box3d-rust 0.1.0

Pure Rust port of the Box3D 3D physics engine
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141

//! Framed world op writers for `Recording`, split from ops.rs to satisfy
//! the file-length limit. Layouts mirror recording_ops.inl.
//!
//! SPDX-FileCopyrightText: 2026 Erin Catto
//! SPDX-License-Identifier: MIT

use crate::id::WorldId;
use crate::math_functions::Vec3;
use crate::types::ExplosionDef;

use crate::recording::ops::RecOp;
use crate::recording::session::Recording;

impl Recording {
    /// Write framed `DestroyWorld` op.
    pub fn write_destroy_world(&mut self, world: WorldId) {
        self.begin_record(RecOp::DestroyWorld as u8);
        self.buffer.append_world_id(world);
        self.end_record();
    }

    /// Write framed `Step` op.
    pub fn write_step(&mut self, world: WorldId, dt: f32, sub_step_count: i32) {
        self.begin_record(RecOp::Step as u8);
        self.buffer.append_world_id(world);
        self.buffer.append_f32(dt);
        self.buffer.append_i32(sub_step_count);
        self.end_record();
    }

    /// Write framed `WorldEnableSleeping` op.
    pub fn write_world_enable_sleeping(&mut self, world: WorldId, flag: bool) {
        self.begin_record(RecOp::WorldEnableSleeping as u8);
        self.buffer.append_world_id(world);
        self.buffer.append_bool(flag);
        self.end_record();
    }

    /// Write framed `WorldEnableContinuous` op.
    pub fn write_world_enable_continuous(&mut self, world: WorldId, flag: bool) {
        self.begin_record(RecOp::WorldEnableContinuous as u8);
        self.buffer.append_world_id(world);
        self.buffer.append_bool(flag);
        self.end_record();
    }

    /// Write framed `WorldSetRestitutionThreshold` op.
    pub fn write_world_set_restitution_threshold(&mut self, world: WorldId, value: f32) {
        self.begin_record(RecOp::WorldSetRestitutionThreshold as u8);
        self.buffer.append_world_id(world);
        self.buffer.append_f32(value);
        self.end_record();
    }

    /// Write framed `WorldSetHitEventThreshold` op.
    pub fn write_world_set_hit_event_threshold(&mut self, world: WorldId, value: f32) {
        self.begin_record(RecOp::WorldSetHitEventThreshold as u8);
        self.buffer.append_world_id(world);
        self.buffer.append_f32(value);
        self.end_record();
    }

    /// Write framed `WorldSetGravity` op.
    pub fn write_world_set_gravity(&mut self, world: WorldId, gravity: Vec3) {
        self.begin_record(RecOp::WorldSetGravity as u8);
        self.buffer.append_world_id(world);
        self.buffer.append_vec3(gravity);
        self.end_record();
    }

    /// Write framed `WorldExplode` op.
    pub fn write_world_explode(&mut self, world: WorldId, def: ExplosionDef) {
        self.begin_record(RecOp::WorldExplode as u8);
        self.buffer.append_world_id(world);
        self.buffer.append_explosion_def(def);
        self.end_record();
    }

    /// Write framed `WorldSetContactTuning` op.
    pub fn write_world_set_contact_tuning(
        &mut self,
        world: WorldId,
        hertz: f32,
        damping_ratio: f32,
        contact_speed: f32,
    ) {
        self.begin_record(RecOp::WorldSetContactTuning as u8);
        self.buffer.append_world_id(world);
        self.buffer.append_f32(hertz);
        self.buffer.append_f32(damping_ratio);
        self.buffer.append_f32(contact_speed);
        self.end_record();
    }

    /// Write framed `WorldSetContactRecycleDistance` op.
    pub fn write_world_set_contact_recycle_distance(
        &mut self,
        world: WorldId,
        recycle_distance: f32,
    ) {
        self.begin_record(RecOp::WorldSetContactRecycleDistance as u8);
        self.buffer.append_world_id(world);
        self.buffer.append_f32(recycle_distance);
        self.end_record();
    }

    /// Write framed `WorldSetMaximumLinearSpeed` op.
    pub fn write_world_set_maximum_linear_speed(
        &mut self,
        world: WorldId,
        maximum_linear_speed: f32,
    ) {
        self.begin_record(RecOp::WorldSetMaximumLinearSpeed as u8);
        self.buffer.append_world_id(world);
        self.buffer.append_f32(maximum_linear_speed);
        self.end_record();
    }

    /// Write framed `WorldEnableWarmStarting` op.
    pub fn write_world_enable_warm_starting(&mut self, world: WorldId, flag: bool) {
        self.begin_record(RecOp::WorldEnableWarmStarting as u8);
        self.buffer.append_world_id(world);
        self.buffer.append_bool(flag);
        self.end_record();
    }

    /// Write framed `WorldRebuildStaticTree` op.
    pub fn write_world_rebuild_static_tree(&mut self, world: WorldId) {
        self.begin_record(RecOp::WorldRebuildStaticTree as u8);
        self.buffer.append_world_id(world);
        self.end_record();
    }

    /// Write framed `WorldEnableSpeculative` op.
    pub fn write_world_enable_speculative(&mut self, world: WorldId, flag: bool) {
        self.begin_record(RecOp::WorldEnableSpeculative as u8);
        self.buffer.append_world_id(world);
        self.buffer.append_bool(flag);
        self.end_record();
    }
}