/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkSetGet.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
/**
 * @class   SetGet
 *
 * The SetGet macros are used to interface to instance variables
 * in a standard fashion. This includes properly treating modified time
 * and printing out debug information.
 *
 * Macros are available for built-in types; for character strings;
 * vector arrays of built-in types size 2,3,4; for setting objects; and
 * debug, warning, and error printout information.
*/

#ifndef vtkSetGet_h
#define vtkSetGet_h

#include "vtkCommonCoreModule.h" // For export macro
#include "vtkSystemIncludes.h"
#include <math.h>
#include <typeinfo>

//----------------------------------------------------------------------------
// Check for unsupported old compilers.
#if defined(_MSC_VER) && _MSC_VER < 1800
# error VTK requires MSVC++ 12.0 aka Visual Studio 2013 or newer
#endif

#if !defined(__clang__) && defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
# error VTK requires GCC 4.8 or newer
#endif

// Convert a macro representing a value to a string.
//
// Example: vtkQuoteMacro(__LINE__) will expand to "1234" whereas
// vtkInternalQuoteMacro(__LINE__) will expand to "__LINE__"
#define vtkInternalQuoteMacro(x) #x
#define vtkQuoteMacro(x) vtkInternalQuoteMacro(x)

// A macro to get the name of a type
#define vtkImageScalarTypeNameMacro(type) \
(((type) == VTK_VOID) ? "void" : \
(((type) == VTK_BIT) ? "bit" : \
(((type) == VTK_CHAR) ? "char" : \
(((type) == VTK_SIGNED_CHAR) ? "signed char" : \
(((type) == VTK_UNSIGNED_CHAR) ? "unsigned char" : \
(((type) == VTK_SHORT) ? "short" : \
(((type) == VTK_UNSIGNED_SHORT) ? "unsigned short" : \
(((type) == VTK_INT) ? "int" : \
(((type) == VTK_UNSIGNED_INT) ? "unsigned int" : \
(((type) == VTK_LONG) ? "long" : \
(((type) == VTK_UNSIGNED_LONG) ? "unsigned long" : \
(((type) == VTK_LONG_LONG) ? "long long" : \
(((type) == VTK_UNSIGNED_LONG_LONG) ? "unsigned long long" : \
(((type) == 18 /*VTK___INT64*/) ? "__int64" : \
(((type) == 19 /*VTK_UNSIGNED___INT64*/) ? "unsigned __int64" : \
(((type) == VTK_FLOAT) ? "float" : \
(((type) == VTK_DOUBLE) ? "double" : \
(((type) == VTK_ID_TYPE) ? "idtype" : \
(((type) == VTK_STRING) ? "string" : \
(((type) == VTK_UNICODE_STRING) ? "unicode string" : \
(((type) == VTK_VARIANT) ? "variant" : \
(((type) == VTK_OBJECT) ? "object" : \
"Undefined"))))))))))))))))))))))

//
// Set built-in type.  Creates member Set"name"() (e.g., SetVisibility());
//
#define vtkSetMacro(name,type) \
virtual void Set##name (type _arg) \
{ \
  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): setting " #name " to " << _arg); \
  if (this->name != _arg) \
  { \
    this->name = _arg; \
    this->Modified(); \
  } \
}

//
// Get built-in type.  Creates member Get"name"() (e.g., GetVisibility());
//
#define vtkGetMacro(name,type) \
virtual type Get##name () { \
  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): returning " << #name " of " << this->name ); \
  return this->name; \
}


//
// Set character string.  Creates member Set"name"()
// (e.g., SetFilename(char *));
//
#define vtkSetStringMacro(name) \
virtual void Set##name (const char* _arg) \
{ \
  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): setting " << #name " to " << (_arg?_arg:"(null)") ); \
  if ( this->name == nullptr && _arg == nullptr) { return;} \
  if ( this->name && _arg && (!strcmp(this->name,_arg))) { return;} \
  delete [] this->name; \
  if (_arg) \
  { \
    size_t n = strlen(_arg) + 1; \
    char *cp1 =  new char[n]; \
    const char *cp2 = (_arg); \
    this->name = cp1; \
    do { *cp1++ = *cp2++; } while ( --n ); \
  } \
  else \
  { \
    this->name = nullptr; \
  } \
  this->Modified(); \
}

//
// Get character string.  Creates member Get"name"()
// (e.g., char *GetFilename());
//
#define vtkGetStringMacro(name) \
virtual char* Get##name () { \
  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): returning " << #name " of " << (this->name?this->name:"(null)")); \
  return this->name; \
}

//
// Set built-in type where value is constrained between min/max limits.
// Create member Set"name"() (eg., SetRadius()). #defines are
// convenience for clamping open-ended values.
// The Get"name"MinValue() and Get"name"MaxValue() members return the
// min and max limits.
//
#define vtkSetClampMacro(name,type,min,max) \
virtual void Set##name (type _arg) \
{ \
  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): setting " << #name " to " << _arg ); \
  if (this->name != (_arg<min?min:(_arg>max?max:_arg))) \
  { \
    this->name = (_arg<min?min:(_arg>max?max:_arg)); \
    this->Modified(); \
  } \
} \
virtual type Get##name##MinValue () \
{ \
  return min; \
} \
virtual type Get##name##MaxValue () \
{ \
  return max; \
}

//
// This macro defines a body of set object macro. It can be used either in
// the header file vtkSetObjectMacro or in the implementation one
// vtkSetObjectMacro. It sets the pointer to object; uses vtkObject
// reference counting methodology. Creates method
// Set"name"() (e.g., SetPoints()).
//
#define vtkSetObjectBodyMacro(name,type,args)                   \
  {                                                             \
  vtkDebugMacro(<< this->GetClassName() << " (" << this         \
                << "): setting " << #name " to " << args );     \
  if (this->name != args)                                       \
  {                                                           \
    type* tempSGMacroVar = this->name;                          \
    this->name = args;                                          \
    if (this->name != nullptr) { this->name->Register(this); }     \
    if (tempSGMacroVar != nullptr)                                 \
    {                                                         \
      tempSGMacroVar->UnRegister(this);                         \
    }                                                         \
    this->Modified();                                           \
  }                                                           \
  }

//
// Set pointer to object; uses vtkObject reference counting methodology.
// Creates method Set"name"() (e.g., SetPoints()). This macro should
// be used in the header file.
//
#define vtkSetObjectMacro(name,type)            \
virtual void Set##name (type* _arg)             \
{                                               \
  vtkSetObjectBodyMacro(name,type,_arg);        \
}

//
// Set pointer to object; uses vtkObject reference counting methodology.
// Creates method Set"name"() (e.g., SetPoints()). This macro should
// be used in the implementation file. You will also have to write
// prototype in the header file. The prototype should look like this:
// virtual void Set"name"("type" *);
//
// Please use vtkCxxSetObjectMacro not vtkSetObjectImplementationMacro.
// The first one is just for people who already used it.
#define vtkSetObjectImplementationMacro(class,name,type)        \
  vtkCxxSetObjectMacro(class,name,type)

#define vtkCxxSetObjectMacro(class,name,type)   \
void class::Set##name (type* _arg)              \
{                                               \
  vtkSetObjectBodyMacro(name,type,_arg);        \
}

//
// Get pointer to object wrapped in vtkNew.  Creates member Get"name"
// (e.g., GetPoints()).  This macro should be used in the header file.
//
#define vtkGetNewMacro(name,type)                                       \
virtual type *Get##name ()                                              \
{                                                                       \
  vtkDebugMacro(<< this->GetClassName() << " (" << this                 \
                << "): returning " #name " address "                    \
                << this->name );                                        \
  return this->name;                                                    \
}

//
// Get pointer to object.  Creates member Get"name" (e.g., GetPoints()).
// This macro should be used in the header file.
//
#define vtkGetObjectMacro(name,type)                                    \
virtual type *Get##name ()                                              \
{                                                                       \
  vtkDebugMacro(<< this->GetClassName() << " (" << this                 \
                << "): returning " #name " address " << this->name );   \
  return this->name;                                                    \
}

//
// Create members "name"On() and "name"Off() (e.g., DebugOn() DebugOff()).
// Set method must be defined to use this macro.
//
#define vtkBooleanMacro(name,type) \
  virtual void name##On () { this->Set##name(static_cast<type>(1));}   \
  virtual void name##Off () { this->Set##name(static_cast<type>(0));}

//
// Following set macros for vectors define two members for each macro.  The first
// allows setting of individual components (e.g, SetColor(float,float,float)),
// the second allows setting from an array (e.g., SetColor(float* rgb[3])).
// The macros vary in the size of the vector they deal with.
//
#define vtkSetVector2Macro(name,type) \
virtual void Set##name (type _arg1, type _arg2) \
{ \
  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): setting " << #name " to (" << _arg1 << "," << _arg2 << ")"); \
  if ((this->name[0] != _arg1)||(this->name[1] != _arg2)) \
  { \
    this->name[0] = _arg1; \
    this->name[1] = _arg2; \
    this->Modified(); \
  } \
} \
void Set##name (type _arg[2]) \
{ \
  this->Set##name (_arg[0], _arg[1]); \
}

#define vtkGetVector2Macro(name,type) \
virtual type *Get##name () VTK_SIZEHINT(2) \
{ \
  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): returning " << #name " pointer " << this->name); \
  return this->name; \
} \
virtual void Get##name (type &_arg1, type &_arg2) \
{ \
    _arg1 = this->name[0]; \
    _arg2 = this->name[1]; \
  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): returning " << #name " = (" << _arg1 << "," << _arg2 << ")"); \
} \
virtual void Get##name (type _arg[2]) \
{ \
  this->Get##name (_arg[0], _arg[1]);\
}

#define vtkSetVector3Macro(name,type) \
virtual void Set##name (type _arg1, type _arg2, type _arg3) \
{ \
  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): setting " << #name " to (" << _arg1 << "," << _arg2 << "," << _arg3 << ")"); \
  if ((this->name[0] != _arg1)||(this->name[1] != _arg2)||(this->name[2] != _arg3)) \
  { \
    this->name[0] = _arg1; \
    this->name[1] = _arg2; \
    this->name[2] = _arg3; \
    this->Modified(); \
  } \
} \
virtual void Set##name (type _arg[3]) \
{ \
  this->Set##name (_arg[0], _arg[1], _arg[2]);\
}

#define vtkGetVector3Macro(name,type) \
virtual type *Get##name () VTK_SIZEHINT(3) \
{ \
  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): returning " << #name " pointer " << this->name); \
  return this->name; \
} \
virtual void Get##name (type &_arg1, type &_arg2, type &_arg3) \
{ \
    _arg1 = this->name[0]; \
    _arg2 = this->name[1]; \
    _arg3 = this->name[2]; \
  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): returning " << #name " = (" << _arg1 << "," << _arg2 << "," << _arg3 << ")"); \
} \
virtual void Get##name (type _arg[3]) \
{ \
  this->Get##name (_arg[0], _arg[1], _arg[2]);\
}

#define vtkSetVector4Macro(name,type) \
virtual void Set##name (type _arg1, type _arg2, type _arg3, type _arg4) \
{ \
  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): setting " << #name " to (" << _arg1 << "," << _arg2 << "," << _arg3 << "," << _arg4 << ")"); \
  if ((this->name[0] != _arg1)||(this->name[1] != _arg2)||(this->name[2] != _arg3)||(this->name[3] != _arg4)) \
  { \
    this->name[0] = _arg1; \
    this->name[1] = _arg2; \
    this->name[2] = _arg3; \
    this->name[3] = _arg4; \
    this->Modified(); \
  } \
} \
virtual void Set##name (type _arg[4]) \
{ \
  this->Set##name (_arg[0], _arg[1], _arg[2], _arg[3]);\
}


#define vtkGetVector4Macro(name,type) \
virtual type *Get##name () VTK_SIZEHINT(4) \
{ \
  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): returning " << #name " pointer " << this->name); \
  return this->name; \
} \
virtual void Get##name (type &_arg1, type &_arg2, type &_arg3, type &_arg4) \
{ \
    _arg1 = this->name[0]; \
    _arg2 = this->name[1]; \
    _arg3 = this->name[2]; \
    _arg4 = this->name[3]; \
  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): returning " << #name " = (" << _arg1 << "," << _arg2 << "," << _arg3 << "," << _arg4 << ")"); \
} \
virtual void Get##name (type _arg[4]) \
{ \
  this->Get##name (_arg[0], _arg[1], _arg[2], _arg[3]);\
}

#define vtkSetVector6Macro(name,type) \
virtual void Set##name (type _arg1, type _arg2, type _arg3, type _arg4, type _arg5, type _arg6) \
{ \
  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): setting " << #name " to (" << _arg1 << "," << _arg2 << "," << _arg3 << "," << _arg4 << "," << _arg5 << "," << _arg6 << ")"); \
  if ((this->name[0] != _arg1)||(this->name[1] != _arg2)||(this->name[2] != _arg3)||(this->name[3] != _arg4)||(this->name[4] != _arg5)||(this->name[5] != _arg6)) \
  { \
    this->name[0] = _arg1; \
    this->name[1] = _arg2; \
    this->name[2] = _arg3; \
    this->name[3] = _arg4; \
    this->name[4] = _arg5; \
    this->name[5] = _arg6; \
    this->Modified(); \
  } \
} \
virtual void Set##name (type _arg[6]) \
{ \
  this->Set##name (_arg[0], _arg[1], _arg[2], _arg[3], _arg[4], _arg[5]);\
}

#define vtkGetVector6Macro(name,type) \
virtual type *Get##name () VTK_SIZEHINT(6) \
{ \
  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): returning " << #name " pointer " << this->name); \
  return this->name; \
} \
virtual void Get##name (type &_arg1, type &_arg2, type &_arg3, type &_arg4, type &_arg5, type &_arg6) \
{ \
    _arg1 = this->name[0]; \
    _arg2 = this->name[1]; \
    _arg3 = this->name[2]; \
    _arg4 = this->name[3]; \
    _arg5 = this->name[4]; \
    _arg6 = this->name[5]; \
  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): returning " << #name " = (" << _arg1 << "," << _arg2 << "," << _arg3 << "," << _arg4 << "," << _arg5 <<"," << _arg6 << ")"); \
} \
virtual void Get##name (type _arg[6]) \
{ \
  this->Get##name (_arg[0], _arg[1], _arg[2], _arg[3], _arg[4], _arg[5]);\
}

//
// General set vector macro creates a single method that copies specified
// number of values into object.
// Examples: void SetColor(c,3)
//
#define vtkSetVectorMacro(name,type,count) \
virtual void Set##name(type data[]) \
{ \
  int i; \
  for (i=0; i<count; i++) { if ( data[i] != this->name[i] ) { break; }} \
  if ( i < count ) \
  { \
    for (i=0; i<count; i++) { this->name[i] = data[i]; }\
    this->Modified(); \
  } \
}

//
// Get vector macro defines two methods. One returns pointer to type
// (i.e., array of type). This is for efficiency. The second copies data
// into user provided array. This is more object-oriented.
// Examples: float *GetColor() and void GetColor(float c[count]).
//
#define vtkGetVectorMacro(name,type,count) \
virtual type *Get##name () VTK_SIZEHINT(count)\
{ \
  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): returning " << #name " pointer " << this->name); \
  return this->name; \
} \
virtual void Get##name (type data[count]) \
{ \
  for (int i=0; i<count; i++) { data[i] = this->name[i]; }\
}

// Use a global function which actually calls:
//  vtkOutputWindow::GetInstance()->DisplayText();
// This is to avoid vtkObject #include of vtkOutputWindow
// while vtkOutputWindow #includes vtkObject

extern VTKCOMMONCORE_EXPORT void vtkOutputWindowDisplayText(const char*);
extern VTKCOMMONCORE_EXPORT void vtkOutputWindowDisplayErrorText(const char*);
extern VTKCOMMONCORE_EXPORT void vtkOutputWindowDisplayWarningText(const char*);
extern VTKCOMMONCORE_EXPORT void vtkOutputWindowDisplayGenericWarningText(const char*);
extern VTKCOMMONCORE_EXPORT void vtkOutputWindowDisplayDebugText(const char*);

//
// This macro is used for any output that may not be in an instance method
// vtkGenericWarningMacro(<< "this is debug info" << this->SomeVariable);
//
#define vtkGenericWarningMacro(x) \
{ if (vtkObject::GetGlobalWarningDisplay()) { \
      vtkOStreamWrapper::EndlType endl; \
      vtkOStreamWrapper::UseEndl(endl); \
      vtkOStrStreamWrapper vtkmsg; \
      vtkmsg << "Generic Warning: In " __FILE__ ", line " << __LINE__ << "\n" x \
      << "\n\n"; \
      vtkOutputWindowDisplayGenericWarningText(vtkmsg.str());\
      vtkmsg.rdbuf()->freeze(0);}}

//
// This macro is used for debug statements in instance methods
// vtkDebugMacro(<< "this is debug info" << this->SomeVariable);
//
#define vtkDebugMacro(x) \
   vtkDebugWithObjectMacro(this,x)

//
// This macro is used to print out warning messages.
// vtkWarningMacro(<< "Warning message" << variable);
//
#define vtkWarningMacro(x)                      \
   vtkWarningWithObjectMacro(this,x)

//
// This macro is used to print out errors
// vtkErrorMacro(<< "Error message" << variable);
//
#define vtkErrorMacro(x)                        \
   vtkErrorWithObjectMacro(this,x)

//
// This macro is used to print out errors
// vtkErrorWithObjectMacro(self, << "Error message" << variable);
// self can be null
// Using two casts here so that nvcc compiler can handle const this
// pointer properly
//
#define vtkErrorWithObjectMacro(self, x)                             \
{                                                                    \
  vtkObject* _object = const_cast<vtkObject*>(static_cast            \
<const vtkObject*>(self));                                           \
  if (vtkObject::GetGlobalWarningDisplay())                          \
  {                                                                  \
    vtkOStreamWrapper::EndlType endl;                                \
    vtkOStreamWrapper::UseEndl(endl);                                \
    vtkOStrStreamWrapper vtkmsg;                                     \
    vtkmsg << "ERROR: In " __FILE__ ", line " << __LINE__ << "\n";   \
    if (_object)                                                     \
    {                                                                \
      vtkmsg << _object->GetClassName() << " (" << _object << "): "; \
    }                                                                \
    vtkmsg << "" x << "\n\n";                                        \
    if (_object && _object->HasObserver("ErrorEvent") )              \
    {                                                                \
      _object->InvokeEvent("ErrorEvent", vtkmsg.str());              \
    }                                                                \
    else                                                             \
    {                                                                \
      vtkOutputWindowDisplayErrorText(vtkmsg.str());                 \
    }                                                                \
    vtkmsg.rdbuf()->freeze(0); vtkObject::BreakOnError();            \
  }                                                                  \
}

//
// This macro is used to print out warnings
// vtkWarningWithObjectMacro(self, "Warning message" << variable);
// self can be null
// Using two casts here so that nvcc compiler can handle const this
// pointer properly
//
#define vtkWarningWithObjectMacro(self, x)                           \
{                                                                    \
  vtkObject* _object = const_cast<vtkObject*>(static_cast            \
<const vtkObject*>(self));                                           \
  if (vtkObject::GetGlobalWarningDisplay())                          \
  {                                                                  \
    vtkOStreamWrapper::EndlType endl;                                \
    vtkOStreamWrapper::UseEndl(endl);                                \
    vtkOStrStreamWrapper vtkmsg;                                     \
    vtkmsg << "Warning: In " __FILE__ ", line " << __LINE__ << "\n"; \
    if (_object)                                                     \
    {                                                                \
      vtkmsg << _object->GetClassName() << " (" << _object << "): "; \
    }                                                                \
    vtkmsg << "" x << "\n\n";                                        \
                                                                     \
    if (_object && _object->HasObserver("WarningEvent"))             \
    {                                                                \
      _object->InvokeEvent("WarningEvent", vtkmsg.str());            \
    }                                                                \
    else                                                             \
    {                                                                \
      vtkOutputWindowDisplayWarningText(vtkmsg.str());               \
    }                                                                \
    vtkmsg.rdbuf()->freeze(0);                                       \
  }                                                                  \
}

/**
 * This macro is used to print out debug message
 * vtkDebugWithObjectMacro(self, "Warning message" << variable);
 * self can be null
 * Using two casts here so that nvcc compiler can handle const this
 * pointer properly
 */
#ifdef NDEBUG
# define vtkDebugWithObjectMacro(self, x)
#else
# define vtkDebugWithObjectMacro(self, x)                                        \
{                                                                                \
  vtkObject* _object = const_cast<vtkObject*>(static_cast                        \
<const vtkObject*>(self));                                                       \
  if ((!_object || _object->GetDebug()) && vtkObject::GetGlobalWarningDisplay()) \
  {                                                                              \
    vtkOStreamWrapper::EndlType endl;                                            \
    vtkOStreamWrapper::UseEndl(endl);                                            \
    vtkOStrStreamWrapper vtkmsg;                                                 \
    vtkmsg << "Debug: In " __FILE__ ", line " << __LINE__ << "\n";               \
    if (_object)                                                                 \
    {                                                                            \
      vtkmsg << _object->GetClassName() << " (" << _object << "): ";             \
    }                                                                            \
    vtkmsg << "" x << "\n\n";                                                    \
    vtkOutputWindowDisplayDebugText(vtkmsg.str());                               \
    vtkmsg.rdbuf()->freeze(0);                                                   \
  }                                                                              \
}
#endif

//
// This macro is used to quiet compiler warnings about unused parameters
// to methods. Only use it when the parameter really shouldn't be used.
// Don't use it as a way to shut up the compiler while you take your
// sweet time getting around to implementing the method.
//
#define vtkNotUsed(x)

//
// This macro is used for functions which may not be used in a translation unit
// due to different paths taken based on template types. Please give a reason
// why the function may be considered unused (within a translation unit). For
// example, a template specialization might not be used in compiles of sources
// which use different template types.
//
#ifdef __GNUC__
#define vtkMaybeUnused(reason) __attribute__((unused))
#else
#define vtkMaybeUnused(reason)
#endif

#define vtkWorldCoordinateMacro(name) \
virtual vtkCoordinate *Get##name##Coordinate () \
{ \
    vtkDebugMacro(<< this->GetClassName() << " (" << this << "): returning " #name "Coordinate address " << this->name##Coordinate ); \
    return this->name##Coordinate; \
} \
virtual void Set##name(double x[3]) {this->Set##name(x[0],x[1],x[2]);} \
virtual void Set##name(double x, double y, double z) \
{ \
    this->name##Coordinate->SetValue(x,y,z); \
} \
virtual double *Get##name() VTK_SIZEHINT(3)\
{ \
    return this->name##Coordinate->GetValue(); \
}

#define vtkViewportCoordinateMacro(name) \
virtual vtkCoordinate *Get##name##Coordinate () \
{ \
    vtkDebugMacro(<< this->GetClassName() << " (" << this << "): returning " #name "Coordinate address " << this->name##Coordinate ); \
    return this->name##Coordinate; \
} \
virtual void Set##name(double x[2]) {this->Set##name(x[0],x[1]);} \
virtual void Set##name(double x, double y) \
{ \
    this->name##Coordinate->SetValue(x,y); \
} \
virtual double *Get##name() VTK_SIZEHINT(2)\
{ \
    return this->name##Coordinate->GetValue(); \
}

// Allows definition of vtkObject API such that NewInstance may return a
// superclass of thisClass.
#define vtkAbstractTypeMacroWithNewInstanceType(thisClass,superclass,instanceType,thisClassName) \
  protected: \
  const char* GetClassNameInternal() const override \
  { \
    return thisClassName; \
  } \
  public: \
  typedef superclass Superclass; \
  static vtkTypeBool IsTypeOf(const char *type) \
  { \
    if ( !strcmp(thisClassName,type) ) \
    { \
      return 1; \
    } \
    return superclass::IsTypeOf(type); \
  } \
  vtkTypeBool IsA(const char *type) override \
  { \
    return this->thisClass::IsTypeOf(type); \
  } \
  static thisClass* SafeDownCast(vtkObjectBase *o) \
  { \
    if ( o && o->IsA(thisClassName) ) \
    { \
      return static_cast<thisClass *>(o); \
    } \
    return nullptr;\
  } \
  VTK_NEWINSTANCE instanceType *NewInstance() const \
  { \
    return instanceType::SafeDownCast(this->NewInstanceInternal()); \
  }

// Same as vtkTypeMacro, but adapted for cases where thisClass is abstract.
#define vtkAbstractTypeMacro(thisClass,superclass) \
  vtkAbstractTypeMacroWithNewInstanceType(thisClass, superclass, thisClass, #thisClass) \
  public:

// Macro used to determine whether a class is the same class or
// a subclass of the named class.
#define vtkTypeMacro(thisClass,superclass) \
  vtkAbstractTypeMacro(thisClass, superclass) \
  protected: \
  vtkObjectBase *NewInstanceInternal() const override \
  { \
    return thisClass::New(); \
  } \
  public:

// Macro to use when you are a direct child class of vtkObjectBase, instead
// of vtkTypeMacro. This is required to properly specify NewInstanceInternal
// as a virtual method.
// It is used to determine whether a class is the same class or a subclass
// of the named class.

#define vtkBaseTypeMacro(thisClass,superclass) \
  vtkAbstractTypeMacro(thisClass, superclass) \
  protected: \
  virtual vtkObjectBase *NewInstanceInternal() const \
  { \
    return thisClass::New(); \
  } \
  public:

// Version of vtkAbstractTypeMacro for when thisClass is templated.
// For templates, we use the compiler generated typeid(...).name() identifier
// to distinguish classes. Otherwise, the template parameter names would appear
// in the class name, rather than the actual parameters. The resulting name may
// not be human readable on some platforms, but it will at least be unique. On
// GCC 4.9.2 release builds, this ends up being the same performance-wise as
// returning a string literal as the name() string is resolved at compile time.
//
// If either class has multiple template parameters, the commas will interfere
// with the macro call. In this case, create a typedef to the multi-parameter
// template class and pass that into the macro instead.
#define vtkAbstractTemplateTypeMacro(thisClass,superclass) \
  vtkAbstractTypeMacroWithNewInstanceType(thisClass, superclass, thisClass, typeid(thisClass).name()) \
  public:

// Version of vtkTypeMacro for when thisClass is templated.
// See vtkAbstractTemplateTypeMacro for more info.
#define vtkTemplateTypeMacro(thisClass,superclass) \
  vtkAbstractTemplateTypeMacro(thisClass, superclass) \
  protected: \
  vtkObjectBase *NewInstanceInternal() const override \
  { \
    return thisClass::New(); \
  } \
  public:

// NOTE: This is no longer the prefer method for dispatching an array to a
// worker template. See vtkArrayDispatch for the new approach.
//
// The vtkTemplateMacro is used to centralize the set of types
// supported by Execute methods.  It also avoids duplication of long
// switch statement case lists.
//
// This version of the macro allows the template to take any number of
// arguments.  Example usage:
// switch(array->GetDataType())
//   {
//   vtkTemplateMacro(myFunc(static_cast<VTK_TT*>(data), arg2));
//   }
#define vtkTemplateMacroCase(typeN, type, call)     \
  case typeN: { typedef type VTK_TT; call; }; break
#define vtkTemplateMacro(call)                                              \
  vtkTemplateMacroCase(VTK_DOUBLE, double, call);                           \
  vtkTemplateMacroCase(VTK_FLOAT, float, call);                             \
  vtkTemplateMacroCase(VTK_LONG_LONG, long long, call);                     \
  vtkTemplateMacroCase(VTK_UNSIGNED_LONG_LONG, unsigned long long, call);   \
  vtkTemplateMacroCase(VTK_ID_TYPE, vtkIdType, call);                       \
  vtkTemplateMacroCase(VTK_LONG, long, call);                               \
  vtkTemplateMacroCase(VTK_UNSIGNED_LONG, unsigned long, call);             \
  vtkTemplateMacroCase(VTK_INT, int, call);                                 \
  vtkTemplateMacroCase(VTK_UNSIGNED_INT, unsigned int, call);               \
  vtkTemplateMacroCase(VTK_SHORT, short, call);                             \
  vtkTemplateMacroCase(VTK_UNSIGNED_SHORT, unsigned short, call);           \
  vtkTemplateMacroCase(VTK_CHAR, char, call);                               \
  vtkTemplateMacroCase(VTK_SIGNED_CHAR, signed char, call);                 \
  vtkTemplateMacroCase(VTK_UNSIGNED_CHAR, unsigned char, call)

// This is same as Template macro with additional case for VTK_STRING.
#define vtkExtendedTemplateMacro(call)                                 \
  vtkTemplateMacro(call);                                                   \
  vtkTemplateMacroCase(VTK_STRING, vtkStdString, call)

// The vtkTemplate2Macro is used to dispatch like vtkTemplateMacro but
// over two template arguments instead of one.
//
// Example usage:
// switch(vtkTemplate2PackMacro(array1->GetDataType(),
//                              array2->GetDataType()))
//   {
//   vtkTemplateMacro(myFunc(static_cast<VTK_T1*>(data1),
//                           static_cast<VTK_T2*>(data2),
//                           otherArg));
//   }
#define vtkTemplate2Macro(call) \
  vtkTemplate2MacroCase1(VTK_DOUBLE, double, call);                           \
  vtkTemplate2MacroCase1(VTK_FLOAT, float, call);                             \
  vtkTemplate2MacroCase1(VTK_LONG_LONG, long long, call);                     \
  vtkTemplate2MacroCase1(VTK_UNSIGNED_LONG_LONG, unsigned long long, call);   \
  vtkTemplate2MacroCase1(VTK_ID_TYPE, vtkIdType, call);                       \
  vtkTemplate2MacroCase1(VTK_LONG, long, call);                               \
  vtkTemplate2MacroCase1(VTK_UNSIGNED_LONG, unsigned long, call);             \
  vtkTemplate2MacroCase1(VTK_INT, int, call);                                 \
  vtkTemplate2MacroCase1(VTK_UNSIGNED_INT, unsigned int, call);               \
  vtkTemplate2MacroCase1(VTK_SHORT, short, call);                             \
  vtkTemplate2MacroCase1(VTK_UNSIGNED_SHORT, unsigned short, call);           \
  vtkTemplate2MacroCase1(VTK_CHAR, char, call);                               \
  vtkTemplate2MacroCase1(VTK_SIGNED_CHAR, signed char, call);                 \
  vtkTemplate2MacroCase1(VTK_UNSIGNED_CHAR, unsigned char, call)
#define vtkTemplate2MacroCase1(type1N, type1, call) \
  vtkTemplate2MacroCase2(type1N, type1, VTK_DOUBLE, double, call);                 \
  vtkTemplate2MacroCase2(type1N, type1, VTK_FLOAT, float, call);                   \
  vtkTemplate2MacroCase2(type1N, type1, VTK_LONG_LONG, long long, call);                  \
  vtkTemplate2MacroCase2(type1N, type1, VTK_UNSIGNED_LONG_LONG, unsigned long long, call); \
  vtkTemplate2MacroCase2(type1N, type1, VTK_ID_TYPE, vtkIdType, call);             \
  vtkTemplate2MacroCase2(type1N, type1, VTK_LONG, long, call);                     \
  vtkTemplate2MacroCase2(type1N, type1, VTK_UNSIGNED_LONG, unsigned long, call);   \
  vtkTemplate2MacroCase2(type1N, type1, VTK_INT, int, call);                       \
  vtkTemplate2MacroCase2(type1N, type1, VTK_UNSIGNED_INT, unsigned int, call);     \
  vtkTemplate2MacroCase2(type1N, type1, VTK_SHORT, short, call);                   \
  vtkTemplate2MacroCase2(type1N, type1, VTK_UNSIGNED_SHORT, unsigned short, call); \
  vtkTemplate2MacroCase2(type1N, type1, VTK_CHAR, char, call);                     \
  vtkTemplate2MacroCase2(type1N, type1, VTK_SIGNED_CHAR, signed char, call);       \
  vtkTemplate2MacroCase2(type1N, type1, VTK_UNSIGNED_CHAR, unsigned char, call)
#define vtkTemplate2MacroCase2(type1N, type1, type2N, type2, call) \
  case vtkTemplate2PackMacro(type1N, type2N): { \
    typedef type1 VTK_T1; \
    typedef type2 VTK_T2; \
    call; \
  }; break
#define vtkTemplate2PackMacro(type1N, type2N) \
  ((((type1N) & 0xFF) << 8) | \
    ((type2N) & 0xFF))

// The vtkArrayIteratorTemplateMacro is used to centralize the set of types
// supported by Execute methods.  It also avoids duplication of long
// switch statement case lists.
//
// This version of the macro allows the template to take any number of
// arguments.
//
// Note that in this macro VTK_TT is defined to be the type of the iterator
// for the given type of array. One must include the
// vtkArrayIteratorIncludes.h header file to provide for extending of this macro
// by addition of new iterators.
//
// Example usage:
// vtkArrayIter* iter = array->NewIterator();
// switch(array->GetDataType())
//   {
//   vtkArrayIteratorTemplateMacro(myFunc(static_cast<VTK_TT*>(iter), arg2));
//   }
// iter->Delete();
//
#define vtkArrayIteratorTemplateMacroCase(typeN, type, call)  \
  vtkTemplateMacroCase(typeN, vtkArrayIteratorTemplate<type>, call)
#define vtkArrayIteratorTemplateMacro(call)                                 \
  vtkArrayIteratorTemplateMacroCase(VTK_DOUBLE, double, call);              \
  vtkArrayIteratorTemplateMacroCase(VTK_FLOAT, float, call);                             \
  vtkArrayIteratorTemplateMacroCase(VTK_LONG_LONG, long long, call);                     \
  vtkArrayIteratorTemplateMacroCase(VTK_UNSIGNED_LONG_LONG, unsigned long long, call);   \
  vtkArrayIteratorTemplateMacroCase(VTK_ID_TYPE, vtkIdType, call);                       \
  vtkArrayIteratorTemplateMacroCase(VTK_LONG, long, call);                               \
  vtkArrayIteratorTemplateMacroCase(VTK_UNSIGNED_LONG, unsigned long, call);             \
  vtkArrayIteratorTemplateMacroCase(VTK_INT, int, call);                                 \
  vtkArrayIteratorTemplateMacroCase(VTK_UNSIGNED_INT, unsigned int, call);               \
  vtkArrayIteratorTemplateMacroCase(VTK_SHORT, short, call);                             \
  vtkArrayIteratorTemplateMacroCase(VTK_UNSIGNED_SHORT, unsigned short, call);           \
  vtkArrayIteratorTemplateMacroCase(VTK_CHAR, char, call);                               \
  vtkArrayIteratorTemplateMacroCase(VTK_SIGNED_CHAR, signed char, call);                 \
  vtkArrayIteratorTemplateMacroCase(VTK_UNSIGNED_CHAR, unsigned char, call);             \
  vtkArrayIteratorTemplateMacroCase(VTK_STRING, vtkStdString, call);                     \
  vtkTemplateMacroCase(VTK_BIT, vtkBitArrayIterator, call);

//----------------------------------------------------------------------------
// Setup legacy code policy.

// Define VTK_LEGACY macro to mark legacy methods where they are
// declared in their class.  Example usage:
//
//   // @deprecated Replaced by MyOtherMethod() as of VTK 5.0.
//   VTK_LEGACY(void MyMethod());
#if defined(VTK_LEGACY_REMOVE)
  // Remove legacy methods completely.  Put a bogus declaration in
  // place to avoid stray semicolons because this is an error for some
  // compilers.  Using a class forward declaration allows any number
  // of repeats in any context without generating unique names.

# define VTK_LEGACY(method)         VTK_LEGACY__0(method,__LINE__)
# define VTK_LEGACY__0(method,line) VTK_LEGACY__1(method,line)
# define VTK_LEGACY__1(method,line) class vtkLegacyMethodRemoved##line

#elif defined(VTK_LEGACY_SILENT) || defined(VTK_WRAPPING_CXX)
  // Provide legacy methods with no warnings.
# define VTK_LEGACY(method) method
#else
  // Setup compile-time warnings for uses of deprecated methods if
  // possible on this compiler.
# if defined(__GNUC__) && !defined(__INTEL_COMPILER)
#  define VTK_LEGACY(method) method __attribute__((deprecated))
# elif defined(_MSC_VER)
#  define VTK_LEGACY(method) __declspec(deprecated) method
# else
#  define VTK_LEGACY(method) method
# endif
#endif

// Macros to create runtime deprecation warning messages in function
// bodies.  Example usage:
//
//   #if !defined(VTK_LEGACY_REMOVE)
//   void vtkMyClass::MyOldMethod()
//   {
//     VTK_LEGACY_BODY(vtkMyClass::MyOldMethod, "VTK 5.0");
//   }
//   #endif
//
//   #if !defined(VTK_LEGACY_REMOVE)
//   void vtkMyClass::MyMethod()
//   {
//     VTK_LEGACY_REPLACED_BODY(vtkMyClass::MyMethod, "VTK 5.0",
//                              vtkMyClass::MyOtherMethod);
//   }
//   #endif
#if defined(VTK_LEGACY_REMOVE) || defined(VTK_LEGACY_SILENT)
# define VTK_LEGACY_BODY(method, version)
# define VTK_LEGACY_REPLACED_BODY(method, version, replace)
#else
# define VTK_LEGACY_BODY(method, version) \
  vtkGenericWarningMacro(#method " was deprecated for " version " and will be removed in a future version.")
# define VTK_LEGACY_REPLACED_BODY(method, version, replace) \
  vtkGenericWarningMacro(#method " was deprecated for " version " and will be removed in a future version.  Use " #replace " instead.")
#endif

// Qualifiers used for function arguments and return types indicating that the
// class is wrapped externally.
#define VTK_WRAP_EXTERN

//----------------------------------------------------------------------------
// Switch case fall-through policy.

// Use "VTK_FALLTHROUGH;" to annotate deliberate fall-through in switches,
// use it analogously to "break;".  The trailing semi-colon is required.
#if !defined(VTK_FALLTHROUGH) && defined(__has_cpp_attribute)
# if __cplusplus >= 201703L && __has_cpp_attribute(fallthrough)
#  define VTK_FALLTHROUGH [[fallthrough]]
# elif __cplusplus >= 201103L && __has_cpp_attribute(gnu::fallthrough)
#  define VTK_FALLTHROUGH [[gnu::fallthrough]]
# elif __cplusplus >= 201103L && __has_cpp_attribute(clang::fallthrough)
#  define VTK_FALLTHROUGH [[clang::fallthrough]]
# endif
#endif

#ifndef VTK_FALLTHROUGH
# define VTK_FALLTHROUGH ((void)0)
#endif

#endif
// VTK-HeaderTest-Exclude: vtkSetGet.h
