DPoint3 Class Reference

#include <dpoint3.h>

Class Description

class DPoint3

Description:

This class describes a 3D point using double precision x, y and z coordinates. Methods are provided to add and subtract points, multiply and divide by scalars, and element by element multiply and divide two points. All methods are implemented by the system.

Data Members:

double x,y,z;

Inheritance diagram for DPoint3:

Public Member Functions
	DPoint3 ()
	DPoint3 (double X, double Y, double Z)
	DPoint3 (const DPoint3 &a)
	DPoint3 (const Point3 &a)
	DPoint3 (double af[3])
double &	operator[] (int i)
const double &	operator[] (int i) const
	operator double * ()
DPoint3	operator- () const
DPoint3	operator+ () const
DPoint3 &	operator= (const Point3 &a)
DPoint3 &	operator-= (const DPoint3 &)
DPoint3 &	operator+= (const DPoint3 &)
DPoint3 &	operator*= (double)
DPoint3 &	operator/= (double)
DPoint3	operator- (const DPoint3 &) const
DPoint3	operator+ (const DPoint3 &) const
double	operator* (const DPoint3 &) const
DPoint3	operator^ (const DPoint3 &) const

Public Attributes
double	x
double	y
double	z

Additional Inherited Members
Static Public Member Functions inherited from MaxHeapOperators
static UtilExport void *	operator new (size_t size)
	Standard new operator used to allocate objects If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new (size_t size, const std::nothrow_t &e)
	Standard new operator used to allocate objects if there is insufficient memory, NULL will be returned. More...
static UtilExport void *	operator new (size_t size, const char *filename, int line)
	New operator used to allocate objects that takes the filename and line number where the new was called If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new (size_t size, int block_type, const char *filename, int line)
	New operator used to allocate objects that takes the type of memory, filename and line number where the new was called If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new (size_t size, const std::nothrow_t &e, const char *filename, int line)
	New operator used to allocate objects that takes the filename and line number where the new was called If there is insufficient memory, NULL will be returned. More...
static UtilExport void *	operator new (size_t size, unsigned long flags)
	New operator used to allocate objects that takes extra flags to specify special operations If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new (size_t size, const std::nothrow_t &e, unsigned long flags)
	New operator used to allocate objects that takes extra flags to specify special operations If there is insufficient memory, NULL will be returned. More...
static UtilExport void *	operator new[] (size_t size)
	New operator used to allocate arrays of objects If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new[] (size_t size, const std::nothrow_t &e)
	New operator used to allocate arrays of objects If there is insufficient memory, NULL will be returned. More...
static UtilExport void *	operator new[] (size_t size, const char *filename, int line)
	New operator used to allocate arrays of objects If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new[] (size_t size, int block_type, const char *filename, int line)
	New operator used to allocate arrays of objects. More...
static UtilExport void *	operator new[] (size_t size, const std::nothrow_t &e, const char *filename, int line)
	New operator used to allocate arrays of objects If there is insufficient memory, NULL will be returned. More...
static UtilExport void *	operator new[] (size_t size, unsigned long flags)
	New operator used to allocate arrays of objects If there is insufficient memory, an exception will be thrown. More...
static UtilExport void *	operator new[] (size_t size, const std::nothrow_t &e, unsigned long flags)
	New operator used to allocate arrays of objects If there is insufficient memory, NULL will be returned. More...
static UtilExport void	operator delete (void *ptr)
	Standard delete operator used to deallocate an object If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete (void *ptr, const std::nothrow_t &e)
	Standard delete operator used to deallocate an object If the pointer is invalid, nothing will happen. More...
static UtilExport void	operator delete (void *ptr, const char *filename, int line)
	Delete operator used to deallocate an object that takes the filename and line number where the delete was called If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete (void *ptr, int block_type, const char *filename, int line)
	Delete operator used to deallocate an object that takes the type of memory, filename and line number where the delete was called If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete (void *ptr, const std::nothrow_t &e, const char *filename, int line)
	Delete operator used to deallocate an object that takes the filename and line number where the delete was called If the pointer is invalid, nothing will happen. More...
static UtilExport void	operator delete (void *ptr, unsigned long flags)
	Delete operator used to deallocate an object that takes extra flags to specify special operations If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete (void *ptr, const std::nothrow_t &e, unsigned long flags)
	Delete operator used to deallocate an object that takes extra flags to specify special operations If the pointer is invalid, nothing will happen. More...
static UtilExport void	operator delete[] (void *ptr)
	Standard delete operator used to deallocate an array of objects If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete[] (void *ptr, const std::nothrow_t &e)
	Standard delete operator used to deallocate an array of objects If the pointer is invalid, nothing will happen. More...
static UtilExport void	operator delete[] (void *ptr, const char *filename, int line)
	Delete operator used to deallocate an array of objects that takes the filename and line number where the delete was called If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete[] (void *ptr, int block_type, const char *filename, int line)
	Delete operator used to deallocate an array of objects that takes the type of memory, filename and line number where the delete was called If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete[] (void *ptr, const std::nothrow_t &e, const char *filename, int line)
	Delete operator used to deallocate an array of objects that takes the filename and line number where the delete was called If the pointer is invalid, nothing will happen. More...
static UtilExport void	operator delete[] (void *ptr, unsigned long flags)
	Delete operator used to deallocate an array of objects that takes extra flags to specify special operations If the pointer is invalid, an exception will be thrown. More...
static UtilExport void	operator delete[] (void *ptr, const std::nothrow_t &e, unsigned long flags)
	Delete operator used to deallocate an array of objects that takes extra flags to specify special operations If the pointer is invalid, an exception will be thrown. More...
static UtilExport void *	operator new (size_t size, void *placement_ptr)
	Placement new operator. More...
static UtilExport void	operator delete (void *ptr, void *placement_ptr)
	Placement delete operator. More...

Constructor & Destructor Documentation

DPoint3 ( )

inline

Remarks

Constructor. No initialization is performed.

{}

DPoint3 ( double  X, double  Y, double  Z  )

inline

Remarks

Constructor. x, y, and z are initialized to the values specified.

{ x = X; y = Y; z = Z;  }

DPoint3 ( const DPoint3 &  a )

inline

Remarks

Constructor. x, y, and z are initialized to the DPoint3 specified.

{ x = a.x; y = a.y; z = a.z; } 

DPoint3 ( const Point3 &  a )

inline

{ x = a.x; y = a.y; z = a.z; } 

DPoint3 ( double  af[3] )

inline

Remarks

Constructor. x, y, and z are initialized to. af[0], af[1], and af[2] respectively.

Operators:

{ x = af[0]; y = af[1]; z = af[2]; }

Member Function Documentation

double& operator[] ( int  i )

inline

Remarks

Allows access to x, y and z using the subscript operator.

Returns

An index of 0 will return x, 1 will return y, 2 will return z.

{ return (&x)[i]; }

const double& operator[] ( int  i ) const

inline

Remarks

Allows access to x, y and z using the subscript operator.

Returns

An index of 0 will return x, 1 will return y, 2 will return z.

{ return (&x)[i]; }  

operator double * ( )

inline

Remarks

Conversion function. Returns the address of the DPoint3.x

{ return(&x); }

DPoint3 operator- ( ) const

inline

Remarks

Unary - operator. Negates both x, y and z.

{ return(DPoint3(-x,-y,-z)); } 

DPoint3 operator+ ( ) const

inline

Remarks

Unary +. Returns the point unaltered.

{ return *this; } 

DPoint3& operator= ( const Point3 &  a )

inline

{   x = a.x; y = a.y; z = a.z;  return *this; }

DPoint3 & operator-= ( const DPoint3 &  a )

inline

Remarks

Subtracts a DPoint3 from this DPoint3.

                                                    {   
    x -= a.x;   y -= a.y;   z -= a.z;
    return *this;
    }

DPoint3 & operator+= ( const DPoint3 &  a )

inline

Remarks

Adds a DPoint3 to this DPoint3.

                                                    {
    x += a.x;   y += a.y;   z += a.z;
    return *this;
    }

DPoint3 & operator*= ( double  f )

inline

Remarks

Each element of this DPoint3 is multiplied by the specified double.

                                            {
    x *= f;   y *= f;   z *= f;
    return *this;
    }

DPoint3 & operator/= ( double  f )

inline

Remarks

Each element of this DPoint3 is divided by the specified double.

                                            { 
    x /= f; y /= f; z /= f; 
    return *this; 
    }

DPoint3 operator- ( const DPoint3 &  b ) const

inline

Remarks

Subtracts a DPoint3 from a DPoint3.

                                                        {
    return(DPoint3(x-b.x,y-b.y,z-b.z));
    }

DPoint3 operator+ ( const DPoint3 &  b ) const

inline

Remarks

Adds a DPoint3 to a DPoint3.

                                                        {
    return(DPoint3(x+b.x,y+b.y,z+b.z));
    }

double operator* ( const DPoint3 &  b ) const

inline

Remarks

Computes the dot product of this DPoint3 and the specified DPoint3.

                                                       {  
    return(x*b.x+y*b.y+z*b.z);  
    }

DPoint3 operator^

(

const DPoint3 &

)

const

Remarks

Computes the cross product of this DPoint3 and the specified DPoint3.

Member Data Documentation

double x

double y

double z