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use self::rand::distributions::Range;
use astroid::rand::distributions::Sample;
extern crate rand;
extern crate serde_json;
use mass::{Mass, Type};
use astroid::rand::Rng;
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct Astroid {
name : String,
mass_type : Type,
position : (f64, f64, f64),
velocity : (f64, f64, f64),
}
impl Astroid {
pub fn new() -> Astroid {
let name : String = rand::thread_rng()
.gen_ascii_chars()
.take(8)
.collect();
let mut pr = Range::new(-50.0, 50.0);
let mut vr = Range::new(-0.5, 0.5);
let mut rng = rand::thread_rng();
let position = (pr.sample(&mut rng), pr.sample(&mut rng), pr.sample(&mut rng));
let velocity = (vr.sample(&mut rng), vr.sample(&mut rng), vr.sample(&mut rng));
Astroid {
name : name,
mass_type : Type::Astroid,
position : position,
velocity : velocity,
}
}
}
impl Mass for Astroid {
fn name(&self) -> &String {
&self.name
}
fn position(&self) -> (f64, f64, f64) {
self.position
}
fn serialize(&self) -> String {
serde_json::to_string(self).unwrap()
}
fn box_clone(&self) -> Box<Mass> {
Box::new((*self).clone())
}
fn process(&mut self) {
self.position.0 += self.velocity.0;
self.position.1 += self.velocity.1;
self.position.2 += self.velocity.2;
}
fn recv_velocity(&self) -> (f64, f64, f64) {
self.velocity
}
fn give_acceleration(&mut self, acceleration : (f64, f64, f64)) {
self.velocity.0 += acceleration.0;
self.velocity.1 += acceleration.1;
self.velocity.2 += acceleration.2;
}
}
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