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<div class="header"> <div class="headertitle"> <div class="title">OffsetSegmentString.h</div> </div> </div><!--header--> <div class="contents"> <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/**********************************************************************</span></div> <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> *</span></div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * GEOS - Geometry Engine Open Source</span></div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * http://geos.osgeo.org</span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Copyright (C) 2011 Sandro Santilli <strk@keybit.net></span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Copyright (C) 2007 Refractions Research Inc.</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * This is free software; you can redistribute and/or modify it under</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * by the Free Software Foundation. </span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * See the COPYING file for more information.</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> **********************************************************************</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * Last port: operation/buffer/OffsetSegmentString.java r378 (JTS-1.12)</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> *</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> **********************************************************************/</span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef GEOS_OP_BUFFER_OFFSETSEGMENTSTRING_H</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"></span><span class="preprocessor">#define GEOS_OP_BUFFER_OFFSETSEGMENTSTRING_H</span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <geos/geom/Coordinate.h></span> <span class="comment">// for inlines</span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <geos/geom/CoordinateSequence.h></span> <span class="comment">// for inlines</span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <geos/geom/CoordinateArraySequence.h></span> <span class="comment">// for composition</span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <geos/geom/PrecisionModel.h></span> <span class="comment">// for inlines</span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <vector></span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <memory></span></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <cassert></span></div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span>geos {</div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span>operation { <span class="comment">// geos.operation</span></div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">namespace </span>buffer { <span class="comment">// geos.operation.buffer</span></div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">//</span></div> <div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1buffer_1_1OffsetSegmentString.html"> 43</a></span> <span class="comment"></span><span class="keyword">class </span><a class="code" href="classgeos_1_1operation_1_1buffer_1_1OffsetSegmentString.html">OffsetSegmentString</a> </div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> {</div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="classgeos_1_1geom_1_1CoordinateArraySequence.html">geom::CoordinateArraySequence</a>* ptList;</div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1PrecisionModel.html">geom::PrecisionModel</a>* precisionModel;</div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">double</span> minimumVertexDistance;</div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordtype">bool</span> isRedundant(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& pt)<span class="keyword"> const</span></div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keyword"> </span>{</div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">if</span> (ptList->size() < 1)</div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& lastPt = ptList-><a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html#a931a4baa65571e31e720c8d8d9390e31">back</a>();</div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordtype">double</span> ptDist = pt.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#a9a30687133579e261178d099a238ef19">distance</a>(lastPt);</div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">if</span> (ptDist < minimumVertexDistance)</div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  }</div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  </div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">friend</span> std::ostream& operator<< (std::ostream& os, <span class="keyword">const</span> <a class="code" href="classgeos_1_1operation_1_1buffer_1_1OffsetSegmentString.html">OffsetSegmentString</a>& node);</div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="classgeos_1_1operation_1_1buffer_1_1OffsetSegmentString.html">OffsetSegmentString</a>()</div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  :</div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  ptList(<span class="keyword">new</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateArraySequence.html">geom::CoordinateArraySequence</a>()),</div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  precisionModel(NULL),</div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  minimumVertexDistance (0.0)</div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  {</div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  ~<a class="code" href="classgeos_1_1operation_1_1buffer_1_1OffsetSegmentString.html">OffsetSegmentString</a>()</div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  {</div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">delete</span> ptList;</div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordtype">void</span> reset()</div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  {</div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">if</span> ( ptList ) ptList-><a class="code" href="classgeos_1_1geom_1_1CoordinateArraySequence.html#a578a02d24d641630430a61e64f33811b">clear</a>(); </div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">else</span> ptList = <span class="keyword">new</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateArraySequence.html">geom::CoordinateArraySequence</a>();</div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  precisionModel = NULL;</div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  minimumVertexDistance = 0.0;</div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  }</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  </div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordtype">void</span> setPrecisionModel(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1PrecisionModel.html">geom::PrecisionModel</a>* nPrecisionModel)</div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  {</div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  precisionModel = nPrecisionModel;</div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div> <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordtype">void</span> setMinimumVertexDistance(<span class="keywordtype">double</span> nMinVertexDistance)</div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  {</div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  minimumVertexDistance = nMinVertexDistance;</div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  </div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordtype">void</span> addPt(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& pt)</div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  {</div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  assert(precisionModel);</div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> bufPt = pt;</div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  precisionModel-><a class="code" href="classgeos_1_1geom_1_1PrecisionModel.html#ac93fddf641db2575293d8987b75053af">makePrecise</a>(bufPt);</div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="comment">// don't add duplicate (or near-duplicate) points</span></div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">if</span> (isRedundant(bufPt))</div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  {</div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">return</span>;</div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  }</div> <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="comment">// we ask to allow repeated as we checked this ourself</span></div> <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="comment">// (JTS uses a vector for ptList, not a CoordinateSequence,</span></div> <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="comment">// we should do the same)</span></div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  ptList-><a class="code" href="classgeos_1_1geom_1_1CoordinateArraySequence.html#ae1409aea562c360eace0034ead757454">add</a>(bufPt, <span class="keyword">true</span>);</div> <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  }</div> <div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div> <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">void</span> addPts(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a>& pts, <span class="keywordtype">bool</span> isForward)</div> <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  {</div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">if</span> ( isForward ) {</div> <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0, n=pts.size(); i<n; ++i) {</div> <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  addPt(pts[i]);</div> <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  }</div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  } <span class="keywordflow">else</span> {</div> <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=pts.size(); i>0; --i) {</div> <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  addPt(pts[i-1]);</div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  }</div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  </div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="comment">//</span></div> <div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1buffer_1_1OffsetSegmentString.html#a3eb4cd763f903d467179ce7ac56847e6"> 148</a></span> <span class="comment"></span> <span class="keywordtype">void</span> <a class="code" href="classgeos_1_1operation_1_1buffer_1_1OffsetSegmentString.html#a3eb4cd763f903d467179ce7ac56847e6">closeRing</a>()</div> <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  {</div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">if</span> (ptList->size() < 1) <span class="keywordflow">return</span>;</div> <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& startPt = ptList-><a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html#a70939ed2369aefcef44c6c8c6e5fbce1">front</a>();</div> <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a>& lastPt = ptList-><a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html#a931a4baa65571e31e720c8d8d9390e31">back</a>();</div> <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">if</span> (startPt.<a class="code" href="classgeos_1_1geom_1_1Coordinate.html#afb42140c4c88c2d91d9ec231b6d08b21">equals</a>(lastPt)) <span class="keywordflow">return</span>;</div> <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="comment">// we ask to allow repeated as we checked this ourself</span></div> <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  ptList-><a class="code" href="classgeos_1_1geom_1_1CoordinateArraySequence.html#ae1409aea562c360eace0034ead757454">add</a>(startPt, <span class="keyword">true</span>);</div> <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</div> <div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div> <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">//</span></div> <div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="classgeos_1_1operation_1_1buffer_1_1OffsetSegmentString.html#a77f602bc651ce2b4dae564bde33c9cf3"> 166</a></span> <span class="comment"></span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a>* <a class="code" href="classgeos_1_1operation_1_1buffer_1_1OffsetSegmentString.html#a77f602bc651ce2b4dae564bde33c9cf3">getCoordinates</a>()</div> <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  {</div> <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <a class="code" href="classgeos_1_1operation_1_1buffer_1_1OffsetSegmentString.html#a3eb4cd763f903d467179ce7ac56847e6">closeRing</a>();</div> <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html">geom::CoordinateSequence</a>* ret = ptList;</div> <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  ptList = 0;</div> <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">return</span> ret;</div> <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  }</div> <div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div> <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">inline</span> <span class="keywordtype">size_t</span> size()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> ptList ? ptList->size() : 0 ; }</div> <div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div> <div class="line"><a name="l00176"></a><span class="lineno"> 176</span> };</div> <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div> <div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="keyword">inline</span> std::ostream& operator<< (std::ostream& os,</div> <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keyword">const</span> OffsetSegmentString& lst)</div> <div class="line"><a name="l00180"></a><span class="lineno"> 180</span> {</div> <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">if</span> ( lst.ptList )</div> <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  {</div> <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  os << *(lst.ptList);</div> <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  }</div> <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  {</div> <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  os << <span class="stringliteral">"empty (consumed?)"</span>;</div> <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }</div> <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span> os;</div> <div class="line"><a name="l00190"></a><span class="lineno"> 190</span> }</div> <div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div> <div class="line"><a name="l00192"></a><span class="lineno"> 192</span> } <span class="comment">// namespace geos.operation.buffer</span></div> <div class="line"><a name="l00193"></a><span class="lineno"> 193</span> } <span class="comment">// namespace geos.operation</span></div> <div class="line"><a name="l00194"></a><span class="lineno"> 194</span> } <span class="comment">// namespace geos</span></div> <div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div> <div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div> <div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="preprocessor">#endif // ndef GEOS_OP_BUFFER_OFFSETSEGMENTSTRING_H</span></div> <div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="preprocessor"></span></div> <div class="ttc" id="classgeos_1_1geom_1_1CoordinateArraySequence_html"><div class="ttname"><a href="classgeos_1_1geom_1_1CoordinateArraySequence.html">geos::geom::CoordinateArraySequence</a></div><div class="ttdoc">The default implementation of CoordinateSequence. </div><div class="ttdef"><b>Definition:</b> CoordinateArraySequence.h:37</div></div> <div class="ttc" id="classgeos_1_1geom_1_1Coordinate_html"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html">geos::geom::Coordinate</a></div><div class="ttdoc">Coordinate is the lightweight class used to store coordinates. </div><div class="ttdef"><b>Definition:</b> Coordinate.h:60</div></div> <div class="ttc" id="classgeos_1_1operation_1_1buffer_1_1OffsetSegmentString_html"><div class="ttname"><a href="classgeos_1_1operation_1_1buffer_1_1OffsetSegmentString.html">geos::operation::buffer::OffsetSegmentString</a></div><div class="ttdoc">A dynamic list of the vertices in a constructed offset curve. </div><div class="ttdef"><b>Definition:</b> OffsetSegmentString.h:43</div></div> <div class="ttc" id="classgeos_1_1geom_1_1CoordinateSequence_html_a931a4baa65571e31e720c8d8d9390e31"><div class="ttname"><a href="classgeos_1_1geom_1_1CoordinateSequence.html#a931a4baa65571e31e720c8d8d9390e31">geos::geom::CoordinateSequence::back</a></div><div class="ttdeci">const Coordinate & back() const </div><div class="ttdoc">Return last Coordinate in the sequence. </div><div class="ttdef"><b>Definition:</b> CoordinateSequence.h:88</div></div> <div class="ttc" id="classgeos_1_1geom_1_1PrecisionModel_html"><div class="ttname"><a href="classgeos_1_1geom_1_1PrecisionModel.html">geos::geom::PrecisionModel</a></div><div class="ttdoc">Specifies the precision model of the Coordinate in a Geometry. </div><div class="ttdef"><b>Definition:</b> PrecisionModel.h:87</div></div> <div class="ttc" id="classgeos_1_1operation_1_1buffer_1_1OffsetSegmentString_html_a3eb4cd763f903d467179ce7ac56847e6"><div class="ttname"><a href="classgeos_1_1operation_1_1buffer_1_1OffsetSegmentString.html#a3eb4cd763f903d467179ce7ac56847e6">geos::operation::buffer::OffsetSegmentString::closeRing</a></div><div class="ttdeci">void closeRing()</div><div class="ttdoc">Check that points are a ring. </div><div class="ttdef"><b>Definition:</b> OffsetSegmentString.h:148</div></div> <div class="ttc" id="classgeos_1_1operation_1_1buffer_1_1OffsetSegmentString_html_a77f602bc651ce2b4dae564bde33c9cf3"><div class="ttname"><a href="classgeos_1_1operation_1_1buffer_1_1OffsetSegmentString.html#a77f602bc651ce2b4dae564bde33c9cf3">geos::operation::buffer::OffsetSegmentString::getCoordinates</a></div><div class="ttdeci">geom::CoordinateSequence * getCoordinates()</div><div class="ttdoc">Get coordinates by taking ownership of them. </div><div class="ttdef"><b>Definition:</b> OffsetSegmentString.h:166</div></div> <div class="ttc" id="classgeos_1_1geom_1_1CoordinateArraySequence_html_ae1409aea562c360eace0034ead757454"><div class="ttname"><a href="classgeos_1_1geom_1_1CoordinateArraySequence.html#ae1409aea562c360eace0034ead757454">geos::geom::CoordinateArraySequence::add</a></div><div class="ttdeci">void add(const Coordinate &c)</div><div class="ttdoc">Add a Coordinate to the list. </div></div> <div class="ttc" id="classgeos_1_1geom_1_1Coordinate_html_afb42140c4c88c2d91d9ec231b6d08b21"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html#afb42140c4c88c2d91d9ec231b6d08b21">geos::geom::Coordinate::equals</a></div><div class="ttdeci">bool equals(const Coordinate &other) const </div><div class="ttdoc">2D only </div></div> <div class="ttc" id="classgeos_1_1geom_1_1PrecisionModel_html_ac93fddf641db2575293d8987b75053af"><div class="ttname"><a href="classgeos_1_1geom_1_1PrecisionModel.html#ac93fddf641db2575293d8987b75053af">geos::geom::PrecisionModel::makePrecise</a></div><div class="ttdeci">double makePrecise(double val) const </div><div class="ttdoc">Rounds a numeric value to the PrecisionModel grid. </div></div> <div class="ttc" id="classgeos_1_1geom_1_1Coordinate_html_a9a30687133579e261178d099a238ef19"><div class="ttname"><a href="classgeos_1_1geom_1_1Coordinate.html#a9a30687133579e261178d099a238ef19">geos::geom::Coordinate::distance</a></div><div class="ttdeci">double distance(const Coordinate &p) const </div></div> <div class="ttc" id="classgeos_1_1geom_1_1CoordinateSequence_html"><div class="ttname"><a href="classgeos_1_1geom_1_1CoordinateSequence.html">geos::geom::CoordinateSequence</a></div><div class="ttdoc">The internal representation of a list of coordinates inside a Geometry. </div><div class="ttdef"><b>Definition:</b> CoordinateSequence.h:59</div></div> <div class="ttc" id="classgeos_1_1geom_1_1CoordinateArraySequence_html_a578a02d24d641630430a61e64f33811b"><div class="ttname"><a href="classgeos_1_1geom_1_1CoordinateArraySequence.html#a578a02d24d641630430a61e64f33811b">geos::geom::CoordinateArraySequence::clear</a></div><div class="ttdeci">void clear()</div><div class="ttdoc">Reset this CoordinateArraySequence to the empty state. </div><div class="ttdef"><b>Definition:</b> CoordinateArraySequence.h:78</div></div> <div class="ttc" id="classgeos_1_1geom_1_1CoordinateSequence_html_a70939ed2369aefcef44c6c8c6e5fbce1"><div class="ttname"><a href="classgeos_1_1geom_1_1CoordinateSequence.html#a70939ed2369aefcef44c6c8c6e5fbce1">geos::geom::CoordinateSequence::front</a></div><div class="ttdeci">const Coordinate & front() const </div><div class="ttdoc">Return first Coordinate in the sequence. </div><div class="ttdef"><b>Definition:</b> CoordinateSequence.h:93</div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.5 </small></address> </body> </html>