Add createSignalFromSignal

MMS24-25.c

@@ -182,3 +182,77 @@ int readDoubleArray(char *pcInName, double **ppdIn) {
 
     return i;
 }
+
+MMSignal *createSignal() {
+    MMSignal *signal = NULL;
+    signal = (MMSignal*) malloc(sizeof(MMSignal));
+
+    if (signal == NULL)
+        _error("createSignal: Failed to allocate memory for signal\n");
+
+    signal->pdValues = NULL;
+    signal->iNumValues = 0;
+    signal->dArea = 0;
+    signal->dMean = 0;
+    signal->dStdDev = 0;
+    signal->dMedian = 0;
+    signal->pexExtrema = NULL;
+
+    return signal;
+}
+
+MMSignal *createSignalFromSignal(MMSignal *pmmsIn) {
+    MMSignal *signal = createSignal();
+
+    // Initialize and copy the values (deep copy)
+    signal->pdValues = (double*) malloc(sizeof(double) *pmmsIn->iNumValues);
+    if (signal->pdValues == NULL)
+        _error("createSignalFromSignal: Failed to allocate memory for signal->pdValues\n");
+
+    for (int i = 0; i < pmmsIn->iNumValues; i++) {
+        signal->pdValues[i] = pmmsIn->pdValues[i];
+    }
+
+    // Copy shallow items
+    signal->iNumValues = pmmsIn->iNumValues;
+    signal->dArea = pmmsIn->dArea;
+    signal->dMean = pmmsIn->dMean;
+    signal->dStdDev = pmmsIn->dStdDev;
+    signal->dMedian = pmmsIn->dMedian;
+
+    // Deep copy of Extrema
+    signal->pexExtrema = (Extrema*) malloc(sizeof(Extrema));
+    if (signal->pexExtrema == NULL)
+        _error("createSignalFromSignal: Failed to allocate memory for signal->pexExtrema\n");
+
+    signal->pexExtrema->iGlobalMinPos = pmmsIn->pexExtrema->iGlobalMinPos;
+    signal->pexExtrema->iGlobalMaxPos = pmmsIn->pexExtrema->iGlobalMaxPos;
+
+    signal->pexExtrema->pexLocalMax = (LocalExtrema*) malloc(sizeof(LocalExtrema));
+    if (signal->pexExtrema->pexLocalMax == NULL)
+        _error("createSignalFromSignal: Failed to allocate memory for signal->pexExtrema->pexLocalMax\n");
+
+    signal->pexExtrema->pexLocalMax->iNumLocalExtrema = pmmsIn->pexExtrema->pexLocalMax->iNumLocalExtrema;
+    signal->pexExtrema->pexLocalMax->piLocalExtremaPos = (int*) malloc(sizeof(int) *pmmsIn->pexExtrema->pexLocalMax->iNumLocalExtrema);
+    if (signal->pexExtrema->pexLocalMax->piLocalExtremaPos == NULL)
+        _error("createSignalFromSignal: Failed to allocate memory for signal->pexExtrema->pexLocalMax->piLocalExtremaPos\n");
+
+    for (int i = 0; i < pmmsIn->pexExtrema->pexLocalMax->iNumLocalExtrema; i++) {
+        signal->pexExtrema->pexLocalMax->piLocalExtremaPos[i] = pmmsIn->pexExtrema->pexLocalMax->piLocalExtremaPos[i];
+    }
+
+    signal->pexExtrema->pexLocalMin = (LocalExtrema*) malloc(sizeof(LocalExtrema));
+    if (signal->pexExtrema->pexLocalMin == NULL)
+        _error("createSignalFromSignal: Failed to allocate memory for signal->pexExtrema->pexLocalMin\n");
+
+    signal->pexExtrema->pexLocalMin->iNumLocalExtrema = pmmsIn->pexExtrema->pexLocalMin->iNumLocalExtrema;
+    signal->pexExtrema->pexLocalMin->piLocalExtremaPos = (int*) malloc(sizeof(int) *pmmsIn->pexExtrema->pexLocalMin->iNumLocalExtrema);
+    if (signal->pexExtrema->pexLocalMin->piLocalExtremaPos == NULL)
+        _error("createSignalFromSignal: Failed to allocate memory for signal->pexExtrema->pexLocalMin->piLocalExtremaPos\n");
+
+    for (int i = 0; i < pmmsIn->pexExtrema->pexLocalMin->iNumLocalExtrema; i++) {
+        signal->pexExtrema->pexLocalMin->piLocalExtremaPos[i] = pmmsIn->pexExtrema->pexLocalMin->piLocalExtremaPos[i];
+    }
+
+    return signal;
+}