3dMath/CFloat32Array.h

#pragma once
#include <iostream>
#include "CArrayBuffer.h"
#include "CDataView.h"

class CFloat32Array {
public:
	CArrayBuffer* buffer;
	int byteOffset;
	int byteLength;

private:
	int _length;
	bool _deleteBuffer;

public:
	CFloat32Array(int length) {
		this->buffer = new CArrayBuffer(length * sizeof(float32));
		this->_length = length;
		this->_deleteBuffer = true;
	}

	CFloat32Array(CArrayBuffer* buffer, int byteOffset, int length) {
		this->buffer = buffer;
		this->byteOffset = byteOffset;
		this->_length = length;
		this->byteLength = length * sizeof(float32);
		this->_deleteBuffer = false;
	}

	~CFloat32Array() {
		if (this->_deleteBuffer) {
			delete this->buffer;
			this->buffer = nullptr;
			printf("delete");
		}
	}

	float32& operator [](int idx) {
		return *((float32*)(this->buffer->pData + (this->byteOffset + idx * sizeof(float32))));
	}

	int length() {
		return this->_length;
	}
};