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Tweak with collider properites

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...to fix unexplainable bugs
This commit is contained in:
reo 2025-07-15 02:35:39 +03:00
parent f48783f17b
commit e7d3ef2b14
1 changed files with 18 additions and 4 deletions
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22
src/main.rs
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@ -14,6 +14,7 @@ use glam::{Quat, Vec3, EulerRot};
use glium::backend::glutin::SimpleWindowBuilder; use glium::backend::glutin::SimpleWindowBuilder;
use render::GliumRenderer; use render::GliumRenderer;
use rapier3d::prelude::*; use rapier3d::prelude::*;
use rapier3d::prelude::LockedAxes;
use rapier3d::na::{UnitQuaternion, Quaternion}; use rapier3d::na::{UnitQuaternion, Quaternion};
fn main() -> Result<()> { fn main() -> Result<()> {
@ -62,12 +63,19 @@ fn main() -> Result<()> {
let ground_tr = *ecsr.world.get::<&Transform>(ground_ent).unwrap(); let ground_tr = *ecsr.world.get::<&Transform>(ground_ent).unwrap();
let (axis, angle) = ground_tr.rotation.to_axis_angle(); let (axis, angle) = ground_tr.rotation.to_axis_angle();
let rotation = vector![axis.x * angle, axis.y * angle, axis.z * angle]; let rotation = vector![axis.x * angle, axis.y * angle, axis.z * angle];
let ground_half_height = 0.1;
let ground_half_extents_x = ground_tr.scale.x * 1.0;
let ground_half_extents_z = ground_tr.scale.z * 1.0;
let ground_pos = Isometry::new( let ground_pos = Isometry::new(
vector![ground_tr.translation.x, ground_tr.translation.y, ground_tr.translation.z], vector![
ground_tr.translation.x,
ground_tr.translation.y - ground_half_height,
ground_tr.translation.z
],
rotation, rotation,
); );
let ground_rb = RigidBodyBuilder::fixed().position(ground_pos).build(); let ground_rb = RigidBodyBuilder::fixed().position(ground_pos).build();
let ground_collider = ColliderBuilder::cuboid(10.0, 0.1, 10.0).build(); let ground_collider = ColliderBuilder::cuboid(ground_half_extents_x, ground_half_height, ground_half_extents_z).build();
physics.add_rigid_body(ground_ent, ground_rb, ground_collider); physics.add_rigid_body(ground_ent, ground_rb, ground_collider);
// Add physics for object // Add physics for object
@ -78,8 +86,14 @@ fn main() -> Result<()> {
vector![object_tr.translation.x, object_tr.translation.y, object_tr.translation.z], vector![object_tr.translation.x, object_tr.translation.y, object_tr.translation.z],
rotation, rotation,
); );
let object_rb = RigidBodyBuilder::dynamic().position(object_pos).build(); let object_rb = RigidBodyBuilder::dynamic()
let object_collider = ColliderBuilder::cylinder(2.0, 0.2).build(); .position(object_pos)
.locked_axes(LockedAxes::ROTATION_LOCKED_X | LockedAxes::ROTATION_LOCKED_Z)
.angular_damping(5.0)
.build();
let object_radius = 0.2 * object_tr.scale.x;
let object_half_height = 2.0 * object_tr.scale.y;
let object_collider = ColliderBuilder::cylinder(object_half_height, object_radius).build();
physics.add_rigid_body(object_ent, object_rb, object_collider); physics.add_rigid_body(object_ent, object_rb, object_collider);