diff --git a/core/vector.h b/core/vector.h index 8084825a7..fef2816d2 100644 --- a/core/vector.h +++ b/core/vector.h @@ -123,6 +123,41 @@ public: return *this; } + Vector to_byte_array() const { + Vector ret; + ret.resize(size() * sizeof(T)); + memcpy(ret.ptrw(), ptr(), sizeof(T) * size()); + return ret; + } + + Vector slice(int p_begin, int p_end = INT32_MAX) const { + Vector result; + + const int s = size(); + + int begin = CLAMP(p_begin, -s, s); + if (begin < 0) { + begin += s; + } + int end = CLAMP(p_end, -s, s); + if (end < 0) { + end += s; + } + + ERR_FAIL_COND_V(begin > end, result); + + int result_size = end - begin; + result.resize(result_size); + + const T *const r = ptr(); + T *const w = result.ptrw(); + for (int i = 0; i < result_size; ++i) { + w[i] = r[begin + i]; + } + + return result; + } + _FORCE_INLINE_ ~Vector() {} };