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.bvec4 ONE
Description
Vector, filled with ones (1).bvec4 ZERO
Description
Vector, filled with zeros (0).Last update: 2017-07-03
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