Unigine::Math::ivec2 Struct
| Header: | #include <UnigineMathLibIVec2.h> |
ivec2 Class
Members
ivec2 ( ) #
Default constructor. Produces a zero vector.ivec2 ( const ivec2& v ) #
Constructor. Initializes the vector by copying a given source vector.Arguments
- const ivec2& v - Source vector.
ivec2 ( int x, int y ) #
Constructor. Initializes the vector using given integer values.Arguments
- int x - X component of the vector.
- int y - Y component of the vector.
Examples
Source code (UnigineScript)
ivec2(2, 3);
/*
Creates a vector (2, 3)
*/explicit ivec2 ( int v ) #
Constructor. Initializes the vector using a given scalar value: x=v, y=v.Arguments
- int v - Scalar value.
Examples
Source code (UnigineScript)
ivec2(1);
/*
Creates a vector (1, 1)
*/explicit ivec2 ( const vec2& v ) #
Constructor. Initializes the vector using a given vec2 source vector.Arguments
- const vec2& v - Source vector.
explicit ivec2 ( const dvec2& v ) #
Constructor. Initializes the vector using a given dvec2 source vector.Arguments
- const dvec2& v - Source vector.
explicit ivec2 ( const int* v ) #
Constructor. Initializes the vector using a given pointer to the array of integer elements: x=v[0], y=v[1].Arguments
- const int* v - Pointer to the array of integer elements.
ivec2 ( int v, ConstexprTag ) #
Arguments
- int v
- ConstexprTag
ivec2 & abs ( ) #
Returns the absolute values of the vector components.Return value
Vector with absolute values.void set ( int x_, int y_ ) #
Sets the vector by components.Arguments
- int x_ - X component of the vector.
- int y_ - Y component of the vector.
void set ( const int* val ) #
Sets the vector using the array of integer elements: x=val[0], y=val[1].Arguments
- const int* val - Pointer to the array of integer elements.
void set ( const ivec2& val ) #
Sets the vector equal to the specified source vector.Arguments
- const ivec2& val - Source vector.
void set ( int val ) #
Sets the vector components equal to specified scalar value: x=val, y=val.Arguments
- int val - Scalar value.
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 ) const#
Gets the vector: val[0]=x, val[1]=y.Arguments
- int* val - Pointer to the array of integer elements.
int length2 ( ) const#
Returns the squared length of the vector.Return value
Squared length of the vector.const int * operator const int * ( ) const#
Performs type conversion to const int *.const void * operator const void * ( ) const#
Performs type conversion to const void *.int * operator int * ( ) #
Performs type conversion to int *.void * operator void * ( ) #
Performs type conversion to void *.ivec2 & operator*= ( int v ) #
Performs scalar multiplication.Arguments
- int v - Scalar value.
Return value
Resulting vector.ivec2 & operator*= ( const ivec2& v ) #
Performs vector multiplication.Arguments
- const ivec2& v - Vector.
Return value
Resulting vector.ivec2 & operator+= ( const ivec2& v ) #
Performs vector addition.Arguments
- const ivec2& v - Vector.
Return value
Resulting vector.ivec2 operator- ( ) const#
Performs vector negation.Return value
Resulting vector.ivec2 & operator-= ( const ivec2& v ) #
Performs vector subtraction.Arguments
- const ivec2& v - Vector.
Return value
Resulting vector.ivec2 & operator/= ( int v ) #
Performs componentwise integer division of the vector by the scalar.Arguments
- int v - Scalar value.
Return value
Resulting vector.Examples
Source code (UnigineScript)
ivec2 a = ivec2(6, 10);
a /= 2;
/*
Initial value of vector a:
a (6, 10)
a /= 2;
Vector a after operation:
a (3, 5)
*/ivec2 & operator/= ( const ivec2& v ) #
Performs componentwise integer division of vectors.Arguments
- const ivec2& v - Vector.
Return value
Resulting vector.Examples
Source code (UnigineScript)
ivec2 a, b;
a = ivec2(6, 10);
b = ivec2(2, 6);
a /= b;
/*
Initial values of vectors a and b:
a (6, 10)
b (2, 6)
a /= b;
Vector a after operation:
a (3, 1)ivec2 & operator<<= ( int v ) #
Performs componentwise left bit shift.Arguments
- int v - Shift amount.
Return value
Resulting vector.ivec2 & operator= ( const ivec2& val ) #
Performs vector assignment. Destination vector = Source vector.Arguments
- const ivec2& val - Source vector.
Return value
Result.ivec2 & operator>>= ( int v ) #
Performs componentwise right bit shift.Arguments
- int v - 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.int mul ( ) const#
Multiplies the vector by the value of the specified argument.Return value
Vector multiplier.void mul ( int v ) #
Multiplies the vector by the value of the specified argument.Arguments
- int v - An int multiplier.
void mul ( const ivec2& v ) #
Multiplies the vector by the value of the specified argument.Arguments
- const ivec2& v - Vector multiplier.
void div ( int v ) #
Returns the result of division of the vector by the value of the specified arguments.Arguments
- int v - An int divisor value.
void div ( const ivec2& v ) #
Returns the result of division of the vector by the value of the specified arguments.Arguments
- const ivec2& v - A ivec2 divisor value.
void sub ( int v ) #
Subtracts each element of the specified argument from the corresponding element.Arguments
- int v - Value.
void sub ( const ivec2& v ) #
Subtracts each element of the specified argument from the corresponding element.Arguments
- const ivec2& v - Value.
ivec2 & operator-= ( int v ) #
Performs vector subtraction.Arguments
- int v - Value.
int sum ( ) const#
Returns the sum of vector components.void add ( int v ) #
Performs addition of the specified value.Arguments
- int v - Value.
void add ( const ivec2& v ) #
Performs addition of the specified value.Arguments
- const ivec2& v - Value.
ivec2 & operator+= ( int v ) #
Performs addition of the specified value.Arguments
- int v - Value.
void shiftLeft ( int v ) #
Bitwise left shift by a specific value. Both components are shifted by this value.Arguments
- int v - Value.
void shiftLeft ( const ivec2& v ) #
Bitwise left shift by a specific value. Both components are shifted by the value's corresponding component.Arguments
- const ivec2& v - Value.
ivec2 & operator<<= ( const ivec2& v ) #
Bitwise left shift by a specific value. Both components are shifted by the value's corresponding component.Arguments
- const ivec2& v - Value.
Return value
This vector.ivec2 & operator<<= ( int v ) #
Bitwise left shift by a specific value. Both components are shifted by this value.Arguments
- int v - Value.
Return value
This vector.void shiftRight ( int v ) #
Bitwise right shift by a specific value. Both components are shifted by this value.Arguments
- int v - Value.
void shiftRight ( const ivec2& v ) #
Bitwise right shift by a specific value. Both components are shifted by the value's corresponding component.Arguments
- const ivec2& v - Value.
ivec2 & operator>>= ( const ivec2& v ) #
Bitwise right shift by a specific value. Both components are shifted by the value's corresponding component.Arguments
- const ivec2& v - Value.
Return value
This vector.ivec2 & operator>>= ( int v ) #
Bitwise right shift by a specific value. Both components are shifted by this value.Arguments
- int v - Value.
Return value
This vector.int max ( ) const#
Returns the maximum of X and Y components.int min ( ) const#
Returns the minimum of X and Y components.unsigned int hash ( ) const#
Returns a hash obtained by mixing the hash values of vector components.Return value
32-bit hash value.Last update:
13.12.2024
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