Diff: CircularArray/CircularArray.cpp

Branch:

feature/listOptimisation

Revision:

64:8ada3e0b2048

Child:

65:3723d2729b68

diff -r cb7b9d2ccfa5 -r 8ada3e0b2048 CircularArray/CircularArray.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CircularArray/CircularArray.cpp	Sun Apr 09 23:25:26 2017 +0000
@@ -0,0 +1,80 @@
+#include "CircularArray.h"
+#include <stdio.h>
+#include <ctype.h>
+/*
+    Constructor
+*/
+CircularArray::CircularArray(int limit)
+{
+    maxSize = limit;
+    array = new Measure[maxSize];
+    firstValue = 0;
+    currentSize = 0;
+}
+void CircularArray::pushValue(Measure _measure)
+{
+    if(currentSize >= maxSize)
+    {
+        firstValue++;
+        currentSize--;
+    }
+    int nextSpace = firstValue + currentSize;
+    nextSpace = nextSpace % maxSize; 
+    array[nextSpace] = _measure;
+    currentSize++;
+}
+void CircularArray::listX(int x)
+{
+    if(x > currentSize)
+    {
+        x = currentSize;
+        printf("Changed print amount to currentSize");
+    }
+    int currentElement = nextSpace() - x;
+    if(currentElement < 0)
+    {
+        currentElement += maxSize;
+    }
+    for(int i = 0; i < x; i++)
+    {
+        char *ptr = array[currentElement].date.ToString();
+        printf("\n\r%i. %s T: %f | H: %f | P: %f |",i,ptr , array[currentElement].temperature, array[currentElement].humidity, array[currentElement].pressure);
+        currentElement++;
+        currentElement = currentElement % maxSize; 
+    }
+}
+void CircularArray::listAll()
+{
+    listX(currentSize);
+}
+void CircularArray::deleteX(int x)
+{
+    if(x >= maxSize)
+    {
+        deleteAll();
+    }
+    else
+    {
+        firstValue += x;
+        currentSize -= x;
+        firstValue = firstValue % maxSize;
+        if(currentSize <= 0)
+        {
+            deleteAll();
+        }  
+    }
+}
+void CircularArray::deleteAll()
+{
+    currentSize = 0;
+}
+int CircularArray::getSize()
+{
+    return currentSize;
+}
+int CircularArray::nextSpace()
+{
+    int nextSpace = firstValue + currentSize;
+    nextSpace = nextSpace % maxSize; 
+    return nextSpace;   
+}
\ No newline at end of file