classicube_sys\vectors/
mod.rs1mod ivec;
2mod matrix;
3mod vec;
4
5pub use self::{ivec::*, matrix::*, vec::*};
6use crate::{bindings::*, std_types::c_double};
7
8#[macro_export]
10macro_rules! Vec3_Set {
11 ($v:expr, $x:expr, $y:expr, $z:expr) => {
12 $v.x = $x;
13 $v.y = $y;
14 $v.z = $z;
15 };
16}
17
18#[macro_export]
20macro_rules! Vec3_IsZero {
21 ($v:expr) => {
22 #[allow(clippy::float_cmp)]
23 {
24 $v.x == 0 as _ && $v.y == 0 as _ && $v.z == 0 as _
25 }
26 };
27}
28
29#[macro_export]
30macro_rules! Vec3_AddBy {
31 ($dst:expr, $value:expr) => {
32 $crate::Vec3_Add($dst, $dst, $value)
33 };
34}
35
36#[macro_export]
37macro_rules! Vec3_SubBy {
38 ($dst:expr, $value:expr) => {
39 $crate::Vec3_Sub($dst, $dst, $value)
40 };
41}
42
43#[macro_export]
44macro_rules! Vec3_Mul1By {
45 ($dst:expr, $value:expr) => {
46 $crate::Vec3_Mul1($dst, $dst, $value)
47 };
48}
49
50#[macro_export]
51macro_rules! Vec3_Mul3By {
52 ($dst:expr, $value:expr) => {
53 $crate::Vec3_Mul3($dst, $dst, $value)
54 };
55}
56
57pub fn Tan_Simple(x: c_double) -> c_double {
58 unsafe { Math_Sin(x) / Math_Cos(x) }
59}