inline void* Utils::PushXYZ(void* destination, float xValue, float yValue, float zValue)
{	
	float* pFloat = (float*)destination;
	*pFloat = xValue;
	pFloat++;
	*pFloat = yValue;
	pFloat++;
	*pFloat = zValue;
	pFloat++;
	return (void*) pFloat;
}

// called like so

Data = new char[sizeOfVertex * numVertices];
void* destination = (void*) Data;
destination = Utils::PushXYZ(destination, 3.0f, 0.0f, 0.0f);