X-Git-Url: http://47.100.26.94:8080/?a=blobdiff_plain;f=src%2FTracker.cpp;fp=src%2FTracker.cpp;h=2d353a75af7c0c58dc2735eb5e49063981879127;hb=5675c1a74ffcb95725eb11463e51cfebbc88a15e;hp=79fd9416d2fefc743ec661d05f4355d553eb4525;hpb=b3feccd1ee1186c37b39844dc566d39aedaa54ed;p=trackerpp.git

diff --git a/src/Tracker.cpp b/src/Tracker.cpp
index 79fd941..2d353a7 100644
--- a/src/Tracker.cpp
+++ b/src/Tracker.cpp
@@ -1,11 +1,39 @@
 #include "Tracker.h"
 
 using namespace suanzi;
+using namespace cv;
 
-Tracker::Tracker()
+static const int MaxLost = 5;
+
+Tracker::Tracker(int id) : id(id)
 {
+    status = TrackerStatus::Fire;
+    preStatus = TrackerStatus::Fire;
 }
 
 Tracker::~Tracker()
 {
 }
+
+void Tracker::addPatch(Patch* p)
+{
+    patches.push_back(p);
+    if (patches.size() > Metrics::MaxPatch){
+        patches.erase(patches.end());
+    }
+}
+
+void Tracker::updateState(const Mat& image)
+{
+    preStatus = this->status;
+    int lost_age = this->age - this->last_active;
+    int active_age = this->last_active;
+
+    if (lost_age >= MaxLost){
+        status = TrackerStatus::Delete;
+    } else if (lost_age >= 1 && active_age == 1){
+        status = TrackerStatus::Delete;
+    } else if (lost_age >= 1) {
+        status = TrackerStatus::Lost;
+    }
+}