# shz_vec3_reflect

Source: https://sh4zam.com/api/vector/shz_vec3_reflect/

> Reflects the given 3D incidence vector against a surface with the given normal, returning the result

```c
SHZ_INLINE shz_vec3_t shz_vec3_reflect(shz_vec3_t incidence, shz_vec3_t normal) SHZ_NOEXCEPT;
```

Reflects the given 3D `incidence` vector against a surface with the given `normal`, returning the result.

## Parameters

| Name | Type | Description |
| --- | --- | --- |
| `incidence` | `shz_vec3_t` |  |
| `normal` | `shz_vec3_t` |  |

## Returns

`shz_vec3_t`

## Availability

- **C++ equivalent:** [`shz::vec3::reflect`](https://sh4zam.com/api/cpp/vec3/#reflect)
- **Type-generic form:** [`shz_vec_reflect()`](https://sh4zam.com/api/vector/shz_vec_reflect/)
- **Back-ends:** SH4: shared C implementation · SW: portable C · SPU: shared C implementation
- **Defined in:** [`sh4zam/shz_vector.h:532`](https://github.com/gyrovorbis/sh4zam/blob/ba1e30c88d49df0311870b229e1dd860ef26c477/include/sh4zam/shz_vector.h#L532)
- **Module:** [Vector](https://sh4zam.com/api/vector/), section "Binary Operations"