public

Description

Public Static Functions

   
template< typename float_t , typename signed_t , typename >  
float_t fromSignedTo(signed_t c)
template< typename float_t , typename unsigned_t , typename >  
float_t fromUnsignedTo(unsigned_t c)
template< typename signed_t , typename float_t , typename >  
signed_t toSigned(float_t f)
template< typename unsigned_t , typename float_t , typename >  
unsigned_t toUnsigned(float_t f)
template< typename _T >  
_T degToRad(_T f)
template< typename _T >  
_T radToDeg(_T f)
   
uint16_t floatToHalf(float value)
   
float halfToFloat(uint16_t value)

Documentation

function
Geometry::Convert::fromSignedTo

public static inline
     
template< typename float_t , typename signed_t , typename = typename std::enable_if<std::is_integral::value && std::is_signed::value && std::is_floating_point::value>::type >    
float_t fromSignedTo( signed_t c )

Convert a signed normalized fixed-point value to a floating-point value.

Parameters

float_t
Floating-point type (e.g. double)
signed_t
Signed normalized fixed-point type (e.g. char)

Returns

Floating-point value in the range [-1, 1].

See also: Equation 2.2 in OpenGL 4.3 Core Profile Specification (updated February 14, 2013)http://www.opengl.org/registry/doc/glspec43.core.20130214.pdf

Defined in Geometry/Convert.h:35

function
Geometry::Convert::fromUnsignedTo

public static inline
     
template< typename float_t , typename unsigned_t , typename = typename std::enable_if<std::is_integral::value && std::is_unsigned::value && std::is_floating_point::value>::type >    
float_t fromUnsignedTo( unsigned_t c )

Convert an unsigned normalized fixed-point value to a floating-point value.

Parameters

float_t
Floating-point type (e.g. double)
unsigned_t
Unsigned normalized fixed-point type (e.g. unsigned char)

Returns

Floating-point value in the range [0, 1].

See also: Equation 2.1 in OpenGL 4.3 Core Profile Specification (updated February 14, 2013)http://www.opengl.org/registry/doc/glspec43.core.20130214.pdf

Defined in Geometry/Convert.h:57

function
Geometry::Convert::toSigned

public static inline
     
template< typename signed_t , typename float_t , typename = typename std::enable_if<std::is_integral::value && std::is_signed::value && std::is_floating_point::value>::type >    
signed_t toSigned( float_t f )

Convert a floating-point value to a signed normalized fixed-point value.

Parameters

signed_t
Signed normalized fixed-point type (e.g. char)
float_t
Floating-point type (e.g. double)

Parameters

f
Floating-point value that is clamped to the range [-1, 1].

See also: Equation 2.4 in OpenGL 4.3 Core Profile Specification (updated February 14, 2013)http://www.opengl.org/registry/doc/glspec43.core.20130214.pdf

Defined in Geometry/Convert.h:76

function
Geometry::Convert::toUnsigned

public static inline
     
template< typename unsigned_t , typename float_t , typename = typename std::enable_if<std::is_integral::value && std::is_unsigned::value && std::is_floating_point::value>::type >    
unsigned_t toUnsigned( float_t f )

Convert a floating-point value to an unsigned normalized fixed-point value.

Parameters

unsigned_t
Unsigned normalized fixed-point type (e.g. unsigned char)
float_t
Floating-point type (e.g. double)

Parameters

f
Floating-point value that is clamped to the range [0, 1].

See also: Equation 2.3 in OpenGL 4.3 Core Profile Specification (updated February 14, 2013)http://www.opengl.org/registry/doc/glspec43.core.20130214.pdf

Defined in Geometry/Convert.h:98

function
Geometry::Convert::degToRad

public static inline
     
template< typename _T >    
_T degToRad( _T f )

Defined in Geometry/Convert.h:105

function
Geometry::Convert::radToDeg

public static inline
     
template< typename _T >    
_T radToDeg( _T f )

Defined in Geometry/Convert.h:112

function
Geometry::Convert::floatToHalf

public static inline
     
     
uint16_t floatToHalf( float value )

Convert a 32-bit floating-point value to 16-bit floating-point value encoded in a 16-bit unsigned integer.

Parameters

value
Floating-point value

Returns

Floating-point value as uint16_t. based on ‘https://stackoverflow.com/questions/1659440/32-bit-to-16-bit-floating-point-conversion’

Defined in Geometry/Convert.h:125

function
Geometry::Convert::halfToFloat

public static inline
     
     
float halfToFloat( uint16_t value )

Convert a 16-bit floating-point value encoded in a 16-bit unsigned integer to a 32-bit floating-point value.

Parameters

value
Floating-point value as uint16_t

Returns

Floating-point value. based on ‘https://stackoverflow.com/questions/1659440/32-bit-to-16-bit-floating-point-conversion’

Defined in Geometry/Convert.h:157