# Unigine::Math::svec4 Struct

This class represents a vector with 4 unsigned short components.

## svec4 ( ) #

Default constructor. Produces a zero vector.

## svec4 ( const svec4& v ) #

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

### Arguments

• const svec4& v - Source vector.

## svec4 ( unsigned short x, unsigned short y, unsigned short z, unsigned short w ) #

Constructor. Initializes the vector using given unsigned short values.

### Arguments

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

## svec4 ( const vec4& v, float scale ) #

Constructor. Initializes the vector using a given vec4 source vector and a scale multiplier.

### Arguments

• const vec4& v - Source vector.
• float scale - Scale.

## explicit svec4 ( unsigned short v ) #

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

### Arguments

• unsigned short v - Source value.

## explicit svec4 ( const unsigned short* v ) #

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

### Arguments

• const unsigned short* v - Pointer to the array of unsigned short elements.

## explicit svec4 ( const dvec4& v ) #

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

### Arguments

• const dvec4& v - Source vector.

## explicit svec4 ( const ivec4& v ) #

Constructor. Initializes the vector using a given ivec4 source vector.

### Arguments

• const ivec4& v - Source vector.

## explicit svec4 ( const vec4& v ) #

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

### Arguments

• const vec4& v - Source vector.

## voidset ( unsigned short val ) #

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

### Arguments

• unsigned short val - Value.

## voidset ( unsigned short x_, unsigned short y_, unsigned short z_, unsigned short w_ ) #

Sets the vector by components.

### Arguments

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

## voidset ( const svec4& val ) #

Sets the vector equal to the specified vector.

### Arguments

• const svec4& val - Source vector.

## voidset ( const unsigned short* val ) #

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

### Arguments

• const unsigned short* val - Pointer to the array of unsigned short elements.

## voidset ( const vec4& val, float scale ) #

Sets the vector using a given vec4 vector and a scale multiplier.

### Arguments

• const vec4& val - Source vector.
• float scale - Scale.

## unsigned short *get ( ) #

Returns the pointer to the vector.

### Return value

Pointer to the vector.

## const unsigned short *get ( ) const#

Returns the constant pointer to the vector.

### Return value

Pointer to the vector.

## voidget ( unsigned short* val ) const#

Sets the array of unsigned short values equal to the vector.

### Arguments

• unsigned short* val - The vector to be set.

## svec4 &operator= ( const svec4& val ) #

Performs vector assignment. Destination vector = Source vector.

### Arguments

• const svec4& val - Source vector.

Result.

## const unsigned short *operator const unsigned short * ( ) const#

Performs type conversion to const unsigned short *.

## void *operator void * ( ) #

Performs type conversion to void *.

## const void *operator const void * ( ) const#

Performs type conversion to const void *.

## unsigned short *operator unsigned short * ( ) #

Performs type conversion to unsigned short *.

## unsigned shortoperator[] ( int i ) const#

Performs array access to the vector item reference by using given item index.

### Arguments

• int i - Vector item index.

### Return value

Vector item reference.

## unsigned short &operator[] ( int i ) #

Performs array access to the vector item by using given item index.

### Arguments

• int i - Vector item index.

### Return value

Vector item.
Last update: 04.02.2022