Function getElement

Extras/Serialize/BulletFileLoader/bFile.cpp:817–851

----------------------------------------------------- //

// ----------------------------------------------------- //
static void getElement(int arrayLen, const char *cur, const char *old, char *oldPtr, char *curData)
{
#define getEle(value, current, type, cast, size, ptr) \
	if (strcmp(current, type) == 0)                   \
	{                                                 \
		value = (*(cast *)ptr);                       \
		ptr += size;                                  \
	}

#define setEle(value, current, type, cast, size, ptr) \
	if (strcmp(current, type) == 0)                   \
	{                                                 \
		(*(cast *)ptr) = (cast)value;                 \
		ptr += size;                                  \
	}
	double value = 0.0;

	for (int i = 0; i < arrayLen; i++)
	{
		getEle(value, old, "char", char, sizeof(char), oldPtr);
		setEle(value, cur, "char", char, sizeof(char), curData);
		getEle(value, old, "short", short, sizeof(short), oldPtr);
		setEle(value, cur, "short", short, sizeof(short), curData);
		getEle(value, old, "ushort", unsigned short, sizeof(unsigned short), oldPtr);
		setEle(value, cur, "ushort", unsigned short, sizeof(unsigned short), curData);
		getEle(value, old, "int", int, sizeof(int), oldPtr);
		setEle(value, cur, "int", int, sizeof(int), curData);
		getEle(value, old, "long", int, sizeof(int), oldPtr);
		setEle(value, cur, "long", int, sizeof(int), curData);
		getEle(value, old, "float", float, sizeof(float), oldPtr);
		setEle(value, cur, "float", float, sizeof(float), curData);
		getEle(value, old, "double", double, sizeof(double), oldPtr);
		setEle(value, cur, "double", double, sizeof(double), curData);
	}
}

// ----------------------------------------------------- //
void bFile::swapData(char *data, short type, int arraySize, bool ignoreEndianFlag)