Add Test Mode and Viewfinder

.vscode/launch.json

@@ -9,7 +9,7 @@
             "type": "cppdbg",
             "request": "launch",
             "program": "${workspaceFolder}/FaultFinder",
-            "args": [],
+            "args": ["test"],
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],

FaultFinder.cpp

@@ -10,8 +10,19 @@ int main(int argc, char **argv)
 {
     StreamManager stream_mgr;
     ImageAnalyzer analyzer;
-    FaultManager fault_mgr(stoi(argv[1]), stod(argv[2]));
+    FaultManager fault_mgr;
     PvString lConnectionID;
+
+    // If running in test mode
+    if (argc > 1 && !strcmp(argv[1], "test"))
+    {
+        while(1)
+        {
+            if (!analyzer.ProcessImage(0, 0, 0, fault_mgr, true))
+                break;
+        }
+        return 0;
+    }
     
     // If no devies are found, exit.
     if (stream_mgr.FindDevice(&lConnectionID).IsFailure())

FaultManager.cpp

@@ -7,15 +7,5 @@ using namespace cv;
 void FaultManager::SaveImage(Mat image)
 {
     // Tag date, time, gps in file meta data
-    imwrite( "/tmp/uniquetime.png", image);
-}
-
-int FaultManager::GetTemp()
-{
-    return temp;
-}
-
-double FaultManager::GetArea()
-{
-    return area;
+    //imwrite( "/tmp/uniquetime.png", image);
 }

FaultManager.hpp

@@ -8,23 +8,8 @@ class FaultManager
 
 public:
 
-    FaultManager(int temp, double area)
-    {
-        if (temp)
-            temp = temp;
-        if (area)
-            area = area;
-    }
-
     void SaveImage(cv::Mat image);
-
-    int GetTemp();
-    double GetArea();
-
-private:
     
-    int temp = 100;
-    double area = 100;
 };
 
 #endif

ImageAnalyzer.cpp

@@ -6,39 +6,67 @@
 #include "ImageAnalyzer.hpp"
 #include "FaultManager.hpp"
 
+#define ZERO 0
+#define BITS8 0xff
+#define BITS14 0x3fff
+#define BITS16 0xffff
+
 using namespace cv;
 
-bool ImageAnalyzer::ProcessImage(uint32_t width, uint32_t height, uint8_t *imgPointer, FaultManager fault_mgr)
+bool ImageAnalyzer::ProcessImage(uint32_t width, uint32_t height, uint8_t *imgPointer, FaultManager fault_mgr, bool test = false)
 {
-    Mat mask;
+    Mat frame, mask, viewfinder;
     std::vector<std::vector<Point>> contours;
-    Mat frame(height, width, CV_16UC1, imgPointer, Mat::AUTO_STEP);
 
-    int temp_threshold = fault_mgr.GetTemp();
-    double fault_area = fault_mgr.GetArea();
+    static int lower_bound = ZERO;
+    static int upper_bound = BITS14;
+    static int temp_threshold = BITS14;
+    static int fault_area = ZERO;
 
-    threshold(frame, mask, temp_threshold, temp_threshold, THRESH_BINARY);
+    // Read in frame
+    if (!test)
+        frame = Mat(height, width, CV_16UC1, imgPointer, Mat::AUTO_STEP);
+    else
+        frame = imread("/home/midstate/Documents/image.png", CV_16UC1);
 
-    findContours(mask, contours, RETR_TREE, CHAIN_APPROX_NONE);
+    // Create mask and then flatten
+    GaussianBlur(frame, mask, cv::Size(0, 0), 1);
+    threshold(mask, mask, temp_threshold, BITS16, THRESH_BINARY); // use inrange for mask in range of values
+    mask.convertTo(mask, CV_8UC1);
 
+    // Analyze mask
+    findContours(mask, contours, RETR_EXTERNAL, CHAIN_APPROX_NONE);
+
+    // Create viewfinder with results
+    viewfinder = frame.clone();
+    viewfinder.setTo(lower_bound, viewfinder < lower_bound);
+    viewfinder.setTo(upper_bound, viewfinder > upper_bound);
+    normalize(viewfinder, viewfinder, ZERO, BITS8, NORM_MINMAX, CV_8UC1);
+    applyColorMap(viewfinder, viewfinder, COLORMAP_HOT);
+
+    // Apply contours to viewfinder
     for(int i = 0; i< contours.size(); i++)
     {
-       auto area = contourArea(contours[i]);
+       double area = contourArea(contours[i]);
 
        if (area > fault_area)
        {
-           drawContours(frame, contours[i], -1, Scalar(0, 255, 0), 3);
+           drawContours(viewfinder, contours, i, Scalar(ZERO, BITS8, ZERO), 2);
            fault_mgr.SaveImage(frame);
        }
     }
 
-    //scaled.convertTo(scaled, CV_8UC1);
-    //applyColorMap(scaled, color, COLORMAP_JET);
+    // Create Viewfinder Window
+    createTrackbar("Lower Bound", "FLIR Viewfinder", &lower_bound, BITS14, NULL);
+    createTrackbar("Upper Bound", "FLIR Viewfinder", &upper_bound, BITS14, NULL);
+    createTrackbar("Temperature Threshold", "FLIR Viewfinder", &temp_threshold, BITS14, NULL);
+    createTrackbar("Fault Area", "FLIR Viewfinder", &fault_area, 0x50280, NULL);
+    // Make clicking a pixel display the temp value
+    //setMouseCallback("FLIR Viewfinder", NULL);
+    namedWindow("FLIR Viewfinder", WINDOW_AUTOSIZE);
+    imshow("FLIR Viewfinder", viewfinder);
 
-    namedWindow("FLIR", WINDOW_AUTOSIZE);
-    imshow("FLIR", frame);
-
-    if (waitKey(1) == 27)
+    if (waitKey(1) == 27 || getWindowProperty("FLIR Viewfinder", WND_PROP_FULLSCREEN) == -1)
     {
         destroyAllWindows();
         return false;

ImageAnalyzer.hpp

@@ -8,8 +8,8 @@ class ImageAnalyzer
 {
 
 public:
-    
-    bool ProcessImage(uint32_t width, uint32_t height, uint8_t *imgPointer, FaultManager fault_mgr);
+
+    bool ProcessImage(uint32_t width, uint32_t height, uint8_t *imgPointer, FaultManager fault_mgr, bool test);
 
 };
 

StreamManager.cpp

@@ -196,7 +196,7 @@ void StreamManager::AcquireImages(ImageAnalyzer analyzer, FaultManager fault_mgr
                     lHeight = lImage->GetHeight();
 
                     // Process Image
-                    if (!analyzer.ProcessImage(lWidth, lHeight, lImage->GetDataPointer(), fault_mgr))
+                    if (!analyzer.ProcessImage(lWidth, lHeight, lImage->GetDataPointer(), fault_mgr, false))
                         break;
 
                     std::cout << "  W: " << std::dec << lWidth << " H: " << lHeight;