12.rar_arcgis_GIS编程_图形图象下载-pudn.com

<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/622b632015da9b288b49c3b5/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622b632015da9b288b49c3b5/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">Ar<span class="_ _0"></span>cGIS 3D<span class="_"> </span><span class="ff2 sc1 ls1 ws1">学习指南</span><span class="ls2 ws1"> </span></div><div class="t m0 x2 h3 y2 ff1 fs1 fc1 sc0 ls3 ws1">Jerry<span class="_"> </span><span class="ff2 sc2 ls4">整理制作，版权归原作者所有</span><span class="ls2"> </span></div><div class="t m0 x3 h4 y3 ff2 fs2 fc2 sc0 ls2 ws1">目<span class="ff3 ls5"> </span>录<span class="ff3 ls5"> </span></div><div class="t m0 x3 h4 y4 ff2 fs2 fc1 sc0 ls2 ws1">一、<span class="ff3 ls6">3D</span>分析功能简介</div><div class="t m0 x3 h5 y5 ff2 fs2 fc1 sc0 ls2 ws1">二、创建表面模型</div><div class="t m0 x3 h5 y6 ff2 fs2 fc1 sc0 ls2 ws1">三、表面分析</div><div class="t m0 x3 h5 y7 ff2 fs2 fc1 sc0 ls2 ws1">四、三维可视化</div><div class="t m0 x3 h4 y8 ff3 fs2 fc2 sc0 ls2 ws1"> </div><div class="t m0 x3 h4 y9 ff2 fs2 fc2 sc0 ls2 ws1">一、<span class="ff3 ls6">3D<span class="_"> </span></span>分析功能简介<span class="ff3 ls5"> </span></div><div class="t m0 x3 h4 ya ff3 fs2 fc2 sc0 ls5 ws1"> <span class="ff2 ls2">与<span class="_ _1"> </span></span><span class="ls6">3D<span class="_"> </span><span class="ff2 ls2">分析功能有关的常用模块有：<span class="_ _2"></span><span class="ff3 ls7">ArcScene<span class="ff2 ls2">、<span class="_ _2"></span><span class="ff3 ls8">ArcMap<span class="ff2 ls2">、<span class="_ _2"></span><span class="ff3 ls9">ArcCatalog<span class="ff2 ls2">，<span class="_ _2"></span>其基本功能如下：<span class="_ _3"></span><span class="ff3"> </span></span></span></span></span></span></span></span></span></div><div class="t m0 x3 h4 yb ff3 fs2 fc2 sc0 ls2 ws1"> </div><div class="t m0 x3 h4 yc ff3 fs2 fc2 sc0 ls2 ws1">1<span class="ff2">、</span><span class="lsa">ArcScene<span class="_"> </span></span><span class="ff2">的功能：浏览三维数据、创建表面、进行表面分析等。</span> </div><div class="t m0 x3 h4 yd ff3 fs2 fc2 sc0 ls2 ws1">2<span class="ff2">、</span><span class="lsb">ArcMap<span class="_"> </span></span><span class="ff2">的功能：浏览三维数据、创建表面、进行表面分析、在表面上寻找视线瞄准线、</span></div><div class="t m0 x3 h4 ye ff2 fs2 fc2 sc0 ls2 ws1">三个数字化三维要素工具与使用表面<span class="_ _1"> </span><span class="ff3">Z<span class="_"> </span></span>值图形工具、沿三维线创建剖面图的工具等。<span class="ff3"> </span></div><div class="t m0 x3 h4 yf ff3 fs2 fc2 sc0 ls2 ws1">3<span class="ff2">、</span><span class="lsc">ArcCatalog<span class="_"> </span></span><span class="ff2">的功能：<span class="_ _0"></span>创建<span class="_ _1"> </span><span class="ff3 lsd">GIS<span class="_"> </span></span>数据图层并定义三维视图的一些基本属性、预览<span class="_ _1"> </span><span class="ff3 ls7">ArcScene</span></span></div><div class="t m0 x3 h4 y10 ff2 fs2 fc2 sc0 ls2 ws1">中场景等。<span class="ff3"> </span></div><div class="t m0 x3 h4 y11 ff3 fs2 fc2 sc0 ls2 ws1"> </div><div class="t m0 x3 h4 y12 ff2 fs2 fc2 sc0 ls2 ws1">二、创建表面模型<span class="ff3 ls5"> </span></div><div class="t m0 x3 h4 y13 ff3 fs2 fc2 sc0 ls2 ws1"> </div><div class="t m0 x3 h4 y14 ff3 fs2 fc2 sc0 ls5 ws1"> 1<span class="_ _2"></span><span class="ff2 ls2">、栅格表面插值<span class="ff3"> </span></span></div><div class="t m0 x3 h4 y15 ff3 fs2 fc2 sc0 ls5 ws1"> A<span class="_ _2"></span>r<span class="_ _2"></span>c<span class="_ _2"></span>G<span class="_ _2"></span>I<span class="_ _4"></span>S<span class="_ _5"> </span><span class="ff2 ls2">中支持的栅格表面插值有四种：反距离加权插值法、样条插值法、克里格插值</span></div><div class="t m0 x3 h4 y16 ff2 fs2 fc2 sc0 ls2 ws1">法和自然领域插值法。打开方式如图<span class="_ _1"> </span><span class="ff3">1<span class="_"> </span></span>所示：<span class="ff3"> </span></div><div class="t m0 x3 h4 y17 ff3 fs2 fc2 sc0 ls2 ws1"> </div><div class="t m0 x4 h4 y18 ff3 fs2 fc2 sc0 ls2 ws1"> </div><div class="t m0 x5 h4 y19 ff2 fs2 fc2 sc0 ls2 ws1">图<span class="_ _1"> </span><span class="ff3 ls6 ws2">1 </span>常用的栅格表面插值方法打开示例<span class="ff3"> </span></div><div class="t m0 x3 h4 y1a ff2 fs2 fc2 sc0 ls2 ws1">（<span class="ff3">1</span>）反距离加权插值法<span class="ff3"> </span></div><div class="t m0 x6 h4 y1b ff2 fs2 fc2 sc0 ls2 ws1">如图<span class="_ _1"> </span><span class="ff3">1<span class="_"> </span></span>所示，单击<span class="_ _1"> </span><span class="ff3 lse ws3">Inverse Distance W<span class="_ _6"></span>eighted<span class="_"> </span><span class="ff2 ls2 ws1">可打开反距离加权插值法（如下图所示）<span class="_ _7"></span>，</span></span></div><div class="t m0 x3 h4 y1c ff2 fs2 fc2 sc0 ls2 ws1">按照对话框提示可进行操作。<span class="_ _6"></span>需要说明的是：<span class="_ _6"></span><span class="ff3 lsf">Power<span class="_"> </span><span class="ff2 ls2">指反距离加权法中距离的指数，<span class="_ _6"></span>指数越</span></span></div><div class="t m0 x3 h4 y1d ff2 fs2 fc2 sc0 ls2 ws1">小表面越光滑，<span class="_ _8"></span>常用范围为<span class="_ _1"> </span><span class="ff3 ls10">0.5~3</span>；<span class="_ _8"></span><span class="ff3 lsb ws4">Search radius type<span class="_"> </span><span class="ff2 ls2 ws1">有两个选项，<span class="_ _8"></span>其中<span class="_ _1"> </span><span class="ff3 ls11">Va<span class="_"> </span>r<span class="_ _9"></span>i<span class="_ _9"></span>a<span class="_"> </span>b<span class="_ _9"></span>l<span class="_ _9"></span>e<span class="_ _a"> </span></span>表示可变半</span></span></div><div class="t m0 x3 h4 y1e ff2 fs2 fc2 sc0 ls2 ws1">径反距离加权插值法，<span class="ff3 ls12">Fixed<span class="_"> </span></span>表示固定半径反距离加权插值法；<span class="_ _0"></span>在<span class="_ _1"> </span><span class="ff3 ls13 ws5">Output Raster<span class="_ _b"> </span></span><span class="ls14">中，选择你</span></div><div class="t m0 x3 h4 y1f ff2 fs2 fc2 sc0 ls2 ws1">要保存的位置，否则容易丢失。<span class="ff3"> </span></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div> </body> 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<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622b632015da9b288b49c3b5/bg2.jpg"><div class="t m0 x7 h4 y20 ff3 fs2 fc2 sc0 ls2 ws1"> </div><div class="t m0 x8 h4 y21 ff2 fs2 fc2 sc0 ls2 ws1">图<span class="_ _1"> </span><span class="ff3 ls6">2 </span></div><div class="t m0 x6 h4 y22 ff2 fs2 fc2 sc0 ls2 ws1">（<span class="ff3">2</span>）样条插值法<span class="ff3"> </span></div><div class="t m0 x6 h4 y23 ff2 fs2 fc2 sc0 ls2 ws1">如图<span class="_ _1"> </span><span class="ff3">1<span class="_"> </span></span>所示，单击<span class="_ _1"> </span><span class="ff3 ls15">Spline<span class="_"> </span></span>可打开样条插值法（如下图所示）<span class="_ _7"></span>，<span class="_ _0"></span>可按照对话框提示进行操</div><div class="t m0 x3 h4 y24 ff2 fs2 fc2 sc0 ls2 ws1">作。<span class="_ _7"></span>需要说明的是：<span class="_ _3"></span>在<span class="_ _1"> </span><span class="ff3 ls16 ws6">Spline type<span class="_"> </span></span>有两个选择，<span class="_ _7"></span>其中<span class="_ _b"> </span><span class="ff3 ls17">Te<span class="_ _c"></span>n<span class="_ _c"></span>s<span class="_ _c"></span>i<span class="_ _c"></span>o<span class="_ _c"></span>n<span class="_ _d"> </span></span>表示张力样条插值法，<span class="_ _7"></span><span class="ff3 ls18">Regularized</span></div><div class="t m0 x3 h4 y25 ff2 fs2 fc2 sc0 ls2 ws1">表示规则样条插值法。其它同上。<span class="ff3"> </span></div><div class="t m0 x9 h4 y26 ff3 fs2 fc2 sc0 ls2 ws1"> </div><div class="t m0 x8 h4 y27 ff2 fs2 fc2 sc0 ls2 ws1">图<span class="_ _1"> </span><span class="ff3 ls6">3 </span></div><div class="t m0 x6 h4 y28 ff2 fs2 fc2 sc0 ls2 ws1">（<span class="ff3">3</span>）克里格插值法<span class="ff3"> </span></div><div class="t m0 x6 h4 y29 ff2 fs2 fc2 sc0 ls2 ws1">如图<span class="_ _d"> </span><span class="ff3">1<span class="_ _a"> </span></span>所示，单击<span class="_ _a"> </span><span class="ff3 ls19">Kriging<span class="_ _a"> </span></span>可打开克里格插值法（如下图所示）<span class="_ _7"></span>，按照对话框提示可进</div><div class="t m0 x3 h4 y2a ff2 fs2 fc2 sc0 ls2 ws1">行操作。需要说明的是：<span class="ff3 ls1a ws7">Kr<span class="_ _0"></span>ging method<span class="_ _1"> </span><span class="ff2 ls2 ws1">表示克立格类型，有普通克立格和泛克立格两种；</span></span></div><div class="t m0 x3 h4 y2b ff2 fs2 fc2 sc0 ls2 ws1">从<span class="_ _1"> </span><span class="ff3 ls1b ws8">Se<span class="_ _e"></span>miv<span class="_ _e"></span>ari<span class="_ _e"></span>ogra<span class="_ _e"></span>m mod<span class="_ _e"></span>el<span class="_"> </span></span>中，<span class="_ _f"></span>选择所需的模型，<span class="_ _f"></span>常用的有球面模型、<span class="_ _f"></span>指数模型等；<span class="_ _f"></span><span class="ff3 ls1c ws9">Search radius </span></div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>

<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/622b632015da9b288b49c3b5/bg3.jpg"><div class="t m0 x3 h4 y2c ff3 fs2 fc2 sc0 ls10 ws1">type<span class="_ _d"> </span><span class="ff2 ls2">有两个选项，其中<span class="_ _b"> </span></span><span class="ls11">Va<span class="_"> </span>r<span class="_ _c"></span>i<span class="_"> </span>a<span class="_ _9"></span>b<span class="_ _9"></span>l<span class="_"> </span>e<span class="_ _10"> </span><span class="ff2 ls2">表示可变半径克里格插值法，</span><span class="ls9">Fixed<span class="_ _d"> </span><span class="ff2 ls2">表示<span class="_ _0"></span>固定半径克里格插</span></span></span></div><div class="t m0 x3 h4 y2d ff2 fs2 fc2 sc0 ls2 ws1">值法。<span class="ff3"> </span></div><div class="t m0 xa h4 y2e ff3 fs2 fc2 sc0 ls2 ws1"> </div><div class="t m0 x8 h4 y2f ff2 fs2 fc2 sc0 ls2 ws1">图<span class="_ _1"> </span><span class="ff3 ls6">4 </span></div><div class="t m0 x6 h4 y30 ff2 fs2 fc2 sc0 ls2 ws1">（<span class="ff3">4</span>）自然领域插值法<span class="ff3"> </span></div><div class="t m0 x6 h4 y31 ff2 fs2 fc2 sc0 ls2 ws1">自然领域插值法比较简单，<span class="_ _11"></span>如图<span class="_ _1"> </span><span class="ff3">1<span class="_"> </span></span>所示，<span class="_ _11"></span>单击<span class="_ _1"> </span><span class="ff3 ls1d wsa">Natural neighbor Interpolation<span class="_"> </span></span>即可打开自</div><div class="t m0 x3 h4 y32 ff2 fs2 fc2 sc0 ls2 ws1">然领域插值法（如下图所示）<span class="_ _7"></span>，按照对话框提示可完成操作。<span class="ff3"> </span></div><div class="t m0 xb h4 y33 ff3 fs2 fc2 sc0 ls2 ws1"> </div><div class="t m0 x8 h4 y34 ff2 fs2 fc2 sc0 ls2 ws1">图<span class="_ _1"> </span><span class="ff3 ls6">5 </span></div><div class="t m0 x6 h4 y35 ff3 fs2 fc2 sc0 ls2 ws1">2<span class="ff2">、</span><span class="ls6">3D<span class="_"> </span></span><span class="ff2">中的<span class="_ _1"> </span></span><span class="ls1e">Options<span class="_"> </span></span><span class="ff2">选项</span> </div><div class="t m0 xc h4 y36 ff3 fs2 fc2 sc0 ls6 ws1">3D<span class="_"> </span><span class="ff2 ls2">中的<span class="_ _1"> </span></span>Options<span class="_"> </span><span class="ff2 ls2">选项中，<span class="_ _0"></span>有三个属性：<span class="ff3 ls9 wsb">General, Extent, Cell Size<span class="_ _0"></span><span class="ff2 ls2 ws1">，如图<span class="_ _1"> </span><span class="ff3">2<span class="_"> </span></span><span class="ls14">所示<span class="_ _e"></span>。</span><span class="ff3"> </span></span></span></span></div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>