInDebugMode< const SimpleDataObjectDecorator< type > * >( \
this->ProcessObject::GetInput(#name) ); \
} \
virtual const type & Get##name() const \
{ \
itkDebugMacro("Getting input " #name); \
using DecoratorType = SimpleDataObjectDecorator< type >; \
const DecoratorType *input = \
itkDynamicCastInDebugMode< const DecoratorType * >( \
this->ProcessObject::GetInput(#name) ); \
if( input == nullptr ) \
{ \
itkExceptionMacro(<<"input" #name " is not set"); \
} \
return input->Get(); \
}
/** Set a decorated input. This defines the Set"name"() and Set"name"Input() method
* and Get"name" and Get"name"Input methods */
#define itkSetGetDecoratedInputMacro(name, type) \
itkSetDecoratedInputMacro(name, type) \
itkGetDecoratedInputMacro(name, type)
/** Set a decorated input that derives from itk::Object, but not from
* itk::DataObject. This defines the Set"name"() and Set"name"Input
* methods.
*/
#define itkSetDecoratedObjectInputMacro(name, type) \
virtual void Set##name##Input(const DataObjectDecorator< type > *_arg) \
{ \
itkDebugMacro("setting input " #name " to " << _arg); \
if ( _arg != itkDynamicCastInDebugMode< DataObjectDecorator< type > * >( \
this->ProcessObject::GetInput(#name) ) ) \
{ \
this->ProcessObject::SetInput( #name, \
const_cast< DataObjectDecorator< type > * >( _arg ) ); \
this->Modified(); \
} \
} \
virtual void Set##name(const type * _arg) \
{ \
using DecoratorType = DataObjectDecorator< type >; \
itkDebugMacro("setting input " #name " to " << _arg); \
const DecoratorType *oldInput = \
itkDynamicCastInDebugMode< const DecoratorType * >( \
this->ProcessObject::GetInput(#name) ); \
if ( oldInput && oldInput->Get() == _arg ) \
{ \
return; \
} \
typename DecoratorType::Pointer newInput = DecoratorType::New(); \
newInput->Set(_arg); \
this->Set##name##Input(newInput); \
}
/** Get a decorated input that derives from itk::Object, but not from
* itk::DataObject. This defines the Get"name"() and Get"name"Input
* methods.
*/
#define itkGetDecoratedObjectInputMacro(name, type) \
virtual const DataObjectDecorator< type > * Get##name##Input() const \
{ \
itkDebugMacro( "returning input " << #name " of " \
<< this->ProcessObject::GetInput(#name) ); \
return itkDynamicCastInDebugMode< \
const DataObjectDecorator< type > * >( \
this->ProcessObject::GetInput(#name) ); \
} \
virtual const type * Get##name() const \
{ \
itkDebugMacro("Getting input " #name); \
using DecoratorType = DataObjectDecorator< type >; \
const DecoratorType *input = \
itkDynamicCastInDebugMode< const DecoratorType * >( \
this->ProcessObject::GetInput(#name) ); \
if( input == nullptr ) \
{ \
return nullptr; \
} \
return input->Get(); \
}
/** Set a decorated input. This defines the Set"name"() and Set"name"Input() method
* and Get"name" and Get"name"Input methods */
#define itkSetGetDecoratedObjectInputMacro(name, type) \
itkSetDecoratedObjectInputMacro(name, type) \
itkGetDecoratedObjectInputMacro(name, type)
/** Set built-in type. Creates member Set"name"() (e.g., SetVisibility()); */
#define itkSetMacro(name, type) \
virtual void Set##name (const type _arg) \
{ \
itkDebugMacro("setting " #name " to " << _arg); \
CLANG_PRAGMA_PUSH \
CLANG_SUPPRESS_Wfloat_equal \
if ( this->m_##name != _arg ) \
{ \
this->m_##name = _arg; \
this->Modified(); \
} \
CLANG_PRAGMA_POP \
}
/** Get built-in type. Creates member Get"name"() (e.g., GetVisibility()); */
#define itkGetMacro(name, type) \
virtual type Get##name () \
{ \
return this->m_##name; \
}
/** Get built-in type. Creates member Get"name"() (e.g., GetVisibility());
* This is the "const" form of the itkGetMacro. It should be used unless
* the member can be changed through the "Get" access routine. */
#define itkGetConstMacro(name, type) \
virtual type Get##name () const \
{ \
return this->m_##name; \
}
/** Get built-in type. Creates member Get"name"() (e.g., GetVisibility());
* This is the "const" form of the itkGetMacro. It should be used unless
* the member can be changed through the "Get" access routine.
* This versions returns a const reference to the variable. */
#define itkGetConstReferenceMacro(name, type) \
virtual const type &Get##name () const \
{ \
return this->m_##name; \
}
/** Set built-in type. Creates member Set"name"() (e.g., SetVisibility());
* This should be used when the type is an enum. It is used to avoid warnings on
* some compilers with non specified enum types passed to
* itkDebugMacro. */
#define itkSetEnumMacro(name, type) \
virtual void Set##name (const type _arg) \
{ \
itkDebugMacro( "setting " #name " to " \
<< static_cast< long >( _arg ) ); \
if ( this->m_##name != _arg ) \
{ \
this->m_##name = _arg; \
this->Modified(); \
} \
}
/** Get built-in type. Creates member Get"name"() (e.g., GetVisibility());
* This should be use when the type is an enum. It is use to avoid warnings on
* some compilers with non specified enum types passed to
* itkDebugMacro. */
#define itkGetEnumMacro(name, type) \
virtual type Get##name () const \
{ \
return this->m_##name; \
}
/** Set character string. Creates member Set"name"()