X-Git-Url: http://git.maemo.org/git/?p=speedfreak;a=blobdiff_plain;f=Client%2Fcalculate.cpp;h=edd4246ad88600341b7c9f2b154538c68c756779;hp=85c22c781e574a57d11308dee5492b27dee5a0e2;hb=e1fb08eb319b50ddae0c5ce9a23a1ddfc6cc15d3;hpb=eb78a4845dcb1666d1552731f5da4519b194178f diff --git a/Client/calculate.cpp b/Client/calculate.cpp index 85c22c7..edd4246 100644 --- a/Client/calculate.cpp +++ b/Client/calculate.cpp @@ -2,6 +2,7 @@ * Calculate class to process accelerometer data * * @author Kai Rasilainen + * @author Jukka Kurttila * @copyright (c) 2010 Speed Freak team * @license http://opensource.org/licenses/gpl-license.php GNU Public License */ @@ -40,18 +41,31 @@ void Calculate::reset() peakPower = 0; currentPower = 0; currentSpeed = 0; + maxSpeed = 0; distanceTraveled = 0; lastAcceleration = 0; lastDistance = 0; lastSpeed = 0; numOfIterations = 0; totalTime = 0; - //count = 0; + count = 0; - speedCheckPoints.append(10); - speedCheckPoints.append(20); - speedCheckPoints.append(30); - speedCheckPoints.append(40); + if(speedCheckPoints.count() == 0) + { + speedCheckPoints.append(10); + speedCheckPoints.append(20); + speedCheckPoints.append(30); + speedCheckPoints.append(40); + speedCheckPoints.append(50); + speedCheckPoints.append(60); + speedCheckPoints.append(70); + speedCheckPoints.append(80); + speedCheckPoints.append(90); + speedCheckPoints.append(100); + } + + checkPointCounter = 0; + checkPoint = speedCheckPoints[checkPointCounter]; } @@ -78,6 +92,10 @@ void Calculate::calculateParameters(double currentAcceleration, double seconds) // First integration of acceleration provides speed currentSpeed = (lastSpeed + (((currentAcceleration + lastAcceleration) * seconds) / 2)); + // Update maximum speed + if (currentSpeed > maxSpeed) + maxSpeed = currentSpeed; + // Second integration: distance. distanceTraveled = (lastDistance + (((currentSpeed + lastSpeed) * seconds) / 2)); @@ -109,22 +127,22 @@ void Calculate::calculateParameters(double currentAcceleration, double seconds) numOfIterations--; } - // Checkpoints - if ((lastSpeed == 0)) - { - lastCheckpoint = 0; - } - - // List of checkpoints - if (!(speedCheckPoints.isEmpty())) + if( (checkPoint > 0) && (currentSpeed*3.6 > checkPoint) ) { - foreach (double speed, speedCheckPoints) + //Update checkPoint + if( checkPointCounter <= speedCheckPoints.count() ) { - if ((lastCheckpoint != floor(speed)) && (floor(getCurrentSpeed()) == floor(speed))) + //Save time + valuesMap.insert( checkPoint, totalTime ); + if( checkPointCounter < speedCheckPoints.count() ) { - emit checkPointReached(totalTime, getCurrentSpeed()); - lastCheckpoint = floor(getCurrentSpeed()); + checkPoint = speedCheckPoints[checkPointCounter]; } + else + { + checkPoint = 0; + } + checkPointCounter++; } } @@ -141,10 +159,8 @@ void Calculate::calculateParameters(double currentAcceleration, double seconds) * a short period of time. Velocity is set to zero to avoid * distance errors. */ -/* void Calculate::accelStoppedCheck(double currentAcceleration) { - // counting number of acceleration samples that equals zero if (currentAcceleration==0) { count++; @@ -152,13 +168,13 @@ void Calculate::accelStoppedCheck(double currentAcceleration) count = 0; } - // if count exceeds 15, we assume that velocity is zero - if (count >= 15) + // if count exceeds 25, we assume that velocity is zero + if (count >= 25) { currentSpeed=0; } } -*/ + // Getters and setters double Calculate::getAverageSpeed() @@ -278,4 +294,17 @@ void Calculate::setAveragePower(double value) averagePower = value; } +double Calculate::getMaxSpeed() +{ + return maxSpeed; +} +void Calculate::setMaxSpeed(double value) +{ + maxSpeed = value; +} + +QMap Calculate::getValuesMap() +{ + return valuesMap; +}