m3dmath_common.h File Reference

Detailed Description

#include "../m3dbase.h"
#include <float.h>
#include <math.h>

Go to the source code of this file.

Defines

#define M3D_PI 3.141592654f

Functions

float32 fClamp (const float32 i_fVal, const float32 i_fLower, const float32 i_fUpper)

float32 fDegToRad (const float32 i_fVal)

float32 fLerp (const float32 i_fValA, const float32 i_fValB, const float32 i_fInterpolation)

float32 fRadToDeg (const float32 i_fVal)

float32 fSaturate (const float32 i_fVal)

int32 iClamp (const int32 i_iVal, const int32 i_iLower, const int32 i_iUpper)

Define Documentation

#define M3D_PI 3.141592654f

Pi.

Function Documentation

float32 fClamp ( const float32 i_fVal,

const float32 i_fLower,

const float32 i_fUpper

) [inline]

Clamps a floating-point value.
Parameters:

[in] i_fVal value to clamp.

[in] i_fLower minimum value.

[in] i_fUpper maximum value.

Returns:
clamped value e [i_fLower,i_fUpper].

float32 fDegToRad ( const float32 i_fVal ) [inline]

Converts degrees to radians.
Parameters:

[in] i_fVal degrees.

Returns:
radians.

float32 fLerp ( const float32 i_fValA,

const float32 i_fValB,

const float32 i_fInterpolation

) [inline]

Linearly interpolates between two values
Parameters:

[in] i_fValA first value.

[in] i_fValB second value.

[in] i_fInterpolation interpolation factor e [0.0f,1.0f].

Returns:
interpolated value.

float32 fRadToDeg ( const float32 i_fVal ) [inline]

Converts radians to degrees.
Parameters:

[in] i_fVal radians.

Returns:
degrees.

float32 fSaturate ( const float32 i_fVal ) [inline]

Clamps a floating-point value to [0.0f,1.0f].
Parameters:

[in] i_fVal value to saturate.

Returns:
saturated value e [0.0f,1.0f].

int32 iClamp ( const int32 i_iVal,

const int32 i_iLower,

const int32 i_iUpper

) [inline]

Clamps an integer value.
Parameters:

[in] i_iVal value to clamp.

[in] i_iLower minimum value.

[in] i_iUpper maximum value.

Returns:
clamped value e [i_iLower,i_iUpper].