# shz_vec3_project

Source: https://sh4zam.com/api/vector/shz_vec3_project/

```c
SHZ_INLINE shz_vec3_t shz_vec3_project(shz_vec3_t vec, shz_vec3_t onto) SHZ_NOEXCEPT;
```

Returns the resulting vector from projecting the given 3D vector along the given (unit) axis.

## Parameters

| Name | Type | Description |
| --- | --- | --- |
| `vec` | `shz_vec3_t` |  |
| `onto` | `shz_vec3_t` |  |

## Returns

`shz_vec3_t`

## Availability

- **C++ equivalent:** [`shz::vec3::project`](https://sh4zam.com/api/cpp/vec3/#project)
- **Type-generic form:** [`shz_vec_project()`](https://sh4zam.com/api/vector/shz_vec_project/)
- **Back-ends:** SH4: shared C implementation · SW: portable C · SPU: shared C implementation
- **Defined in:** [`sh4zam/shz_vector.h:562`](https://github.com/gyrovorbis/sh4zam/blob/ba1e30c88d49df0311870b229e1dd860ef26c477/include/sh4zam/shz_vector.h#L562)
- **Module:** [Vector](https://sh4zam.com/api/vector/), section "Binary Operations"