CVB.Net 15.0
Point2D Struct Reference

Multi-purpose 2D Point class More...

Inherits IEquatable< Point2D >.

Public Member Functions

 Point2D (Point2D p)
 Create a Point2D from a Point2D. More...
 
 Point2D (int x, int y)
 Create a Point2D from the x and y component. More...
 
 Point2D (int n)
 Create a new instance of the Point2D structure and initialize both components to the same value. More...
 
override bool Equals (object obj)
 Compares this point with the given obj . More...
 
bool Equals (Point2D rhs)
 Compares this point with the given rhs one. More...
 
override int GetHashCode ()
 Hash code. More...
 
override string ToString ()
 String conversion. More...
 

Static Public Member Functions

static Point2D operator- (Point2D lhs, Point2D rhs)
 Subtraction operator for PointD structures. More...
 
static Point2D operator+ (Point2D lhs, Point2D rhs)
 Addition operator for PointD structures. More...
 
static bool operator!= (Point2D lhs, Point2D rhs)
 Comparison operator for PointD structures. More...
 
static bool operator== (Point2D lhs, Point2D rhs)
 Comparison operator for PointD structures. More...
 
static double operator* (Point2D lhs, Point2D rhs)
 Inner product of two PointD structure. More...
 
static Point2D operator* (int lhs, Point2D rhs)
 Multiply a PointD with a number. More...
 

Static Public Attributes

static readonly Point2D Empty = new Point2D()
 Empty rhs
 
static readonly Point2D UnitVectorX = new Point2D(1, 0)
 Unit rhs in x direction
 
static readonly Point2D UnitVectorY = new Point2D(0, 1)
 Unit rhs in y direction
 

Properties

int X [get, set]
 x component of the rhs
 
int Y [get, set]
 y component of the rhs
 
int this[int row] [get, set]
 Index access. More...
 
double Length [get]
 Gets the length of the vector represented by this PointD object.
 

Detailed Description

Multi-purpose 2D Point class

Constructor & Destructor Documentation

◆ Point2D() [1/3]

Point2D ( Point2D  p)

Create a Point2D from a Point2D.

Parameters
pPoint to initialize with

◆ Point2D() [2/3]

Point2D ( int  x,
int  y 
)

Create a Point2D from the x and y component.

Parameters
xdata to initialize with
ydata to initialize with

◆ Point2D() [3/3]

Point2D ( int  n)

Create a new instance of the Point2D structure and initialize both components to the same value.

Parameters
nvalue to initialize X and Y with.

Member Function Documentation

◆ Equals() [1/2]

override bool Equals ( object  obj)

Compares this point with the given obj .

Parameters
objObject to compare with.
Returns
true if obj is a Point2D and the components are equal.

◆ Equals() [2/2]

bool Equals ( Point2D  rhs)

Compares this point with the given rhs one.

Parameters
rhsPoint to compare with.
Returns
true if components are equal.

◆ GetHashCode()

override int GetHashCode ( )

Hash code.

Returns
hash code

◆ operator!=()

static bool operator!= ( Point2D  lhs,
Point2D  rhs 
)
static

Comparison operator for PointD structures.

Parameters
lhsleft hand side operand
rhsright hand side operand
Returns
true lhs != rhs, false otherwise

◆ operator*() [1/2]

static Point2D operator* ( int  lhs,
Point2D  rhs 
)
static

Multiply a PointD with a number.

Parameters
rhsrhs to multiply with
lhslhs to multiply with
Returns
Product of lhs and rhs .

◆ operator*() [2/2]

static double operator* ( Point2D  lhs,
Point2D  rhs 
)
static

Inner product of two PointD structure.

Parameters
lhsleft hand side vector
rhsright hand side vector
Returns
Inner product of lhs and rhs .

◆ operator+()

static Point2D operator+ ( Point2D  lhs,
Point2D  rhs 
)
static

Addition operator for PointD structures.

Parameters
lhsleft hand side operand
rhsright hand side operand
Returns
Sum of lhs and rhs .

◆ operator-()

static Point2D operator- ( Point2D  lhs,
Point2D  rhs 
)
static

Subtraction operator for PointD structures.

Parameters
lhsleft hand side operand
rhsright hand side operand
Returns
Difference of lhs and rhs .

◆ operator==()

static bool operator== ( Point2D  lhs,
Point2D  rhs 
)
static

Comparison operator for PointD structures.

Parameters
lhsleft hand side operand
rhsright hand side operand
Returns
true lhs == rhs, false otherwise

◆ ToString()

override string ToString ( )

String conversion.

Returns
string representation of this PointD

Property Documentation

◆ this[int row]

int this[int row]
getset

Index access.

Parameters
rowThe element to access (0 is X).
Returns