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id="597">597</span> <span id="598">598</span> <span id="599">599</span> <span id="600">600</span> <span id="601">601</span> <span id="602">602</span> <span id="603">603</span> <span id="604">604</span> <span id="605">605</span> <span id="606">606</span> <span id="607">607</span> <span id="608">608</span> <span id="609">609</span> <span id="610">610</span> <span id="611">611</span> <span id="612">612</span> <span id="613">613</span> </pre><pre class="rust"><code><span class="doccomment">//! The sim crate runs a traffic simulation on top of the map_model. See also</span> <span class="doccomment">//! https://a-b-street.github.io/docs/tech/trafficsim/index.html.</span> <span class="doccomment">//!</span> <span class="doccomment">//! The simulation is very roughly layered into two pieces: the low-level "mechanics" of simulating</span> <span class="doccomment">//! individual agents over time, and higher-level systems like TripManager and TransitSimState that</span> <span class="doccomment">//! glue together individual goals executed by the agents.</span> <span class="doccomment">//!</span> <span class="doccomment">//! Helpful terminology:</span> <span class="doccomment">//! - sov = single occupancy vehicle, a car with just a driver and no passengers. (Car passengers</span> <span class="doccomment">//! are not currently modelled)</span> <span class="comment">// Disable some noisy clippy warnings</span> <span class="attribute">#![<span class="ident">allow</span>(<span class="ident">clippy::type_complexity</span>, <span class="ident">clippy::too_many_arguments</span>)]</span> <span class="attribute">#[<span class="ident">macro_use</span>]</span> <span class="kw">extern</span> <span class="kw">crate</span> <span class="ident">anyhow</span>; <span class="attribute">#[<span class="ident">macro_use</span>]</span> <span class="kw">extern</span> <span class="kw">crate</span> <span class="ident">log</span>; <span class="kw">use</span> <span class="ident">std::fmt</span>; <span class="kw">use</span> <span class="ident">serde</span>::{<span class="ident">Deserialize</span>, <span class="ident">Serialize</span>}; <span class="kw">use</span> <span class="ident">abstutil</span>::{<span class="ident">deserialize_usize</span>, <span class="ident">serialize_usize</span>}; <span class="kw">use</span> <span class="ident">geom</span>::{<span class="ident">Distance</span>, <span class="ident">Speed</span>, <span class="ident">Time</span>}; <span class="kw">use</span> <span class="ident">map_model</span>::{ <span class="ident">BuildingID</span>, <span class="ident">IntersectionID</span>, <span class="ident">LaneID</span>, <span class="ident">Map</span>, <span class="ident">ParkingLotID</span>, <span class="ident">Path</span>, <span class="ident">PathConstraints</span>, <span class="ident">Position</span>, <span class="ident">TransitRouteID</span>, <span class="ident">TransitStopID</span>, }; <span class="kw">use</span> <span class="ident">synthpop::TripEndpoint</span>; <span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::render</span>::{ <span class="ident">CarStatus</span>, <span class="ident">DrawCarInput</span>, <span class="ident">DrawPedCrowdInput</span>, <span class="ident">DrawPedestrianInput</span>, <span class="ident">Intent</span>, <span class="ident">PedCrowdLocation</span>, <span class="ident">UnzoomedAgent</span>, }; <span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::analytics</span>::{<span class="ident">Analytics</span>, <span class="ident">Problem</span>, <span class="ident">ProblemType</span>, <span class="ident">SlidingWindow</span>, <span class="ident">TripPhase</span>}; <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">use</span> <span class="ident"><span class="self">self</span>::events::Event</span>; <span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::events</span>::{<span class="ident">AlertLocation</span>, <span class="ident">TripPhaseType</span>}; <span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::make</span>::{<span class="ident">fork_rng</span>, <span class="ident">BorderSpawnOverTime</span>, <span class="ident">ScenarioGenerator</span>, <span class="ident">SimFlags</span>, <span class="ident">SpawnOverTime</span>}; <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">use</span> <span class="ident"><span class="self">self</span>::make</span>::{<span class="ident">StartTripArgs</span>, <span class="ident">TripSpec</span>}; <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">use</span> <span class="ident"><span class="self">self</span>::mechanics</span>::{ <span class="ident">DrivingSimState</span>, <span class="ident">IntersectionSimState</span>, <span class="ident">ParkingSim</span>, <span class="ident">ParkingSimState</span>, <span class="ident">WalkingSimState</span>, }; <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">use</span> <span class="ident"><span class="self">self</span>::pandemic::PandemicModel</span>; <span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::prebake::PrebakeSummary</span>; <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">use</span> <span class="ident"><span class="self">self</span>::recorder::TrafficRecorder</span>; <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">use</span> <span class="ident"><span class="self">self</span>::router</span>::{<span class="ident">ActionAtEnd</span>, <span class="ident">Router</span>}; <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">use</span> <span class="ident"><span class="self">self</span>::scheduler</span>::{<span class="ident">Command</span>, <span class="ident">Scheduler</span>}; <span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::sim</span>::{ <span class="ident">count_parked_cars_per_bldg</span>, <span class="ident">rand_dist</span>, <span class="ident">AgentProperties</span>, <span class="ident">AlertHandler</span>, <span class="ident">DelayCause</span>, <span class="ident">Sim</span>, <span class="ident">SimCallback</span>, <span class="ident">SimOptions</span>, }; <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">use</span> <span class="ident"><span class="self">self</span>::transit::TransitSimState</span>; <span class="kw">pub</span> <span class="kw">use</span> <span class="ident"><span class="self">self</span>::trips</span>::{<span class="ident">CommutersVehiclesCounts</span>, <span class="ident">Person</span>, <span class="ident">PersonState</span>, <span class="ident">TripInfo</span>, <span class="ident">TripResult</span>}; <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">use</span> <span class="ident"><span class="self">self</span>::trips</span>::{<span class="ident">TripLeg</span>, <span class="ident">TripManager</span>}; <span class="kw">mod</span> <span class="ident">analytics</span>; <span class="kw">mod</span> <span class="ident">events</span>; <span class="kw">mod</span> <span class="ident">make</span>; <span class="kw">mod</span> <span class="ident">mechanics</span>; <span class="kw">mod</span> <span class="ident">pandemic</span>; <span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">prebake</span>; <span class="kw">mod</span> <span class="ident">recorder</span>; <span class="kw">mod</span> <span class="ident">render</span>; <span class="kw">mod</span> <span class="ident">router</span>; <span class="kw">mod</span> <span class="ident">scheduler</span>; <span class="kw">mod</span> <span class="ident">sim</span>; <span class="kw">mod</span> <span class="ident">transit</span>; <span class="kw">mod</span> <span class="ident">trips</span>; <span class="comment">// http://pccsc.net/bicycle-parking-info/ says 68 inches, which is 1.73m</span> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">const</span> <span class="ident">BIKE_LENGTH</span>: <span class="ident">Distance</span> <span class="op">=</span> <span class="ident">Distance::const_meters</span>(<span class="number">1.8</span>); <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">const</span> <span class="ident">MIN_CAR_LENGTH</span>: <span class="ident">Distance</span> <span class="op">=</span> <span class="ident">Distance::const_meters</span>(<span class="number">4.5</span>); <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">const</span> <span class="ident">MAX_CAR_LENGTH</span>: <span class="ident">Distance</span> <span class="op">=</span> <span class="ident">Distance::const_meters</span>(<span class="number">6.5</span>); <span class="comment">// Note this is more than MAX_CAR_LENGTH</span> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">const</span> <span class="ident">BUS_LENGTH</span>: <span class="ident">Distance</span> <span class="op">=</span> <span class="ident">Distance::const_meters</span>(<span class="number">12.5</span>); <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">const</span> <span class="ident">LIGHT_RAIL_LENGTH</span>: <span class="ident">Distance</span> <span class="op">=</span> <span class="ident">Distance::const_meters</span>(<span class="number">60.0</span>); <span class="doccomment">/// At all speeds (including at rest), cars must be at least this far apart, measured from front of</span> <span class="doccomment">/// one car to the back of the other.</span> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">const</span> <span class="ident">FOLLOWING_DISTANCE</span>: <span class="ident">Distance</span> <span class="op">=</span> <span class="ident">Distance::const_meters</span>(<span class="number">1.0</span>); <span class="doccomment">/// When spawning at borders, start the front of the vehicle this far along and gradually appear.</span> <span class="doccomment">/// Getting too close to EPSILON_DIST can lead to get_draw_car having no geometry at all.</span> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">const</span> <span class="ident">SPAWN_DIST</span>: <span class="ident">Distance</span> <span class="op">=</span> <span class="ident">Distance::const_meters</span>(<span class="number">0.05</span>); <span class="comment">// TODO Implement Eq, Hash, Ord manually to guarantee this.</span> <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Copy</span>, <span class="ident">Debug</span>, <span class="ident">Eq</span>, <span class="ident">Hash</span>, <span class="ident">PartialEq</span>, <span class="ident">PartialOrd</span>, <span class="ident">Ord</span>, <span class="ident">Serialize</span>, <span class="ident">Deserialize</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">CarID</span> { <span class="doccomment">/// The numeric ID must be globally unique, without considering VehicleType.</span> <span class="attribute">#[<span class="ident">serde</span>( <span class="ident">serialize_with</span> <span class="op">=</span> <span class="string">"serialize_usize"</span>, <span class="ident">deserialize_with</span> <span class="op">=</span> <span class="string">"deserialize_usize"</span> )]</span> <span class="kw">pub</span> <span class="ident">id</span>: <span class="ident">usize</span>, <span class="doccomment">/// VehicleType is bundled for convenience; many places need to know this without a lookup.</span> <span class="kw">pub</span> <span class="ident">vehicle_type</span>: <span class="ident">VehicleType</span>, } <span class="kw">impl</span> <span class="ident">fmt::Display</span> <span class="kw">for</span> <span class="ident">CarID</span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&mut</span> <span class="ident">fmt::Formatter</span>) -> <span class="ident">fmt::Result</span> { <span class="kw">match</span> <span class="self">self</span>.<span class="ident">vehicle_type</span> { <span class="ident">VehicleType::Car</span> => <span class="macro">write!</span>(<span class="ident">f</span>, <span class="string">"Car #{}"</span>, <span class="self">self</span>.<span class="ident">id</span>), <span class="ident">VehicleType::Bus</span> => <span class="macro">write!</span>(<span class="ident">f</span>, <span class="string">"Bus #{}"</span>, <span class="self">self</span>.<span class="ident">id</span>), <span class="ident">VehicleType::Train</span> => <span class="macro">write!</span>(<span class="ident">f</span>, <span class="string">"Train #{}"</span>, <span class="self">self</span>.<span class="ident">id</span>), <span class="ident">VehicleType::Bike</span> => <span class="macro">write!</span>(<span class="ident">f</span>, <span class="string">"Bike #{}"</span>, <span class="self">self</span>.<span class="ident">id</span>), } } } <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Copy</span>, <span class="ident">Debug</span>, <span class="ident">Eq</span>, <span class="ident">Hash</span>, <span class="ident">PartialEq</span>, <span class="ident">PartialOrd</span>, <span class="ident">Ord</span>, <span class="ident">Serialize</span>, <span class="ident">Deserialize</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">PedestrianID</span>( <span class="attribute">#[<span class="ident">serde</span>( <span class="ident">serialize_with</span> <span class="op">=</span> <span class="string">"serialize_usize"</span>, <span class="ident">deserialize_with</span> <span class="op">=</span> <span class="string">"deserialize_usize"</span> )]</span> <span class="kw">pub</span> <span class="ident">usize</span>, ); <span class="kw">impl</span> <span class="ident">fmt::Display</span> <span class="kw">for</span> <span class="ident">PedestrianID</span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&mut</span> <span class="ident">fmt::Formatter</span>) -> <span class="ident">fmt::Result</span> { <span class="macro">write!</span>(<span class="ident">f</span>, <span class="string">"Pedestrian #{}"</span>, <span class="self">self</span>.<span class="number">0</span>) } } <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Serialize</span>, <span class="ident">Deserialize</span>, <span class="ident">PartialEq</span>, <span class="ident">Eq</span>, <span class="ident">PartialOrd</span>, <span class="ident">Ord</span>, <span class="ident">Clone</span>, <span class="ident">Copy</span>, <span class="ident">Debug</span>, <span class="ident">Hash</span>)]</span> <span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">AgentID</span> { <span class="ident">Car</span>(<span class="ident">CarID</span>), <span class="ident">Pedestrian</span>(<span class="ident">PedestrianID</span>), <span class="comment">// TODO Rename...</span> <span class="ident">BusPassenger</span>(<span class="ident">PersonID</span>, <span class="ident">CarID</span>), } <span class="kw">impl</span> <span class="ident">AgentID</span> { <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">as_car</span>(<span class="self">self</span>) -> <span class="ident">CarID</span> { <span class="kw">match</span> <span class="self">self</span> { <span class="ident">AgentID::Car</span>(<span class="ident">id</span>) => <span class="ident">id</span>, <span class="kw">_</span> => <span class="macro">panic!</span>(<span class="string">"Not a CarID: {:?}"</span>, <span class="self">self</span>), } } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">to_type</span>(<span class="self">self</span>) -> <span class="ident">AgentType</span> { <span class="kw">match</span> <span class="self">self</span> { <span class="ident">AgentID::Car</span>(<span class="ident">c</span>) => <span class="kw">match</span> <span class="ident">c</span>.<span class="ident">vehicle_type</span> { <span class="ident">VehicleType::Car</span> => <span class="ident">AgentType::Car</span>, <span class="ident">VehicleType::Bike</span> => <span class="ident">AgentType::Bike</span>, <span class="ident">VehicleType::Bus</span> => <span class="ident">AgentType::Bus</span>, <span class="ident">VehicleType::Train</span> => <span class="ident">AgentType::Train</span>, }, <span class="ident">AgentID::Pedestrian</span>(<span class="kw">_</span>) => <span class="ident">AgentType::Pedestrian</span>, <span class="ident">AgentID::BusPassenger</span>(<span class="kw">_</span>, <span class="kw">_</span>) => <span class="ident">AgentType::TransitRider</span>, } } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">to_vehicle_type</span>(<span class="self">self</span>) -> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">VehicleType</span><span class="op">></span> { <span class="kw">match</span> <span class="self">self</span> { <span class="ident">AgentID::Car</span>(<span class="ident">c</span>) => <span class="prelude-val">Some</span>(<span class="ident">c</span>.<span class="ident">vehicle_type</span>), <span class="ident">AgentID::Pedestrian</span>(<span class="kw">_</span>) => <span class="prelude-val">None</span>, <span class="ident">AgentID::BusPassenger</span>(<span class="kw">_</span>, <span class="kw">_</span>) => <span class="prelude-val">None</span>, } } <span class="comment">// Convenient debugging</span> <span class="attribute">#[<span class="ident">allow</span>(<span class="ident">unused</span>)]</span> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">is_car</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">id</span>: <span class="ident">usize</span>) -> <span class="ident">bool</span> { <span class="kw">match</span> <span class="self">self</span> { <span class="ident">AgentID::Car</span>(<span class="ident">c</span>) => <span class="ident">c</span>.<span class="ident">id</span> <span class="op">==</span> <span class="ident">id</span>, <span class="kw">_</span> => <span class="bool-val">false</span>, } } <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">is_pedestrian</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="ident">bool</span> { <span class="macro">matches!</span>(<span class="self">self</span>, <span class="ident">AgentID::Pedestrian</span>(<span class="kw">_</span>)) } } <span class="kw">impl</span> <span class="ident">fmt::Display</span> <span class="kw">for</span> <span class="ident">AgentID</span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&mut</span> <span class="ident">fmt::Formatter</span>) -> <span class="ident">fmt::Result</span> { <span class="kw">match</span> <span class="self">self</span> { <span class="ident">AgentID::Car</span>(<span class="ident">id</span>) => <span class="macro">write!</span>(<span class="ident">f</span>, <span class="string">"AgentID({})"</span>, <span class="ident">id</span>), <span class="ident">AgentID::Pedestrian</span>(<span class="ident">id</span>) => <span class="macro">write!</span>(<span class="ident">f</span>, <span class="string">"AgentID({})"</span>, <span class="ident">id</span>), <span class="ident">AgentID::BusPassenger</span>(<span class="ident">person</span>, <span class="ident">bus</span>) => <span class="macro">write!</span>(<span class="ident">f</span>, <span class="string">"AgentID({} on {})"</span>, <span class="ident">person</span>, <span class="ident">bus</span>), } } } <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Serialize</span>, <span class="ident">Deserialize</span>, <span class="ident">PartialEq</span>, <span class="ident">Eq</span>, <span class="ident">PartialOrd</span>, <span class="ident">Ord</span>, <span class="ident">Clone</span>, <span class="ident">Copy</span>, <span class="ident">Debug</span>, <span class="ident">Hash</span>)]</span> <span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">AgentType</span> { <span class="ident">Car</span>, <span class="ident">Bike</span>, <span class="ident">Bus</span>, <span class="ident">Train</span>, <span class="ident">Pedestrian</span>, <span class="ident">TransitRider</span>, } <span class="kw">impl</span> <span class="ident">AgentType</span> { <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">all</span>() -> <span class="ident">Vec</span><span class="op"><</span><span class="ident">AgentType</span><span class="op">></span> { <span class="macro">vec!</span>[ <span class="ident">AgentType::Car</span>, <span class="ident">AgentType::Bike</span>, <span class="ident">AgentType::Bus</span>, <span class="ident">AgentType::Train</span>, <span class="ident">AgentType::Pedestrian</span>, <span class="ident">AgentType::TransitRider</span>, ] } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">noun</span>(<span class="self">self</span>) -> <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> { <span class="kw">match</span> <span class="self">self</span> { <span class="ident">AgentType::Car</span> => <span class="string">"Car"</span>, <span class="ident">AgentType::Bike</span> => <span class="string">"Bike"</span>, <span class="ident">AgentType::Bus</span> => <span class="string">"Bus"</span>, <span class="ident">AgentType::Train</span> => <span class="string">"Train"</span>, <span class="ident">AgentType::Pedestrian</span> => <span class="string">"Pedestrian"</span>, <span class="ident">AgentType::TransitRider</span> => <span class="string">"Transit rider"</span>, } } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">plural_noun</span>(<span class="self">self</span>) -> <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> { <span class="kw">match</span> <span class="self">self</span> { <span class="ident">AgentType::Car</span> => <span class="string">"cars"</span>, <span class="ident">AgentType::Bike</span> => <span class="string">"bikes"</span>, <span class="ident">AgentType::Bus</span> => <span class="string">"buses"</span>, <span class="ident">AgentType::Train</span> => <span class="string">"trains"</span>, <span class="ident">AgentType::Pedestrian</span> => <span class="string">"pedestrians"</span>, <span class="ident">AgentType::TransitRider</span> => <span class="string">"transit riders"</span>, } } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ongoing_verb</span>(<span class="self">self</span>) -> <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span> { <span class="kw">match</span> <span class="self">self</span> { <span class="ident">AgentType::Car</span> => <span class="string">"driving"</span>, <span class="ident">AgentType::Bike</span> => <span class="string">"biking"</span>, <span class="ident">AgentType::Bus</span> <span class="op">|</span> <span class="ident">AgentType::Train</span> => <span class="macro">unreachable!</span>(), <span class="ident">AgentType::Pedestrian</span> => <span class="string">"walking"</span>, <span class="ident">AgentType::TransitRider</span> => <span class="string">"riding transit"</span>, } } } <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Copy</span>, <span class="ident">Debug</span>, <span class="ident">Eq</span>, <span class="ident">Hash</span>, <span class="ident">PartialEq</span>, <span class="ident">PartialOrd</span>, <span class="ident">Ord</span>, <span class="ident">Serialize</span>, <span class="ident">Deserialize</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">TripID</span>( <span class="attribute">#[<span class="ident">serde</span>( <span class="ident">serialize_with</span> <span class="op">=</span> <span class="string">"serialize_usize"</span>, <span class="ident">deserialize_with</span> <span class="op">=</span> <span class="string">"deserialize_usize"</span> )]</span> <span class="kw">pub</span> <span class="ident">usize</span>, ); <span class="kw">impl</span> <span class="ident">abstutil::CloneableAny</span> <span class="kw">for</span> <span class="ident">TripID</span> {} <span class="kw">impl</span> <span class="ident">fmt::Display</span> <span class="kw">for</span> <span class="ident">TripID</span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&mut</span> <span class="ident">fmt::Formatter</span>) -> <span class="ident">fmt::Result</span> { <span class="macro">write!</span>(<span class="ident">f</span>, <span class="string">"Trip #{}"</span>, <span class="self">self</span>.<span class="number">0</span>) } } <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Copy</span>, <span class="ident">Debug</span>, <span class="ident">Eq</span>, <span class="ident">Hash</span>, <span class="ident">PartialEq</span>, <span class="ident">PartialOrd</span>, <span class="ident">Ord</span>, <span class="ident">Serialize</span>, <span class="ident">Deserialize</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">PersonID</span>( <span class="attribute">#[<span class="ident">serde</span>( <span class="ident">serialize_with</span> <span class="op">=</span> <span class="string">"serialize_usize"</span>, <span class="ident">deserialize_with</span> <span class="op">=</span> <span class="string">"deserialize_usize"</span> )]</span> <span class="kw">pub</span> <span class="ident">usize</span>, ); <span class="kw">impl</span> <span class="ident">fmt::Display</span> <span class="kw">for</span> <span class="ident">PersonID</span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&mut</span> <span class="ident">fmt::Formatter</span>) -> <span class="ident">fmt::Result</span> { <span class="macro">write!</span>(<span class="ident">f</span>, <span class="string">"Person {}"</span>, <span class="self">self</span>.<span class="number">0</span>) } } <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Serialize</span>, <span class="ident">Deserialize</span>, <span class="ident">Clone</span>, <span class="ident">Copy</span>, <span class="ident">PartialEq</span>, <span class="ident">Eq</span>, <span class="ident">Debug</span>, <span class="ident">Hash</span>, <span class="ident">PartialOrd</span>, <span class="ident">Ord</span>)]</span> <span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">VehicleType</span> { <span class="ident">Car</span>, <span class="ident">Bus</span>, <span class="ident">Train</span>, <span class="ident">Bike</span>, } <span class="kw">impl</span> <span class="ident">fmt::Display</span> <span class="kw">for</span> <span class="ident">VehicleType</span> { <span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&mut</span> <span class="ident">fmt::Formatter</span>) -> <span class="ident">fmt::Result</span> { <span class="kw">match</span> <span class="self">self</span> { <span class="ident">VehicleType::Car</span> => <span class="macro">write!</span>(<span class="ident">f</span>, <span class="string">"car"</span>), <span class="ident">VehicleType::Bus</span> => <span class="macro">write!</span>(<span class="ident">f</span>, <span class="string">"bus"</span>), <span class="ident">VehicleType::Train</span> => <span class="macro">write!</span>(<span class="ident">f</span>, <span class="string">"train"</span>), <span class="ident">VehicleType::Bike</span> => <span class="macro">write!</span>(<span class="ident">f</span>, <span class="string">"bike"</span>), } } } <span class="kw">impl</span> <span class="ident">VehicleType</span> { <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">to_constraints</span>(<span class="self">self</span>) -> <span class="ident">PathConstraints</span> { <span class="kw">match</span> <span class="self">self</span> { <span class="ident">VehicleType::Car</span> => <span class="ident">PathConstraints::Car</span>, <span class="ident">VehicleType::Bus</span> => <span class="ident">PathConstraints::Bus</span>, <span class="ident">VehicleType::Train</span> => <span class="ident">PathConstraints::Train</span>, <span class="ident">VehicleType::Bike</span> => <span class="ident">PathConstraints::Bike</span>, } } <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">is_transit</span>(<span class="self">self</span>) -> <span class="ident">bool</span> { <span class="kw">match</span> <span class="self">self</span> { <span class="ident">VehicleType::Car</span> => <span class="bool-val">false</span>, <span class="ident">VehicleType::Bus</span> => <span class="bool-val">true</span>, <span class="ident">VehicleType::Train</span> => <span class="bool-val">true</span>, <span class="ident">VehicleType::Bike</span> => <span class="bool-val">false</span>, } } } <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Serialize</span>, <span class="ident">Deserialize</span>, <span class="ident">Debug</span>, <span class="ident">Clone</span>, <span class="ident">PartialEq</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Vehicle</span> { <span class="kw">pub</span> <span class="ident">id</span>: <span class="ident">CarID</span>, <span class="kw">pub</span> <span class="ident">owner</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">PersonID</span><span class="op">></span>, <span class="kw">pub</span> <span class="ident">vehicle_type</span>: <span class="ident">VehicleType</span>, <span class="kw">pub</span> <span class="ident">length</span>: <span class="ident">Distance</span>, <span class="kw">pub</span> <span class="ident">max_speed</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Speed</span><span class="op">></span>, } <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Serialize</span>, <span class="ident">Deserialize</span>, <span class="ident">Debug</span>, <span class="ident">Clone</span>, <span class="ident">PartialEq</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">VehicleSpec</span> { <span class="kw">pub</span> <span class="ident">vehicle_type</span>: <span class="ident">VehicleType</span>, <span class="kw">pub</span> <span class="ident">length</span>: <span class="ident">Distance</span>, <span class="kw">pub</span> <span class="ident">max_speed</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Speed</span><span class="op">></span>, } <span class="kw">impl</span> <span class="ident">VehicleSpec</span> { <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn</span> <span class="ident">make</span>(<span class="self">self</span>, <span class="ident">id</span>: <span class="ident">CarID</span>, <span class="ident">owner</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">PersonID</span><span class="op">></span>) -> <span class="ident">Vehicle</span> { <span class="macro">assert_eq!</span>(<span class="ident">id</span>.<span class="ident">vehicle_type</span>, <span class="self">self</span>.<span class="ident">vehicle_type</span>); <span class="ident">Vehicle</span> { <span class="ident">id</span>, <span class="ident">owner</span>, <span class="ident">vehicle_type</span>: <span class="self">self</span>.<span class="ident">vehicle_type</span>, <span class="ident">length</span>: <span class="self">self</span>.<span class="ident">length</span>, <span class="ident">max_speed</span>: <span class="self">self</span>.<span class="ident">max_speed</span>, } } } <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>, <span class="ident">Copy</span>, <span class="ident">Clone</span>, <span class="ident">PartialEq</span>, <span class="ident">Eq</span>, <span class="ident">PartialOrd</span>, <span class="ident">Ord</span>, <span class="ident">Serialize</span>, <span class="ident">Deserialize</span>)]</span> <span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">ParkingSpot</span> { <span class="doccomment">/// Lane and idx</span> <span class="ident">Onstreet</span>(<span class="ident">LaneID</span>, <span class="ident">usize</span>), <span class="doccomment">/// Building and idx (pretty meaningless)</span> <span class="ident">Offstreet</span>(<span class="ident">BuildingID</span>, <span class="ident">usize</span>), <span class="ident">Lot</span>(<span class="ident">ParkingLotID</span>, <span class="ident">usize</span>), } <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>, <span class="ident">PartialEq</span>, <span class="ident">Clone</span>, <span class="ident">Serialize</span>, <span class="ident">Deserialize</span>)]</span> <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">ParkedCar</span> { <span class="kw">pub</span> <span class="ident">vehicle</span>: <span class="ident">Vehicle</span>, <span class="kw">pub</span> <span class="ident">spot</span>: <span class="ident">ParkingSpot</span>, <span class="kw">pub</span> <span class="ident">parked_since</span>: <span class="ident">Time</span>, } <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Debug</span>, <span class="ident">PartialEq</span>, <span class="ident">Eq</span>, <span class="ident">Serialize</span>, <span class="ident">Deserialize</span>)]</span> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum</span> <span class="ident">DrivingGoal</span> { <span class="ident">ParkNear</span>(<span class="ident">BuildingID</span>), <span class="ident">Border</span>(<span class="ident">IntersectionID</span>, <span class="ident">LaneID</span>), } <span class="kw">impl</span> <span class="ident">DrivingGoal</span> { <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">goal_pos</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">constraints</span>: <span class="ident">PathConstraints</span>, <span class="ident">map</span>: <span class="kw-2">&</span><span class="ident">Map</span>) -> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Position</span><span class="op">></span> { <span class="kw">match</span> <span class="self">self</span> { <span class="ident">DrivingGoal::ParkNear</span>(<span class="ident">b</span>) => <span class="kw">match</span> <span class="ident">constraints</span> { <span class="ident">PathConstraints::Car</span> => { <span class="kw">let</span> <span class="ident">driving_lane</span> <span class="op">=</span> <span class="ident">map</span>.<span class="ident">find_driving_lane_near_building</span>(<span class="kw-2">*</span><span class="ident">b</span>); <span class="kw">let</span> <span class="ident">sidewalk_pos</span> <span class="op">=</span> <span class="ident">map</span>.<span class="ident">get_b</span>(<span class="kw-2">*</span><span class="ident">b</span>).<span class="ident">sidewalk_pos</span>; <span class="kw">if</span> <span class="ident">driving_lane</span>.<span class="ident">road</span> <span class="op">==</span> <span class="ident">sidewalk_pos</span>.<span class="ident">lane</span>().<span class="ident">road</span> { <span class="prelude-val">Some</span>(<span class="ident">sidewalk_pos</span>.<span class="ident">equiv_pos</span>(<span class="ident">driving_lane</span>, <span class="ident">map</span>)) } <span class="kw">else</span> { <span class="prelude-val">Some</span>(<span class="ident">Position::start</span>(<span class="ident">driving_lane</span>)) } } <span class="ident">PathConstraints::Bike</span> => <span class="prelude-val">Some</span>(<span class="ident">map</span>.<span class="ident">get_b</span>(<span class="kw-2">*</span><span class="ident">b</span>).<span class="ident">biking_connection</span>(<span class="ident">map</span>)<span class="question-mark">?</span>.<span class="number">0</span>), <span class="ident">PathConstraints::Bus</span> <span class="op">|</span> <span class="ident">PathConstraints::Train</span> <span class="op">|</span> <span class="ident">PathConstraints::Pedestrian</span> => { <span class="macro">unreachable!</span>() } }, <span class="ident">DrivingGoal::Border</span>(<span class="kw">_</span>, <span class="ident">l</span>) => <span class="prelude-val">Some</span>(<span class="ident">Position::end</span>(<span class="kw-2">*</span><span class="ident">l</span>, <span class="ident">map</span>)), } } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">make_router</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">owner</span>: <span class="ident">CarID</span>, <span class="ident">path</span>: <span class="ident">Path</span>, <span class="ident">map</span>: <span class="kw-2">&</span><span class="ident">Map</span>) -> <span class="ident">Router</span> { <span class="kw">match</span> <span class="self">self</span> { <span class="ident">DrivingGoal::ParkNear</span>(<span class="ident">b</span>) => { <span class="kw">if</span> <span class="ident">owner</span>.<span class="ident">vehicle_type</span> <span class="op">==</span> <span class="ident">VehicleType::Bike</span> { <span class="ident">Router::bike_then_stop</span>(<span class="ident">owner</span>, <span class="ident">path</span>, <span class="ident">SidewalkSpot::bike_rack</span>(<span class="kw-2">*</span><span class="ident">b</span>, <span class="ident">map</span>).<span class="ident">unwrap</span>()) } <span class="kw">else</span> { <span class="ident">Router::park_near</span>(<span class="ident">owner</span>, <span class="ident">path</span>, <span class="kw-2">*</span><span class="ident">b</span>) } } <span class="ident">DrivingGoal::Border</span>(<span class="ident">i</span>, <span class="ident">last_lane</span>) => { <span class="ident">Router::end_at_border</span>(<span class="ident">owner</span>, <span class="ident">path</span>, <span class="ident">map</span>.<span class="ident">get_l</span>(<span class="kw-2">*</span><span class="ident">last_lane</span>).<span class="ident">length</span>(), <span class="kw-2">*</span><span class="ident">i</span>) } } } } <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Debug</span>, <span class="ident">Deserialize</span>, <span class="ident">Serialize</span>, <span class="ident">PartialEq</span>)]</span> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct</span> <span class="ident">SidewalkSpot</span> { <span class="kw">pub</span> <span class="ident">connection</span>: <span class="ident">SidewalkPOI</span>, <span class="kw">pub</span> <span class="ident">sidewalk_pos</span>: <span class="ident">Position</span>, } <span class="doccomment">/// Point of interest, that is</span> <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Debug</span>, <span class="ident">PartialEq</span>, <span class="ident">Eq</span>, <span class="ident">PartialOrd</span>, <span class="ident">Ord</span>, <span class="ident">Serialize</span>, <span class="ident">Deserialize</span>)]</span> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">enum</span> <span class="ident">SidewalkPOI</span> { <span class="doccomment">/// Note that for offstreet parking, the path will be the same as the building's front path.</span> <span class="ident">ParkingSpot</span>(<span class="ident">ParkingSpot</span>), <span class="doccomment">/// Don't actually know where this goes yet!</span> <span class="ident">DeferredParkingSpot</span>, <span class="ident">Building</span>(<span class="ident">BuildingID</span>), <span class="ident">TransitStop</span>(<span class="ident">TransitStopID</span>), <span class="ident">Border</span>(<span class="ident">IntersectionID</span>), <span class="doccomment">/// The bikeable position</span> <span class="ident">BikeRack</span>(<span class="ident">Position</span>), <span class="ident">SuddenlyAppear</span>, } <span class="kw">impl</span> <span class="ident">SidewalkSpot</span> { <span class="doccomment">/// Pretty hacky case</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">deferred_parking_spot</span>() -> <span class="ident">SidewalkSpot</span> { <span class="ident">SidewalkSpot</span> { <span class="ident">connection</span>: <span class="ident">SidewalkPOI::DeferredParkingSpot</span>, <span class="ident">sidewalk_pos</span>: <span class="ident">Position::start</span>(<span class="ident">LaneID::dummy</span>()), } } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">parking_spot</span>( <span class="ident">spot</span>: <span class="ident">ParkingSpot</span>, <span class="ident">map</span>: <span class="kw-2">&</span><span class="ident">Map</span>, <span class="ident">parking_sim</span>: <span class="kw-2">&</span><span class="ident">ParkingSimState</span>, ) -> <span class="ident">SidewalkSpot</span> { <span class="ident">SidewalkSpot</span> { <span class="ident">connection</span>: <span class="ident">SidewalkPOI::ParkingSpot</span>(<span class="ident">spot</span>), <span class="ident">sidewalk_pos</span>: <span class="ident">parking_sim</span>.<span class="ident">spot_to_sidewalk_pos</span>(<span class="ident">spot</span>, <span class="ident">map</span>), } } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">building</span>(<span class="ident">b</span>: <span class="ident">BuildingID</span>, <span class="ident">map</span>: <span class="kw-2">&</span><span class="ident">Map</span>) -> <span class="ident">SidewalkSpot</span> { <span class="ident">SidewalkSpot</span> { <span class="ident">connection</span>: <span class="ident">SidewalkPOI::Building</span>(<span class="ident">b</span>), <span class="ident">sidewalk_pos</span>: <span class="ident">map</span>.<span class="ident">get_b</span>(<span class="ident">b</span>).<span class="ident">sidewalk_pos</span>, } } <span class="comment">// TODO For the case when we have to start/stop biking somewhere else, this won't match up with</span> <span class="comment">// a building though!</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">bike_rack</span>(<span class="ident">b</span>: <span class="ident">BuildingID</span>, <span class="ident">map</span>: <span class="kw-2">&</span><span class="ident">Map</span>) -> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">SidewalkSpot</span><span class="op">></span> { <span class="kw">let</span> (<span class="ident">bike_pos</span>, <span class="ident">sidewalk_pos</span>) <span class="op">=</span> <span class="ident">map</span>.<span class="ident">get_b</span>(<span class="ident">b</span>).<span class="ident">biking_connection</span>(<span class="ident">map</span>)<span class="question-mark">?</span>; <span class="prelude-val">Some</span>(<span class="ident">SidewalkSpot</span> { <span class="ident">connection</span>: <span class="ident">SidewalkPOI::BikeRack</span>(<span class="ident">bike_pos</span>), <span class="ident">sidewalk_pos</span>, }) } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">bus_stop</span>(<span class="ident">stop</span>: <span class="ident">TransitStopID</span>, <span class="ident">map</span>: <span class="kw-2">&</span><span class="ident">Map</span>) -> <span class="ident">SidewalkSpot</span> { <span class="ident">SidewalkSpot</span> { <span class="ident">sidewalk_pos</span>: <span class="ident">map</span>.<span class="ident">get_ts</span>(<span class="ident">stop</span>).<span class="ident">sidewalk_pos</span>, <span class="ident">connection</span>: <span class="ident">SidewalkPOI::TransitStop</span>(<span class="ident">stop</span>), } } <span class="comment">// Recall sidewalks are bidirectional.</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">start_at_border</span>(<span class="ident">i</span>: <span class="ident">IntersectionID</span>, <span class="ident">map</span>: <span class="kw-2">&</span><span class="ident">Map</span>) -> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">SidewalkSpot</span><span class="op">></span> { <span class="prelude-val">Some</span>(<span class="ident">SidewalkSpot</span> { <span class="ident">sidewalk_pos</span>: <span class="ident">TripEndpoint::start_walking_at_border</span>(<span class="ident">i</span>, <span class="ident">map</span>)<span class="question-mark">?</span>, <span class="ident">connection</span>: <span class="ident">SidewalkPOI::Border</span>(<span class="ident">i</span>), }) } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">end_at_border</span>(<span class="ident">i</span>: <span class="ident">IntersectionID</span>, <span class="ident">map</span>: <span class="kw-2">&</span><span class="ident">Map</span>) -> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">SidewalkSpot</span><span class="op">></span> { <span class="prelude-val">Some</span>(<span class="ident">SidewalkSpot</span> { <span class="ident">sidewalk_pos</span>: <span class="ident">TripEndpoint::end_walking_at_border</span>(<span class="ident">i</span>, <span class="ident">map</span>)<span class="question-mark">?</span>, <span class="ident">connection</span>: <span class="ident">SidewalkPOI::Border</span>(<span class="ident">i</span>), }) } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">suddenly_appear</span>(<span class="ident">pos</span>: <span class="ident">Position</span>, <span class="ident">map</span>: <span class="kw-2">&</span><span class="ident">Map</span>) -> <span class="ident">SidewalkSpot</span> { <span class="kw">let</span> <span class="ident">lane</span> <span class="op">=</span> <span class="ident">map</span>.<span class="ident">get_l</span>(<span class="ident">pos</span>.<span class="ident">lane</span>()); <span class="macro">assert!</span>(<span class="ident">lane</span>.<span class="ident">is_walkable</span>()); <span class="macro">assert!</span>(<span class="ident">pos</span>.<span class="ident">dist_along</span>() <span class="op"><</span><span class="op">=</span> <span class="ident">lane</span>.<span class="ident">length</span>()); <span class="ident">SidewalkSpot</span> { <span class="ident">sidewalk_pos</span>: <span class="ident">pos</span>, <span class="ident">connection</span>: <span class="ident">SidewalkPOI::SuddenlyAppear</span>, } } } <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Serialize</span>, <span class="ident">Deserialize</span>, <span class="ident">Debug</span>, <span class="ident">PartialEq</span>, <span class="ident">Clone</span>, <span class="ident">Copy</span>)]</span> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct</span> <span class="ident">TimeInterval</span> { <span class="comment">// TODO Private fields</span> <span class="kw">pub</span> <span class="ident">start</span>: <span class="ident">Time</span>, <span class="kw">pub</span> <span class="ident">end</span>: <span class="ident">Time</span>, } <span class="kw">impl</span> <span class="ident">TimeInterval</span> { <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>(<span class="ident">start</span>: <span class="ident">Time</span>, <span class="ident">end</span>: <span class="ident">Time</span>) -> <span class="ident">TimeInterval</span> { <span class="kw">if</span> <span class="ident">end</span> <span class="op"><</span> <span class="ident">start</span> { <span class="macro">panic!</span>(<span class="string">"Bad TimeInterval {} .. {}"</span>, <span class="ident">start</span>, <span class="ident">end</span>); } <span class="ident">TimeInterval</span> { <span class="ident">start</span>, <span class="ident">end</span> } } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">percent</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">t</span>: <span class="ident">Time</span>) -> <span class="ident">f64</span> { <span class="kw">if</span> <span class="self">self</span>.<span class="ident">start</span> <span class="op">==</span> <span class="self">self</span>.<span class="ident">end</span> { <span class="kw">return</span> <span class="number">1.0</span>; } <span class="kw">let</span> <span class="ident">x</span> <span class="op">=</span> (<span class="ident">t</span> <span class="op">-</span> <span class="self">self</span>.<span class="ident">start</span>) <span class="op">/</span> (<span class="self">self</span>.<span class="ident">end</span> <span class="op">-</span> <span class="self">self</span>.<span class="ident">start</span>); <span class="macro">assert!</span>((<span class="number">0.0</span>..<span class="op">=</span><span class="number">1.0</span>).<span class="ident">contains</span>(<span class="kw-2">&</span><span class="ident">x</span>)); <span class="ident">x</span> } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">percent_clamp_end</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">t</span>: <span class="ident">Time</span>) -> <span class="ident">f64</span> { <span class="kw">if</span> <span class="ident">t</span> <span class="op">></span> <span class="self">self</span>.<span class="ident">end</span> { <span class="kw">return</span> <span class="number">1.0</span>; } <span class="self">self</span>.<span class="ident">percent</span>(<span class="ident">t</span>) } } <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Serialize</span>, <span class="ident">Deserialize</span>, <span class="ident">Debug</span>, <span class="ident">PartialEq</span>, <span class="ident">Clone</span>, <span class="ident">Copy</span>)]</span> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct</span> <span class="ident">DistanceInterval</span> { <span class="comment">// TODO Private fields</span> <span class="kw">pub</span> <span class="ident">start</span>: <span class="ident">Distance</span>, <span class="kw">pub</span> <span class="ident">end</span>: <span class="ident">Distance</span>, } <span class="kw">impl</span> <span class="ident">DistanceInterval</span> { <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new_driving</span>(<span class="ident">start</span>: <span class="ident">Distance</span>, <span class="ident">end</span>: <span class="ident">Distance</span>) -> <span class="ident">DistanceInterval</span> { <span class="kw">if</span> <span class="ident">end</span> <span class="op"><</span> <span class="ident">start</span> { <span class="macro">panic!</span>(<span class="string">"Bad DistanceInterval {} .. {}"</span>, <span class="ident">start</span>, <span class="ident">end</span>); } <span class="ident">DistanceInterval</span> { <span class="ident">start</span>, <span class="ident">end</span> } } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new_walking</span>(<span class="ident">start</span>: <span class="ident">Distance</span>, <span class="ident">end</span>: <span class="ident">Distance</span>) -> <span class="ident">DistanceInterval</span> { <span class="comment">// start > end is fine, might be contraflow.</span> <span class="ident">DistanceInterval</span> { <span class="ident">start</span>, <span class="ident">end</span> } } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">lerp</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">x</span>: <span class="ident">f64</span>) -> <span class="ident">Distance</span> { <span class="macro">assert!</span>((<span class="number">0.0</span>..<span class="op">=</span><span class="number">1.0</span>).<span class="ident">contains</span>(<span class="kw-2">&</span><span class="ident">x</span>)); <span class="self">self</span>.<span class="ident">start</span> <span class="op">+</span> <span class="ident">x</span> <span class="op">*</span> (<span class="self">self</span>.<span class="ident">end</span> <span class="op">-</span> <span class="self">self</span>.<span class="ident">start</span>) } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">length</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="ident">Distance</span> { (<span class="self">self</span>.<span class="ident">end</span> <span class="op">-</span> <span class="self">self</span>.<span class="ident">start</span>).<span class="ident">abs</span>() } } <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Serialize</span>, <span class="ident">Deserialize</span>, <span class="ident">PartialEq</span>, <span class="ident">Debug</span>, <span class="ident">Clone</span>)]</span> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct</span> <span class="ident">CreatePedestrian</span> { <span class="kw">pub</span> <span class="ident">id</span>: <span class="ident">PedestrianID</span>, <span class="kw">pub</span> <span class="ident">start</span>: <span class="ident">SidewalkSpot</span>, <span class="kw">pub</span> <span class="ident">speed</span>: <span class="ident">Speed</span>, <span class="kw">pub</span> <span class="ident">goal</span>: <span class="ident">SidewalkSpot</span>, <span class="kw">pub</span> <span class="ident">path</span>: <span class="ident">Path</span>, <span class="kw">pub</span> <span class="ident">trip</span>: <span class="ident">TripID</span>, <span class="kw">pub</span> <span class="ident">person</span>: <span class="ident">PersonID</span>, } <span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Serialize</span>, <span class="ident">Deserialize</span>, <span class="ident">PartialEq</span>, <span class="ident">Clone</span>, <span class="ident">Debug</span>)]</span> <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct</span> <span class="ident">CreateCar</span> { <span class="kw">pub</span> <span class="ident">vehicle</span>: <span class="ident">Vehicle</span>, <span class="kw">pub</span> <span class="ident">router</span>: <span class="ident">Router</span>, <span class="kw">pub</span> <span class="ident">maybe_parked_car</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">ParkedCar</span><span class="op">></span>, <span class="doccomment">/// None for buses</span> <span class="kw">pub</span> <span class="ident">trip_and_person</span>: <span class="prelude-ty">Option</span><span class="op"><</span>(<span class="ident">TripID</span>, <span class="ident">PersonID</span>)<span class="op">></span>, <span class="kw">pub</span> <span class="ident">maybe_route</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">TransitRouteID</span><span class="op">></span>, } <span class="kw">impl</span> <span class="ident">CreateCar</span> { <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">for_appearing</span>( <span class="ident">vehicle</span>: <span class="ident">Vehicle</span>, <span class="ident">router</span>: <span class="ident">Router</span>, <span class="ident">trip</span>: <span class="ident">TripID</span>, <span class="ident">person</span>: <span class="ident">PersonID</span>, ) -> <span class="ident">CreateCar</span> { <span class="ident">CreateCar</span> { <span class="ident">vehicle</span>, <span class="ident">router</span>, <span class="ident">maybe_parked_car</span>: <span class="prelude-val">None</span>, <span class="ident">trip_and_person</span>: <span class="prelude-val">Some</span>((<span class="ident">trip</span>, <span class="ident">person</span>)), <span class="ident">maybe_route</span>: <span class="prelude-val">None</span>, } } <span class="comment">// TODO Maybe inline in trips, the only caller.</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">for_parked_car</span>( <span class="ident">parked_car</span>: <span class="ident">ParkedCar</span>, <span class="ident">router</span>: <span class="ident">Router</span>, <span class="ident">trip</span>: <span class="ident">TripID</span>, <span class="ident">person</span>: <span class="ident">PersonID</span>, ) -> <span class="ident">CreateCar</span> { <span class="ident">CreateCar</span> { <span class="ident">vehicle</span>: <span class="ident">parked_car</span>.<span class="ident">vehicle</span>.<span class="ident">clone</span>(), <span class="ident">router</span>, <span class="ident">maybe_parked_car</span>: <span class="prelude-val">Some</span>(<span class="ident">parked_car</span>), <span class="ident">trip_and_person</span>: <span class="prelude-val">Some</span>((<span class="ident">trip</span>, <span class="ident">person</span>)), <span class="ident">maybe_route</span>: <span class="prelude-val">None</span>, } } } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">pedestrian_body_radius</span>() -> <span class="ident">Distance</span> { <span class="ident">map_model::SIDEWALK_THICKNESS</span> <span class="op">/</span> <span class="number">4.0</span> } </code></pre></div> </section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="sim" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.61.0 (fe5b13d68 2022-05-18)" ></div> </body></html>