<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `map_gui/src/tools/compare_counts.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>compare_counts.rs - source</title><link rel="stylesheet" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><link rel="stylesheet" type="text/css" href="../../../dark.css" disabled ><link rel="stylesheet" type="text/css" href="../../../ayu.css" disabled ><script id="default-settings" ></script><script src="../../../storage.js"></script><script src="../../../crates.js"></script><script defer src="../../../main.js"></script><script defer src="../../../source-script.js"></script><script defer 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id="283">283</span> <span id="284">284</span> <span id="285">285</span> <span id="286">286</span> <span id="287">287</span> <span id="288">288</span> <span id="289">289</span> <span id="290">290</span> <span id="291">291</span> </pre><pre class="rust"><code><span class="kw">use</span> <span class="ident">abstutil::prettyprint_usize</span>; <span class="kw">use</span> <span class="ident">geom</span>::{<span class="ident">Distance</span>, <span class="ident">Histogram</span>, <span class="ident">Statistic</span>}; <span class="kw">use</span> <span class="ident">map_model</span>::{<span class="ident">IntersectionID</span>, <span class="ident">RoadID</span>}; <span class="kw">use</span> <span class="ident">synthpop::TrafficCounts</span>; <span class="kw">use</span> <span class="ident">widgetry::mapspace</span>::{<span class="ident">ObjectID</span>, <span class="ident">ToggleZoomed</span>, <span class="ident">ToggleZoomedBuilder</span>, <span class="ident">World</span>}; <span class="kw">use</span> <span class="ident">widgetry</span>::{<span class="ident">Color</span>, <span class="ident">EventCtx</span>, <span class="ident">GeomBatch</span>, <span class="ident">GfxCtx</span>, <span class="ident">Key</span>, <span class="ident">Line</span>, <span class="ident">Text</span>, <span class="ident">TextExt</span>, <span class="ident">Widget</span>}; <span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::tools</span>::{<span class="ident">cmp_count</span>, <span class="ident">ColorNetwork</span>, <span class="ident">DivergingScale</span>}; <span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::AppLike</span>; <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">CompareCounts</span> { <span class="kw">pub</span> <span class="ident">layer</span>: <span class="ident">Layer</span>, <span class="ident">world</span>: <span class="ident">World</span><span class="op"><</span><span class="ident">Obj</span><span class="op">></span>, <span class="kw">pub</span> <span class="ident">counts_a</span>: <span class="ident">TrafficCounts</span>, <span class="ident">heatmap_a</span>: <span class="ident">ToggleZoomed</span>, <span class="kw">pub</span> <span class="ident">counts_b</span>: <span class="ident">TrafficCounts</span>, <span class="ident">heatmap_b</span>: <span class="ident">ToggleZoomed</span>, <span class="ident">relative_heatmap</span>: <span class="ident">ToggleZoomed</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">PartialEq</span>, <span class="ident">Eq</span>, <span class="ident">PartialOrd</span>, <span class="ident">Ord</span>, <span class="ident">Hash</span>)]</span> <span class="kw">enum</span> <span class="ident">Obj</span> { <span class="ident">Road</span>(<span class="ident">RoadID</span>), <span class="ident">Intersection</span>(<span class="ident">IntersectionID</span>), } <span class="kw">impl</span> <span class="ident">ObjectID</span> <span class="kw">for</span> <span class="ident">Obj</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">PartialEq</span>)]</span> <span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">Layer</span> { <span class="ident">A</span>, <span class="ident">B</span>, <span class="ident">Compare</span>, } <span class="kw">impl</span> <span class="ident">CompareCounts</span> { <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span>( <span class="ident">ctx</span>: <span class="kw-2">&mut</span> <span class="ident">EventCtx</span>, <span class="ident">app</span>: <span class="kw-2">&</span><span class="kw">dyn</span> <span class="ident">AppLike</span>, <span class="ident">counts_a</span>: <span class="ident">TrafficCounts</span>, <span class="ident">counts_b</span>: <span class="ident">TrafficCounts</span>, <span class="ident">layer</span>: <span class="ident">Layer</span>, ) -> <span class="ident">CompareCounts</span> { <span class="kw">let</span> <span class="ident">heatmap_a</span> <span class="op">=</span> <span class="ident">calculate_heatmap</span>(<span class="ident">ctx</span>, <span class="ident">app</span>, <span class="ident">counts_a</span>.<span class="ident">clone</span>()); <span class="kw">let</span> <span class="ident">heatmap_b</span> <span class="op">=</span> <span class="ident">calculate_heatmap</span>(<span class="ident">ctx</span>, <span class="ident">app</span>, <span class="ident">counts_b</span>.<span class="ident">clone</span>()); <span class="kw">let</span> <span class="ident">relative_heatmap</span> <span class="op">=</span> <span class="ident">calculate_relative_heatmap</span>(<span class="ident">ctx</span>, <span class="ident">app</span>, <span class="kw-2">&</span><span class="ident">counts_a</span>, <span class="kw-2">&</span><span class="ident">counts_b</span>); <span class="ident">CompareCounts</span> { <span class="ident">layer</span>, <span class="ident">world</span>: <span class="ident">make_world</span>(<span class="ident">ctx</span>, <span class="ident">app</span>), <span class="ident">counts_a</span>, <span class="ident">heatmap_a</span>, <span class="ident">counts_b</span>, <span class="ident">heatmap_b</span>, <span class="ident">relative_heatmap</span>, } } <span class="doccomment">/// Start with the relative layer if anything has changed</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">autoselect_layer</span>(<span class="kw-2">&mut</span> <span class="self">self</span>) { <span class="self">self</span>.<span class="ident">layer</span> <span class="op">=</span> <span class="kw">if</span> <span class="self">self</span>.<span class="ident">counts_a</span>.<span class="ident">per_road</span> <span class="op">==</span> <span class="self">self</span>.<span class="ident">counts_b</span>.<span class="ident">per_road</span> <span class="op">&&</span> <span class="self">self</span>.<span class="ident">counts_a</span>.<span class="ident">per_intersection</span> <span class="op">==</span> <span class="self">self</span>.<span class="ident">counts_b</span>.<span class="ident">per_intersection</span> { <span class="ident">Layer::A</span> } <span class="kw">else</span> { <span class="ident">Layer::Compare</span> }; } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">recalculate_b</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">ctx</span>: <span class="kw-2">&</span><span class="ident">EventCtx</span>, <span class="ident">app</span>: <span class="kw-2">&</span><span class="kw">dyn</span> <span class="ident">AppLike</span>, <span class="ident">counts_b</span>: <span class="ident">TrafficCounts</span>) { <span class="self">self</span>.<span class="ident">counts_b</span> <span class="op">=</span> <span class="ident">counts_b</span>; <span class="self">self</span>.<span class="ident">heatmap_b</span> <span class="op">=</span> <span class="ident">calculate_heatmap</span>(<span class="ident">ctx</span>, <span class="ident">app</span>, <span class="self">self</span>.<span class="ident">counts_b</span>.<span class="ident">clone</span>()); <span class="self">self</span>.<span class="ident">relative_heatmap</span> <span class="op">=</span> <span class="ident">calculate_relative_heatmap</span>(<span class="ident">ctx</span>, <span class="ident">app</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">counts_a</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">counts_b</span>); <span class="kw">if</span> <span class="self">self</span>.<span class="ident">layer</span> <span class="op">==</span> <span class="ident">Layer::A</span> { <span class="self">self</span>.<span class="ident">autoselect_layer</span>(); } } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">empty</span>(<span class="ident">ctx</span>: <span class="kw-2">&</span><span class="ident">EventCtx</span>) -> <span class="ident">CompareCounts</span> { <span class="ident">CompareCounts</span> { <span class="ident">layer</span>: <span class="ident">Layer::A</span>, <span class="ident">world</span>: <span class="ident">World::unbounded</span>(), <span class="ident">counts_a</span>: <span class="ident">TrafficCounts::default</span>(), <span class="ident">heatmap_a</span>: <span class="ident">ToggleZoomed::empty</span>(<span class="ident">ctx</span>), <span class="ident">counts_b</span>: <span class="ident">TrafficCounts::default</span>(), <span class="ident">heatmap_b</span>: <span class="ident">ToggleZoomed::empty</span>(<span class="ident">ctx</span>), <span class="ident">relative_heatmap</span>: <span class="ident">ToggleZoomed::empty</span>(<span class="ident">ctx</span>), } } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_panel_widget</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">ctx</span>: <span class="kw-2">&</span><span class="ident">EventCtx</span>) -> <span class="ident">Widget</span> { <span class="ident">Widget::col</span>(<span class="macro">vec!</span>[ <span class="string">"Show which traffic counts?"</span>.<span class="ident">text_widget</span>(<span class="ident">ctx</span>), <span class="comment">// TODO Maybe tab style</span> <span class="ident">Widget::row</span>(<span class="macro">vec!</span>[ <span class="ident">ctx</span>.<span class="ident">style</span>() .<span class="ident">btn_solid_primary</span> .<span class="ident">text</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">counts_a</span>.<span class="ident">description</span>) .<span class="ident">disabled</span>(<span class="self">self</span>.<span class="ident">layer</span> <span class="op">==</span> <span class="ident">Layer::A</span>) .<span class="ident">hotkey</span>(<span class="ident">Key::Num1</span>) .<span class="ident">build_widget</span>(<span class="ident">ctx</span>, <span class="string">"A counts"</span>), <span class="ident">ctx</span>.<span class="ident">style</span>() .<span class="ident">btn_solid_primary</span> .<span class="ident">text</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">counts_b</span>.<span class="ident">description</span>) .<span class="ident">disabled</span>(<span class="self">self</span>.<span class="ident">layer</span> <span class="op">==</span> <span class="ident">Layer::B</span>) .<span class="ident">hotkey</span>(<span class="ident">Key::Num2</span>) .<span class="ident">build_widget</span>(<span class="ident">ctx</span>, <span class="string">"B counts"</span>), <span class="ident">ctx</span>.<span class="ident">style</span>() .<span class="ident">btn_solid_primary</span> .<span class="ident">text</span>(<span class="string">"Compare"</span>) .<span class="ident">disabled</span>(<span class="self">self</span>.<span class="ident">layer</span> <span class="op">==</span> <span class="ident">Layer::Compare</span>) .<span class="ident">hotkey</span>(<span class="ident">Key::Num3</span>) .<span class="ident">build_def</span>(<span class="ident">ctx</span>), ]), <span class="ident">ctx</span>.<span class="ident">style</span>().<span class="ident">btn_outline</span>.<span class="ident">text</span>(<span class="string">"Swap A<->B"</span>).<span class="ident">build_def</span>(<span class="ident">ctx</span>), ]) .<span class="ident">section</span>(<span class="ident">ctx</span>) } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">draw</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">g</span>: <span class="kw-2">&mut</span> <span class="ident">GfxCtx</span>) { <span class="kw">match</span> <span class="self">self</span>.<span class="ident">layer</span> { <span class="ident">Layer::A</span> => { <span class="self">self</span>.<span class="ident">heatmap_a</span>.<span class="ident">draw</span>(<span class="ident">g</span>); } <span class="ident">Layer::B</span> => { <span class="self">self</span>.<span class="ident">heatmap_b</span>.<span class="ident">draw</span>(<span class="ident">g</span>); } <span class="ident">Layer::Compare</span> => { <span class="self">self</span>.<span class="ident">relative_heatmap</span>.<span class="ident">draw</span>(<span class="ident">g</span>); } } <span class="comment">// Manually generate tooltips last-minute</span> <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">id</span>) <span class="op">=</span> <span class="self">self</span>.<span class="ident">world</span>.<span class="ident">get_hovering</span>() { <span class="kw">let</span> <span class="ident">count</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">id</span> { <span class="ident">Obj::Road</span>(<span class="ident">r</span>) => <span class="kw">match</span> <span class="self">self</span>.<span class="ident">layer</span> { <span class="ident">Layer::A</span> => <span class="self">self</span>.<span class="ident">counts_a</span>.<span class="ident">per_road</span>.<span class="ident">get</span>(<span class="ident">r</span>), <span class="ident">Layer::B</span> => <span class="self">self</span>.<span class="ident">counts_b</span>.<span class="ident">per_road</span>.<span class="ident">get</span>(<span class="ident">r</span>), <span class="ident">Layer::Compare</span> => { <span class="ident">g</span>.<span class="ident">draw_mouse_tooltip</span>(<span class="self">self</span>.<span class="ident">relative_road_tooltip</span>(<span class="ident">r</span>)); <span class="kw">return</span>; } }, <span class="ident">Obj::Intersection</span>(<span class="ident">i</span>) => <span class="kw">match</span> <span class="self">self</span>.<span class="ident">layer</span> { <span class="ident">Layer::A</span> => <span class="self">self</span>.<span class="ident">counts_a</span>.<span class="ident">per_intersection</span>.<span class="ident">get</span>(<span class="ident">i</span>), <span class="ident">Layer::B</span> => <span class="self">self</span>.<span class="ident">counts_b</span>.<span class="ident">per_intersection</span>.<span class="ident">get</span>(<span class="ident">i</span>), <span class="ident">Layer::Compare</span> => { <span class="kw">return</span>; } }, }; <span class="ident">g</span>.<span class="ident">draw_mouse_tooltip</span>(<span class="ident">Text::from</span>(<span class="ident">Line</span>(<span class="ident">prettyprint_usize</span>(<span class="ident">count</span>)))); } } <span class="kw">fn</span> <span class="ident">relative_road_tooltip</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">r</span>: <span class="ident">RoadID</span>) -> <span class="ident">Text</span> { <span class="kw">let</span> <span class="ident">a</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">counts_a</span>.<span class="ident">per_road</span>.<span class="ident">get</span>(<span class="ident">r</span>); <span class="kw">let</span> <span class="ident">b</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">counts_b</span>.<span class="ident">per_road</span>.<span class="ident">get</span>(<span class="ident">r</span>); <span class="kw">let</span> <span class="ident">ratio</span> <span class="op">=</span> (<span class="ident">b</span> <span class="kw">as</span> <span class="ident">f64</span>) <span class="op">/</span> (<span class="ident">a</span> <span class="kw">as</span> <span class="ident">f64</span>); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">txt</span> <span class="op">=</span> <span class="ident">Text::from_multiline</span>(<span class="macro">vec!</span>[ <span class="ident">Line</span>(<span class="macro">format!</span>( <span class="string">"{}: {}"</span>, <span class="self">self</span>.<span class="ident">counts_a</span>.<span class="ident">description</span>, <span class="ident">prettyprint_usize</span>(<span class="ident">a</span>) )), <span class="ident">Line</span>(<span class="macro">format!</span>( <span class="string">"{}: {}"</span>, <span class="self">self</span>.<span class="ident">counts_b</span>.<span class="ident">description</span>, <span class="ident">prettyprint_usize</span>(<span class="ident">b</span>) )), ]); <span class="ident">cmp_count</span>(<span class="kw-2">&mut</span> <span class="ident">txt</span>, <span class="ident">a</span>, <span class="ident">b</span>); <span class="ident">txt</span>.<span class="ident">add_line</span>(<span class="ident">Line</span>(<span class="macro">format!</span>( <span class="string">"{}/{}: {:.2}"</span>, <span class="self">self</span>.<span class="ident">counts_b</span>.<span class="ident">description</span>, <span class="self">self</span>.<span class="ident">counts_a</span>.<span class="ident">description</span>, <span class="ident">ratio</span> ))); <span class="ident">txt</span> } <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">other_event</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">ctx</span>: <span class="kw-2">&mut</span> <span class="ident">EventCtx</span>) { <span class="comment">// Just trigger hovering</span> <span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">world</span>.<span class="ident">event</span>(<span class="ident">ctx</span>); } <span class="doccomment">/// If a button owned by this was clicked, returns the new widget to replace</span> <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">on_click</span>(<span class="kw-2">&mut</span> <span class="self">self</span>, <span class="ident">ctx</span>: <span class="kw-2">&</span><span class="ident">EventCtx</span>, <span class="ident">app</span>: <span class="kw-2">&</span><span class="kw">dyn</span> <span class="ident">AppLike</span>, <span class="ident">x</span>: <span class="kw-2">&</span><span class="ident">str</span>) -> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Widget</span><span class="op">></span> { <span class="self">self</span>.<span class="ident">layer</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">x</span> { <span class="string">"A counts"</span> => <span class="ident">Layer::A</span>, <span class="string">"B counts"</span> => <span class="ident">Layer::B</span>, <span class="string">"Compare"</span> => <span class="ident">Layer::Compare</span>, <span class="string">"Swap A<->B"</span> => { <span class="ident">std::mem::swap</span>(<span class="kw-2">&mut</span> <span class="self">self</span>.<span class="ident">counts_a</span>, <span class="kw-2">&mut</span> <span class="self">self</span>.<span class="ident">counts_b</span>); <span class="self">self</span>.<span class="ident">relative_heatmap</span> <span class="op">=</span> <span class="ident">calculate_relative_heatmap</span>(<span class="ident">ctx</span>, <span class="ident">app</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">counts_a</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">counts_b</span>); <span class="self">self</span>.<span class="ident">layer</span> } <span class="kw">_</span> => { <span class="kw">return</span> <span class="prelude-val">None</span>; } }; <span class="prelude-val">Some</span>(<span class="self">self</span>.<span class="ident">get_panel_widget</span>(<span class="ident">ctx</span>)) } } <span class="kw">fn</span> <span class="ident">calculate_heatmap</span>(<span class="ident">ctx</span>: <span class="kw-2">&</span><span class="ident">EventCtx</span>, <span class="ident">app</span>: <span class="kw-2">&</span><span class="kw">dyn</span> <span class="ident">AppLike</span>, <span class="ident">counts</span>: <span class="ident">TrafficCounts</span>) -> <span class="ident">ToggleZoomed</span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">colorer</span> <span class="op">=</span> <span class="ident">ColorNetwork::no_fading</span>(<span class="ident">app</span>); <span class="comment">// TODO The scale will be different for roads and intersections</span> <span class="ident">colorer</span>.<span class="ident">ranked_roads</span>(<span class="ident">counts</span>.<span class="ident">per_road</span>, <span class="kw-2">&</span><span class="ident">app</span>.<span class="ident">cs</span>().<span class="ident">good_to_bad_red</span>); <span class="ident">colorer</span>.<span class="ident">ranked_intersections</span>(<span class="ident">counts</span>.<span class="ident">per_intersection</span>, <span class="kw-2">&</span><span class="ident">app</span>.<span class="ident">cs</span>().<span class="ident">good_to_bad_red</span>); <span class="ident">colorer</span>.<span class="ident">build</span>(<span class="ident">ctx</span>) } <span class="kw">fn</span> <span class="ident">calculate_relative_heatmap</span>( <span class="ident">ctx</span>: <span class="kw-2">&</span><span class="ident">EventCtx</span>, <span class="ident">app</span>: <span class="kw-2">&</span><span class="kw">dyn</span> <span class="ident">AppLike</span>, <span class="ident">counts_a</span>: <span class="kw-2">&</span><span class="ident">TrafficCounts</span>, <span class="ident">counts_b</span>: <span class="kw-2">&</span><span class="ident">TrafficCounts</span>, ) -> <span class="ident">ToggleZoomed</span> { <span class="comment">// First just understand the counts...</span> <span class="comment">// TODO This doesn't have explicit 0's</span> <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">hgram_before</span> <span class="op">=</span> <span class="ident">Histogram::new</span>(); <span class="kw">for</span> (<span class="kw">_</span>, <span class="ident">cnt</span>) <span class="kw">in</span> <span class="ident">counts_a</span>.<span class="ident">per_road</span>.<span class="ident">borrow</span>() { <span class="ident">hgram_before</span>.<span class="ident">add</span>(<span class="kw-2">*</span><span class="ident">cnt</span>); } <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">hgram_after</span> <span class="op">=</span> <span class="ident">Histogram::new</span>(); <span class="kw">for</span> (<span class="kw">_</span>, <span class="ident">cnt</span>) <span class="kw">in</span> <span class="ident">counts_b</span>.<span class="ident">per_road</span>.<span class="ident">borrow</span>() { <span class="ident">hgram_after</span>.<span class="ident">add</span>(<span class="kw-2">*</span><span class="ident">cnt</span>); } <span class="macro">info!</span>(<span class="string">"Road counts before: {}"</span>, <span class="ident">hgram_before</span>.<span class="ident">describe</span>()); <span class="macro">info!</span>(<span class="string">"Road counts after: {}"</span>, <span class="ident">hgram_after</span>.<span class="ident">describe</span>()); <span class="comment">// What's physical road width look like?</span> <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">hgram_width</span> <span class="op">=</span> <span class="ident">Histogram::new</span>(); <span class="kw">for</span> <span class="ident">r</span> <span class="kw">in</span> <span class="ident">app</span>.<span class="ident">map</span>().<span class="ident">all_roads</span>() { <span class="ident">hgram_width</span>.<span class="ident">add</span>(<span class="ident">r</span>.<span class="ident">get_width</span>()); } <span class="macro">info!</span>(<span class="string">"Physical road widths: {}"</span>, <span class="ident">hgram_width</span>.<span class="ident">describe</span>()); <span class="comment">// TODO This is still a bit arbitrary</span> <span class="kw">let</span> <span class="ident">scale</span> <span class="op">=</span> <span class="ident">DivergingScale::new</span>(<span class="ident">Color::hex</span>(<span class="string">"#5D9630"</span>), <span class="ident">Color::WHITE</span>, <span class="ident">Color::hex</span>(<span class="string">"#A32015"</span>)) .<span class="ident">range</span>(<span class="number">0.0</span>, <span class="number">2.0</span>); <span class="comment">// Draw road width based on the count before</span> <span class="comment">// TODO unwrap will crash on an empty demand model</span> <span class="kw">let</span> <span class="ident">min_count</span> <span class="op">=</span> <span class="ident">hgram_before</span>.<span class="ident">select</span>(<span class="ident">Statistic::Min</span>).<span class="ident">unwrap</span>(); <span class="kw">let</span> <span class="ident">max_count</span> <span class="op">=</span> <span class="ident">hgram_before</span>.<span class="ident">select</span>(<span class="ident">Statistic::Max</span>).<span class="ident">unwrap</span>(); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">draw_roads</span> <span class="op">=</span> <span class="ident">GeomBatch::new</span>(); <span class="kw">for</span> (<span class="ident">r</span>, <span class="ident">before</span>, <span class="ident">after</span>) <span class="kw">in</span> <span class="ident">counts_a</span>.<span class="ident">per_road</span>.<span class="ident">clone</span>().<span class="ident">compare</span>(<span class="ident">counts_b</span>.<span class="ident">per_road</span>.<span class="ident">clone</span>()) { <span class="kw">let</span> <span class="ident">ratio</span> <span class="op">=</span> (<span class="ident">after</span> <span class="kw">as</span> <span class="ident">f64</span>) <span class="op">/</span> (<span class="ident">before</span> <span class="kw">as</span> <span class="ident">f64</span>); <span class="kw">let</span> <span class="ident">color</span> <span class="op">=</span> <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">c</span>) <span class="op">=</span> <span class="ident">scale</span>.<span class="ident">eval</span>(<span class="ident">ratio</span>) { <span class="ident">c</span> } <span class="kw">else</span> { <span class="kw">continue</span>; }; <span class="comment">// TODO Refactor histogram helpers</span> <span class="kw">let</span> <span class="ident">pct_count</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">before</span> <span class="op">==</span> <span class="number">0</span> { <span class="number">0.0</span> } <span class="kw">else</span> { (<span class="ident">before</span> <span class="op">-</span> <span class="ident">min_count</span>) <span class="kw">as</span> <span class="ident">f64</span> <span class="op">/</span> (<span class="ident">max_count</span> <span class="op">-</span> <span class="ident">min_count</span>) <span class="kw">as</span> <span class="ident">f64</span> }; <span class="comment">// TODO Pretty arbitrary. Ideally we'd hide roads and intersections underneath...</span> <span class="kw">let</span> <span class="ident">width</span> <span class="op">=</span> <span class="ident">Distance::meters</span>(<span class="number">2.0</span>) <span class="op">+</span> <span class="ident">pct_count</span> <span class="op">*</span> <span class="ident">Distance::meters</span>(<span class="number">10.0</span>); <span class="ident">draw_roads</span>.<span class="ident">push</span>(<span class="ident">color</span>, <span class="ident">app</span>.<span class="ident">map</span>().<span class="ident">get_r</span>(<span class="ident">r</span>).<span class="ident">center_pts</span>.<span class="ident">make_polygons</span>(<span class="ident">width</span>)); } <span class="ident">ToggleZoomedBuilder::from</span>(<span class="ident">draw_roads</span>).<span class="ident">build</span>(<span class="ident">ctx</span>) } <span class="kw">fn</span> <span class="ident">make_world</span>(<span class="ident">ctx</span>: <span class="kw-2">&mut</span> <span class="ident">EventCtx</span>, <span class="ident">app</span>: <span class="kw-2">&</span><span class="kw">dyn</span> <span class="ident">AppLike</span>) -> <span class="ident">World</span><span class="op"><</span><span class="ident">Obj</span><span class="op">></span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">world</span> <span class="op">=</span> <span class="ident">World::bounded</span>(<span class="ident">app</span>.<span class="ident">map</span>().<span class="ident">get_bounds</span>()); <span class="kw">for</span> <span class="ident">r</span> <span class="kw">in</span> <span class="ident">app</span>.<span class="ident">map</span>().<span class="ident">all_roads</span>() { <span class="ident">world</span> .<span class="ident">add</span>(<span class="ident">Obj::Road</span>(<span class="ident">r</span>.<span class="ident">id</span>)) .<span class="ident">hitbox</span>(<span class="ident">r</span>.<span class="ident">get_thick_polygon</span>()) .<span class="ident">drawn_in_master_batch</span>() .<span class="ident">invisibly_hoverable</span>() .<span class="ident">build</span>(<span class="ident">ctx</span>); } <span class="kw">for</span> <span class="ident">i</span> <span class="kw">in</span> <span class="ident">app</span>.<span class="ident">map</span>().<span class="ident">all_intersections</span>() { <span class="ident">world</span> .<span class="ident">add</span>(<span class="ident">Obj::Intersection</span>(<span class="ident">i</span>.<span class="ident">id</span>)) .<span class="ident">hitbox</span>(<span class="ident">i</span>.<span class="ident">polygon</span>.<span class="ident">clone</span>()) .<span class="ident">drawn_in_master_batch</span>() .<span class="ident">invisibly_hoverable</span>() .<span class="ident">build</span>(<span class="ident">ctx</span>); } <span class="ident">world</span> } </code></pre></div> </section><section id="search" class="content hidden"></section><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="map_gui" data-search-index-js="../../../search-index.js" data-search-js="../../../search.js"></div> </body></html>