Unigine::Math::ivec2 Struct

功能列表:

Name	说明/描述 View: Sort by:
ivec2	Default constructor.
abs	Returns the absolute values of the vector components.
set	Sets the vector by components.
get	Returns the pointer to the vector.
length2	Returns the squared length of the vector.
operator const int *	Performs type conversion to const int *.
operator const void *	Performs type conversion to const void *.
operator int *	Performs type conversion to int *.
operator void *	Performs type conversion to void *.
*operator =**	Performs scalar multiplication.
operator +=	Performs vector addition.
operator -	Performs vector negation.
operator -=	Performs vector subtraction.
operator /=	Performs componentwise integer division of the vector by the scalar.
operator <<=	Performs componentwise left bit shift.
operator =	Performs vector assignment.
operator >>=	Performs componentwise right bit shift.
operator []	Performs array access to the vector item reference by using given item index.
mul	Multiplies the vector by the value of the specified argument.
div	Returns the result of division of the vector by the value of the specified arguments.
sub	Subtracts each element of the specified argument from the corresponding element.
operator -=	Performs vector subtraction.
sum	Returns the sum of vector components.
add	Performs addition of the specified value.
operator +=	Performs addition of the specified value.
shiftLeft	Bitwise left shift by a specific value.
operator <<=	Bitwise left shift by a specific value.
shiftRight	Bitwise right shift by a specific value.
operator >>=	Bitwise right shift by a specific value.
max	Returns the maximum of X and Y components.
min	Returns the minimum of X and Y components.
hash

Variables:

Name	Description
ivec2_one	Vector filled with ones (1).
ivec2_zero	Vector filled with zeros (0).

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

Source code (UnigineScript)

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

Source code (UnigineScript)

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.

ivec2 ( int v, ConstexprTag ) #

Arguments

int v
ConstexprTag

ivec2 & abs ( ) #

Returns the absolute values of the vector components.

Return value

Vector with absolute values.

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 ) const#

Gets the vector: val[0]=x, val[1]=y.

Arguments

int* val - Pointer to the array of integer elements.

int length2 ( ) const#

Returns the squared length of the vector.

Return value

Squared length of the vector.

const int * operator const int * ( ) const#

Performs type conversion to const int *.

const void * operator const void * ( ) const#

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 v ) #

Performs scalar multiplication.

Arguments

int v - Scalar value.

Return value

Resulting vector.

ivec2 & operator*= ( const ivec2& v ) #

Performs vector multiplication.

Arguments

const ivec2& v - Vector.

Return value

Resulting vector.

ivec2 & operator+= ( const ivec2& v ) #

Performs vector addition.

Arguments

const ivec2& v - Vector.

Return value

Resulting vector.

ivec2 operator- ( ) const#

Performs vector negation.

Return value

Resulting vector.

ivec2 & operator-= ( const ivec2& v ) #

Performs vector subtraction.

Arguments

const ivec2& v - Vector.

Return value

Resulting vector.

ivec2 & operator/= ( int v ) #

Performs componentwise integer division of the vector by the scalar.

Arguments

int v - Scalar value.

Return value

Resulting vector.

Examples

Source code (UnigineScript)

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& v ) #

Performs componentwise integer division of vectors.

Arguments

const ivec2& v - Vector.

Return value

Resulting vector.

Examples

Source code (UnigineScript)

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 v ) #

Performs componentwise left bit shift.

Arguments

int v - 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 v ) #

Performs componentwise right bit shift.

Arguments

int v - 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.

int mul ( ) const#

Multiplies the vector by the value of the specified argument.

Return value

Vector multiplier.

void mul ( int v ) #

Multiplies the vector by the value of the specified argument.

Arguments

int v - An int multiplier.

void mul ( const ivec2& v ) #

Multiplies the vector by the value of the specified argument.

Arguments

const ivec2& v - Vector multiplier.

void div ( int v ) #

Returns the result of division of the vector by the value of the specified arguments.

Arguments

int v - An int divisor value.

void div ( const ivec2& v ) #

Returns the result of division of the vector by the value of the specified arguments.

Arguments

const ivec2& v - A ivec2 divisor value.

void sub ( int v ) #

Subtracts each element of the specified argument from the corresponding element.

Arguments

int v - Value.

void sub ( const ivec2& v ) #

Subtracts each element of the specified argument from the corresponding element.

Arguments

const ivec2& v - Value.

ivec2 & operator-= ( int v ) #

Performs vector subtraction.

Arguments

int v - Value.

int sum ( ) const#

Returns the sum of vector components.

void add ( int v ) #

Performs addition of the specified value.

Arguments

int v - Value.

void add ( const ivec2& v ) #

Performs addition of the specified value.

Arguments

const ivec2& v - Value.

ivec2 & operator+= ( int v ) #

Performs addition of the specified value.

Arguments

int v - Value.

void shiftLeft ( int v ) #

Bitwise left shift by a specific value. Both components are shifted by this value.

Arguments

int v - Value.

void shiftLeft ( const ivec2& v ) #

Bitwise left shift by a specific value. Both components are shifted by the value's corresponding component.

Arguments

const ivec2& v - Value.

ivec2 & operator<<= ( const ivec2& v ) #

Bitwise left shift by a specific value. Both components are shifted by the value's corresponding component.

Arguments

const ivec2& v - Value.

Return value

This vector.

ivec2 & operator<<= ( int v ) #

Bitwise left shift by a specific value. Both components are shifted by this value.

Arguments

int v - Value.

Return value

This vector.

void shiftRight ( int v ) #

Bitwise right shift by a specific value. Both components are shifted by this value.

Arguments

int v - Value.

void shiftRight ( const ivec2& v ) #

Bitwise right shift by a specific value. Both components are shifted by the value's corresponding component.

Arguments

const ivec2& v - Value.

ivec2 & operator>>= ( const ivec2& v ) #

Bitwise right shift by a specific value. Both components are shifted by the value's corresponding component.

Arguments

const ivec2& v - Value.

Return value

This vector.

ivec2 & operator>>= ( int v ) #

Bitwise right shift by a specific value. Both components are shifted by this value.

Arguments

int v - Value.

Return value

This vector.

int max ( ) const#

Returns the maximum of X and Y components.

int min ( ) const#

Returns the minimum of X and Y components.

unsigned int hash ( ) const#

Last update: 2022-12-14

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Unigine::Math::ivec2 Struct

In This Article:

功能列表:

Variables:

ivec2 Class

Members

ivec2 ( ) #

ivec2 ( const ivec2& v ) #

Arguments

ivec2 ( int x, int y ) #

Arguments

Examples

explicit ivec2 ( int v ) #

Arguments

Examples

explicit ivec2 ( const vec2& v ) #

Arguments

explicit ivec2 ( const dvec2& v ) #

Arguments

explicit ivec2 ( const int* v ) #

Arguments

ivec2 ( int v, ConstexprTag ) #

Arguments

ivec2 & abs ( ) #

Return value

void set ( int x_, int y_ ) #

Arguments

void set ( const int* val ) #

Arguments

void set ( const ivec2& val ) #

Arguments

void set ( int val ) #

Arguments

int * get ( ) #

Return value

const int * get ( ) const#

Return value

void get ( int* val ) const#

Arguments

int length2 ( ) const#

Return value

const int * operator const int * ( ) const#

const void * operator const void * ( ) const#

int * operator int * ( ) #

void * operator void * ( ) #

ivec2 & operator*= ( int v ) #

Arguments

Return value

ivec2 & operator*= ( const ivec2& v ) #

Arguments

Return value

ivec2 & operator+= ( const ivec2& v ) #

Arguments

Return value

ivec2 operator- ( ) const#

Return value

ivec2 & operator-= ( const ivec2& v ) #

Arguments

Return value

ivec2 & operator/= ( int v ) #

Arguments

Return value

Examples

ivec2 & operator/= ( const ivec2& v ) #

Arguments

Return value

Examples

ivec2 & operator<<= ( int v ) #

Arguments

Return value

ivec2 & operator= ( const ivec2& val ) #

Arguments

Return value

ivec2 & operator>>= ( int v ) #

Arguments

Return value

int & operator[] ( int i ) #

Arguments

Return value

int operator[] ( int i ) const#