Unigine::bvec4 Struct
Header: | #include <UnigineMathLib.h> |
This class represents a vector of 4 byte (unsigned char) components. This vector is used for vertex color parameters.
bvec4 Class
Members
bvec4 ( ) #
Default constructor. Produces a zero vector.bvec4 ( const bvec4 & v ) #
Constructor. Initializes the vector by copying a given source vector.Arguments
- const bvec4 & v - Source vector.
bvec4 ( unsigned char x, unsigned char y, unsigned char z, unsigned char w ) #
Constructor. Initializes the vector using given unsigned char values.Arguments
- unsigned char x - X component of the vector.
- unsigned char y - Y component of the vector.
- unsigned char z - Z component of the vector.
- unsigned char w - W component of the vector.
bvec4 ( 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 bvec4 ( unsigned char v ) #
Constructor. Initializes the vector using a given scalar value: x=v, y=v, z=v, w=v.Arguments
- unsigned char v - Scalar.
explicit bvec4 ( const vec4 & v ) #
Constructor. Initializes the vector using a given vec4 source vector.Arguments
- const vec4 & v - Source vector.
explicit bvec4 ( const dvec4 & v ) #
Constructor. Initializes the vector using a given dvec4 source vector.Arguments
- const dvec4 & v - Source vector.
explicit bvec4 ( const ivec4 & v ) #
Constructor. Initializes the vector using a given ivec4 source vector.Arguments
- const ivec4 & v - Source vector.
explicit bvec4 ( const unsigned char * v ) #
Constructor. Initializes the vector using a given pointer to the array of unsigned char elements: x=v[0], y=v[1], z=v[2], w=v[3].Arguments
- const unsigned char * v - Pointer to the array of unsigned char elements.
void set ( unsigned char x_, unsigned char y_, unsigned char z_, unsigned char w_ ) #
Sets the vector by components.Arguments
- unsigned char x_ - X component of the vector.
- unsigned char y_ - Y component of the vector.
- unsigned char z_ - Z component of the vector.
- unsigned char w_ - W component of the vector.
void set ( const unsigned char * val ) #
Sets the vector using the array of unsigned char elements: x=val[0], y=val[1], z=val[2], w=val[3].Arguments
- const unsigned char * val - Pointer to the array of unsigned char elements.
void set ( unsigned char val ) #
Sets the vector components equal to specified scalar value: x=val, y=val, z=val, w=val.Arguments
- unsigned char val - Scalar value.
void set ( const bvec4 & val ) #
Sets the vector equal to the specified vector.Arguments
- const bvec4 & val - Source vector.
void set ( 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 char * get ( ) #
Returns the pointer to the vector.Return value
Pointer to the vector.const unsigned char * get ( ) # const
Returns the constant pointer to the vector.Return value
Pointer to the vector.void get ( unsigned char * val ) #
Arguments
- unsigned char * val
const unsigned char * operator const unsigned char * ( ) #
Performs type conversion to const unsigned char *.const void * operator const void * ( ) #
Performs type conversion to const void *.unsigned char * operator unsigned char * ( ) #
Performs type conversion to unsigned char *.void * operator void * ( ) #
Performs type conversion to void *.bvec4 & operator= ( const bvec4 & val ) #
Performs vector assignment. Destination vector = Source vector.Arguments
- const bvec4 & val - Source vector.
Return value
Result.unsigned char & 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.unsigned char 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:
25.12.2019
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