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Unigine::Unigine::ivec4 Struct

Header: #include <UnigineMathLib.h>

This class represents a vector of 4 integer components.

ivec4 Class

Members


ivec4( const __m128i & v )

Arguments

  • const __m128i & v

ivec4( )

Default constructor. Produces a zero vector.

ivec4( const ivec4 & v )

Constructor. Initializes the vector by copying a given source vector.

Arguments

  • const ivec4 & v - Source vector.

ivec4( int x, int y, int z, int w )

Constructor. Initializes the vector using given integer values.

Arguments

  • int x - X component of the vector.
  • int y - Y component of the vector.
  • int z - Z component of the vector.
  • int w - W component of the vector.

explicit ivec4( int v )

Constructor. Initializes the vector using a given scalar value: x=v, y=v, z=v, w=v.

Arguments

  • int v - Scalar value.

explicit ivec4( const vec4 & v )

Constructor. Initializes the vector using a given vec4 source vector.

Arguments

  • const vec4 & v - Source vector.

explicit ivec4( const dvec4 & v )

Constructor. Initializes the vector using a given dvec4 source vector.

Arguments

  • const dvec4 & v - Source vector.

explicit ivec4( const bvec4 & v )

Constructor. Initializes the vector using a given bvec4 source vector.

Arguments

  • const bvec4 & v - Source vector.

explicit ivec4( const int * v )

Constructor. Initializes the vector using a given pointer to the array of integer elements: x=v[0], y=v[1], z=v[2], w=v[3].

Arguments

  • const int * v - Pointer to the array of integer elements.

ivec4( const ivec3 & v )

Constructor. Initializes the vector using a given ivec3 source vector.

Arguments

  • const ivec3 & v - Source vector.

void set( int x_, int y_, int z_, int w_ )

Sets the vector by components.

Arguments

  • int x_ - X component of the vector.
  • int y_ - Y component of the vector.
  • int z_ - Z component of the vector.
  • int w_ - W component of the vector.

void set( const int * val )

Sets the vector using the array of integer elements: x=val[0], y=val[1], z=val[2], w=val[3].

Arguments

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

void set( int val )

Sets the vector components equal to specified scalar value: x=val, y=val, z=val, w=val.

Arguments

  • int val - Scalar value.

void set( const ivec4 & val )

Sets the vector equal to the specified source vector.

Arguments

  • const ivec4 & val - Source vector.

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, val[2]=z, val[3]=w.

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.

__m128i operator __m128i( )

Performs type conversion to __m128i.

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 *.

ivec4 & operator*=( int val )

Performs scalar multiplication.

Arguments

  • int val - Scalar value.

Return value

Resulting vector.

ivec4 & operator*=( const ivec4 & val )

Performs vector multiplication.

Arguments

  • const ivec4 & val - Vector.

Return value

Resulting vector.

ivec4 & operator+=( const ivec4 & val )

Performs vector addition.

Arguments

  • const ivec4 & val - Vector.

Return value

Resulting vector.

ivec4 operator-( ) const

Performs vector negation.

Return value

Resulting vector.

ivec4 & operator-=( const ivec4 & val )

Performs vector subtraction.

Arguments

  • const ivec4 & val - Vector.

Return value

Resulting vector.

ivec4 & operator/=( int val )

Performs componentwise integer division of the vector by the scalar.

Arguments

  • int val - Scalar value.

Return value

Resulting vector.

Examples

Source code (UnigineScript)
ivec4 a = ivec4(6, 10, 11, 4);
a /= 2;
/*
Initial value of vector a:
	a (6, 10, 11, 4)

	a /= 2;
Vector a after operation:	
	a (3, 5, 5, 2)	
*/

ivec4 & operator/=( const ivec4 & val )

Performs componentwise integer division of vectors.

Arguments

  • const ivec4 & val - Vector.

Return value

Resulting vector.

Examples

Source code (UnigineScript)
ivec4 a, b;
a = ivec4(6, 10, 12, 3);
b = ivec4(2, 6, 5, 2);
a /= b;
/*
Initial values of vectors a and b:
	a (6, 10, 12, 3)
	b (2, 6, 5, 2)

	a /= b;
Vector a after operation:	
	a (3, 1, 2, 1)

ivec4 & operator<<=( int val )

Performs componentwise left bit shift.

Arguments

  • int val - Shift amount.

Return value

Resulting vector.

ivec4 & operator=( const __m128i & val )

Arguments

  • const __m128i & val

ivec4 & operator=( const ivec4 & val )

Performs vector assignment. Destination vector = Source vector.

Arguments

  • const ivec4 & val - Source vector.

Return value

Result.

ivec4 & 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.

void sse( const __m128i & val )

Arguments

  • const __m128i & val

__m128i sse( )

Last update: 2019-04-30
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