GLM_GTC_round

Functions
template<typename genIUType >
GLM_FUNC_DECL genIUType	glm::ceilPowerOfTwo (genIUType v)
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q >	glm::ceilPowerOfTwo (vec< L, T, Q > const &v)
template<typename genIUType >
GLM_FUNC_DECL genIUType	glm::floorPowerOfTwo (genIUType v)
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q >	glm::floorPowerOfTwo (vec< L, T, Q > const &v)
template<typename genIUType >
GLM_FUNC_DECL genIUType	glm::roundPowerOfTwo (genIUType v)
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q >	glm::roundPowerOfTwo (vec< L, T, Q > const &v)
template<typename genType >
GLM_FUNC_DECL genType	glm::ceilMultiple (genType v, genType Multiple)
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q >	glm::ceilMultiple (vec< L, T, Q > const &v, vec< L, T, Q > const &Multiple)
template<typename genType >
GLM_FUNC_DECL genType	glm::floorMultiple (genType v, genType Multiple)
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q >	glm::floorMultiple (vec< L, T, Q > const &v, vec< L, T, Q > const &Multiple)
template<typename genType >
GLM_FUNC_DECL genType	glm::roundMultiple (genType v, genType Multiple)
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q >	glm::roundMultiple (vec< L, T, Q > const &v, vec< L, T, Q > const &Multiple)

Detailed Description

Include <glm/gtc/round.hpp> to use the features of this extension.

Rounding value to specific boundings

Function Documentation

ceilMultiple() [1/2]

template<typename genType >

GLM_FUNC_DECL genType glm::ceilMultiple	(	genType	v,
		genType	Multiple )

Higher multiple number of Source.

Template Parameters

genType

Floating-point or integer scalar or vector types.

Parameters

v	Source value to which is applied the function
Multiple	Must be a null or positive value

See also

GLM_GTC_round

ceilMultiple() [2/2]

template<length_t L, typename T , qualifier Q>

GLM_FUNC_DECL vec< L, T, Q > glm::ceilMultiple	(	vec< L, T, Q > const &	v,
		vec< L, T, Q > const &	Multiple )

Higher multiple number of Source.

Template Parameters

L	Integer between 1 and 4 included that qualify the dimension of the vector
T	Floating-point or integer scalar types
Q	Value from qualifier enum

Parameters

v	Source values to which is applied the function
Multiple	Must be a null or positive value

See also

GLM_GTC_round

ceilPowerOfTwo() [1/2]

template<typename genIUType >

GLM_FUNC_DECL genIUType glm::ceilPowerOfTwo

(

genIUType

v

)

Return the power of two number which value is just higher the input value, round up to a power of two.

See also

GLM_GTC_round

ceilPowerOfTwo() [2/2]

template<length_t L, typename T , qualifier Q>

GLM_FUNC_DECL vec< L, T, Q > glm::ceilPowerOfTwo

(

vec< L, T, Q > const &

v

)

Return the power of two number which value is just higher the input value, round up to a power of two.

Template Parameters

L	Integer between 1 and 4 included that qualify the dimension of the vector
T	Floating-point or integer scalar types
Q	Value from qualifier enum

See also

GLM_GTC_round

floorMultiple() [1/2]

template<typename genType >

GLM_FUNC_DECL genType glm::floorMultiple	(	genType	v,
		genType	Multiple )

Lower multiple number of Source.

Template Parameters

genType

Floating-point or integer scalar or vector types.

Parameters

v	Source value to which is applied the function
Multiple	Must be a null or positive value

See also

GLM_GTC_round

floorMultiple() [2/2]

template<length_t L, typename T , qualifier Q>

GLM_FUNC_DECL vec< L, T, Q > glm::floorMultiple	(	vec< L, T, Q > const &	v,
		vec< L, T, Q > const &	Multiple )

Lower multiple number of Source.

Template Parameters

L	Integer between 1 and 4 included that qualify the dimension of the vector
T	Floating-point or integer scalar types
Q	Value from qualifier enum

Parameters

v	Source values to which is applied the function
Multiple	Must be a null or positive value

See also

GLM_GTC_round

floorPowerOfTwo() [1/2]

template<typename genIUType >

GLM_FUNC_DECL genIUType glm::floorPowerOfTwo

(

genIUType

v

)

Return the power of two number which value is just lower the input value, round down to a power of two.

See also

GLM_GTC_round

floorPowerOfTwo() [2/2]

template<length_t L, typename T , qualifier Q>

GLM_FUNC_DECL vec< L, T, Q > glm::floorPowerOfTwo

(

vec< L, T, Q > const &

v

)

Return the power of two number which value is just lower the input value, round down to a power of two.

Template Parameters

L	Integer between 1 and 4 included that qualify the dimension of the vector
T	Floating-point or integer scalar types
Q	Value from qualifier enum

See also

GLM_GTC_round

roundMultiple() [1/2]

template<typename genType >

GLM_FUNC_DECL genType glm::roundMultiple	(	genType	v,
		genType	Multiple )

Lower multiple number of Source.

Template Parameters

genType

Floating-point or integer scalar or vector types.

Parameters

v	Source value to which is applied the function
Multiple	Must be a null or positive value

See also

GLM_GTC_round

roundMultiple() [2/2]

template<length_t L, typename T , qualifier Q>

GLM_FUNC_DECL vec< L, T, Q > glm::roundMultiple	(	vec< L, T, Q > const &	v,
		vec< L, T, Q > const &	Multiple )

Lower multiple number of Source.

Template Parameters

L	Integer between 1 and 4 included that qualify the dimension of the vector
T	Floating-point or integer scalar types
Q	Value from qualifier enum

Parameters

v	Source values to which is applied the function
Multiple	Must be a null or positive value

See also

GLM_GTC_round

roundPowerOfTwo() [1/2]

template<typename genIUType >

GLM_FUNC_DECL genIUType glm::roundPowerOfTwo

(

genIUType

v

)

Return the power of two number which value is the closet to the input value.

See also

GLM_GTC_round

roundPowerOfTwo() [2/2]

template<length_t L, typename T , qualifier Q>

GLM_FUNC_DECL vec< L, T, Q > glm::roundPowerOfTwo

(

vec< L, T, Q > const &

v

)

Return the power of two number which value is the closet to the input value.

Template Parameters

L	Integer between 1 and 4 included that qualify the dimension of the vector
T	Floating-point or integer scalar types
Q	Value from qualifier enum

See also

GLM_GTC_round