1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
// DO NOT EDIT! This file was auto-generated by crates/re_types_builder/src/codegen/rust/api.rs
// Based on "crates/re_types/definitions/rerun/archetypes/pinhole.fbs".

#![allow(trivial_numeric_casts)]
#![allow(unused_imports)]
#![allow(unused_parens)]
#![allow(clippy::clone_on_copy)]
#![allow(clippy::cloned_instead_of_copied)]
#![allow(clippy::iter_on_single_items)]
#![allow(clippy::map_flatten)]
#![allow(clippy::match_wildcard_for_single_variants)]
#![allow(clippy::needless_question_mark)]
#![allow(clippy::new_without_default)]
#![allow(clippy::redundant_closure)]
#![allow(clippy::too_many_arguments)]
#![allow(clippy::too_many_lines)]
#![allow(clippy::unnecessary_cast)]

use ::re_types_core::external::arrow2;
use ::re_types_core::ComponentName;
use ::re_types_core::SerializationResult;
use ::re_types_core::{ComponentBatch, MaybeOwnedComponentBatch};
use ::re_types_core::{DeserializationError, DeserializationResult};

/// **Archetype**: Camera perspective projection (a.k.a. intrinsics).
///
/// ## Examples
///
/// ### Simple pinhole camera
/// ```ignore
/// use ndarray::{Array, ShapeBuilder};
///
/// fn main() -> Result<(), Box<dyn std::error::Error>> {
///     let rec = rerun::RecordingStreamBuilder::new("rerun_example_pinhole").spawn()?;
///
///     let mut image = Array::<u8, _>::default((3, 3, 3).f());
///     image.map_inplace(|x| *x = rand::random());
///
///     rec.log(
///         "world/image",
///         &rerun::Pinhole::from_focal_length_and_resolution([3., 3.], [3., 3.]),
///     )?;
///     rec.log("world/image", &rerun::Image::try_from(image)?)?;
///
///     Ok(())
/// }
/// ```
/// <center>
/// <picture>
///   <source media="(max-width: 480px)" srcset="https://static.rerun.io/pinhole_simple/9af9441a94bcd9fd54e1fea44fb0c59ff381a7f2/480w.png">
///   <source media="(max-width: 768px)" srcset="https://static.rerun.io/pinhole_simple/9af9441a94bcd9fd54e1fea44fb0c59ff381a7f2/768w.png">
///   <source media="(max-width: 1024px)" srcset="https://static.rerun.io/pinhole_simple/9af9441a94bcd9fd54e1fea44fb0c59ff381a7f2/1024w.png">
///   <source media="(max-width: 1200px)" srcset="https://static.rerun.io/pinhole_simple/9af9441a94bcd9fd54e1fea44fb0c59ff381a7f2/1200w.png">
///   <img src="https://static.rerun.io/pinhole_simple/9af9441a94bcd9fd54e1fea44fb0c59ff381a7f2/full.png" width="640">
/// </picture>
/// </center>
///
/// ### Perspective pinhole camera
/// ```ignore
/// fn main() -> Result<(), Box<dyn std::error::Error>> {
///     let rec = rerun::RecordingStreamBuilder::new("rerun_example_pinhole_perspective").spawn()?;
///
///     let fov_y = std::f32::consts::FRAC_PI_4;
///     let aspect_ratio = 1.7777778;
///     rec.log(
///         "world/cam",
///         &rerun::Pinhole::from_fov_and_aspect_ratio(fov_y, aspect_ratio)
///             .with_camera_xyz(rerun::components::ViewCoordinates::RUB),
///     )?;
///
///     rec.log(
///         "world/points",
///         &rerun::Points3D::new([(0.0, 0.0, -0.5), (0.1, 0.1, -0.5), (-0.1, -0.1, -0.5)]),
///     )?;
///
///     Ok(())
/// }
/// ```
/// <center>
/// <picture>
///   <source media="(max-width: 480px)" srcset="https://static.rerun.io/pinhole_perspective/d0bd02a0cf354a5c8eafb79a84fe8674335cab98/480w.png">
///   <source media="(max-width: 768px)" srcset="https://static.rerun.io/pinhole_perspective/d0bd02a0cf354a5c8eafb79a84fe8674335cab98/768w.png">
///   <source media="(max-width: 1024px)" srcset="https://static.rerun.io/pinhole_perspective/d0bd02a0cf354a5c8eafb79a84fe8674335cab98/1024w.png">
///   <source media="(max-width: 1200px)" srcset="https://static.rerun.io/pinhole_perspective/d0bd02a0cf354a5c8eafb79a84fe8674335cab98/1200w.png">
///   <img src="https://static.rerun.io/pinhole_perspective/d0bd02a0cf354a5c8eafb79a84fe8674335cab98/full.png" width="640">
/// </picture>
/// </center>
#[derive(Clone, Debug, PartialEq)]
pub struct Pinhole {
    /// Camera projection, from image coordinates to view coordinates.
    pub image_from_camera: crate::components::PinholeProjection,

    /// Pixel resolution (usually integers) of child image space. Width and height.
    ///
    /// Example:
    /// ```text
    /// [1920.0, 1440.0]
    /// ```
    ///
    /// `image_from_camera` project onto the space spanned by `(0,0)` and `resolution - 1`.
    pub resolution: Option<crate::components::Resolution>,

    /// Sets the view coordinates for the camera.
    ///
    /// All common values are available as constants on the `components.ViewCoordinates` class.
    ///
    /// The default is `ViewCoordinates::RDF`, i.e. X=Right, Y=Down, Z=Forward, and this is also the recommended setting.
    /// This means that the camera frustum will point along the positive Z axis of the parent space,
    /// and the cameras "up" direction will be along the negative Y axis of the parent space.
    ///
    /// The camera frustum will point whichever axis is set to `F` (or the opposite of `B`).
    /// When logging a depth image under this entity, this is the direction the point cloud will be projected.
    /// With `RDF`, the default forward is +Z.
    ///
    /// The frustum's "up" direction will be whichever axis is set to `U` (or the opposite of `D`).
    /// This will match the negative Y direction of pixel space (all images are assumed to have xyz=RDF).
    /// With `RDF`, the default is up is -Y.
    ///
    /// The frustum's "right" direction will be whichever axis is set to `R` (or the opposite of `L`).
    /// This will match the positive X direction of pixel space (all images are assumed to have xyz=RDF).
    /// With `RDF`, the default right is +x.
    ///
    /// Other common formats are `RUB` (X=Right, Y=Up, Z=Back) and `FLU` (X=Forward, Y=Left, Z=Up).
    ///
    /// NOTE: setting this to something else than `RDF` (the default) will change the orientation of the camera frustum,
    /// and make the pinhole matrix not match up with the coordinate system of the pinhole entity.
    ///
    /// The pinhole matrix (the `image_from_camera` argument) always project along the third (Z) axis,
    /// but will be re-oriented to project along the forward axis of the `camera_xyz` argument.
    pub camera_xyz: Option<crate::components::ViewCoordinates>,
}

impl ::re_types_core::SizeBytes for Pinhole {
    #[inline]
    fn heap_size_bytes(&self) -> u64 {
        self.image_from_camera.heap_size_bytes()
            + self.resolution.heap_size_bytes()
            + self.camera_xyz.heap_size_bytes()
    }

    #[inline]
    fn is_pod() -> bool {
        <crate::components::PinholeProjection>::is_pod()
            && <Option<crate::components::Resolution>>::is_pod()
            && <Option<crate::components::ViewCoordinates>>::is_pod()
    }
}

static REQUIRED_COMPONENTS: once_cell::sync::Lazy<[ComponentName; 1usize]> =
    once_cell::sync::Lazy::new(|| ["rerun.components.PinholeProjection".into()]);

static RECOMMENDED_COMPONENTS: once_cell::sync::Lazy<[ComponentName; 2usize]> =
    once_cell::sync::Lazy::new(|| {
        [
            "rerun.components.PinholeIndicator".into(),
            "rerun.components.Resolution".into(),
        ]
    });

static OPTIONAL_COMPONENTS: once_cell::sync::Lazy<[ComponentName; 1usize]> =
    once_cell::sync::Lazy::new(|| ["rerun.components.ViewCoordinates".into()]);

static ALL_COMPONENTS: once_cell::sync::Lazy<[ComponentName; 4usize]> =
    once_cell::sync::Lazy::new(|| {
        [
            "rerun.components.PinholeProjection".into(),
            "rerun.components.PinholeIndicator".into(),
            "rerun.components.Resolution".into(),
            "rerun.components.ViewCoordinates".into(),
        ]
    });

impl Pinhole {
    /// The total number of components in the archetype: 1 required, 2 recommended, 1 optional
    pub const NUM_COMPONENTS: usize = 4usize;
}

/// Indicator component for the [`Pinhole`] [`::re_types_core::Archetype`]
pub type PinholeIndicator = ::re_types_core::GenericIndicatorComponent<Pinhole>;

impl ::re_types_core::Archetype for Pinhole {
    type Indicator = PinholeIndicator;

    #[inline]
    fn name() -> ::re_types_core::ArchetypeName {
        "rerun.archetypes.Pinhole".into()
    }

    #[inline]
    fn indicator() -> MaybeOwnedComponentBatch<'static> {
        static INDICATOR: PinholeIndicator = PinholeIndicator::DEFAULT;
        MaybeOwnedComponentBatch::Ref(&INDICATOR)
    }

    #[inline]
    fn required_components() -> ::std::borrow::Cow<'static, [ComponentName]> {
        REQUIRED_COMPONENTS.as_slice().into()
    }

    #[inline]
    fn recommended_components() -> ::std::borrow::Cow<'static, [ComponentName]> {
        RECOMMENDED_COMPONENTS.as_slice().into()
    }

    #[inline]
    fn optional_components() -> ::std::borrow::Cow<'static, [ComponentName]> {
        OPTIONAL_COMPONENTS.as_slice().into()
    }

    #[inline]
    fn all_components() -> ::std::borrow::Cow<'static, [ComponentName]> {
        ALL_COMPONENTS.as_slice().into()
    }

    #[inline]
    fn from_arrow_components(
        arrow_data: impl IntoIterator<Item = (ComponentName, Box<dyn arrow2::array::Array>)>,
    ) -> DeserializationResult<Self> {
        re_tracing::profile_function!();
        use ::re_types_core::{Loggable as _, ResultExt as _};
        let arrays_by_name: ::std::collections::HashMap<_, _> = arrow_data
            .into_iter()
            .map(|(name, array)| (name.full_name(), array))
            .collect();
        let image_from_camera = {
            let array = arrays_by_name
                .get("rerun.components.PinholeProjection")
                .ok_or_else(DeserializationError::missing_data)
                .with_context("rerun.archetypes.Pinhole#image_from_camera")?;
            <crate::components::PinholeProjection>::from_arrow_opt(&**array)
                .with_context("rerun.archetypes.Pinhole#image_from_camera")?
                .into_iter()
                .next()
                .flatten()
                .ok_or_else(DeserializationError::missing_data)
                .with_context("rerun.archetypes.Pinhole#image_from_camera")?
        };
        let resolution = if let Some(array) = arrays_by_name.get("rerun.components.Resolution") {
            <crate::components::Resolution>::from_arrow_opt(&**array)
                .with_context("rerun.archetypes.Pinhole#resolution")?
                .into_iter()
                .next()
                .flatten()
        } else {
            None
        };
        let camera_xyz = if let Some(array) = arrays_by_name.get("rerun.components.ViewCoordinates")
        {
            <crate::components::ViewCoordinates>::from_arrow_opt(&**array)
                .with_context("rerun.archetypes.Pinhole#camera_xyz")?
                .into_iter()
                .next()
                .flatten()
        } else {
            None
        };
        Ok(Self {
            image_from_camera,
            resolution,
            camera_xyz,
        })
    }
}

impl ::re_types_core::AsComponents for Pinhole {
    fn as_component_batches(&self) -> Vec<MaybeOwnedComponentBatch<'_>> {
        re_tracing::profile_function!();
        use ::re_types_core::Archetype as _;
        [
            Some(Self::indicator()),
            Some((&self.image_from_camera as &dyn ComponentBatch).into()),
            self.resolution
                .as_ref()
                .map(|comp| (comp as &dyn ComponentBatch).into()),
            self.camera_xyz
                .as_ref()
                .map(|comp| (comp as &dyn ComponentBatch).into()),
        ]
        .into_iter()
        .flatten()
        .collect()
    }
}

impl Pinhole {
    /// Create a new `Pinhole`.
    #[inline]
    pub fn new(image_from_camera: impl Into<crate::components::PinholeProjection>) -> Self {
        Self {
            image_from_camera: image_from_camera.into(),
            resolution: None,
            camera_xyz: None,
        }
    }

    /// Pixel resolution (usually integers) of child image space. Width and height.
    ///
    /// Example:
    /// ```text
    /// [1920.0, 1440.0]
    /// ```
    ///
    /// `image_from_camera` project onto the space spanned by `(0,0)` and `resolution - 1`.
    #[inline]
    pub fn with_resolution(mut self, resolution: impl Into<crate::components::Resolution>) -> Self {
        self.resolution = Some(resolution.into());
        self
    }

    /// Sets the view coordinates for the camera.
    ///
    /// All common values are available as constants on the `components.ViewCoordinates` class.
    ///
    /// The default is `ViewCoordinates::RDF`, i.e. X=Right, Y=Down, Z=Forward, and this is also the recommended setting.
    /// This means that the camera frustum will point along the positive Z axis of the parent space,
    /// and the cameras "up" direction will be along the negative Y axis of the parent space.
    ///
    /// The camera frustum will point whichever axis is set to `F` (or the opposite of `B`).
    /// When logging a depth image under this entity, this is the direction the point cloud will be projected.
    /// With `RDF`, the default forward is +Z.
    ///
    /// The frustum's "up" direction will be whichever axis is set to `U` (or the opposite of `D`).
    /// This will match the negative Y direction of pixel space (all images are assumed to have xyz=RDF).
    /// With `RDF`, the default is up is -Y.
    ///
    /// The frustum's "right" direction will be whichever axis is set to `R` (or the opposite of `L`).
    /// This will match the positive X direction of pixel space (all images are assumed to have xyz=RDF).
    /// With `RDF`, the default right is +x.
    ///
    /// Other common formats are `RUB` (X=Right, Y=Up, Z=Back) and `FLU` (X=Forward, Y=Left, Z=Up).
    ///
    /// NOTE: setting this to something else than `RDF` (the default) will change the orientation of the camera frustum,
    /// and make the pinhole matrix not match up with the coordinate system of the pinhole entity.
    ///
    /// The pinhole matrix (the `image_from_camera` argument) always project along the third (Z) axis,
    /// but will be re-oriented to project along the forward axis of the `camera_xyz` argument.
    #[inline]
    pub fn with_camera_xyz(
        mut self,
        camera_xyz: impl Into<crate::components::ViewCoordinates>,
    ) -> Self {
        self.camera_xyz = Some(camera_xyz.into());
        self
    }
}