glam/bool/
bvec3.rs

1// Generated from vec_mask.rs.tera template. Edit the template, not the generated file.
2
3#[cfg(not(target_arch = "spirv"))]
4use core::fmt;
5use core::ops::*;
6
7/// A 3-dimensional `bool` vector mask.
8#[derive(Clone, Copy, PartialEq, Eq, Hash)]
9#[repr(C, align(1))]
10pub struct BVec3 {
11    pub x: bool,
12    pub y: bool,
13    pub z: bool,
14}
15
16const MASK: [u32; 2] = [0, 0xff_ff_ff_ff];
17
18impl BVec3 {
19    /// All false.
20    pub const FALSE: Self = Self::splat(false);
21
22    /// All true.
23    pub const TRUE: Self = Self::splat(true);
24
25    /// Creates a new vector mask.
26    #[inline(always)]
27    #[must_use]
28    pub const fn new(x: bool, y: bool, z: bool) -> Self {
29        Self { x, y, z }
30    }
31
32    /// Creates a vector mask with all elements set to `v`.
33    #[inline]
34    #[must_use]
35    pub const fn splat(v: bool) -> Self {
36        Self::new(v, v, v)
37    }
38
39    /// Creates a new vector mask from a bool array.
40    #[inline]
41    #[must_use]
42    pub const fn from_array(a: [bool; 3]) -> Self {
43        Self::new(a[0], a[1], a[2])
44    }
45
46    /// Returns a bitmask with the lowest 3 bits set from the elements of `self`.
47    ///
48    /// A true element results in a `1` bit and a false element in a `0` bit.  Element `x` goes
49    /// into the first lowest bit, element `y` into the second, etc.
50    #[inline]
51    #[must_use]
52    pub fn bitmask(self) -> u32 {
53        (self.x as u32) | (self.y as u32) << 1 | (self.z as u32) << 2
54    }
55
56    /// Returns true if any of the elements are true, false otherwise.
57    #[inline]
58    #[must_use]
59    pub fn any(self) -> bool {
60        self.x || self.y || self.z
61    }
62
63    /// Returns true if all the elements are true, false otherwise.
64    #[inline]
65    #[must_use]
66    pub fn all(self) -> bool {
67        self.x && self.y && self.z
68    }
69
70    /// Tests the value at `index`.
71    ///
72    /// Panics if `index` is greater than 2.
73    #[inline]
74    #[must_use]
75    pub fn test(&self, index: usize) -> bool {
76        match index {
77            0 => self.x,
78            1 => self.y,
79            2 => self.z,
80            _ => panic!("index out of bounds"),
81        }
82    }
83
84    /// Sets the element at `index`.
85    ///
86    /// Panics if `index` is greater than 2.
87    #[inline]
88    pub fn set(&mut self, index: usize, value: bool) {
89        match index {
90            0 => self.x = value,
91            1 => self.y = value,
92            2 => self.z = value,
93            _ => panic!("index out of bounds"),
94        }
95    }
96
97    #[inline]
98    #[must_use]
99    fn into_bool_array(self) -> [bool; 3] {
100        [self.x, self.y, self.z]
101    }
102
103    #[inline]
104    #[must_use]
105    fn into_u32_array(self) -> [u32; 3] {
106        [
107            MASK[self.x as usize],
108            MASK[self.y as usize],
109            MASK[self.z as usize],
110        ]
111    }
112}
113
114impl Default for BVec3 {
115    #[inline]
116    fn default() -> Self {
117        Self::FALSE
118    }
119}
120
121impl BitAnd for BVec3 {
122    type Output = Self;
123    #[inline]
124    fn bitand(self, rhs: Self) -> Self {
125        Self {
126            x: self.x & rhs.x,
127            y: self.y & rhs.y,
128            z: self.z & rhs.z,
129        }
130    }
131}
132
133impl BitAndAssign for BVec3 {
134    #[inline]
135    fn bitand_assign(&mut self, rhs: Self) {
136        *self = self.bitand(rhs);
137    }
138}
139
140impl BitOr for BVec3 {
141    type Output = Self;
142    #[inline]
143    fn bitor(self, rhs: Self) -> Self {
144        Self {
145            x: self.x | rhs.x,
146            y: self.y | rhs.y,
147            z: self.z | rhs.z,
148        }
149    }
150}
151
152impl BitOrAssign for BVec3 {
153    #[inline]
154    fn bitor_assign(&mut self, rhs: Self) {
155        *self = self.bitor(rhs);
156    }
157}
158
159impl BitXor for BVec3 {
160    type Output = Self;
161    #[inline]
162    fn bitxor(self, rhs: Self) -> Self {
163        Self {
164            x: self.x ^ rhs.x,
165            y: self.y ^ rhs.y,
166            z: self.z ^ rhs.z,
167        }
168    }
169}
170
171impl BitXorAssign for BVec3 {
172    #[inline]
173    fn bitxor_assign(&mut self, rhs: Self) {
174        *self = self.bitxor(rhs);
175    }
176}
177
178impl Not for BVec3 {
179    type Output = Self;
180    #[inline]
181    fn not(self) -> Self {
182        Self {
183            x: !self.x,
184            y: !self.y,
185            z: !self.z,
186        }
187    }
188}
189
190#[cfg(not(target_arch = "spirv"))]
191impl fmt::Debug for BVec3 {
192    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
193        let arr = self.into_u32_array();
194        write!(
195            f,
196            "{}({:#x}, {:#x}, {:#x})",
197            stringify!(BVec3),
198            arr[0],
199            arr[1],
200            arr[2]
201        )
202    }
203}
204
205#[cfg(not(target_arch = "spirv"))]
206impl fmt::Display for BVec3 {
207    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
208        let arr = self.into_bool_array();
209        write!(f, "[{}, {}, {}]", arr[0], arr[1], arr[2])
210    }
211}
212
213impl From<[bool; 3]> for BVec3 {
214    #[inline]
215    fn from(a: [bool; 3]) -> Self {
216        Self::from_array(a)
217    }
218}
219
220impl From<BVec3> for [bool; 3] {
221    #[inline]
222    fn from(mask: BVec3) -> Self {
223        mask.into_bool_array()
224    }
225}
226
227impl From<BVec3> for [u32; 3] {
228    #[inline]
229    fn from(mask: BVec3) -> Self {
230        mask.into_u32_array()
231    }
232}