update 0927

ECSMemoryPool/ecs_memorypool.cpp

@@ -3,3 +3,57 @@
 ECSMemoryPool::ECSMemoryPool()
 {
 }
+
+ChunkAccessIndex::ChunkAccessIndex(ElementControlBlock* ecb, uint64_t chunk_type_code)
+:_element_bind(MemoryElement(ecb)), _chunk_type_code(chunk_type_code)
+{
+
+}
+
+ChunkAccessIndex::ChunkAccessIndex(const ChunkAccessIndex& other) :_element_bind(other._element_bind),
+_chunk_type_code(other._chunk_type_code),
+_member_offset(other._member_offset)
+{
+
+}
+
+uint64_t ChunkAccessIndex::chunkType() const
+{
+	return _chunk_type_code;
+}
+
+uint16_t ChunkAccessIndex::chunkSize() const
+{
+	return _element_bind.typeSize();
+}
+
+bool ChunkAccessIndex::contains(uint64_t type_code)
+{
+	return _member_offset.find(type_code) != _member_offset.cend();
+}
+
+int8_t ChunkAccessIndex::setMember(uint64_t type_code, uint16_t offset, uint16_t size)
+{
+	if (_element_bind.typeSize() <= offset + size) {
+		return -1;
+	}
+
+	_member_offset[type_code] = std::make_pair(offset, size);
+	return 0;
+}
+
+unsigned char* ChunkAccessIndex::getLockedDataPtr(uint64_t type_code)
+{
+	auto index_offset = _member_offset.find(type_code);
+	if (index_offset == _member_offset.cend())
+		return nullptr;
+
+	auto raw_ptr = _element_bind.dataLock();
+	auto data_target_ptr = raw_ptr + index_offset->first;
+	return data_target_ptr;
+}
+
+void ChunkAccessIndex::releaseData()
+{
+	_element_bind.release();
+}

ECSMemoryPool/ecs_memorypool.h

@@ -4,6 +4,7 @@
 #include <QJsonObject>
 #include <QList>
 #include <QHash>
+#include <map>
 #include <memory_pages.h>
 
 template<typename T>
@@ -21,7 +22,7 @@ concept CompenentType = requires(T t, T other, const QJsonObject & in, QJsonObje
 template<typename T> class ComponentRefer : protected MemoryElement {
 public:
 	ComponentRefer(ElementControlBlock* data) : MemoryElement(data) { referAdd(); }
-	ComponentRefer(const ComponentRefer<T> &other) :MemoryElement(other.data_ptr) { referAdd(); }
+	ComponentRefer(const ComponentRefer<T>& other) :MemoryElement(other.data_ptr) { referAdd(); }
 	virtual ~ComponentRefer() { referSub(); }
 
 	T* dataLock() {
@@ -34,6 +35,26 @@ public:
 };
 
 
+class ECSMEMORYPOOL_EXPORT ChunkAccessIndex {
+private:
+	MemoryElement _element_bind;
+	uint64_t _chunk_type_code;
+	std::map<uint64_t, std::pair<uint16_t, uint16_t>> _member_offset;
+
+public:
+	ChunkAccessIndex(ElementControlBlock* ecb, uint64_t chunk_type_code);
+	ChunkAccessIndex(const ChunkAccessIndex& other);
+
+	uint64_t chunkType() const;
+	uint16_t chunkSize() const;
+	bool contains(uint64_t type_code);
+
+	int8_t setMember(uint64_t type_code, uint16_t offset, uint16_t size);
+	unsigned char* getLockedDataPtr(uint64_t type_code);
+	void releaseData();
+};
+
+
 class ECSMEMORYPOOL_EXPORT ECSMemoryPool {
 private:
 	std::mutex _pool_protected_;
@@ -55,7 +76,7 @@ public:
 	/// </summary>
 	/// <typeparam name="T"></typeparam>
 	/// <param name="one"></param>
-	template<CompenentType T> void registerComponent(const T &one) {
+	template<CompenentType T> void registerComponent(const T& one) {
 		std::lock_guard<std::mutex> lockx(_pool_protected_);
 
 		auto ptr = new char[T::typeSize()];