jagua_rs/probs/spp/entities/
strip.rs

1use crate::collision_detection::CDEConfig;
2use crate::entities::Container;
3use crate::geometry::primitives::{Rect, SPolygon};
4use crate::geometry::shape_modification::{ShapeModifyConfig, ShapeModifyMode};
5use crate::geometry::{DTransformation, OriginalShape};
6use anyhow::{Result, ensure};
7
8#[derive(Clone, Debug, Copy, PartialEq)]
9/// Represents a rectangular container with fixed height and variable width.
10pub struct Strip {
11    pub fixed_height: f32,
12    pub cde_config: CDEConfig,
13    pub shape_modify_config: ShapeModifyConfig,
14    pub width: f32,
15}
16
17impl Strip {
18    pub fn new(
19        fixed_height: f32,
20        cde_config: CDEConfig,
21        shape_modify_config: ShapeModifyConfig,
22        width: f32,
23    ) -> Result<Self> {
24        ensure!(fixed_height > 0.0, "strip height must be positive");
25        ensure!(width > 0.0, "strip width must be positive");
26        Ok(Strip {
27            fixed_height,
28            cde_config,
29            shape_modify_config,
30            width,
31        })
32    }
33
34    pub fn set_width(&mut self, width: f32) {
35        assert!(width > 0.0, "strip width must be positive");
36        self.width = width;
37    }
38}
39
40impl From<Strip> for Container {
41    fn from(s: Strip) -> Container {
42        let id = s.width.to_bits() as usize;
43        Container::new(
44            id,
45            OriginalShape {
46                shape: SPolygon::from(Rect::try_new(0.0, 0.0, s.width, s.fixed_height).unwrap()),
47                pre_transform: DTransformation::empty(),
48                modify_mode: ShapeModifyMode::Deflate,
49                modify_config: s.shape_modify_config,
50            },
51            vec![],
52            s.cde_config,
53        )
54        .unwrap()
55    }
56}
jagua_rs/probs/spp/entities/strip.rs

jagua_rs/probs/spp/entities/
strip.rs
