Files
dl/document/html/dl__tilemap_8h_source.html
2026-09-16 14:07:40 +08:00

212 lines
31 KiB
HTML
Vendored

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="zh">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
<meta name="generator" content="Doxygen 1.13.1"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>dl: D:/dl/dl/misc/dl_tilemap.h 源文件</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<script type="text/javascript" src="clipboard.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr id="projectrow">
<td id="projectalign">
<div id="projectname">dl
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- 制作者 Doxygen 1.13.1 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function() { codefold.init(0); });
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function() {
initMenu('',false,false,'search.php','搜索',false);
});
/* @license-end */
</script>
<div id="main-nav"></div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function(){ initResizable(false); });
/* @license-end */
</script>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_17297ffb27ce571941f5fb5008f01a1f.html">dl</a></li><li class="navelem"><a class="el" href="dir_f0dc580f54d1d7c03c105e5f92f5d3a8.html">misc</a></li> </ul>
</div>
</div><!-- top -->
<div id="doc-content">
<div class="header">
<div class="headertitle"><div class="title">dl_tilemap.h</div></div>
</div><!--header-->
<div class="contents">
<a href="dl__tilemap_8h.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span></div>
<div class="foldopen" id="foldopen00015" data-start="{" data-end="}">
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"><a class="line" href="namespacedl_1_1_tile_map.html"> 15</a></span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacedl_1_1_tile_map.html">dl::TileMap</a></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span>{</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">template</span>&lt;Position TILE_SIZE&gt;</div>
<div class="foldopen" id="foldopen00019" data-start="{" data-end="};">
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"><a class="line" href="classdl_1_1_tile_map_1_1_rectangle.html"> 19</a></span> <span class="keyword">class </span><a class="code hl_class" href="classdl_1_1_tile_map_1_1_rectangle.html">Rectangle</a></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> {</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">public</span>:</div>
<div class="foldopen" id="foldopen00025" data-start="{" data-end="}">
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"><a class="line" href="classdl_1_1_tile_map_1_1_rectangle.html#a8350fea6a9f247e8ceef3b14d6bb2f0d"> 25</a></span> <span class="keyword">constexpr</span> <a class="code hl_typedef" href="namespacedl.html#a04611b2d3b24b5b4ad6569cdea6f62d4">Position</a> <a class="code hl_function" href="classdl_1_1_tile_map_1_1_rectangle.html#a8350fea6a9f247e8ceef3b14d6bb2f0d">Map2World</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="namespacedl.html#af6ec361004784c4eabc4ee2b9e85d603">Point</a>&amp; xy)</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> {</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacedl.html#a12b0cb0311f1360deaf2ba49545c8ad0">toPosition</a>(xy) * TILE_SIZE;</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> }</div>
</div>
<div class="foldopen" id="foldopen00029" data-start="{" data-end="}">
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"><a class="line" href="classdl_1_1_tile_map_1_1_rectangle.html#a29649ecc3414110fdd6f8a1049bdb910"> 29</a></span> <span class="keyword">constexpr</span> <a class="code hl_typedef" href="namespacedl.html#a04611b2d3b24b5b4ad6569cdea6f62d4">Position</a> <a class="code hl_function" href="classdl_1_1_tile_map_1_1_rectangle.html#a29649ecc3414110fdd6f8a1049bdb910">Map2World</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="namespacedl.html#a6347394cca146fd6b8fedf1d3545de59">PointU</a>&amp; xy)</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> {</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classdl_1_1_tile_map_1_1_rectangle.html#a8350fea6a9f247e8ceef3b14d6bb2f0d">Map2World</a>(<a class="code hl_function" href="namespacedl.html#a8ac2f0bcab999d3de2aa9e120d5fa76c">toPoint</a>(xy));</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> }</div>
</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span></div>
<div class="foldopen" id="foldopen00037" data-start="{" data-end="}">
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"><a class="line" href="classdl_1_1_tile_map_1_1_rectangle.html#adcb3a2a9d1cdeab629c3daf1865b17c2"> 37</a></span> <span class="keyword">constexpr</span> <a class="code hl_typedef" href="namespacedl.html#af6ec361004784c4eabc4ee2b9e85d603">Point</a> <a class="code hl_function" href="classdl_1_1_tile_map_1_1_rectangle.html#adcb3a2a9d1cdeab629c3daf1865b17c2">World2Map</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="namespacedl.html#a04611b2d3b24b5b4ad6569cdea6f62d4">Position</a>&amp; pos)</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> {</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacedl.html#a8ac2f0bcab999d3de2aa9e120d5fa76c">toPoint</a>(pos / TILE_SIZE);</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> }</div>
</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"><a class="line" href="classdl_1_1_tile_map_1_1_rectangle.html#a6695fa351c223be6afa933caa518d405"> 42</a></span> <span class="keyword">constexpr</span> <a class="code hl_typedef" href="namespacedl.html#a04611b2d3b24b5b4ad6569cdea6f62d4">Position</a> <a class="code hl_function" href="classdl_1_1_tile_map_1_1_rectangle.html#a6695fa351c223be6afa933caa518d405">GetSize</a>() { <span class="keywordflow">return</span> TILE_SIZE; }</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> };</div>
</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">template</span>&lt;Position TILE_SIZE&gt;</div>
<div class="foldopen" id="foldopen00047" data-start="{" data-end="};">
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="classdl_1_1_tile_map_1_1_diamond_slant.html"> 47</a></span> <span class="keyword">class </span><a class="code hl_class" href="classdl_1_1_tile_map_1_1_diamond_slant.html">DiamondSlant</a></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> {</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">public</span>:</div>
<div class="foldopen" id="foldopen00053" data-start="{" data-end="}">
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"><a class="line" href="classdl_1_1_tile_map_1_1_diamond_slant.html#acff9e43712adfbe4ec33a16e0dd9971e"> 53</a></span> <span class="keyword">constexpr</span> <a class="code hl_typedef" href="namespacedl.html#a04611b2d3b24b5b4ad6569cdea6f62d4">Position</a> <a class="code hl_function" href="classdl_1_1_tile_map_1_1_diamond_slant.html#acff9e43712adfbe4ec33a16e0dd9971e">Map2World</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="namespacedl.html#af6ec361004784c4eabc4ee2b9e85d603">Point</a>&amp; xy)</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> {</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keywordflow">return</span> { (xy[1] + xy[0]) * TILE_SIZE[0] / 2.0_f, (xy[1] - xy[0]) * TILE_SIZE[1] / 2.0_f };</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> }</div>
</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span></div>
<div class="foldopen" id="foldopen00061" data-start="{" data-end="}">
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"><a class="line" href="classdl_1_1_tile_map_1_1_diamond_slant.html#af186f9b087ea66d237474e752ba0a574"> 61</a></span> <span class="keyword">constexpr</span> <a class="code hl_typedef" href="namespacedl.html#af6ec361004784c4eabc4ee2b9e85d603">Point</a> <a class="code hl_function" href="classdl_1_1_tile_map_1_1_diamond_slant.html#af186f9b087ea66d237474e752ba0a574">World2Map</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="namespacedl.html#a04611b2d3b24b5b4ad6569cdea6f62d4">Position</a>&amp; pos)</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> {</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <a class="code hl_typedef" href="namespacedl.html#a04611b2d3b24b5b4ad6569cdea6f62d4">Position</a> xy_div = pos / TILE_SIZE;</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacedl.html#a8ac2f0bcab999d3de2aa9e120d5fa76c">toPoint</a>(<a class="code hl_typedef" href="namespacedl.html#a04611b2d3b24b5b4ad6569cdea6f62d4">Position</a>{ xy_div[0] - xy_div[1] + 0.5_f, xy_div[0] + xy_div[1] - 0.5_f });</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> }</div>
</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span></div>
<div class="foldopen" id="foldopen00070" data-start="{" data-end="}">
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"><a class="line" href="classdl_1_1_tile_map_1_1_diamond_slant.html#ac702a59ad617a5050e5404beeae2dc0f"> 70</a></span> <span class="keyword">constexpr</span> <a class="code hl_typedef" href="namespacedl.html#a04611b2d3b24b5b4ad6569cdea6f62d4">Position</a> <a class="code hl_function" href="classdl_1_1_tile_map_1_1_diamond_slant.html#ac702a59ad617a5050e5404beeae2dc0f">GetSizeBound</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="namespacedl.html#af4b025efbd5dae0045cce4cbc9546416">Size</a>&amp; size)</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> {</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">constexpr</span> <a class="code hl_typedef" href="namespacedl.html#a04611b2d3b24b5b4ad6569cdea6f62d4">Position</a> TILE_SIZE_HALF = TILE_SIZE / 2.0_f;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordtype">unsigned</span> sum = size[0] + size[1];</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordflow">return</span> TILE_SIZE_HALF * (<a class="code hl_typedef" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a>)sum;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> }</div>
</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> };</div>
</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">template</span>&lt;Position TILE_SIZE&gt;</div>
<div class="foldopen" id="foldopen00080" data-start="{" data-end="};">
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"><a class="line" href="classdl_1_1_tile_map_1_1_diamond_flat.html"> 80</a></span> <span class="keyword">class </span><a class="code hl_class" href="classdl_1_1_tile_map_1_1_diamond_flat.html">DiamondFlat</a></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> {</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">public</span>:</div>
<div class="foldopen" id="foldopen00086" data-start="{" data-end="}">
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"><a class="line" href="classdl_1_1_tile_map_1_1_diamond_flat.html#aa669ac0448fb795eb09d858a3e21b6ef"> 86</a></span> <span class="keyword">constexpr</span> <a class="code hl_typedef" href="namespacedl.html#a04611b2d3b24b5b4ad6569cdea6f62d4">Position</a> <a class="code hl_function" href="classdl_1_1_tile_map_1_1_diamond_flat.html#aa669ac0448fb795eb09d858a3e21b6ef">Map2World</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="namespacedl.html#af6ec361004784c4eabc4ee2b9e85d603">Point</a>&amp; xy)</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> {</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <a class="code hl_typedef" href="namespacedl.html#a04611b2d3b24b5b4ad6569cdea6f62d4">Position</a> pos = { TILE_SIZE[0] * xy[0] , TILE_SIZE[1] / 2 * xy[1] };</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordflow">if</span> (xy[1] % 2 != 0)</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> {<span class="comment">//奇数行向右偏移 w / 2</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> pos[0] += TILE_SIZE[0] / 2;</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> }</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keywordflow">return</span> pos;</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> }</div>
</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span></div>
<div class="foldopen" id="foldopen00099" data-start="{" data-end="}">
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"><a class="line" href="classdl_1_1_tile_map_1_1_diamond_flat.html#a72997a0f87c633f22fd3aa3cdd6c8fa5"> 99</a></span> <span class="keyword">constexpr</span> <a class="code hl_typedef" href="namespacedl.html#af6ec361004784c4eabc4ee2b9e85d603">Point</a> <a class="code hl_function" href="classdl_1_1_tile_map_1_1_diamond_flat.html#a72997a0f87c633f22fd3aa3cdd6c8fa5">World2Map</a>(<span class="keyword">const</span> <a class="code hl_typedef" href="namespacedl.html#a04611b2d3b24b5b4ad6569cdea6f62d4">Position</a>&amp; pos)</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> {</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">constexpr</span> <a class="code hl_typedef" href="namespacedl.html#a04611b2d3b24b5b4ad6569cdea6f62d4">Position</a> TILE_SIZE_HALF = TILE_SIZE / 2.0_f;</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="comment">//四分之一矩形面积</span></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keyword">constexpr</span> <a class="code hl_typedef" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a> s = <a class="code hl_function" href="namespacedl_1_1_accumulate.html#aa0a7867fbb16d23cb50fdbbfb6d4d9e6">Accumulate::Mul</a>(TILE_SIZE_HALF);</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="comment">//先计算矩形下标</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <a class="code hl_typedef" href="namespacedl.html#af6ec361004784c4eabc4ee2b9e85d603">Point</a> p = <a class="code hl_function" href="namespacedl.html#a8ac2f0bcab999d3de2aa9e120d5fa76c">toPoint</a>(pos / TILE_SIZE);</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="comment">//在矩形内坐标</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <a class="code hl_typedef" href="namespacedl.html#a04611b2d3b24b5b4ad6569cdea6f62d4">Position</a> p1 = pos - <a class="code hl_function" href="namespacedl.html#a12b0cb0311f1360deaf2ba49545c8ad0">toPosition</a>(p) * TILE_SIZE - TILE_SIZE_HALF;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="comment">//点围成矩形面积</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <a class="code hl_typedef" href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">Float</a> sp = std::fabs(p1[0] * TILE_SIZE_HALF[1])</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> + std::fabs(p1[1] * TILE_SIZE_HALF[0]);</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> p[1] *= 2;</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">if</span> (s &lt; sp)</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> {</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordflow">if</span> (p1[0] &gt; 0 &amp;&amp; p1[1] &gt; 0)</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keywordflow">return</span> p + <a class="code hl_typedef" href="namespacedl.html#af6ec361004784c4eabc4ee2b9e85d603">Point</a>{ 0, 1 };</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (p1[0] &lt; 0 &amp;&amp; p1[1] &gt; 0)</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">return</span> p + <a class="code hl_typedef" href="namespacedl.html#af6ec361004784c4eabc4ee2b9e85d603">Point</a>{ -1, 1 };</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (p1[0] &lt; 0 &amp;&amp; p1[1] &lt; 0)</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordflow">return</span> p + <a class="code hl_typedef" href="namespacedl.html#af6ec361004784c4eabc4ee2b9e85d603">Point</a>{ -1, -1 };</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (p1[0] &gt; 0 &amp;&amp; p1[1] &lt; 0)</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="keywordflow">return</span> p + <a class="code hl_typedef" href="namespacedl.html#af6ec361004784c4eabc4ee2b9e85d603">Point</a>{ 0, -1 };</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keywordflow">return</span> p;</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> }</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> {</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">return</span> p;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> }</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> }</div>
</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> };</div>
</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span>}</div>
</div>
<div class="ttc" id="aclassdl_1_1_tile_map_1_1_diamond_flat_html"><div class="ttname"><a href="classdl_1_1_tile_map_1_1_diamond_flat.html">dl::TileMap::DiamondFlat</a></div><div class="ttdoc">平菱形瓦片地图</div><div class="ttdef"><b>定义</b> <a href="#l00080">dl_tilemap.h:81</a></div></div>
<div class="ttc" id="aclassdl_1_1_tile_map_1_1_diamond_flat_html_a72997a0f87c633f22fd3aa3cdd6c8fa5"><div class="ttname"><a href="classdl_1_1_tile_map_1_1_diamond_flat.html#a72997a0f87c633f22fd3aa3cdd6c8fa5">dl::TileMap::DiamondFlat::World2Map</a></div><div class="ttdeci">constexpr Point World2Map(const Position &amp;pos)</div><div class="ttdoc">世界坐标 -&gt; 地图坐标</div><div class="ttdef"><b>定义</b> <a href="#l00099">dl_tilemap.h:99</a></div></div>
<div class="ttc" id="aclassdl_1_1_tile_map_1_1_diamond_flat_html_aa669ac0448fb795eb09d858a3e21b6ef"><div class="ttname"><a href="classdl_1_1_tile_map_1_1_diamond_flat.html#aa669ac0448fb795eb09d858a3e21b6ef">dl::TileMap::DiamondFlat::Map2World</a></div><div class="ttdeci">constexpr Position Map2World(const Point &amp;xy)</div><div class="ttdoc">地图坐标 -&gt; 世界坐标</div><div class="ttdef"><b>定义</b> <a href="#l00086">dl_tilemap.h:86</a></div></div>
<div class="ttc" id="aclassdl_1_1_tile_map_1_1_diamond_slant_html"><div class="ttname"><a href="classdl_1_1_tile_map_1_1_diamond_slant.html">dl::TileMap::DiamondSlant</a></div><div class="ttdoc">斜菱形瓦片地图</div><div class="ttdef"><b>定义</b> <a href="#l00047">dl_tilemap.h:48</a></div></div>
<div class="ttc" id="aclassdl_1_1_tile_map_1_1_diamond_slant_html_ac702a59ad617a5050e5404beeae2dc0f"><div class="ttname"><a href="classdl_1_1_tile_map_1_1_diamond_slant.html#ac702a59ad617a5050e5404beeae2dc0f">dl::TileMap::DiamondSlant::GetSizeBound</a></div><div class="ttdeci">constexpr Position GetSizeBound(const Size &amp;size)</div><div class="ttdoc">返回包围盒大小,传入地图格子数量</div><div class="ttdef"><b>定义</b> <a href="#l00070">dl_tilemap.h:70</a></div></div>
<div class="ttc" id="aclassdl_1_1_tile_map_1_1_diamond_slant_html_acff9e43712adfbe4ec33a16e0dd9971e"><div class="ttname"><a href="classdl_1_1_tile_map_1_1_diamond_slant.html#acff9e43712adfbe4ec33a16e0dd9971e">dl::TileMap::DiamondSlant::Map2World</a></div><div class="ttdeci">constexpr Position Map2World(const Point &amp;xy)</div><div class="ttdoc">地图坐标 -&gt; 世界坐标</div><div class="ttdef"><b>定义</b> <a href="#l00053">dl_tilemap.h:53</a></div></div>
<div class="ttc" id="aclassdl_1_1_tile_map_1_1_diamond_slant_html_af186f9b087ea66d237474e752ba0a574"><div class="ttname"><a href="classdl_1_1_tile_map_1_1_diamond_slant.html#af186f9b087ea66d237474e752ba0a574">dl::TileMap::DiamondSlant::World2Map</a></div><div class="ttdeci">constexpr Point World2Map(const Position &amp;pos)</div><div class="ttdoc">世界坐标 -&gt; 地图坐标</div><div class="ttdef"><b>定义</b> <a href="#l00061">dl_tilemap.h:61</a></div></div>
<div class="ttc" id="aclassdl_1_1_tile_map_1_1_rectangle_html"><div class="ttname"><a href="classdl_1_1_tile_map_1_1_rectangle.html">dl::TileMap::Rectangle</a></div><div class="ttdoc">矩形瓦片地图</div><div class="ttdef"><b>定义</b> <a href="#l00019">dl_tilemap.h:20</a></div></div>
<div class="ttc" id="aclassdl_1_1_tile_map_1_1_rectangle_html_a29649ecc3414110fdd6f8a1049bdb910"><div class="ttname"><a href="classdl_1_1_tile_map_1_1_rectangle.html#a29649ecc3414110fdd6f8a1049bdb910">dl::TileMap::Rectangle::Map2World</a></div><div class="ttdeci">constexpr Position Map2World(const PointU &amp;xy)</div><div class="ttdef"><b>定义</b> <a href="#l00029">dl_tilemap.h:29</a></div></div>
<div class="ttc" id="aclassdl_1_1_tile_map_1_1_rectangle_html_a6695fa351c223be6afa933caa518d405"><div class="ttname"><a href="classdl_1_1_tile_map_1_1_rectangle.html#a6695fa351c223be6afa933caa518d405">dl::TileMap::Rectangle::GetSize</a></div><div class="ttdeci">constexpr Position GetSize()</div><div class="ttdef"><b>定义</b> <a href="#l00042">dl_tilemap.h:42</a></div></div>
<div class="ttc" id="aclassdl_1_1_tile_map_1_1_rectangle_html_a8350fea6a9f247e8ceef3b14d6bb2f0d"><div class="ttname"><a href="classdl_1_1_tile_map_1_1_rectangle.html#a8350fea6a9f247e8ceef3b14d6bb2f0d">dl::TileMap::Rectangle::Map2World</a></div><div class="ttdeci">constexpr Position Map2World(const Point &amp;xy)</div><div class="ttdoc">地图坐标 -&gt; 世界坐标</div><div class="ttdef"><b>定义</b> <a href="#l00025">dl_tilemap.h:25</a></div></div>
<div class="ttc" id="aclassdl_1_1_tile_map_1_1_rectangle_html_adcb3a2a9d1cdeab629c3daf1865b17c2"><div class="ttname"><a href="classdl_1_1_tile_map_1_1_rectangle.html#adcb3a2a9d1cdeab629c3daf1865b17c2">dl::TileMap::Rectangle::World2Map</a></div><div class="ttdeci">constexpr Point World2Map(const Position &amp;pos)</div><div class="ttdoc">世界坐标 -&gt; 地图坐标</div><div class="ttdef"><b>定义</b> <a href="#l00037">dl_tilemap.h:37</a></div></div>
<div class="ttc" id="anamespacedl_1_1_accumulate_html_aa0a7867fbb16d23cb50fdbbfb6d4d9e6"><div class="ttname"><a href="namespacedl_1_1_accumulate.html#aa0a7867fbb16d23cb50fdbbfb6d4d9e6">dl::Accumulate::Mul</a></div><div class="ttdeci">constexpr auto Mul(const C &amp;container)</div><div class="ttdoc">求积product</div><div class="ttdef"><b>定义</b> <a href="dl__range__accumulate_8h_source.html#l00038">dl_range_accumulate.h:38</a></div></div>
<div class="ttc" id="anamespacedl_1_1_tile_map_html"><div class="ttname"><a href="namespacedl_1_1_tile_map.html">dl::TileMap</a></div><div class="ttdoc">瓦片地图</div><div class="ttdef"><b>定义</b> <a href="#l00015">dl_tilemap.h:16</a></div></div>
<div class="ttc" id="anamespacedl_html_a04611b2d3b24b5b4ad6569cdea6f62d4"><div class="ttname"><a href="namespacedl.html#a04611b2d3b24b5b4ad6569cdea6f62d4">dl::Position</a></div><div class="ttdeci">Position2 Position</div><div class="ttdef"><b>定义</b> <a href="dl__type__def_8h_source.html#l00044">dl_type_def.h:44</a></div></div>
<div class="ttc" id="anamespacedl_html_a12b0cb0311f1360deaf2ba49545c8ad0"><div class="ttname"><a href="namespacedl.html#a12b0cb0311f1360deaf2ba49545c8ad0">dl::toPosition</a></div><div class="ttdeci">constexpr Array&lt; Position::value_type, N &gt; toPosition(const Array&lt; T, N &gt; &amp;a)</div><div class="ttdoc">转换到Position,已知长度</div><div class="ttdef"><b>定义</b> <a href="dl__type__convert_8h_source.html#l00047">dl_type_convert.h:47</a></div></div>
<div class="ttc" id="anamespacedl_html_a2deb3e79723ed0c188c47443a48744b7"><div class="ttname"><a href="namespacedl.html#a2deb3e79723ed0c188c47443a48744b7">dl::Float</a></div><div class="ttdeci">float Float</div><div class="ttdef"><b>定义</b> <a href="dl__type__def_8h_source.html#l00038">dl_type_def.h:38</a></div></div>
<div class="ttc" id="anamespacedl_html_a6347394cca146fd6b8fedf1d3545de59"><div class="ttname"><a href="namespacedl.html#a6347394cca146fd6b8fedf1d3545de59">dl::PointU</a></div><div class="ttdeci">Point2U PointU</div><div class="ttdef"><b>定义</b> <a href="dl__type__def_8h_source.html#l00034">dl_type_def.h:34</a></div></div>
<div class="ttc" id="anamespacedl_html_a8ac2f0bcab999d3de2aa9e120d5fa76c"><div class="ttname"><a href="namespacedl.html#a8ac2f0bcab999d3de2aa9e120d5fa76c">dl::toPoint</a></div><div class="ttdeci">constexpr Array&lt; Point::value_type, N &gt; toPoint(const Array&lt; T, N &gt; &amp;a)</div><div class="ttdoc">转换到Point,已知长度</div><div class="ttdef"><b>定义</b> <a href="dl__type__convert_8h_source.html#l00055">dl_type_convert.h:55</a></div></div>
<div class="ttc" id="anamespacedl_html_af4b025efbd5dae0045cce4cbc9546416"><div class="ttname"><a href="namespacedl.html#af4b025efbd5dae0045cce4cbc9546416">dl::Size</a></div><div class="ttdeci">PointU Size</div><div class="ttdef"><b>定义</b> <a href="dl__type__def_8h_source.html#l00035">dl_type_def.h:35</a></div></div>
<div class="ttc" id="anamespacedl_html_af6ec361004784c4eabc4ee2b9e85d603"><div class="ttname"><a href="namespacedl.html#af6ec361004784c4eabc4ee2b9e85d603">dl::Point</a></div><div class="ttdeci">Point2 Point</div><div class="ttdef"><b>定义</b> <a href="dl__type__def_8h_source.html#l00026">dl_type_def.h:26</a></div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
制作者&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.1
</small></address>
</div><!-- doc-content -->
</body>
</html>