add useful data to example memory client

source/RobotAPI/components/armem/client/ExampleMemoryClient/ExampleMemoryClient.cpp

@@ -22,6 +22,8 @@
 
 #include "ExampleMemoryClient.h"
 
+#include <random>
+
 #include <SimoxUtility/color/cmaps.h>
 
 #include <ArmarXCore/core/exceptions/local/ExpressionException.h>
@@ -112,6 +114,8 @@ namespace armarx
     void ExampleMemoryClient::run()
     {
         ARMARX_IMPORTANT << "Running example.";
+        run_started = IceUtil::Time::now();
+        std::srand(std::time(nullptr));
 
         armem::MemoryID snapshotID = commitSingleSnapshot(entityID);
         if (true)
@@ -161,10 +165,30 @@ namespace armarx
         armem::EntityUpdate update;
         update.entityID = entityID;
         update.timeCreated = armem::Time::now();
+
+        double diff = (update.timeCreated - run_started).toMilliSecondsDouble() / 1000;
+
+        auto dict1 = std::make_shared<aron::datanavigator::DictNavigator>();
+        auto dict2 = std::make_shared<aron::datanavigator::DictNavigator>();
+
+        auto sin = std::make_shared<aron::datanavigator::FloatNavigator>(std::sin(diff));
+        auto cos = std::make_shared<aron::datanavigator::FloatNavigator>(std::cos(diff));
+
+        auto sqrt = std::make_shared<aron::datanavigator::DoubleNavigator>(std::sqrt(diff));
+        auto lin = std::make_shared<aron::datanavigator::LongNavigator>((long)(diff * 1000));
+        auto rand = std::make_shared<aron::datanavigator::IntNavigator>(std::rand());
+
+        dict1->addElement("sin", sin);
+        dict1->addElement("cos", cos);
+
+        dict2->addElement("sqrt", sqrt);
+        dict2->addElement("lin", lin);
+        dict2->addElement("rand", rand);
+
         update.instancesData =
         {
-            std::make_shared<aron::datanavigator::DictNavigator>(),
-            std::make_shared<aron::datanavigator::DictNavigator>()
+            dict1,
+            dict2
         };
 
         ARMARX_IMPORTANT << "Committing " << update;

source/RobotAPI/components/armem/client/ExampleMemoryClient/ExampleMemoryClient.h

@@ -114,6 +114,8 @@ namespace armarx
 
     private:
 
+        IceUtil::Time run_started;
+
         armarx::RunningTask<ExampleMemoryClient>::pointer_type task;
 
         armarx::DebugObserverInterfacePrx debugObserver;