boxoperators.cpp

Visual C++ 2005的源代码

// BoxOperators.cpp
// CBox object operations that don't need to access private members
#include "Box.h"

// Function for testing if a constant is > a CBox object
bool operator>(const double& value, const CBox& aBox)
{ return value > aBox.Volume(); }

// Function for testing if a constant is < CBox object
bool operator<(const double& value, const CBox& aBox)
{ return value < aBox.Volume(); }

// Function for testing if CBox object is > a constant
bool operator>(const CBox& aBox, const double& value)
{ return value < aBox; }

// Function for testing if CBox object is < a constant
bool operator<( const CBox& aBox, const double& value)
{ return value > aBox; }

// Function for testing if a constant is >= a CBox object
bool operator>=(const double& value, const CBox& aBox)
{ return value >= aBox.Volume(); }

// Function for testing if a constant is <= CBox object
bool operator<=(const double& value, const CBox& aBox)
{ return value <= aBox.Volume(); }

// Function for testing if CBox object is >= a constant
bool operator>=( const CBox& aBox, const double& value)
{ return value <= aBox; }

// Function for testing if CBox object is <= a constant
bool operator<=( const CBox& aBox, const double& value)
{ return value >= aBox; }

// Function for testing if a constant is == CBox object
bool operator==(const double& value, const CBox& aBox)
{ return value == aBox.Volume(); }

// Function for testing if CBox object is == a constant
bool operator==(const CBox& aBox, const double& value)
{ return value == aBox; }

// CBox multiply operator n*aBox
CBox operator*(int n, const CBox& aBox)
{ return aBox * n; }

// Operator to return the free volume in a packed CBox
double operator%( const CBox& aBox, const CBox& bBox)
{ return aBox.Volume() - (aBox / bBox) * bBox.Volume(); }