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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> /**</div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>  * This program is free software: you can redistribute it and/or modify</div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  * it under the terms of the GNU Lesser General Public License as</div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  * published by the Free Software Foundation, either version 3 of the</div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>  * License, or (at your option) any later version.</div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>  *</div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>  * This program is distributed in the hope that it will be useful,</div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  * but WITHOUT ANY WARRANTY; without even the implied warranty of</div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  * GNU General Public License for more details.</div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  *</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  * You should have received a copy of the GNU General Public License</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  * along with this program. If not, see <http://www.gnu.org/licenses/>.</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  *</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  **/</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> /**</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  * @file ArithmeticalDSSComputerOnSurfels.ih</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  * @author Jocelyn Meyron (\c [email protected] )</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  * Laboratoire d'InfoRmatique en Image et Systèmes d'information - LIRIS (CNRS, UMR 5205), CNRS, France</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  * @author Tristan Roussillon (\c [email protected] )</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  * Laboratoire d'InfoRmatique en Image et Systèmes d'information - LIRIS (CNRS, UMR 5205), CNRS, France</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  *</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  * @date 2021/01/22</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  *</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  * Implementation of inline methods defined in ArithmeticalDSSComputerOnSurfels.h</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>  * This file is part of the DGtal library.</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  */</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</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> // IMPLEMENTATION of inline methods.</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> //////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> #include <cstdlib></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> #include <algorithm></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> #include <boost/version.hpp></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> #if BOOST_VERSION < 105800</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> #include <boost/math/common_factor_rt.hpp></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> #else</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> #include <boost/integer/common_factor_rt.hpp></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> #endif</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>  </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> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> // Implementation of inline methods //</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> //-----------------------------------------------------------------------------</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> inline</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> ArithmeticalDSSComputerOnSurfels()</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  : myKSpace(nullptr), mySliceAxis1(), mySliceAxis2(), myProjectionAxis(),</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  my2DProjector(), myExtractor(nullptr), myDSS( Point(0,0) ), myBegin(), myEnd()</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> {</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> }</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> //-----------------------------------------------------------------------------</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> inline</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> ArithmeticalDSSComputerOnSurfels(const KSpace& aKSpace, Dimension aDim1, Dimension aDim2, bool aFlagToReverse)</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  : myKSpace(&aKSpace), mySliceAxis1(aDim1), mySliceAxis2(aDim2), myProjectionAxis(),</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  my2DProjector(), myExtractor(), myDSS( Point(0,0) ), myBegin(), myEnd()</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> {</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  ASSERT(aDim1 != aDim2);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  myProjectionAxis = dimNotIn(aDim1, aDim2); </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  std::vector<Dimension> v = {aDim1, aDim2}; </div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  my2DProjector.init(v.begin(),v.end());</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  if (aFlagToReverse) {</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  myExtractor = PairExtractor(new IndirectPairExtractor()); </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  } else {</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  myExtractor = PairExtractor(new DirectPairExtractor()); </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> }</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> //-----------------------------------------------------------------------------</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> inline</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> ArithmeticalDSSComputerOnSurfels ( const ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger> & other )</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  : myKSpace(other.myKSpace), mySliceAxis1(other.mySliceAxis1), mySliceAxis2(other.mySliceAxis2), myProjectionAxis(other.myProjectionAxis),</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  my2DProjector(other.my2DProjector), myExtractor(other.myExtractor), myDSS(other.myDSS), myBegin(other.myBegin), myEnd(other.myEnd)</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> }</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> //-----------------------------------------------------------------------------</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> inline</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> typename DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>&</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> operator=( const ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger> & other )</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> {</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  if ( this != &other )</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  {</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  myKSpace = other.myKSpace;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  mySliceAxis1 = other.mySliceAxis1;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  mySliceAxis2 = other.mySliceAxis2;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  myProjectionAxis = other.myProjectionAxis; </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  my2DProjector = other.my2DProjector;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  myExtractor = other.myExtractor; </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  myDSS = other.myDSS;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  myBegin = other.myBegin;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  myEnd = other.myEnd;</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>  return *this;</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> //-----------------------------------------------------------------------------</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> inline</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> typename DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Reverse</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> ::getReverse() const</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> {</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  return Reverse(*myKSpace, mySliceAxis1, mySliceAxis2, true);</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>  </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> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> inline</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> typename DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Self</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> ::getSelf() const</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>  return Self(*myKSpace, mySliceAxis1, mySliceAxis2);</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>  </div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> //-----------------------------------------------------------------------------</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> inline</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> bool</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> operator==( const ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>& other ) const</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>  return ( (myBegin == other.myBegin)</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  && (myEnd == other.myEnd)</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  && (myDSS == other.myDSS) );</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> }</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  </div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> //-----------------------------------------------------------------------------</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> inline</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> bool</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> operator!=( const ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger> & other ) const</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> {</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  return (!(*this == other));</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</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="l00158"></a><span class="lineno"> 158</span> // Update methods //</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> //--------------------------------------------------------------------</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> inline</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> bool </div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::isExtendableFront()</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> {</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  //the caller must be sure that 'myEnd' can be safely dereferenced </div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  return myDSS.isExtendableFront( getNextProjectedPoint(*myEnd) ); </div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> }</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  </div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> //--------------------------------------------------------------------</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> inline</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> bool </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::isExtendableBack()</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>  ConstIterator it = myBegin; </div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  --it; </div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  //the caller must be sure that 'it' can be safely dereferenced </div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  return myDSS.isExtendableBack( getPreviousProjectedPoint(*it) ); </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>  </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> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> inline</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> bool </div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::extendFront()</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> {</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  //the caller must be sure that 'myEnd' can be safely dereferenced </div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  if (myDSS.extendFront(getNextProjectedPoint(*myEnd)))</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>  ++myEnd;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  return true; </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  else </div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  return false; </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>  </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> //--------------------------------------------------------------------</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> inline</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> bool </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::extendBack()</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> {</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  ConstIterator it = myBegin; </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  --it; </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  //the caller must be sure that 'it' can be safely dereferenced </div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  if (myDSS.extendBack(getPreviousProjectedPoint(*it)))</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  {</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  myBegin = it;</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  return true; </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  }</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  else </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  return false; </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> }</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  </div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> //--------------------------------------------------------------------</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> inline</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> bool </div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::retractFront()</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> {</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  if (myDSS.retractFront())</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  {</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  --myEnd; </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  return true; </div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  }</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  else </div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  return false; </div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> }</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> //--------------------------------------------------------------------</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> inline</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> bool </div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::retractBack()</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> {</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  if (myDSS.retractBack())</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  {</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  ++myBegin;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  return true; </div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  else </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  return false; </div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> }</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  </div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> // Accessors //</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> //-------------------------------------------------------------------------</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> inline</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> const typename DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Primitive&</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::primitive() const</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> {</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  return myDSS;</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> }</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  </div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> //-------------------------------------------------------------------------</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> inline</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> TInteger</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::a() const</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> {</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  return myDSS.a();</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> }</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  </div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> //-------------------------------------------------------------------------</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> inline</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> TInteger</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::b() const</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> {</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  return myDSS.b();</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> }</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  </div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> //-------------------------------------------------------------------------</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> inline</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> TInteger</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::mu() const</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> {</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  return myDSS.mu();</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> }</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  </div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> //-------------------------------------------------------------------------</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> inline</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> TInteger</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::omega() const</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> {</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  return myDSS.omega();</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> }</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  </div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> //-------------------------------------------------------------------------</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> inline</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> typename DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Point</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Uf() const</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> {</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  return myDSS.Uf();</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> }</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  </div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> //-------------------------------------------------------------------------</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> inline</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> typename DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Point</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Ul() const</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> {</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  return myDSS.Ul();</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> }</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  </div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> //-------------------------------------------------------------------------</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> inline</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> typename DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Point</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Lf() const</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> {</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  return myDSS.Lf();</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> }</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  </div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> //-------------------------------------------------------------------------</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> inline</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> typename DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Point</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Ll() const</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> {</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  return myDSS.Ll();</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> }</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  </div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> //-------------------------------------------------------------------------</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> inline</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> typename DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Point</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::back() const</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> {</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  return myDSS.back();</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> }</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  </div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> //-------------------------------------------------------------------------</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> inline</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> typename DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Point</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::front() const</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> {</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  return myDSS.front();</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> }</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  </div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> //-------------------------------------------------------------------------</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> inline</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> TIterator</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::begin() const</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> {</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  return myBegin;</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> }</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  </div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> //-------------------------------------------------------------------------</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> inline</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> TIterator</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::end() const</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> {</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  return myEnd;</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> }</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  </div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> //-----------------------------------------------------------------</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> inline</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> bool</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::isValid() const</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> {</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  return ( (myDSS.isValid())&&(isNotEmpty(myBegin,myEnd)) );</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> }</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  </div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> //-----------------------------------------------------------------</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> inline</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> void</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::selfDisplay ( std::ostream & out) const</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> {</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  out << "[ArithmeticalDSSComputerOnSurfels] " << myDSS;</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> }</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  </div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> // Initialization //</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  </div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> //-----------------------------------------------------------------------------</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> inline</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> void DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> init(const ConstIterator& it)</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> {</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  ASSERT(myKSpace != nullptr);</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  </div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  myBegin = it;</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  myEnd = it;</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  ++myEnd;</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  </div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  SCell surfel = *it;</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  auto pair = getProjectedPointsFromSurfel(surfel);</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  auto p = myExtractor->first(pair); </div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  myDSS = DSS( p );</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  auto q = myExtractor->second(pair); </div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  ASSERT(myDSS.isExtendableFront( q )); </div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  myDSS.extendFront( q ); </div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> }</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  </div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span> // Projection //</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  </div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> //-----------------------------------------------------------------</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> inline</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> std::pair<typename DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Point,</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  typename DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Point></div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::getProjectedPointsFromSurfel(SCell const& aSurfel) const</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> {</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  </div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  SCell linel1;</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  //this convention has been chosen so that</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  //linels always stand at the same side</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  if (myKSpace->sSign(aSurfel) == myKSpace->POS) {</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  linel1 = myKSpace->sDirectIncident(aSurfel, myProjectionAxis); </div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  } else {</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  linel1 = myKSpace->sIndirectIncident(aSurfel, myProjectionAxis); </div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  }</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  </div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  return getProjectedPointsFromLinel(linel1);</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> }</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  </div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span> //-----------------------------------------------------------------</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span> inline</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> typename DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Point</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::getNextProjectedPoint(SCell const& aSurfel) const</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> {</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  return myExtractor->second(getProjectedPointsFromSurfel(aSurfel)); </div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> }</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  </div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> //-----------------------------------------------------------------</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> inline</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> typename DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Point</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::getPreviousProjectedPoint(SCell const& aSurfel) const</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> {</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  return myExtractor->first(getProjectedPointsFromSurfel(aSurfel)); </div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span> }</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  </div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span> // Private methods //</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> ///////////////////////////////////////////////////////////////////////////////</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  </div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  </div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> //-----------------------------------------------------------------</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> inline</div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> std::pair<typename DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Point,</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  typename DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::Point></div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::getProjectedPointsFromLinel(SCell const& aLinel) const</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> {</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  auto dim = *myKSpace->sDirs(aLinel); </div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  </div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  auto pointel1 = myKSpace->sIndirectIncident(aLinel, dim);</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  auto p1 = my2DProjector(myKSpace->sCoords(pointel1)); </div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  </div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  auto pointel2 = myKSpace->sDirectIncident(aLinel, dim); </div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  auto p2 = my2DProjector(myKSpace->sCoords(pointel2)); </div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  </div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  return {p1, p2}; </div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> }</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  </div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> //-----------------------------------------------------------------</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> template <typename TKSpace, typename TIterator, typename TInteger></div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span> inline</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span> DGtal::Dimension</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span> DGtal::ArithmeticalDSSComputerOnSurfels<TKSpace,TIterator,TInteger>::dimNotIn(Dimension const& aDim1, Dimension const& aDim2) const</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span> {</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  ASSERT( KSpace::dimension == 3 );</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  ASSERT( aDim1 != aDim2 );</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  </div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  bool marks[3] = {false, false, false};</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  marks[aDim1] = true;</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  marks[aDim2] = true; </div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  </div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  int i = 0;</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  while (marks[i] == true) {</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  i++; </div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  }</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  </div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  ASSERT( (marks[i] == false) && (i < 3) );</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  return i; </div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> }</div>
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