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oxihuman_morph/
cellulite_morph.rs

1// Copyright (C) 2026 COOLJAPAN OU (Team KitaSan)
2// SPDX-License-Identifier: Apache-2.0
3#![allow(dead_code)]
4
5//! Cellulite texture morph stub.
6
7/// Cellulite grade (Nürnberger–Müller scale).
8#[derive(Debug, Clone, Copy, PartialEq)]
9pub enum CelluliteGrade {
10    Grade0,
11    Grade1,
12    Grade2,
13    Grade3,
14}
15
16/// Cellulite morph controller.
17#[derive(Debug, Clone)]
18pub struct CelluliteMorph {
19    pub grade: CelluliteGrade,
20    pub coverage: f32,
21    pub depth: f32,
22    pub morph_count: usize,
23    pub enabled: bool,
24}
25
26impl CelluliteMorph {
27    pub fn new(morph_count: usize) -> Self {
28        CelluliteMorph {
29            grade: CelluliteGrade::Grade0,
30            coverage: 0.0,
31            depth: 0.5,
32            morph_count,
33            enabled: true,
34        }
35    }
36}
37
38/// Create a new cellulite morph.
39pub fn new_cellulite_morph(morph_count: usize) -> CelluliteMorph {
40    CelluliteMorph::new(morph_count)
41}
42
43/// Set cellulite grade.
44pub fn clm_set_grade(morph: &mut CelluliteMorph, grade: CelluliteGrade) {
45    morph.grade = grade;
46}
47
48/// Set coverage (0.0 = no coverage, 1.0 = full coverage).
49pub fn clm_set_coverage(morph: &mut CelluliteMorph, coverage: f32) {
50    morph.coverage = coverage.clamp(0.0, 1.0);
51}
52
53/// Set dimple depth factor.
54pub fn clm_set_depth(morph: &mut CelluliteMorph, depth: f32) {
55    morph.depth = depth.clamp(0.0, 1.0);
56}
57
58/// Evaluate morph weights (stub: uniform from coverage).
59pub fn clm_evaluate(morph: &CelluliteMorph) -> Vec<f32> {
60    /* Stub: uniform weight from coverage */
61    if !morph.enabled || morph.morph_count == 0 {
62        return vec![];
63    }
64    vec![morph.coverage; morph.morph_count]
65}
66
67/// Enable or disable.
68pub fn clm_set_enabled(morph: &mut CelluliteMorph, enabled: bool) {
69    morph.enabled = enabled;
70}
71
72/// Serialize to JSON-like string.
73pub fn clm_to_json(morph: &CelluliteMorph) -> String {
74    let grade = match morph.grade {
75        CelluliteGrade::Grade0 => "grade0",
76        CelluliteGrade::Grade1 => "grade1",
77        CelluliteGrade::Grade2 => "grade2",
78        CelluliteGrade::Grade3 => "grade3",
79    };
80    format!(
81        r#"{{"grade":"{}","coverage":{},"depth":{},"morph_count":{},"enabled":{}}}"#,
82        grade, morph.coverage, morph.depth, morph.morph_count, morph.enabled
83    )
84}
85
86#[cfg(test)]
87mod tests {
88    use super::*;
89
90    #[test]
91    fn test_default_grade() {
92        let m = new_cellulite_morph(4);
93        assert_eq!(
94            m.grade,
95            CelluliteGrade::Grade0 /* default grade must be Grade0 */
96        );
97    }
98
99    #[test]
100    fn test_set_grade() {
101        let mut m = new_cellulite_morph(4);
102        clm_set_grade(&mut m, CelluliteGrade::Grade3);
103        assert_eq!(m.grade, CelluliteGrade::Grade3 /* grade must be set */);
104    }
105
106    #[test]
107    fn test_coverage_clamp_high() {
108        let mut m = new_cellulite_morph(4);
109        clm_set_coverage(&mut m, 1.5);
110        assert!((m.coverage - 1.0).abs() < 1e-6 /* coverage clamped to 1.0 */);
111    }
112
113    #[test]
114    fn test_coverage_clamp_low() {
115        let mut m = new_cellulite_morph(4);
116        clm_set_coverage(&mut m, -0.1);
117        assert!(m.coverage.abs() < 1e-6 /* coverage clamped to 0.0 */);
118    }
119
120    #[test]
121    fn test_depth_clamp() {
122        let mut m = new_cellulite_morph(4);
123        clm_set_depth(&mut m, 2.0);
124        assert!((m.depth - 1.0).abs() < 1e-6 /* depth clamped to 1.0 */);
125    }
126
127    #[test]
128    fn test_evaluate_length() {
129        let mut m = new_cellulite_morph(6);
130        clm_set_coverage(&mut m, 0.5);
131        assert_eq!(
132            clm_evaluate(&m).len(),
133            6 /* output must match morph_count */
134        );
135    }
136
137    #[test]
138    fn test_evaluate_disabled() {
139        let mut m = new_cellulite_morph(4);
140        clm_set_enabled(&mut m, false);
141        assert!(clm_evaluate(&m).is_empty() /* disabled must return empty */);
142    }
143
144    #[test]
145    fn test_to_json_has_grade() {
146        let m = new_cellulite_morph(4);
147        let j = clm_to_json(&m);
148        assert!(j.contains("\"grade\"") /* JSON must have grade */);
149    }
150
151    #[test]
152    fn test_enabled_default() {
153        let m = new_cellulite_morph(4);
154        assert!(m.enabled /* must be enabled by default */);
155    }
156}