<!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 `game/src/sandbox/dashboards/traffic_signals.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>traffic_signals.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><noscript><link rel="stylesheet" href="../../../../noscript.css"></noscript><link rel="icon" type="image/svg+xml" href="../../../../favicon.svg"> <link rel="alternate icon" type="image/png" href="../../../../favicon-16x16.png"> <link rel="alternate icon" type="image/png" href="../../../../favicon-32x32.png"><style type="text/css">#crate-search{background-image:url("../../../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a href='../../../../game/index.html'><div class='logo-container rust-logo'><img src='../../../../rust-logo.png' alt='logo'></div></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu"><img src="../../../../brush.svg" width="18" height="18" alt="Pick another theme!"></button><div id="theme-choices" role="menu"></div></div><script src="../../../../theme.js"></script><nav class="sub"><form class="search-form"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" disabled autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><button type="button" class="help-button">?</button> <a id="settings-menu" href="../../../../settings.html"><img src="../../../../wheel.svg" width="18" height="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><pre class="line-numbers"><span id="1"> 1</span> <span id="2"> 2</span> <span id="3"> 3</span> <span id="4"> 4</span> <span id="5"> 5</span> <span id="6"> 6</span> <span id="7"> 7</span> <span id="8"> 8</span> <span id="9"> 9</span> <span id="10"> 10</span> <span id="11"> 11</span> <span id="12"> 12</span> <span id="13"> 13</span> <span id="14"> 14</span> <span id="15"> 15</span> <span id="16"> 16</span> <span id="17"> 17</span> <span id="18"> 18</span> <span id="19"> 19</span> <span id="20"> 20</span> <span id="21"> 21</span> <span id="22"> 22</span> <span id="23"> 23</span> <span id="24"> 24</span> <span id="25"> 25</span> <span id="26"> 26</span> <span id="27"> 27</span> <span id="28"> 28</span> <span id="29"> 29</span> <span id="30"> 30</span> <span id="31"> 31</span> <span id="32"> 32</span> <span id="33"> 33</span> <span id="34"> 34</span> <span id="35"> 35</span> <span id="36"> 36</span> <span id="37"> 37</span> <span id="38"> 38</span> <span id="39"> 39</span> <span id="40"> 40</span> <span id="41"> 41</span> <span id="42"> 42</span> <span id="43"> 43</span> <span id="44"> 44</span> <span id="45"> 45</span> <span id="46"> 46</span> <span id="47"> 47</span> <span id="48"> 48</span> <span id="49"> 49</span> <span id="50"> 50</span> <span id="51"> 51</span> <span id="52"> 52</span> <span id="53"> 53</span> <span id="54"> 54</span> <span id="55"> 55</span> <span id="56"> 56</span> <span id="57"> 57</span> <span id="58"> 58</span> <span id="59"> 59</span> <span id="60"> 60</span> <span id="61"> 61</span> <span id="62"> 62</span> <span id="63"> 63</span> <span id="64"> 64</span> <span id="65"> 65</span> <span id="66"> 66</span> <span id="67"> 67</span> <span id="68"> 68</span> <span id="69"> 69</span> <span id="70"> 70</span> <span id="71"> 71</span> <span id="72"> 72</span> <span id="73"> 73</span> <span id="74"> 74</span> <span id="75"> 75</span> <span id="76"> 76</span> <span id="77"> 77</span> <span id="78"> 78</span> <span id="79"> 79</span> <span id="80"> 80</span> <span id="81"> 81</span> <span id="82"> 82</span> <span id="83"> 83</span> <span id="84"> 84</span> <span id="85"> 85</span> <span id="86"> 86</span> <span id="87"> 87</span> <span id="88"> 88</span> <span id="89"> 89</span> <span id="90"> 90</span> <span id="91"> 91</span> <span id="92"> 92</span> <span id="93"> 93</span> <span id="94"> 94</span> <span id="95"> 95</span> <span id="96"> 96</span> <span id="97"> 97</span> <span id="98"> 98</span> <span id="99"> 99</span> <span id="100">100</span> <span id="101">101</span> <span id="102">102</span> <span id="103">103</span> <span id="104">104</span> <span id="105">105</span> <span id="106">106</span> <span id="107">107</span> <span id="108">108</span> <span id="109">109</span> <span id="110">110</span> <span id="111">111</span> <span id="112">112</span> <span id="113">113</span> <span id="114">114</span> <span id="115">115</span> <span id="116">116</span> <span id="117">117</span> <span id="118">118</span> <span id="119">119</span> <span id="120">120</span> <span id="121">121</span> <span id="122">122</span> <span id="123">123</span> <span id="124">124</span> <span id="125">125</span> <span id="126">126</span> <span id="127">127</span> <span id="128">128</span> <span id="129">129</span> <span id="130">130</span> <span id="131">131</span> <span id="132">132</span> <span id="133">133</span> <span id="134">134</span> <span id="135">135</span> <span id="136">136</span> <span id="137">137</span> <span id="138">138</span> <span id="139">139</span> <span id="140">140</span> <span id="141">141</span> <span id="142">142</span> <span id="143">143</span> <span id="144">144</span> <span id="145">145</span> <span id="146">146</span> <span id="147">147</span> <span id="148">148</span> <span id="149">149</span> <span id="150">150</span> <span id="151">151</span> <span id="152">152</span> <span id="153">153</span> <span id="154">154</span> <span id="155">155</span> <span id="156">156</span> <span id="157">157</span> <span id="158">158</span> <span id="159">159</span> <span id="160">160</span> <span id="161">161</span> <span id="162">162</span> <span id="163">163</span> <span id="164">164</span> <span id="165">165</span> <span id="166">166</span> <span id="167">167</span> <span id="168">168</span> <span id="169">169</span> <span id="170">170</span> <span id="171">171</span> <span id="172">172</span> <span id="173">173</span> <span id="174">174</span> <span id="175">175</span> <span id="176">176</span> <span id="177">177</span> <span id="178">178</span> <span id="179">179</span> <span id="180">180</span> <span id="181">181</span> <span id="182">182</span> <span id="183">183</span> <span id="184">184</span> <span id="185">185</span> <span id="186">186</span> <span id="187">187</span> <span id="188">188</span> <span id="189">189</span> <span id="190">190</span> <span id="191">191</span> <span id="192">192</span> <span id="193">193</span> <span id="194">194</span> <span id="195">195</span> <span id="196">196</span> <span id="197">197</span> <span id="198">198</span> <span id="199">199</span> <span id="200">200</span> <span id="201">201</span> <span id="202">202</span> <span id="203">203</span> <span id="204">204</span> <span id="205">205</span> <span id="206">206</span> <span id="207">207</span> <span id="208">208</span> <span id="209">209</span> <span id="210">210</span> <span id="211">211</span> <span id="212">212</span> <span id="213">213</span> <span id="214">214</span> <span id="215">215</span> <span id="216">216</span> <span id="217">217</span> <span id="218">218</span> <span id="219">219</span> <span id="220">220</span> <span id="221">221</span> <span id="222">222</span> <span id="223">223</span> <span id="224">224</span> <span id="225">225</span> <span id="226">226</span> <span id="227">227</span> <span id="228">228</span> <span id="229">229</span> <span id="230">230</span> <span id="231">231</span> <span id="232">232</span> <span id="233">233</span> <span id="234">234</span> <span id="235">235</span> <span id="236">236</span> <span id="237">237</span> <span id="238">238</span> <span id="239">239</span> <span id="240">240</span> <span id="241">241</span> <span id="242">242</span> <span id="243">243</span> <span id="244">244</span> <span id="245">245</span> <span id="246">246</span> <span id="247">247</span> <span id="248">248</span> <span id="249">249</span> <span id="250">250</span> <span id="251">251</span> <span id="252">252</span> <span id="253">253</span> <span id="254">254</span> <span id="255">255</span> <span id="256">256</span> <span id="257">257</span> </pre><div class="example-wrap"><pre class="rust "> <span class="kw">use</span> <span class="ident">std</span>::<span class="ident">collections</span>::<span class="ident">HashMap</span>; <span class="kw">use</span> <span class="ident">abstutil</span>::{<span class="ident">prettyprint_usize</span>, <span class="ident">Counter</span>, <span class="ident">Parallelism</span>, <span class="ident">Timer</span>}; <span class="kw">use</span> <span class="ident">geom</span>::{<span class="ident">ArrowCap</span>, <span class="ident">Distance</span>, <span class="ident">Duration</span>, <span class="ident">Polygon</span>, <span class="ident">Time</span>}; <span class="kw">use</span> <span class="ident">map_gui</span>::<span class="ident">render</span>::<span class="ident">DrawOptions</span>; <span class="kw">use</span> <span class="ident">map_gui</span>::<span class="ident">ID</span>; <span class="kw">use</span> <span class="ident">map_model</span>::{<span class="ident">ControlTrafficSignal</span>, <span class="ident">IntersectionID</span>, <span class="ident">MovementID</span>, <span class="ident">PathStep</span>, <span class="ident">TurnType</span>}; <span class="kw">use</span> <span class="ident">sim</span>::<span class="ident">TripEndpoint</span>; <span class="kw">use</span> <span class="ident">widgetry</span>::{ <span class="ident">Color</span>, <span class="ident">DrawBaselayer</span>, <span class="ident">Drawable</span>, <span class="ident">EventCtx</span>, <span class="ident">GeomBatch</span>, <span class="ident">GfxCtx</span>, <span class="ident">HorizontalAlignment</span>, <span class="ident">Key</span>, <span class="ident">Line</span>, <span class="ident">Outcome</span>, <span class="ident">Panel</span>, <span class="ident">Spinner</span>, <span class="ident">State</span>, <span class="ident">Text</span>, <span class="ident">TextExt</span>, <span class="ident">VerticalAlignment</span>, <span class="ident">Widget</span>, }; <span class="kw">use</span> <span class="kw">crate</span>::<span class="ident">app</span>::{<span class="ident">App</span>, <span class="ident">ShowEverything</span>, <span class="ident">Transition</span>}; <span class="kw">use</span> <span class="kw">crate</span>::<span class="ident">common</span>::<span class="ident">CommonState</span>; <span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">TrafficSignalDemand</span> { <span class="ident">panel</span>: <span class="ident">Panel</span>, <span class="ident">all_demand</span>: <span class="ident">HashMap</span><span class="op"><</span><span class="ident">IntersectionID</span>, <span class="ident">Demand</span><span class="op">></span>, <span class="ident">hour</span>: <span class="ident">Time</span>, <span class="ident">draw_all</span>: <span class="ident">Drawable</span>, <span class="ident">selected</span>: <span class="prelude-ty">Option</span><span class="op"><</span>(<span class="ident">Drawable</span>, <span class="ident">Text</span>)<span class="op">></span>, } <span class="kw">impl</span> <span class="ident">TrafficSignalDemand</span> { <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new_state</span>(<span class="ident">ctx</span>: <span class="kw-2">&</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-2">mut</span> <span class="ident">App</span>) <span class="op">-</span><span class="op">></span> <span class="ident">Box</span><span class="op"><</span><span class="kw">dyn</span> <span class="ident">State</span><span class="op"><</span><span class="ident">App</span><span class="op">></span><span class="op">></span> { <span class="kw">let</span> <span class="ident">all_demand</span> <span class="op">=</span> <span class="ident">ctx</span>.<span class="ident">loading_screen</span>(<span class="string">"predict all demand"</span>, <span class="op">|</span><span class="kw">_</span>, <span class="ident">timer</span><span class="op">|</span> { <span class="ident">Demand</span>::<span class="ident">all_demand</span>(<span class="ident">app</span>, <span class="ident">timer</span>) }); <span class="ident">app</span>.<span class="ident">primary</span>.<span class="ident">current_selection</span> <span class="op">=</span> <span class="prelude-val">None</span>; <span class="macro">assert</span><span class="macro">!</span>(<span class="ident">app</span>.<span class="ident">primary</span>.<span class="ident">suspended_sim</span>.<span class="ident">is_none</span>()); <span class="ident">app</span>.<span class="ident">primary</span>.<span class="ident">suspended_sim</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">app</span>.<span class="ident">primary</span>.<span class="ident">clear_sim</span>()); <span class="kw">let</span> <span class="ident">hour</span> <span class="op">=</span> <span class="ident">Time</span>::<span class="ident">START_OF_DAY</span>; <span class="kw">let</span> <span class="ident">draw_all</span> <span class="op">=</span> <span class="ident">Demand</span>::<span class="ident">draw_demand</span>(<span class="ident">ctx</span>, <span class="ident">app</span>, <span class="kw-2">&</span><span class="ident">all_demand</span>, <span class="ident">hour</span>); <span class="ident">Box</span>::<span class="ident">new</span>(<span class="ident">TrafficSignalDemand</span> { <span class="ident">all_demand</span>, <span class="ident">hour</span>, <span class="ident">draw_all</span>, <span class="ident">selected</span>: <span class="prelude-val">None</span>, <span class="ident">panel</span>: <span class="ident">Panel</span>::<span class="ident">new_builder</span>(<span class="ident">Widget</span>::<span class="ident">col</span>(<span class="macro">vec</span><span class="macro">!</span>[ <span class="ident">Widget</span>::<span class="ident">row</span>(<span class="macro">vec</span><span class="macro">!</span>[ <span class="ident">Line</span>(<span class="string">"Traffic signal demand over time"</span>) .<span class="ident">small_heading</span>() .<span class="ident">into_widget</span>(<span class="ident">ctx</span>), <span class="ident">ctx</span>.<span class="ident">style</span>().<span class="ident">btn_close_widget</span>(<span class="ident">ctx</span>), ]), <span class="ident">Text</span>::<span class="ident">from_all</span>(<span class="macro">vec</span><span class="macro">!</span>[ <span class="ident">Line</span>(<span class="string">"Press "</span>), <span class="ident">Key</span>::<span class="ident">LeftArrow</span>.<span class="ident">txt</span>(<span class="ident">ctx</span>), <span class="ident">Line</span>(<span class="string">" and "</span>), <span class="ident">Key</span>::<span class="ident">RightArrow</span>.<span class="ident">txt</span>(<span class="ident">ctx</span>), <span class="ident">Line</span>(<span class="string">" to adjust the hour"</span>), ]) .<span class="ident">into_widget</span>(<span class="ident">ctx</span>), <span class="ident">Widget</span>::<span class="ident">row</span>(<span class="macro">vec</span><span class="macro">!</span>[ <span class="string">"Hour:"</span>.<span class="ident">text_widget</span>(<span class="ident">ctx</span>).<span class="ident">centered_vert</span>(), <span class="ident">Spinner</span>::<span class="ident">widget</span>( <span class="ident">ctx</span>, <span class="string">"hour"</span>, (<span class="ident">Duration</span>::<span class="ident">ZERO</span>, <span class="ident">Duration</span>::<span class="ident">hours</span>(<span class="number">24</span>)), <span class="ident">Duration</span>::<span class="ident">hours</span>(<span class="number">7</span>), <span class="ident">Duration</span>::<span class="ident">hours</span>(<span class="number">1</span>), ), ]), ])) .<span class="ident">aligned</span>(<span class="ident">HorizontalAlignment</span>::<span class="ident">Center</span>, <span class="ident">VerticalAlignment</span>::<span class="ident">Top</span>) .<span class="ident">build</span>(<span class="ident">ctx</span>), }) } } <span class="kw">impl</span> <span class="ident">State</span><span class="op"><</span><span class="ident">App</span><span class="op">></span> <span class="kw">for</span> <span class="ident">TrafficSignalDemand</span> { <span class="kw">fn</span> <span class="ident">event</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">ctx</span>: <span class="kw-2">&</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-2">mut</span> <span class="ident">App</span>) <span class="op">-</span><span class="op">></span> <span class="ident">Transition</span> { <span class="ident">ctx</span>.<span class="ident">canvas_movement</span>(); <span class="comment">// TODO Use MapspaceTooltips here?</span> <span class="kw">if</span> <span class="ident">ctx</span>.<span class="ident">redo_mouseover</span>() { <span class="self">self</span>.<span class="ident">selected</span> <span class="op">=</span> <span class="prelude-val">None</span>; <span class="ident">app</span>.<span class="ident">recalculate_current_selection</span>(<span class="ident">ctx</span>); <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">ID</span>::<span class="ident">Intersection</span>(<span class="ident">i</span>)) <span class="op">=</span> <span class="ident">app</span>.<span class="ident">primary</span>.<span class="ident">current_selection</span>.<span class="ident">take</span>() { <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">ts</span>) <span class="op">=</span> <span class="ident">app</span>.<span class="ident">primary</span>.<span class="ident">map</span>.<span class="ident">maybe_get_traffic_signal</span>(<span class="ident">i</span>) { <span class="comment">// If we're mousing over something, the cursor is on the map.</span> <span class="kw">let</span> <span class="ident">pt</span> <span class="op">=</span> <span class="ident">ctx</span>.<span class="ident">canvas</span>.<span class="ident">get_cursor_in_map_space</span>().<span class="ident">unwrap</span>(); <span class="kw">for</span> (<span class="ident">arrow</span>, <span class="ident">count</span>) <span class="kw">in</span> <span class="self">self</span>.<span class="ident">all_demand</span>[<span class="kw-2">&</span><span class="ident">i</span>].<span class="ident">make_arrows</span>(<span class="ident">ts</span>, <span class="self">self</span>.<span class="ident">hour</span>) { <span class="kw">if</span> <span class="ident">arrow</span>.<span class="ident">contains_pt</span>(<span class="ident">pt</span>) { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">batch</span> <span class="op">=</span> <span class="ident">GeomBatch</span>::<span class="ident">new</span>(); <span class="ident">batch</span>.<span class="ident">push</span>(<span class="ident">Color</span>::<span class="ident">hex</span>(<span class="string">"#EE702E"</span>), <span class="ident">arrow</span>.<span class="ident">clone</span>()); <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">p</span>) <span class="op">=</span> <span class="ident">arrow</span>.<span class="ident">to_outline</span>(<span class="ident">Distance</span>::<span class="ident">meters</span>(<span class="number">0.1</span>)) { <span class="ident">batch</span>.<span class="ident">push</span>(<span class="ident">Color</span>::<span class="ident">WHITE</span>, <span class="ident">p</span>); } <span class="kw">let</span> <span class="ident">txt</span> <span class="op">=</span> <span class="ident">Text</span>::<span class="ident">from</span>(<span class="macro">format</span><span class="macro">!</span>( <span class="string">"{} / {}"</span>, <span class="ident">prettyprint_usize</span>(<span class="ident">count</span>), <span class="self">self</span>.<span class="ident">all_demand</span>[<span class="kw-2">&</span><span class="ident">i</span>].<span class="ident">count</span>(<span class="self">self</span>.<span class="ident">hour</span>).<span class="ident">sum</span>() )); <span class="self">self</span>.<span class="ident">selected</span> <span class="op">=</span> <span class="prelude-val">Some</span>((<span class="ident">ctx</span>.<span class="ident">upload</span>(<span class="ident">batch</span>), <span class="ident">txt</span>)); <span class="kw">break</span>; } } } } } <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">changed</span> <span class="op">=</span> <span class="bool-val">false</span>; <span class="kw">match</span> <span class="self">self</span>.<span class="ident">panel</span>.<span class="ident">event</span>(<span class="ident">ctx</span>) { <span class="ident">Outcome</span>::<span class="ident">Clicked</span>(<span class="ident">x</span>) <span class="op">=</span><span class="op">></span> <span class="kw">match</span> <span class="ident">x</span>.<span class="ident">as_ref</span>() { <span class="string">"close"</span> <span class="op">=</span><span class="op">></span> { <span class="ident">app</span>.<span class="ident">primary</span>.<span class="ident">sim</span> <span class="op">=</span> <span class="ident">app</span>.<span class="ident">primary</span>.<span class="ident">suspended_sim</span>.<span class="ident">take</span>().<span class="ident">unwrap</span>(); <span class="kw">return</span> <span class="ident">Transition</span>::<span class="ident">Pop</span>; } <span class="kw">_</span> <span class="op">=</span><span class="op">></span> <span class="macro">unreachable</span><span class="macro">!</span>(), }, <span class="ident">Outcome</span>::<span class="ident">Changed</span>(<span class="kw">_</span>) <span class="op">=</span><span class="op">></span> { <span class="ident">changed</span> <span class="op">=</span> <span class="bool-val">true</span>; } <span class="kw">_</span> <span class="op">=</span><span class="op">></span> {} } <span class="kw">if</span> <span class="ident">ctx</span>.<span class="ident">input</span>.<span class="ident">pressed</span>(<span class="ident">Key</span>::<span class="ident">LeftArrow</span>) { <span class="self">self</span>.<span class="ident">panel</span> .<span class="ident">modify_spinner</span>(<span class="ident">ctx</span>, <span class="string">"hour"</span>, <span class="op">-</span><span class="number">1.0</span> <span class="op">*</span> <span class="ident">Duration</span>::<span class="ident">hours</span>(<span class="number">1</span>)); <span class="ident">changed</span> <span class="op">=</span> <span class="bool-val">true</span>; } <span class="kw">if</span> <span class="ident">ctx</span>.<span class="ident">input</span>.<span class="ident">pressed</span>(<span class="ident">Key</span>::<span class="ident">RightArrow</span>) { <span class="self">self</span>.<span class="ident">panel</span>.<span class="ident">modify_spinner</span>(<span class="ident">ctx</span>, <span class="string">"hour"</span>, <span class="ident">Duration</span>::<span class="ident">hours</span>(<span class="number">1</span>)); <span class="ident">changed</span> <span class="op">=</span> <span class="bool-val">true</span>; } <span class="kw">if</span> <span class="ident">changed</span> { <span class="self">self</span>.<span class="ident">hour</span> <span class="op">=</span> <span class="ident">Time</span>::<span class="ident">START_OF_DAY</span> <span class="op">+</span> <span class="self">self</span>.<span class="ident">panel</span>.<span class="ident">spinner</span>(<span class="string">"hour"</span>); <span class="self">self</span>.<span class="ident">draw_all</span> <span class="op">=</span> <span class="ident">Demand</span>::<span class="ident">draw_demand</span>(<span class="ident">ctx</span>, <span class="ident">app</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">all_demand</span>, <span class="self">self</span>.<span class="ident">hour</span>); } <span class="ident">Transition</span>::<span class="ident">Keep</span> } <span class="kw">fn</span> <span class="ident">draw_baselayer</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-</span><span class="op">></span> <span class="ident">DrawBaselayer</span> { <span class="ident">DrawBaselayer</span>::<span class="ident">Custom</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">&</span><span class="kw-2">mut</span> <span class="ident">GfxCtx</span>, <span class="ident">app</span>: <span class="kw-2">&</span><span class="ident">App</span>) { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">opts</span> <span class="op">=</span> <span class="ident">DrawOptions</span>::<span class="ident">new</span>(); <span class="ident">opts</span>.<span class="ident">suppress_traffic_signal_details</span> .<span class="ident">extend</span>(<span class="self">self</span>.<span class="ident">all_demand</span>.<span class="ident">keys</span>().<span class="ident">cloned</span>()); <span class="ident">app</span>.<span class="ident">draw</span>(<span class="ident">g</span>, <span class="ident">opts</span>, <span class="kw-2">&</span><span class="ident">ShowEverything</span>::<span class="ident">new</span>()); <span class="ident">g</span>.<span class="ident">redraw</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">draw_all</span>); <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>((<span class="kw-2">ref</span> <span class="ident">draw</span>, <span class="kw-2">ref</span> <span class="ident">count</span>)) <span class="op">=</span> <span class="self">self</span>.<span class="ident">selected</span> { <span class="ident">g</span>.<span class="ident">redraw</span>(<span class="ident">draw</span>); <span class="ident">g</span>.<span class="ident">draw_mouse_tooltip</span>(<span class="ident">count</span>.<span class="ident">clone</span>()); } <span class="self">self</span>.<span class="ident">panel</span>.<span class="ident">draw</span>(<span class="ident">g</span>); <span class="ident">CommonState</span>::<span class="ident">draw_osd</span>(<span class="ident">g</span>, <span class="ident">app</span>); } } <span class="kw">struct</span> <span class="ident">Demand</span> { <span class="comment">// Unsorted</span> <span class="ident">raw</span>: <span class="ident">Vec</span><span class="op"><</span>(<span class="ident">Time</span>, <span class="ident">MovementID</span>)<span class="op">></span>, } <span class="kw">impl</span> <span class="ident">Demand</span> { <span class="kw">fn</span> <span class="ident">all_demand</span>(<span class="ident">app</span>: <span class="kw-2">&</span><span class="ident">App</span>, <span class="ident">timer</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">Timer</span>) <span class="op">-</span><span class="op">></span> <span class="ident">HashMap</span><span class="op"><</span><span class="ident">IntersectionID</span>, <span class="ident">Demand</span><span class="op">></span> { <span class="kw">let</span> <span class="ident">map</span> <span class="op">=</span> <span class="kw-2">&</span><span class="ident">app</span>.<span class="ident">primary</span>.<span class="ident">map</span>; <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">all_demand</span> <span class="op">=</span> <span class="ident">HashMap</span>::<span class="ident">new</span>(); <span class="kw">for</span> <span class="ident">i</span> <span class="kw">in</span> <span class="ident">map</span>.<span class="ident">all_intersections</span>() { <span class="kw">if</span> <span class="ident">i</span>.<span class="ident">is_traffic_signal</span>() { <span class="ident">all_demand</span>.<span class="ident">insert</span>(<span class="ident">i</span>.<span class="ident">id</span>, <span class="ident">Demand</span> { <span class="ident">raw</span>: <span class="ident">Vec</span>::<span class="ident">new</span>() }); } } <span class="kw">let</span> <span class="ident">paths</span> <span class="op">=</span> <span class="ident">timer</span> .<span class="ident">parallelize</span>( <span class="string">"predict routes"</span>, <span class="ident">Parallelism</span>::<span class="ident">Fastest</span>, <span class="ident">app</span>.<span class="ident">primary</span>.<span class="ident">sim</span>.<span class="ident">all_trip_info</span>(), <span class="op">|</span>(<span class="kw">_</span>, <span class="ident">trip</span>)<span class="op">|</span> { <span class="kw">let</span> <span class="ident">departure</span> <span class="op">=</span> <span class="ident">trip</span>.<span class="ident">departure</span>; <span class="ident">TripEndpoint</span>::<span class="ident">path_req</span>(<span class="ident">trip</span>.<span class="ident">start</span>, <span class="ident">trip</span>.<span class="ident">end</span>, <span class="ident">trip</span>.<span class="ident">mode</span>, <span class="ident">map</span>) .<span class="ident">and_then</span>(<span class="op">|</span><span class="ident">req</span><span class="op">|</span> <span class="ident">map</span>.<span class="ident">pathfind</span>(<span class="ident">req</span>).<span class="ident">ok</span>()) .<span class="ident">map</span>(<span class="op">|</span><span class="ident">path</span><span class="op">|</span> (<span class="ident">departure</span>, <span class="ident">path</span>)) }, ) .<span class="ident">into_iter</span>() .<span class="ident">flatten</span>() .<span class="ident">collect</span>::<span class="op"><</span><span class="ident">Vec</span><span class="op"><</span><span class="kw">_</span><span class="op">></span><span class="op">></span>(); <span class="ident">timer</span>.<span class="ident">start_iter</span>(<span class="string">"compute demand"</span>, <span class="ident">paths</span>.<span class="ident">len</span>()); <span class="kw">for</span> (<span class="ident">now</span>, <span class="ident">path</span>) <span class="kw">in</span> <span class="ident">paths</span> { <span class="ident">timer</span>.<span class="ident">next</span>(); <span class="comment">// TODO For every step, increase 'now' by the best-case time to cross that step.</span> <span class="kw">for</span> <span class="ident">step</span> <span class="kw">in</span> <span class="ident">path</span>.<span class="ident">get_steps</span>() { <span class="kw">match</span> <span class="ident">step</span> { <span class="ident">PathStep</span>::<span class="ident">Lane</span>(<span class="kw">_</span>) <span class="op">|</span> <span class="ident">PathStep</span>::<span class="ident">ContraflowLane</span>(<span class="kw">_</span>) <span class="op">=</span><span class="op">></span> {} <span class="ident">PathStep</span>::<span class="ident">Turn</span>(<span class="ident">t</span>) <span class="op">=</span><span class="op">></span> { <span class="kw">if</span> <span class="ident">map</span>.<span class="ident">get_t</span>(<span class="kw-2">*</span><span class="ident">t</span>).<span class="ident">turn_type</span> <span class="op">=</span><span class="op">=</span> <span class="ident">TurnType</span>::<span class="ident">SharedSidewalkCorner</span> { <span class="kw">continue</span>; } <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">demand</span>) <span class="op">=</span> <span class="ident">all_demand</span>.<span class="ident">get_mut</span>(<span class="kw-2">&</span><span class="ident">t</span>.<span class="ident">parent</span>) { <span class="ident">demand</span> .<span class="ident">raw</span> .<span class="ident">push</span>((<span class="ident">now</span>, <span class="ident">map</span>.<span class="ident">get_traffic_signal</span>(<span class="ident">t</span>.<span class="ident">parent</span>).<span class="ident">turn_to_movement</span>(<span class="kw-2">*</span><span class="ident">t</span>))); } } } } } <span class="ident">all_demand</span> } <span class="kw">fn</span> <span class="ident">count</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">start</span>: <span class="ident">Time</span>) <span class="op">-</span><span class="op">></span> <span class="ident">Counter</span><span class="op"><</span><span class="ident">MovementID</span><span class="op">></span> { <span class="kw">let</span> <span class="ident">end</span> <span class="op">=</span> <span class="ident">start</span> <span class="op">+</span> <span class="ident">Duration</span>::<span class="ident">hours</span>(<span class="number">1</span>); <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">cnt</span> <span class="op">=</span> <span class="ident">Counter</span>::<span class="ident">new</span>(); <span class="kw">for</span> (<span class="ident">t</span>, <span class="ident">m</span>) <span class="kw">in</span> <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">raw</span> { <span class="kw">if</span> <span class="kw-2">*</span><span class="ident">t</span> <span class="op">></span><span class="op">=</span> <span class="ident">start</span> <span class="op">&&</span> <span class="kw-2">*</span><span class="ident">t</span> <span class="op"><</span><span class="op">=</span> <span class="ident">end</span> { <span class="ident">cnt</span>.<span class="ident">inc</span>(<span class="kw-2">*</span><span class="ident">m</span>); } } <span class="ident">cnt</span> } <span class="kw">fn</span> <span class="ident">make_arrows</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">ts</span>: <span class="kw-2">&</span><span class="ident">ControlTrafficSignal</span>, <span class="ident">hour</span>: <span class="ident">Time</span>) <span class="op">-</span><span class="op">></span> <span class="ident">Vec</span><span class="op"><</span>(<span class="ident">Polygon</span>, <span class="ident">usize</span>)<span class="op">></span> { <span class="kw">let</span> <span class="ident">cnt</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">count</span>(<span class="ident">hour</span>); <span class="kw">let</span> <span class="ident">total_demand</span> <span class="op">=</span> <span class="ident">cnt</span>.<span class="ident">sum</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">arrows</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">new</span>(); <span class="kw">for</span> (<span class="ident">m</span>, <span class="ident">demand</span>) <span class="kw">in</span> <span class="ident">cnt</span>.<span class="ident">consume</span>() { <span class="kw">let</span> <span class="ident">percent</span> <span class="op">=</span> (<span class="ident">demand</span> <span class="kw">as</span> <span class="ident">f64</span>) <span class="op">/</span> <span class="ident">total_demand</span>; <span class="kw">let</span> <span class="ident">arrow</span> <span class="op">=</span> <span class="ident">ts</span>.<span class="ident">movements</span>[<span class="kw-2">&</span><span class="ident">m</span>] .<span class="ident">geom</span> .<span class="ident">make_arrow</span>(<span class="ident">percent</span> <span class="op">*</span> <span class="ident">Distance</span>::<span class="ident">meters</span>(<span class="number">3.0</span>), <span class="ident">ArrowCap</span>::<span class="ident">Triangle</span>); <span class="ident">arrows</span>.<span class="ident">push</span>((<span class="ident">arrow</span>, <span class="ident">demand</span>)); } <span class="ident">arrows</span> } <span class="kw">fn</span> <span class="ident">draw_demand</span>( <span class="ident">ctx</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">EventCtx</span>, <span class="ident">app</span>: <span class="kw-2">&</span><span class="ident">App</span>, <span class="ident">all_demand</span>: <span class="kw-2">&</span><span class="ident">HashMap</span><span class="op"><</span><span class="ident">IntersectionID</span>, <span class="ident">Demand</span><span class="op">></span>, <span class="ident">hour</span>: <span class="ident">Time</span>, ) <span class="op">-</span><span class="op">></span> <span class="ident">Drawable</span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">batch</span> <span class="op">=</span> <span class="ident">GeomBatch</span>::<span class="ident">new</span>(); <span class="kw">for</span> (<span class="ident">i</span>, <span class="ident">demand</span>) <span class="kw">in</span> <span class="ident">all_demand</span> { <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">outlines</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">new</span>(); <span class="kw">for</span> (<span class="ident">arrow</span>, <span class="kw">_</span>) <span class="kw">in</span> <span class="ident">demand</span>.<span class="ident">make_arrows</span>(<span class="ident">app</span>.<span class="ident">primary</span>.<span class="ident">map</span>.<span class="ident">get_traffic_signal</span>(<span class="kw-2">*</span><span class="ident">i</span>), <span class="ident">hour</span>) { <span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Ok</span>(<span class="ident">p</span>) <span class="op">=</span> <span class="ident">arrow</span>.<span class="ident">to_outline</span>(<span class="ident">Distance</span>::<span class="ident">meters</span>(<span class="number">0.1</span>)) { <span class="ident">outlines</span>.<span class="ident">push</span>(<span class="ident">p</span>); } <span class="ident">batch</span>.<span class="ident">push</span>(<span class="ident">Color</span>::<span class="ident">hex</span>(<span class="string">"#A3A3A3"</span>), <span class="ident">arrow</span>); } <span class="ident">batch</span>.<span class="ident">extend</span>(<span class="ident">Color</span>::<span class="ident">WHITE</span>, <span class="ident">outlines</span>); } <span class="ident">ctx</span>.<span class="ident">upload</span>(<span class="ident">batch</span>) } } </pre></div> </section><section id="search" class="content hidden"></section><section class="footer"></section><div id="rustdoc-vars" data-root-path="../../../../" data-current-crate="game" data-search-js="../../../../search-index.js"></div> <script src="../../../../main.js"></script><script src="../../../../source-script.js"></script><script src="../../../../source-files.js"></script></body></html>