Bug fix intermediate file export

Author: Louis Fréneau

src/lib/mapGeneration/mapGeneration.cpp

@@ -556,7 +556,9 @@ void MapGenerationBaseLine::generateFrameMaps(const std::shared_ptr<uvgvpcc_enc:
 
     // Geometry and attribute map generation //
     writePatches(frame, frame->mapHeight);
-    std::vector<Vector3<uint8_t>>().swap(frame->pointsAttribute); // Release memory
+    if(!p_->exportIntermediateMaps) {
+        std::vector<Vector3<uint8_t>>().swap(frame->pointsAttribute); // Release memory
+    }
 
     // Background filling //
     fillBackgroundImages(frame, frame->mapHeight);
@@ -568,6 +570,7 @@ void MapGenerationBaseLine::generateFrameMaps(const std::shared_ptr<uvgvpcc_enc:
 
     if (p_->exportIntermediateMaps /*|| p_->useEncoderCommand*/) {
         writeFrameMapsYUV(frame);
+        std::vector<Vector3<uint8_t>>().swap(frame->pointsAttribute); // Release memory
     }
 }
 

src/lib/patchGeneration/patchSegmentation.cpp

@@ -713,9 +713,6 @@ void PatchSegmentation::patchSegmentation(const std::shared_ptr<uvgvpcc_enc::Fra
         refillRawPoints(resamplePointSet, rawPoints, frame->pointsGeometry, pointCount, flags, nnPropagationMapFlagTrue);
     }
 
-    std::vector<size_t>().swap(frame->patchPartition); // Release memory 
-
-
     if (p_->exportIntermediatePointClouds) {
         const std::string plyFilePath =
             p_->intermediateFilesDir + "/patchSegmentation/PATCH-SEGMENTATION_f-" + uvgvpcc_enc::zeroPad(frame->frameId, 3) + ".ply";
@@ -728,4 +725,6 @@ void PatchSegmentation::patchSegmentation(const std::shared_ptr<uvgvpcc_enc::Fra
         }
         exportPointCloud(plyFilePath, frame->pointsGeometry, attributes);
     }
+
+    std::vector<size_t>().swap(frame->patchPartition); // Release memory
 }