28 lines
587 B
Rust
28 lines
587 B
Rust
|
use cgmath::{Deg, InnerSpace, Point2, Vector2};
|
||
|
|
use nalgebra;
|
||
|
|
use rapier2d::dynamics::RigidBody;
|
||
|
|
|
||
|
|
pub fn rigidbody_position(r: &RigidBody) -> cgmath::Point2<f32> {
|
||
|
|
Point2 {
|
||
|
|
x: r.translation()[0],
|
||
|
|
y: r.translation()[1],
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn rigidbody_angle(r: &RigidBody) -> Deg<f32> {
|
||
|
|
Vector2 {
|
||
|
|
x: r.rotation().re,
|
||
|
|
y: r.rotation().im,
|
||
|
|
}
|
||
|
|
.angle(Vector2 { x: 1.0, y: 0.0 })
|
||
|
|
.into()
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn rigidbody_velocity(r: &RigidBody) -> cgmath::Vector2<f32> {
|
||
|
|
let v = r.velocity_at_point(&nalgebra::Point2::new(
|
||
|
|
r.translation()[0],
|
||
|
|
r.translation()[1],
|
||
|
|
));
|
||
|
|
Vector2 { x: v.x, y: v.y }
|
||
|
|
}
|