Unigine::ivec2 Struct
Header: | #include <UnigineMathLib.h> |
ivec2 Class
Members
ivec2 ( ) #
Default constructor. Produces a zero vector.ivec2 ( const ivec2 & v ) #
Constructor. Initializes the vector by copying a given source vector.Arguments
- const ivec2 & v - Source vector.
ivec2 ( int x, int y ) #
Constructor. Initializes the vector using given integer values.Arguments
- int x - X component of the vector.
- int y - Y component of the vector.
Examples
ivec2(2, 3);
/*
Creates a vector (2, 3)
*/
explicit ivec2 ( int v ) #
Constructor. Initializes the vector using a given scalar value: x=v, y=v.Arguments
- int v - Scalar value.
Examples
ivec2(1);
/*
Creates a vector (1, 1)
*/
explicit ivec2 ( const vec2 & v ) #
Constructor. Initializes the vector using a given vec2 source vector.Arguments
- const vec2 & v - Source vector.
explicit ivec2 ( const dvec2 & v ) #
Constructor. Initializes the vector using a given dvec2 source vector.Arguments
- const dvec2 & v - Source vector.
explicit ivec2 ( const int * v ) #
Constructor. Initializes the vector using a given pointer to the array of integer elements: x=v[0], y=v[1].Arguments
- const int * v - Pointer to the array of integer elements.
void set ( int x_, int y_ ) #
Sets the vector by components.Arguments
- int x_ - X component of the vector.
- int y_ - Y component of the vector.
void set ( const int * val ) #
Sets the vector using the array of integer elements: x=val[0], y=val[1].Arguments
- const int * val - Pointer to the array of integer elements.
void set ( const ivec2 & val ) #
Sets the vector equal to the specified source vector.Arguments
- const ivec2 & val - Source vector.
void set ( int val ) #
Sets the vector components equal to specified scalar value: x=val, y=val.Arguments
- int val - Scalar value.
int * get ( ) #
Returns the pointer to the vector.Return value
Pointer to the vector.const int * get ( ) # const
Returns the constant pointer to the vector.Return value
Pointer to the vector.void get ( int * val ) #
Gets the vector: val[0]=x, val[1]=y.Arguments
- int * val - Pointer to the array of integer elements.
int length2 ( ) #
Returns the squared length of the vector.Return value
Squared length of the vector.const int * operator const int * ( ) #
Performs type conversion to const int *.const void * operator const void * ( ) #
Performs type conversion to const void *.int * operator int * ( ) #
Performs type conversion to int *.void * operator void * ( ) #
Performs type conversion to void *.ivec2 & operator*= ( int val ) #
Performs scalar multiplication.Arguments
- int val - Scalar value.
Return value
Resulting vector.ivec2 & operator*= ( const ivec2 & val ) #
Performs vector multiplication.Arguments
- const ivec2 & val - Vector.
Return value
Resulting vector.ivec2 & operator+= ( const ivec2 & val ) #
Performs vector addition.Arguments
- const ivec2 & val - Vector.
Return value
Resulting vector.ivec2 operator- ( ) # const
Performs vector negation.Return value
Resulting vector.ivec2 & operator-= ( const ivec2 & val ) #
Performs vector subtraction.Arguments
- const ivec2 & val - Vector.
Return value
Resulting vector.ivec2 & operator/= ( int val ) #
Performs componentwise integer division of the vector by the scalar.Arguments
- int val - Scalar value.
Return value
Resulting vector.Examples
ivec2 a = ivec2(6, 10);
a /= 2;
/*
Initial value of vector a:
a (6, 10)
a /= 2;
Vector a after operation:
a (3, 5)
*/
ivec2 & operator/= ( const ivec2 & val ) #
Performs componentwise integer division of vectors.Arguments
- const ivec2 & val - Vector.
Return value
Resulting vector.Examples
ivec2 a, b;
a = ivec2(6, 10);
b = ivec2(2, 6);
a /= b;
/*
Initial values of vectors a and b:
a (6, 10)
b (2, 6)
a /= b;
Vector a after operation:
a (3, 1)
ivec2 & operator<<= ( int val ) #
Performs componentwise left bit shift.Arguments
- int val - Shift amount.
Return value
Resulting vector.ivec2 & operator= ( const ivec2 & val ) #
Performs vector assignment. Destination vector = Source vector.Arguments
- const ivec2 & val - Source vector.
Return value
Result.ivec2 & operator>>= ( int val ) #
Performs componentwise right bit shift.Arguments
- int val - Shift amount.
Return value
Resulting vector.int & operator[] ( int i ) #
Performs array access to the vector item reference by using given item index.Arguments
- int i - Vector item index.
Return value
Vector item reference.int operator[] ( int i ) # const
Performs array access to the vector item by using given item index.Arguments
- int i - Vector item index.
Return value
Vector item.Last update:
2019-12-25
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