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 {
10 pub fixed_height: f32,
11 pub cde_config: CDEConfig,
12 pub shape_modify_config: ShapeModifyConfig,
13 pub width: f32,
14}
15
16impl Strip {
17 pub fn new(
18 fixed_height: f32,
19 cde_config: CDEConfig,
20 shape_modify_config: ShapeModifyConfig,
21 ) -> Result<Self> {
22 ensure!(fixed_height > 0.0, "strip height must be positive");
23 Ok(Strip {
24 fixed_height,
25 cde_config,
26 shape_modify_config,
27 width: 0.0,
28 })
29 }
30
31 pub fn set_width(&mut self, width: f32) {
32 self.width = width;
33 }
34}
35
36impl From<Strip> for Container {
37 fn from(s: Strip) -> Container {
38 Container::new(
39 0,
40 OriginalShape {
41 shape: SPolygon::from(Rect::try_new(0.0, 0.0, s.width, s.fixed_height).unwrap()),
42 pre_transform: DTransformation::empty(),
43 modify_mode: ShapeModifyMode::Deflate,
44 modify_config: s.shape_modify_config,
45 },
46 vec![],
47 s.cde_config,
48 )
49 .unwrap()
50 }
51}