oxihuman_morph/
ear_tragus_control.rs

1// Copyright (C) 2026 COOLJAPAN OU (Team KitaSan)
2// SPDX-License-Identifier: Apache-2.0
3
4#![allow(dead_code)]
5
6//! Ear tragus morph control: adjusts the shape and size of the ear tragus.
7
8/// Configuration for ear tragus morphing.
9#[allow(dead_code)]
10#[derive(Debug, Clone)]
11pub struct EarTragusConfig {
12    pub min_size: f32,
13    pub max_size: f32,
14}
15
16/// Runtime state for ear tragus morph.
17#[allow(dead_code)]
18#[derive(Debug, Clone)]
19pub struct EarTragusState {
20    pub left_size: f32,
21    pub right_size: f32,
22    pub protrusion: f32,
23}
24
25#[allow(dead_code)]
26pub fn default_ear_tragus_config() -> EarTragusConfig {
27    EarTragusConfig {
28        min_size: 0.0,
29        max_size: 1.0,
30    }
31}
32
33#[allow(dead_code)]
34pub fn new_ear_tragus_state() -> EarTragusState {
35    EarTragusState {
36        left_size: 0.5,
37        right_size: 0.5,
38        protrusion: 0.3,
39    }
40}
41
42#[allow(dead_code)]
43pub fn et_set_left(state: &mut EarTragusState, cfg: &EarTragusConfig, v: f32) {
44    state.left_size = v.clamp(cfg.min_size, cfg.max_size);
45}
46
47#[allow(dead_code)]
48pub fn et_set_right(state: &mut EarTragusState, cfg: &EarTragusConfig, v: f32) {
49    state.right_size = v.clamp(cfg.min_size, cfg.max_size);
50}
51
52#[allow(dead_code)]
53pub fn et_set_both(state: &mut EarTragusState, cfg: &EarTragusConfig, v: f32) {
54    let clamped = v.clamp(cfg.min_size, cfg.max_size);
55    state.left_size = clamped;
56    state.right_size = clamped;
57}
58
59#[allow(dead_code)]
60pub fn et_set_protrusion(state: &mut EarTragusState, v: f32) {
61    state.protrusion = v.clamp(0.0, 1.0);
62}
63
64#[allow(dead_code)]
65pub fn et_reset(state: &mut EarTragusState) {
66    *state = new_ear_tragus_state();
67}
68
69#[allow(dead_code)]
70pub fn et_to_weights(state: &EarTragusState) -> Vec<(String, f32)> {
71    vec![
72        ("ear_tragus_left".to_string(), state.left_size),
73        ("ear_tragus_right".to_string(), state.right_size),
74        ("ear_tragus_protrusion".to_string(), state.protrusion),
75    ]
76}
77
78#[allow(dead_code)]
79pub fn et_to_json(state: &EarTragusState) -> String {
80    format!(
81        r#"{{"left_size":{:.4},"right_size":{:.4},"protrusion":{:.4}}}"#,
82        state.left_size, state.right_size, state.protrusion
83    )
84}
85
86#[allow(dead_code)]
87pub fn et_blend(a: &EarTragusState, b: &EarTragusState, t: f32) -> EarTragusState {
88    let t = t.clamp(0.0, 1.0);
89    EarTragusState {
90        left_size: a.left_size + (b.left_size - a.left_size) * t,
91        right_size: a.right_size + (b.right_size - a.right_size) * t,
92        protrusion: a.protrusion + (b.protrusion - a.protrusion) * t,
93    }
94}
95
96#[cfg(test)]
97mod tests {
98    use super::*;
99
100    #[test]
101    fn test_default_config() {
102        let cfg = default_ear_tragus_config();
103        assert!(cfg.min_size.abs() < 1e-6);
104        assert!((cfg.max_size - 1.0).abs() < 1e-6);
105    }
106
107    #[test]
108    fn test_new_state() {
109        let s = new_ear_tragus_state();
110        assert!((s.left_size - 0.5).abs() < 1e-6);
111        assert!((s.protrusion - 0.3).abs() < 1e-6);
112    }
113
114    #[test]
115    fn test_set_left_clamps() {
116        let cfg = default_ear_tragus_config();
117        let mut s = new_ear_tragus_state();
118        et_set_left(&mut s, &cfg, 5.0);
119        assert!((s.left_size - 1.0).abs() < 1e-6);
120    }
121
122    #[test]
123    fn test_set_both() {
124        let cfg = default_ear_tragus_config();
125        let mut s = new_ear_tragus_state();
126        et_set_both(&mut s, &cfg, 0.7);
127        assert!((s.left_size - 0.7).abs() < 1e-6);
128        assert!((s.right_size - 0.7).abs() < 1e-6);
129    }
130
131    #[test]
132    fn test_set_protrusion() {
133        let mut s = new_ear_tragus_state();
134        et_set_protrusion(&mut s, 0.8);
135        assert!((s.protrusion - 0.8).abs() < 1e-6);
136    }
137
138    #[test]
139    fn test_reset() {
140        let cfg = default_ear_tragus_config();
141        let mut s = new_ear_tragus_state();
142        et_set_left(&mut s, &cfg, 0.9);
143        et_reset(&mut s);
144        assert!((s.left_size - 0.5).abs() < 1e-6);
145    }
146
147    #[test]
148    fn test_to_weights() {
149        let s = new_ear_tragus_state();
150        assert_eq!(et_to_weights(&s).len(), 3);
151    }
152
153    #[test]
154    fn test_to_json() {
155        let s = new_ear_tragus_state();
156        let j = et_to_json(&s);
157        assert!(j.contains("left_size"));
158    }
159
160    #[test]
161    fn test_blend() {
162        let a = new_ear_tragus_state();
163        let mut b = new_ear_tragus_state();
164        b.left_size = 1.0;
165        let mid = et_blend(&a, &b, 0.5);
166        assert!((mid.left_size - 0.75).abs() < 1e-6);
167    }
168
169    #[test]
170    fn test_set_right() {
171        let cfg = default_ear_tragus_config();
172        let mut s = new_ear_tragus_state();
173        et_set_right(&mut s, &cfg, 0.3);
174        assert!((s.right_size - 0.3).abs() < 1e-6);
175    }
176}
oxihuman_morph/ear_tragus_control.rs

oxihuman_morph/
ear_tragus_control.rs
