Angles.h

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// Angles.h:
// ---------
//

#ifndef __IPSDKMATH_ANGLES_H__
#define __IPSDKMATH_ANGLES_H__

#include <IPSDKMath/Constants.h>
#include <IPSDKUtil/BaseTypes.h>
#include <IPSDKUtil/Tools/ForceInline.h>

namespace ipsdk {
namespace math {


IPSDK_FORCEINLINE ipReal64
degToRad(const ipReal64 angle)
{
    return (M_PI / 180.) * angle;
}
IPSDK_FORCEINLINE ipReal64
radToDeg(const ipReal64 angle)
{
    return (180. / M_PI) * angle;
}

IPSDK_FORCEINLINE ipReal64
modulo(const ipReal64 angle, const ipReal64 modulo)
{
    ipReal64 result = std::fmod(angle, modulo);
    if (result < 0)
        result += modulo;

    return result;
}

IPSDK_FORCEINLINE ipReal64
centerModulo(const ipReal64 angle, const ipReal64 modulo)
{
    ipReal64 result = std::fmod(angle, modulo);
    if (result >= modulo / 2)
        result -= modulo;
    if (result < - modulo / 2)
        result += modulo;

    return result;
}


} // end of namespace math
} // end of namespace ipsdk

#endif // __IPSDKMATH_ANGLES_H__