Add command-line options

This commit is contained in:
Arne Keller 2019-03-29 19:39:22 +01:00
parent d9fa6b6d43
commit ae4ac1732e
3 changed files with 162 additions and 52 deletions

171
Cargo.lock generated
View File

@ -5,7 +5,8 @@ name = "aufgabe1"
version = "0.1.0"
dependencies = [
"chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
"geo 0.11.0 (git+https://github.com/georust/geo)",
"geo 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
"structopt 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
"svg 0.5.12 (registry+https://github.com/rust-lang/crates.io-index)",
]
@ -16,13 +17,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "backtrace"
version = "0.3.13"
version = "0.3.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
"backtrace-sys 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
"cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
"cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-demangle 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
]
@ -32,18 +33,23 @@ name = "backtrace-sys"
version = "0.1.28"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"cc 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.47 (registry+https://github.com/rust-lang/crates.io-index)",
"cc 1.0.32 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "bitflags"
version = "1.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "cc"
version = "1.0.28"
version = "1.0.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "cfg-if"
version = "0.1.6"
version = "0.1.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
@ -56,12 +62,22 @@ dependencies = [
"time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "clap"
version = "2.32.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
"textwrap 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
"unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "failure"
version = "0.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"backtrace 0.3.13 (registry+https://github.com/rust-lang/crates.io-index)",
"backtrace 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
"failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
]
@ -70,35 +86,43 @@ name = "failure_derive"
version = "0.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"proc-macro2 0.4.25 (registry+https://github.com/rust-lang/crates.io-index)",
"quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
"syn 0.15.26 (registry+https://github.com/rust-lang/crates.io-index)",
"proc-macro2 0.4.27 (registry+https://github.com/rust-lang/crates.io-index)",
"quote 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
"syn 0.15.29 (registry+https://github.com/rust-lang/crates.io-index)",
"synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "geo"
version = "0.11.0"
source = "git+https://github.com/georust/geo#96c7846d703a74f59ba68e68929415cbce4a68d9"
version = "0.12.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
"geo-types 0.3.0 (git+https://github.com/georust/geo)",
"geo-types 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
"num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
"rstar 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
"rstar 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "geo-types"
version = "0.3.0"
source = "git+https://github.com/georust/geo#96c7846d703a74f59ba68e68929415cbce4a68d9"
version = "0.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
"rstar 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
"rstar 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "heck"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"unicode-segmentation 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "libc"
version = "0.2.47"
version = "0.2.51"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
@ -114,6 +138,14 @@ name = "num-traits"
version = "0.2.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "num_cpus"
version = "1.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "pdqselect"
version = "0.1.0"
@ -121,7 +153,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "proc-macro2"
version = "0.4.25"
version = "0.4.27"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@ -129,10 +161,10 @@ dependencies = [
[[package]]
name = "quote"
version = "0.6.10"
version = "0.6.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"proc-macro2 0.4.25 (registry+https://github.com/rust-lang/crates.io-index)",
"proc-macro2 0.4.27 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@ -142,11 +174,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "rstar"
version = "0.1.1"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
"pdqselect 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"threadpool 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
@ -154,6 +187,26 @@ name = "rustc-demangle"
version = "0.1.13"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "structopt"
version = "0.2.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
"structopt-derive 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "structopt-derive"
version = "0.2.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
"proc-macro2 0.4.27 (registry+https://github.com/rust-lang/crates.io-index)",
"quote 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
"syn 0.15.29 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "svg"
version = "0.5.12"
@ -161,11 +214,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "syn"
version = "0.15.26"
version = "0.15.29"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"proc-macro2 0.4.25 (registry+https://github.com/rust-lang/crates.io-index)",
"quote 0.6.10 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -174,22 +227,48 @@ name = "synstructure"
version = "0.10.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"proc-macro2 0.4.25 (registry+https://github.com/rust-lang/crates.io-index)",
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"unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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[[package]]
name = "textwrap"
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source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
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]
[[package]]
name = "threadpool"
version = "1.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
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[[package]]
name = "time"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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View File

@ -9,6 +9,7 @@ codegen-units = 1
opt-level = 3
[dependencies]
geo = { git = "https://github.com/georust/geo" }
geo = "0.12"
svg = "0.5.11"
chrono = "0.4.6"
structopt = { version = "0.2", default-features = false }

View File

@ -2,6 +2,9 @@ use geo::prelude::*;
use chrono::{Duration, NaiveTime};
//#[macro_use] extern crate structopt;
use structopt::StructOpt;
use std::cmp;
use std::collections::BinaryHeap;
use std::f64;
@ -16,6 +19,20 @@ type Polygon = geo::Polygon<f64>;
// 30 km/h = 8+1/3 m/s
// 15 km/h = 4+1/6 m/s
#[derive(Debug, StructOpt)]
#[structopt(name = "aufgabe1", about = "Implementierung für Aufgabe 1")]
struct Opt {
/// Debug-Modus aktivieren
#[structopt(short = "d", long = "debug")]
debug: bool,
/// Geschwindigkeit von Lisa (in km/h)
#[structopt(short = "l", long = "lisa", default_value = "15")]
lisa: f64,
/// Geschwindigkeit vom Bus (in km/h)
#[structopt(short = "b", long = "bus", default_value = "30")]
bus: f64,
}
#[derive(Debug, Clone, PartialEq)]
struct RunState {
/// Theoretisch mögliche Wartezeit
@ -38,9 +55,10 @@ impl cmp::PartialOrd for RunState {
}
fn main() {
let opt = Opt::from_args();
// 30 km/h -> 8.3 m/s
let bus_speed = 30.0 / 3.6;
let lisa_speed = 15.0 / 3.6;
let bus_speed = opt.bus / 3.6;
let lisa_speed = opt.lisa / 3.6;
// Zeitpunkt basierend auf Wartezeit in Sekunden berechnen
let calc_time = |total_distance, y| {
NaiveTime::from_hms(7, 30, 0)
@ -64,11 +82,11 @@ fn main() {
// Startzustand: Lisa ist an ihrem Haus, Bus noch nicht losgefahren
let start = RunState {
pos: house,
delay: max_possible_delay(0.0, house),
delay: max_possible_delay(&opt, 0.0, house),
total_distance: 0.0,
};
let meeting_point = Point::new(0.0, house.y() + 30.0f64.to_radians().tan() * house.x());
let meeting_point = Point::new(0.0, house.y() + (opt.lisa/opt.bus).asin().tan() * house.x());
eprintln!(
"Theoretisches Maximum: {:?}",
calc_time(distance(meeting_point, house), meeting_point.y())
@ -90,7 +108,9 @@ fn main() {
// besten Zustand einlesen
let state = states.pop().unwrap();
let last = &state[0];
println!("last {:?}", last);
if opt.debug {
println!("last {:?}", last);
}
// neue Zustände
let mut all = vec![];
@ -106,7 +126,7 @@ fn main() {
{
// Lisa könnte zu dieser Ecke rennen
let total_distance = last.total_distance + distance(last.pos, next);
let delay = max_possible_delay(total_distance, next);
let delay = max_possible_delay(&opt, total_distance, next);
if delay > best_delay {
let mut route = state.clone();
route.insert(
@ -131,7 +151,7 @@ fn main() {
if none_intersect(&polys, &line) {
let line_length = line.end_point().euclidean_distance(&line.start_point());
let total_distance = last.total_distance + line_length;
let delay = max_possible_delay(total_distance, line.end_point());
let delay = max_possible_delay(&opt, total_distance, line.end_point());
if delay > best_delay {
// neue beste Wartezeit
let mut route = state.clone();
@ -145,7 +165,7 @@ fn main() {
);
// Verbesserung anzeigen und speichern
eprintln!(
"Verbesserung: {:?} ({:?}+ Zustände verbleiben)",
"Verbesserung: {:?} ({:?}+ Möglichkeiten verbleiben)",
calc_time(total_distance, line.end.y),
states.len()
);
@ -240,8 +260,8 @@ fn distance(a: Point, b: Point) -> f64 {
((a.x() - b.x()).powi(2) + (a.y() - b.y()).powi(2)).sqrt()
}
fn max_possible_delay(total_distance: f64, lisa: Point) -> f64 {
fn max_possible_delay(opt: &Opt, total_distance: f64, lisa: Point) -> f64 {
let x_l = lisa.x();
let y_l = lisa.y();
y_l - (3.0 * x_l.powi(2)).sqrt() - total_distance * 2.0
y_l - (3.0 * x_l.powi(2)).sqrt() - total_distance * (opt.bus/opt.lisa)
}