physis/havok/
animation_binding.rs

1// SPDX-FileCopyrightText: 2020 Inseok Lee
2// SPDX-License-Identifier: MIT
3
4#![allow(dead_code)]
5
6use crate::havok::HavokAnimation;
7use crate::havok::object::HavokObject;
8use crate::havok::spline_compressed_animation::HavokSplineCompressedAnimation;
9use core::cell::RefCell;
10use std::sync::Arc;
11
12#[repr(u8)]
13pub enum HavokAnimationBlendHint {
14    Normal = 0,
15    Additive = 1,
16}
17
18impl HavokAnimationBlendHint {
19    pub fn from_raw(raw: u8) -> Self {
20        match raw {
21            0 => Self::Normal,
22            1 => Self::Additive,
23            _ => panic!(),
24        }
25    }
26}
27
28pub struct HavokAnimationBinding {
29    pub transform_track_to_bone_indices: Vec<u16>,
30    pub blend_hint: HavokAnimationBlendHint,
31    pub animation: Box<dyn HavokAnimation>,
32}
33
34impl HavokAnimationBinding {
35    pub fn new(object: Arc<RefCell<HavokObject>>) -> Self {
36        let root = object.borrow();
37
38        let raw_transform_track_to_bone_indices =
39            root.get("transformTrackToBoneIndices").as_array();
40        let transform_track_to_bone_indices = raw_transform_track_to_bone_indices
41            .iter()
42            .map(|x| x.as_int() as u16)
43            .collect::<Vec<_>>();
44
45        let blend_hint = HavokAnimationBlendHint::from_raw(root.get("blendHint").as_int() as u8);
46
47        let raw_animation = root.get("animation").as_object();
48        let animation = match &*raw_animation.borrow().object_type.name {
49            "hkaSplineCompressedAnimation" => {
50                Box::new(HavokSplineCompressedAnimation::new(raw_animation.clone()))
51            }
52            _ => panic!(),
53        };
54
55        Self {
56            transform_track_to_bone_indices,
57            blend_hint,
58            animation,
59        }
60    }
61}
physis/havok/animation_binding.rs

physis/havok/
animation_binding.rs
