jagua_rs/probs/spp/entities/
strip.rs1use 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)]
9pub 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 ) -> Result<Self> {
23 ensure!(fixed_height > 0.0, "strip height must be positive");
24 Ok(Strip {
25 fixed_height,
26 cde_config,
27 shape_modify_config,
28 width: 0.0,
29 })
30 }
31
32 pub fn set_width(&mut self, width: f32) {
33 self.width = width;
34 }
35}
36
37impl From<Strip> for Container {
38 fn from(s: Strip) -> Container {
39 Container::new(
40 0,
41 OriginalShape {
42 shape: SPolygon::from(Rect::try_new(0.0, 0.0, s.width, s.fixed_height).unwrap()),
43 pre_transform: DTransformation::empty(),
44 modify_mode: ShapeModifyMode::Deflate,
45 modify_config: s.shape_modify_config,
46 },
47 vec![],
48 s.cde_config,
49 )
50 .unwrap()
51 }
52}