GLM_GTC_round

Functions
template<typename genType >
GLM_FUNC_DECL genType	ceilMultiple (genType v, genType Multiple)
	Higher multiple number of Source. More...
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q >	ceilMultiple (vec< L, T, Q > const &v, vec< L, T, Q > const &Multiple)
	Higher multiple number of Source. More...
template<typename genIUType >
GLM_FUNC_DECL genIUType	ceilPowerOfTwo (genIUType v)
	Return the power of two number which value is just higher the input value, round up to a power of two. More...
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q >	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. More...
template<typename genType >
GLM_FUNC_DECL genType	floorMultiple (genType v, genType Multiple)
	Lower multiple number of Source. More...
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q >	floorMultiple (vec< L, T, Q > const &v, vec< L, T, Q > const &Multiple)
	Lower multiple number of Source. More...
template<typename genIUType >
GLM_FUNC_DECL genIUType	floorPowerOfTwo (genIUType v)
	Return the power of two number which value is just lower the input value, round down to a power of two. More...
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q >	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. More...
template<typename genType >
GLM_FUNC_DECL genType	roundMultiple (genType v, genType Multiple)
	Lower multiple number of Source. More...
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q >	roundMultiple (vec< L, T, Q > const &v, vec< L, T, Q > const &Multiple)
	Lower multiple number of Source. More...
template<typename genIUType >
GLM_FUNC_DECL genIUType	roundPowerOfTwo (genIUType v)
	Return the power of two number which value is the closet to the input value. More...
template<length_t L, typename T , qualifier Q>
GLM_FUNC_DECL vec< L, T, Q >	roundPowerOfTwo (vec< L, T, Q > const &v)
	Return the power of two number which value is the closet to the input value. More...

Detailed Description

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

Rounding value to specific boundings

Function Documentation

ceilMultiple() [1/2]

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]

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]

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]

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]

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]

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]

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]

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]

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]

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]

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]

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