human pose reader: fix if provider name is unsed

source/VisionX/libraries/armem_human/client/HumanPoseReader.cpp

 #include "HumanPoseReader.h"
 
+#include <iterator>
+
 #include <RobotAPI/libraries/armem/util/util.h>
 
 #include <VisionX/libraries/armem_human/aron/BODY_25Pose.aron.generated.h>
@@ -21,7 +23,7 @@ namespace armarx::armem::human::client
         armarx::armem::client::query::ProviderSegmentSelector& providerQuery =
             [&]() -> armem::client::query::ProviderSegmentSelector&
         {
-            if (query.providerName.empty())
+            if (not query.providerName.empty())
             {
                 return coreSegmentQuery.providerSegments().withName(query.providerName);
             }
@@ -98,6 +100,30 @@ namespace armarx::armem::human::client
 
         const auto coreSegment = qResult.memory.getCoreSegment(properties().coreSegmentName);
 
+        if (query.providerName.empty())
+        {
+            std::vector<HumanPose> allHumanPoses;
+
+            coreSegment.forEachProviderSegment(
+                [&allHumanPoses](const auto& providerSegment)
+                {
+                    const std::vector<HumanPose> humanPoses = asHumanPoses(providerSegment);
+                    std::copy(
+                        humanPoses.begin(), humanPoses.end(), std::back_inserter(allHumanPoses));
+                });
+
+            if (allHumanPoses.empty())
+            {
+                ARMARX_WARNING << "No entities.";
+                return {.humanPoses = {},
+                        .status = Result::Status::NoData,
+                        .errorMessage = "No entities"};
+            }
+
+            return Result{.humanPoses = allHumanPoses, .status = Result::Status::Success};
+        }
+
+        // -> provider segment name is set
         if (not coreSegment.hasProviderSegment(query.providerName))
         {
             ARMARX_WARNING << "Provider segment `" << query.providerName

source/VisionX/libraries/armem_human/client/HumanPoseReader.h

@@ -64,9 +64,10 @@ namespace armarx::armem::human::client
 
         Result query(const Query& query) const;
 
+    protected:
+
         ::armarx::armem::client::query::Builder buildQuery(const Query& query) const;
 
-    protected:
         std::string propertyPrefix() const override;
         Properties defaultProperties() const override;
     };