#include "raw_image_class.h"
template<class Type>
inline Raw_image<Type>::Raw_image(char* filename)
{

	//画像読み込み
	FILE* file;
	fopen_s(&file, filename, "rb");
	if (file == NULL) {
		image = 0;
		return;
	}

	// ファイルサイズ確認
	fseek(file, 0, SEEK_END);
	int fileSize = ftell(file);
	int depth = fileSize / (data.Width * data.Height * sizeof(Type));

	if (depth != data.Depth) {
		if (data.Depth == 0) {
			data.Depth = depth;
			data.VOXELS = data.Width * data.Height * data.Depth;
		}
		else {
			data.Depth = depth > data.Depth ? data.Depth : depth;
			data.VOXELS = data.Width * data.Height * data.Depth;
		}
	}
	else {
		data.Depth = depth;
		data.VOXELS = data.Width * data.Height * data.Depth;
	}

	image = new Type[data.VOXELS];

	// データ読み込み
	fseek(file, 0, SEEK_SET);
	fread(image, sizeof(Type), data.VOXELS, file);
	fclose(file);

	return;
}

template<class Type>
Raw_image<Type>::Raw_image()
{
}

template<class Type>
Raw_image<Type>::~Raw_image()
{
	if (image != 0) {
		delete[] image;
	}
	return;
}

template<class Type>
bool Raw_image<Type>::empty()
{
	if (image == 0) {
		return false;
	}
	else {
		return true;
	}
}