memory management

PotreeConverter/include/Chunker.h

@@ -6,6 +6,7 @@
 #include <filesystem>
 #include <atomic>
 #include <thread>
+#include <memory>
 
 
 #include "Points.h"
@@ -17,6 +18,7 @@
 
 using json = nlohmann::json;
 
+using std::shared_ptr;
 using std::string;
 using std::atomic_bool;
 namespace fs = std::experimental::filesystem;
@@ -185,7 +187,7 @@ public:
 			uint64_t attributeBufferSize = numNew * attributes.byteSize;
 
 			auto cellBatch = make_shared<Points>();
-			cellBatch->attributeBuffer = new Buffer(attributeBufferSize);
+			cellBatch->attributeBuffer = make_shared<Buffer>(attributeBufferSize);
 			cellBatch->attributes = attributes;
 
 			if (cells[i] == nullptr) {

PotreeConverter/include/LASLoader.hpp

@@ -151,7 +151,7 @@ public:
 				points = make_shared<Points>();
 				uint64_t attributeBufferSize = currentBatchSize * attributes.byteSize;
 				points->attributes = attributes;
-				points->attributeBuffer = new Buffer(attributeBufferSize);
+				points->attributeBuffer = make_shared<Buffer>(attributeBufferSize);
 			}
 
 			laszip_read_point(laszip_reader);

PotreeConverter/include/Points.h

@@ -4,9 +4,11 @@
 #include <iostream>
 #include <string>
 #include <vector>
+#include <memory>
 
 using std::string;
 using std::vector;
+using std::shared_ptr;
 
 struct Buffer {
 	void* data = nullptr;

PotreeConverter/include/PotreeWriter.h

@@ -108,7 +108,7 @@ shared_ptr<Points> toBufferData(vector<Point>& subsample, shared_ptr<Chunk> chun
 	points->points = subsample; 
 	points->attributes = attributes;
 	uint64_t attributeBufferSize = attributes.byteSize * numPoints;
-	points->attributeBuffer = new Buffer(attributeBufferSize);
+	points->attributeBuffer = make_shared<Buffer>(attributeBufferSize);
 
 	for (int i = 0; i < points->points.size(); i++) {
 

PotreeConverter/src/ChunkProcessor.cpp

@@ -121,7 +121,7 @@ shared_ptr<Points> loadChunk(shared_ptr<Chunk> chunk, Attributes attributes) {
 
 	shared_ptr<Points> points = make_shared<Points>();
 	points->attributes = attributes;
-	points->attributeBuffer = new Buffer(attributeBufferSize);
+	points->attributeBuffer = make_shared<Buffer>(attributeBufferSize);
 
 	int attributesByteSize = 4;