CalcBaseEnvironmentTemperature()

float WorldData::CalcBaseEnvironmentTemperature ( float monthday, float daytime )

inlineprotected

См. определение в файле WorldData.c строка 122

    {
        float approxSunrise = GetApproxSunriseTime( monthday );
        float approxSunset = GetApproxSunsetTime( monthday );
        float dayLight = approxSunset - approxSunrise;
        float nightTime = 24.0 - dayLight;
        int tempArrayIndex = Math.Floor(monthday) - 1;
        int tempArrayIndexToLerp = tempArrayIndex + 1;
        if ( tempArrayIndexToLerp >= 12 )
            tempArrayIndexToLerp = 0;
        float tempArrayLerp = monthday - Math.Floor(monthday);
        float minTempA = m_MinTemps[tempArrayIndex];
        float minTempB = m_MinTemps[tempArrayIndexToLerp];
        float maxTempA = m_MaxTemps[tempArrayIndex];
        float maxTempB = m_MaxTemps[tempArrayIndexToLerp];
        float eveningMinA = minTempA + ( 0.5 * Math.AbsFloat( minTempA - maxTempA ) );
        float eveningMinB = minTempB + ( 0.5 * Math.AbsFloat( minTempB - maxTempB ) );
 
        if ( ( daytime >= approxSunrise ) && ( daytime <= approxSunset ) ) {
            if ( daytime <= ( approxSunrise + ( dayLight * 0.75 ) ) )
                return Math.Lerp(
                    Math.Lerp( minTempA, minTempB, tempArrayLerp ),
                    Math.Lerp( maxTempA, maxTempB, tempArrayLerp ),
                    ( ( daytime - approxSunrise ) / ( dayLight * 0.75 ) ) );
            else
                return Math.Lerp(
                    Math.Lerp( maxTempA, maxTempB, tempArrayLerp ),
                    Math.Lerp( eveningMinA, eveningMinB, tempArrayLerp ),
                    ( ( ( daytime - approxSunrise ) - ( dayLight * 0.75 ) ) / ( dayLight - ( dayLight * 0.75 ) ) ) );
        } else {
            if ( ( daytime > approxSunset ) && ( daytime < 24 ) )
                return Math.Lerp(
                    Math.Lerp( eveningMinA, eveningMinB, tempArrayLerp ),
                    Math.Lerp( minTempA, minTempB, tempArrayLerp ),
                    ( ( daytime - approxSunset ) / ( 24 - approxSunset ) ) / 2.0 );
            else
                return Math.Lerp(
                    Math.Lerp( eveningMinA, eveningMinB, tempArrayLerp ),
                    Math.Lerp( minTempA, minTempB, tempArrayLerp ),
                    ( ( ( daytime + ( 24 - approxSunset ) ) / nightTime ) / 2.0 ) + 0.5 );
        }
    }

Перекрестные ссылки Math::AbsFloat(), Math::Floor(), GetApproxSunriseTime(), GetApproxSunsetTime(), Math::Lerp(), m_MaxTemps и m_MinTemps.

Используется в GetBaseEnvTemperatureExact() и UpdateBaseEnvTemperature().