Unigine::Math::bvec4 Struct
Header: | #include <UnigineMathLibBVec4.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.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.
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.
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.
bvec4 ( const bvec4& v ) #
Constructor. Initializes the vector by copying a given source vector.Arguments
- const bvec4& v - Source vector.
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.
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.
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 ) const#
Returns the vector by saving it in the argument.Arguments
- unsigned char* val - Pointer to the vector to store the obtained data.
unsigned char * operator unsigned char * ( ) const#
Performs type conversion to unsigned char *.Return value
Pointer to the value.const unsigned char * operator const unsigned char * ( ) const#
Performs type conversion to const unsigned char *.Return value
Pointer to the value.void * operator void * ( ) #
Performs type conversion to void *.const void * operator const void * ( ) const#
Performs type conversion to const void *.unsigned char & 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.unsigned char operator[] ( 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.bvec4 & operator= ( const bvec4 & val ) #
Performs vector assignment. Destination vector = Source vector.Arguments
- const bvec4 & val - Source vector.
Return value
Result.int compare ( const bvec4 & v0, const bvec4 & v1 ) #
Performs equal comparison.Arguments
- const bvec4 & v0 - First value.
- const bvec4 & v1 - Second value.
Return value
1 if the first vector equals the second one; otherwise 0.int operator== ( const bvec4 & v0, const bvec4 & v1 ) #
Performs equal comparison.Arguments
- const bvec4 & v0 - First value.
- const bvec4 & v1 - Second value.
Return value
1 if the first vector equals the second one; otherwise 0.int operator!= ( const bvec4 & v0, const bvec4 & v1 ) #
Not equal comparison.Arguments
- const bvec4 & v0 - First value.
- const bvec4 & v1 - Second value.
Return value
1 if the first vector is not equal the second one; otherwise 0.bvec4 min ( const bvec4 & v0, const bvec4 & v1 ) #
Creates a new minimum vector based on input.Arguments
- const bvec4 & v0 - First value.
- const bvec4 & v1 - Second value.
Return value
Vector where each component is the minimum of the original vectors' corresponding components.bvec4 max ( const bvec4 & v0, const bvec4 & v1 ) #
Creates a new maximum vector based on input.Arguments
- const bvec4 & v0 - First value.
- const bvec4 & v1 - Second value.
Return value
Vector where each component is the maximum of the original vectors' corresponding components.bvec4 clamp ( const bvec4 & v, const bvec4 & v0, const bvec4 & v1 ) #
Clamps the vector based on the lower and upper limit vectors.Arguments
- const bvec4 & v - The vector to clamp.
- const bvec4 & v0 - Lower clamping limit.
- const bvec4 & v1 - Upper clamping limit.
Return value
Vector where each component of the original vector is clamped based on the limit range provided by the lower and upper vectors' corresponding components.Last update:
09.10.2024
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