Youtube video and text (draft).

[speedfreak] / Client / calculate.cpp

diff --git a/Client/calculate.cpp b/Client/calculate.cpp
index bbbdf9d..edd4246 100644 (file)
--- a/Client/calculate.cpp
+++ b/Client/calculate.cpp
@@ -2,6 +2,7 @@
  * Calculate class to process accelerometer data
  *
  * @author      Kai Rasilainen
+ * @author      Jukka Kurttila <jukka.kurttila@fudeco.com>
  * @copyright   (c) 2010 Speed Freak team
  * @license     http://opensource.org/licenses/gpl-license.php GNU Public License
  */
@@ -36,7 +37,11 @@ Calculate::~Calculate()
 void Calculate::reset()
 {
     averageSpeed = 0;
+    averagePower = 0;
+    peakPower = 0;
+    currentPower = 0;
     currentSpeed = 0;
+    maxSpeed = 0;
     distanceTraveled = 0;
     lastAcceleration = 0;
     lastDistance = 0;
@@ -45,10 +50,22 @@ void Calculate::reset()
     totalTime = 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];
 
 }
 
@@ -59,11 +76,13 @@ void Calculate::reset()
   * This function should be called 20-30 times/second to minimize
   * calculation error.
 
-  * To be added: params like horsepower.
+  * To be added: ---
   */
 void Calculate::calculateParameters(double currentAcceleration, double seconds)
 {
     double force, power1, power2;
+
+    currentAcceleration *= G_ACCELERATION;
     numOfIterations++;
     totalTime = (totalTime + seconds);
 
@@ -73,6 +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));
 
@@ -104,27 +127,27 @@ void Calculate::calculateParameters(double currentAcceleration, double seconds)
         numOfIterations--;
     }
 
-    // Checkpoints
-    if ((lastSpeed == 0))
+    if( (checkPoint > 0) && (currentSpeed*3.6 > checkPoint) )
     {
-        lastCheckpoint = 0;
-    }
-
-    // List of checkpoints
-    if (!(speedCheckPoints.isEmpty()))
-    {
-        foreach (double speed, speedCheckPoints)
+        //Update checkPoint
+        if( checkPointCounter <= speedCheckPoints.count() )
         {
-            if ((lastCheckpoint != floor(speed)) && (floor(currentSpeed) == floor(speed)))
+            //Save time
+            valuesMap.insert( checkPoint, totalTime );
+            if( checkPointCounter < speedCheckPoints.count() )
             {
-                emit checkPointReached(totalTime, currentSpeed);
-                lastCheckpoint = floor(currentSpeed);
+                checkPoint = speedCheckPoints[checkPointCounter];
             }
+            else
+            {
+                checkPoint = 0;
+            }
+            checkPointCounter++;
         }
     }
 
     // Check for movement
-    accelStoppedCheck(currentAcceleration);
+    //accelStoppedCheck(currentAcceleration);
 
     lastSpeed = currentSpeed;
     lastAcceleration = currentAcceleration;
@@ -138,7 +161,6 @@ void Calculate::calculateParameters(double currentAcceleration, double seconds)
   */
 void Calculate::accelStoppedCheck(double currentAcceleration)
 {
-
     // counting number of acceleration samples that equals zero
     if (currentAcceleration==0) {
         count++;
@@ -234,3 +256,55 @@ void Calculate::setTotalTime(double value)
 {
     totalTime = value;
 }
+
+double Calculate::getCurrentPower()
+{
+    return currentPower;
+}
+
+void Calculate::setCurrentPower(double value)
+{
+    currentPower = value;
+}
+
+double Calculate::getPeakPower()
+{
+    return peakPower;
+}
+
+void Calculate::setPeakPower(double value)
+{
+    peakPower = value;
+}
+
+double Calculate::getAveragePower()
+{
+    if (numOfIterations > 0)
+    {
+        return (averagePower/numOfIterations);
+    }
+    else
+    {
+        return 0;
+    }
+}
+
+void Calculate::setAveragePower(double value)
+{
+    averagePower = value;
+}
+
+double Calculate::getMaxSpeed()
+{
+    return maxSpeed;
+}
+
+void Calculate::setMaxSpeed(double value)
+{
+    maxSpeed = value;
+}
+
+QMap<int,double> Calculate::getValuesMap()
+{
+    return valuesMap;
+}